{"id":19481,"date":"2026-08-10T11:10:40","date_gmt":"2026-08-10T03:10:40","guid":{"rendered":"https:\/\/daxuns.com\/?p=19481"},"modified":"2026-08-10T11:10:40","modified_gmt":"2026-08-10T03:10:40","slug":"furnace-retort-material-selection","status":"publish","type":"post","link":"https:\/\/daxuns.com\/ru\/furnace-retort-material-selection\/","title":{"rendered":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy?"},"content":{"rendered":"\n<div class=\"wp-block-group alignwide has-background is-layout-constrained wp-container-core-group-is-layout-07df9cba wp-block-group-is-layout-constrained\" style=\"border-top-color:#a56a2a;border-top-width:4px;background-color:#f2f5f5;margin-bottom:28px;padding:28px 32px\"><div class=\"wp-block-group__inner-container\"><p style=\"margin:0 0 8px;font-size:13px;font-weight:700;color:#596267\">Retort alloy selection | Temperature, atmosphere, load, and fabrication<\/p><p style=\"margin:0;font-size:22px;line-height:1.45\"><strong>A replacement alloy should answer the observed failure mechanism, not simply carry a higher alloy designation.<\/strong><\/p><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\" style=\"width:100%;max-width:100%;margin:36px auto\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg\" alt=\"Metallic furnace retort withdrawn from a controlled-atmosphere heat-treatment furnace\" class=\"wp-image-19478\" style=\"display:block;width:100%;max-width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg 1600w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured-768x432.jpg 768w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured-1536x864.jpg 1536w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured-18x10.jpg 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption class=\"wp-element-caption\">Retort selection must account for metal temperature, atmosphere chemistry, sustained load, pressure differential, and fabrication details.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group alignwide has-background is-layout-constrained wp-container-core-group-is-layout-cc1589eb wp-block-group-is-layout-constrained\" style=\"border-left-color:#a56a2a;border-left-width:5px;background-color:#f7f8f8;margin-top:28px;margin-bottom:34px;padding:24px 28px\"><div class=\"wp-block-group__inner-container\"><p style=\"margin:0;font-size:18px;line-height:1.7\"><strong>Direct answer:<\/strong> Select a furnace retort material from the maximum retort metal temperature, process-gas chemistry, pressure differential, sustained load, thermal cycles, and fabrication route. 310S or 253 MA can be credible in selected service; Alloy 600, Alloy 601, RA330, HAYNES 230, or another nickel alloy may be justified when atmosphere resistance or hot strength controls. No single grade is best for every retort.<\/p><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">When a retort fails, the replacement request often says, \u201cUse a higher grade.\u201d That instruction skips the most useful evidence. A bulged retort points toward creep and pressure. A cracked weld near a support points toward restraint and thermal fatigue. Heavy internal carburization, ammonia-side nitriding, sulfur attack, or external scale loss each lead to a different material shortlist.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DAXUN manufactures heat-resistant stainless steel and nickel-alloy sheet, plate, tube, pipe, and fabricated retort components. We perform the specified forming, welding, heat treatment, machining, inspection, leak testing, cleaning, and packaging within our production system. The final alloy, wall, supports, pressure basis, and acceptance criteria must still be approved against the furnace design and actual process conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-a-furnace-retort\">What Is a Furnace Retort?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A furnace retort is the chamber, vessel, tube, box, or drum that contains the workload and controlled process atmosphere while heat is applied from outside. It separates the process gas and workpieces from the furnace heating chamber and insulation. In gas nitriding or nitrocarburizing, for example, the retort also supports circulation and atmosphere control.<sup>[8]<\/sup><sup>[10]<\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The terms are not perfectly uniform across the furnace industry:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>retort<\/strong> usually means a gas-containing process chamber or container;<\/li><li><strong>muffle<\/strong> may mean a metal or ceramic barrier that isolates the work from combustion products or heating elements;<\/li><li><strong>furnace lining and insulation<\/strong> are refractory or fiber systems that retain heat and protect the shell;<\/li><li><strong>radiant tube<\/strong> carries combustion gas or protects a heating element and has a different loading and failure pattern.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This article concerns metallic retorts and directly related fabricated components. It does not select refractory lining, ceramic muffles, quartz process tubes, or cold-wall vacuum vessels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Commercial furnace ranges also show that retort material changes with the equipment class. Nabertherm, for example, publishes different metallic retort materials for different hot-wall furnace temperature ranges; those selections are useful evidence of the decision principle, but they remain specific to the stated furnace models.<sup>[9]<\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"temperature-alone-cannot-select-a-retort-alloy\">Temperature Alone Cannot Select a Retort Alloy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The controller setpoint is only one input. The controlling value is the maximum credible retort metal temperature at the actual hot spot, combined with the local stress and atmosphere.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A retort may run hotter than the workload because it receives radiant heat from the furnace. A fan housing, closed end, support ring, weld, or section shielded from gas circulation may experience a different temperature from the thermocouple location. During heat-up and cooling, those differences create expansion mismatch and cyclic strain.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At the same time, hot strength falls as temperature rises. Self-weight, charge supports, an internal fan, external furnace pressure, process-gas pressure, vacuum operation, and seal or flange restraint can then drive creep, bulging, sagging, or ovality. A material with excellent oxidation resistance can still fail early if its hot-load design is inadequate.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-six-decisions-that-control-retort-life\">The Six Decisions That Control Retort Life<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-maximum-retort-metal-temperature\">1. Maximum retort metal temperature<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Record normal, transient, and emergency conditions. Do not substitute furnace nameplate temperature for measured or calculated metal temperature. Producer \u201cmaximum service temperature\u201d statements are screening references, not allowable stresses or life guarantees.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-atmosphere-chemistry\">2. Atmosphere chemistry<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Define more than \u201cnitrogen\u201d or \u201cprotective gas.\u201d Useful inputs include:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>oxygen potential and dew point;<\/li><li>carbon activity and methane\/carbon-monoxide content;<\/li><li>ammonia flow and dissociation for nitriding;<\/li><li>hydrogen content;<\/li><li>sulfur-bearing contaminants;<\/li><li>chlorides, salts, process oils, binders, and deposits;<\/li><li>purge, startup, shutdown, and air-ingress conditions.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">High-temperature producer tests demonstrate why this matters. Alloy rankings change between ammonia nitriding, mixed-gas carburization, packed graphite, oxidation, and molten chloride exposure.<sup>[7]<\/sup> A universal \u201cbest furnace alloy\u201d table therefore creates false confidence.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-pressure-and-sustained-load\">3. Pressure and sustained load<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Define internal and external pressure, vacuum, fan loads, workload supports, self-weight, span, hangers, and restraints. Long dwell at temperature can make creep, not room-temperature yield strength, the controlling design mechanism.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-thermal-cycles-and-gradients\">4. Thermal cycles and gradients<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Count heat-up\/cool-down cycles, quench or accelerated-cooling events, door-open events, and abnormal shutdowns. Oxide-scale adhesion, thermal expansion, weld details, section changes, and support placement all affect thermal-fatigue life. Outokumpu&#8217;s heat-resistant stainless data explain how cyclic expansion and contraction stress the oxide\/metal interface and can increase scale loss.<sup>[3]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-product-form-and-fabrication\">5. Product form and fabrication<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A formed-and-welded plate retort, seamless tube, welded tube, spun end, and centrifugally cast drum do not carry the same manufacturing history. Grain structure, welds, residual stress, wall variation, and repair route differ. The drawing must identify which route is approved.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-evidence-and-acceptance\">6. Evidence and acceptance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The order needs a starting-material standard, heat\/lot traceability, qualified welding plan, dimensional and NDE requirements, leak\/pressure test, and finished-retort acceptance. \u201cSame as existing\u201d is useful only when the existing material, dimensions, condition, and operating history are documented.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"which-retort-materials-deserve-evaluation\">Which Retort Materials Deserve Evaluation?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The table below is a shortlist, not a ranking. Final selection must use design properties and atmosphere-specific evidence.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\" style=\"max-width:100%\"><table class=\"has-fixed-layout\"><tbody><tr><th>Material family<\/th><th>Why it may fit<\/th><th>Where caution is needed<\/th><\/tr><tr><td>309S \/ 310S heat-resistant stainless<\/td><td>Cost-effective wrought plate\/sheet route for selected oxidizing and general furnace service; familiar forming and welding<\/td><td>Creep load, severe thermal cycling, carburization, nitriding, reducing sulfur, and poorly controlled atmospheres may limit life<\/td><\/tr><tr><td>253 MA<\/td><td>Strong oxidation and scale-spallation behavior under cycling, with useful elevated-temperature strength<\/td><td>Carbon\/nitrogen pickup, atmosphere chemistry, weld details, and product availability must be reviewed<\/td><\/tr><tr><td>Alloy 600, UNS N06600<\/td><td>Established in retorts and nitriding equipment; useful balance of high nickel, chromium, fabricability, and high-temperature service<\/td><td>Not automatically the best cyclic-oxidation, carburization, high-stress, sulfur-bearing, or molten-salt choice<\/td><\/tr><tr><td>Alloy 601, UNS N06601<\/td><td>Aluminium-assisted protective scale, strong oxidation performance, and producer data for carburization\/carbonitriding<\/td><td>Laboratory exposure data are not finished-retort life; sulfur and mechanical design still require review<\/td><\/tr><tr><td>RA330 \/ UNS N08330<\/td><td>Developed for furnace components, with a balance of hot strength, thermal shock, oxidation, carburization, and nitriding resistance<\/td><td>Branded RA330 has producer-controlled chemistry\/processing and is not automatically identical to every generic N08330 certificate<\/td><\/tr><tr><td>HAYNES 230 \/ UNS N06230<\/td><td>High-temperature strength plus strong oxidation and nitriding evidence for severe furnace components<\/td><td>Higher alloy level does not eliminate creep calculation, fabrication control, or atmosphere-specific qualification<\/td><\/tr><tr><td>Other nickel or cobalt alloys<\/td><td>May solve severe sulfidation, metal dusting, chloride-salt, combustion, or unusually high-stress service<\/td><td>Select from the actual mechanism and governing specification, not from nominal nickel content<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"309s-and-310s\">309S and 310S<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Heat-resistant stainless steels remain technically credible when the atmosphere and load suit them. ASTM A240\/A240M-26 is the current verified ASTM route for listed stainless plate, sheet, and strip.<sup>[1]<\/sup> It certifies starting material; it does not design the retort.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outokumpu describes 310S as a heat- and creep-resisting stainless steel with strong oxidation resistance in mildly cyclic conditions and publishes 253 MA as a higher-performance cyclic-oxidation and creep option.<sup>[3]<\/sup> Those are producer application references. The design still needs wall, support, stress, atmosphere, weld, and expected-life inputs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Carbon and nitrogen pickup can form embrittling carbides or nitrides and deplete chromium in adjacent material, reducing oxidation resistance.<sup>[3]<\/sup> This is why a stainless grade that performs well in clean air can behave differently inside a carburizing or nitriding retort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"alloy-600-and-alloy-601\">Alloy 600 and Alloy 601<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Alloy 600 is used in heat-treatment equipment and appears in a published SECO\/WARWICK nitriding-furnace example with an Alloy 600 retort.<sup>[8]<\/sup> That proves commercial use under stated equipment conditions, not universal superiority.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alloy 601 adds aluminium to support a protective oxide scale. Special Metals publishes oxidation, carburization, carbonitriding, and sulfidation data for the alloy.<sup>[4]<\/sup> It is a strong candidate when cyclic oxidation controls, but the actual gas chemistry and load can still favor another material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For plate, sheet, and strip in listed N06600\/N06601 grades, ASTM B168-19e1 is the active verified product route.<sup>[2]<\/sup> It does not cover every high-temperature nickel alloy and does not qualify the fabricated retort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ra330-and-haynes-230\">RA330 and HAYNES 230<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rolled Alloys identifies RA330 for muffles, retorts, baskets, and radiant tubes and emphasizes hot strength, thermal shock, oxidation, carburization, nitriding, and metallurgical stability.<sup>[5]<\/sup> If the purchase order requires RA330 rather than generic N08330, preserve that product identity in the specification and MTC review.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HAYNES 230 combines high-temperature strength with strong oxidation and nitriding resistance and is promoted for furnace components, including retorts.<sup>[6]<\/sup> Published stress-rupture data are useful engineering input, but they are not a complete wall-thickness calculation or guaranteed service life.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"product-form-is-part-of-the-material-decision\">Product Form Is Part of the Material Decision<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A grade cannot be separated from the form in which the retort is made.<\/strong> The order should define both.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"formed-and-welded-sheet-or-plate\">Formed and welded sheet or plate<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This route allows large boxes, cylinders, cones, end caps, flanges, stiffeners, and internal features to be fabricated from wrought material. It introduces longitudinal and circumferential welds, formed corners, attachments, and heat-affected zones. The drawing and weld plan must control joint location, filler, fit-up, shielding, cleaning, NDE, repair, and distortion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A240\/A240M-26 can govern listed stainless sheet\/plate starting material, while ASTM B168-19e1 covers listed nickel-alloy sheet\/plate grades such as N06600 and N06601.<sup>[1]<\/sup><sup>[2]<\/sup> Neither standard is a fabrication code for the finished retort.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tube-and-pipe-routes\">Tube and pipe routes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A cylindrical retort or furnace component may start from seamless or welded tube\/pipe. The applicable standard depends on the grade, manufacturing route, dimensions, and component function. Do not specify a plate standard for a tubular product simply because the chemistry is the same.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cast-retorts-and-drums\">Cast retorts and drums<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Centrifugal casting can suit rotary or heavily loaded furnace drums and produces a different structure and defect population from wrought plate or tube. A cast grade is not automatically interchangeable with a wrought UNS grade. The casting specification, heat treatment, machining allowance, weld-repair rules, NDE, and design data require separate approval.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-retorts-bulge-sag-crack-or-leak\">Why Retorts Bulge, Sag, Crack, or Leak<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bulging-and-ovality\">Bulging and ovality<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bulging usually indicates that differential pressure and sustained stress exceeded the retort&#8217;s hot-load capability over time. The material creeps, the diameter grows or becomes oval, and local stress increases further. Replacing the same wall with a higher room-temperature tensile grade may not fix the creep design.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Verify pressure history, vacuum events, maximum metal temperature, wall loss, diameter profile, supports, and approved elevated-temperature properties.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sagging\">Sagging<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Horizontal retorts can sag under self-weight, the load, internal fixtures, or an unsupported span. Vertical retorts can distort around hangers, fan assemblies, or transitions. Creep strength, support spacing, thermal expansion freedom, and hot alignment all matter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"thermal-fatigue-cracking\">Thermal-fatigue cracking<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Repeated temperature gradients produce expansion and contraction. If a flange, support, stiffener, fan mount, thick-to-thin transition, or weld restrains movement, strain concentrates locally. Cracks often reveal a detail problem as much as an alloy problem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"carburization-and-nitriding\">Carburization and nitriding<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Carbon or nitrogen can diffuse into the hot alloy, form precipitates, increase hardness, consume chromium, and reduce ductility. The affected layer may crack during cycling or repair. Compare hardness profiles and metallography with atmosphere records; surface appearance alone cannot define the damage depth.<sup>[3]<\/sup><sup>[7]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"oxidation-and-scale-loss\">Oxidation and scale loss<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Oxide growth consumes alloying elements and metal. Repeated cycling can crack or spall the scale, exposing fresh material and accelerating net wall loss. A grade that forms a more adherent protective scale may outperform a nominally higher-strength material when oxidation cycling controls.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sulfidation-metal-dusting-and-deposits\">Sulfidation, metal dusting, and deposits<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Reducing sulfur compounds and high-carbon-activity gases can attack alloys that perform well in clean air. Process oil, binder, salt, chlorides, soot, and furnace deposits may create a local chemistry unlike the nominal gas specification. Deposit analysis and cross-sectional metallography are often necessary before changing grade.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"weld-and-attachment-failure\">Weld and attachment failure<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Wrong filler, inadequate shielding, poor fit-up, excessive restraint, abrupt attachment geometry, contamination, and unsuitable repair heat input can all reduce life. A replacement retort should not copy the failed weld detail without reviewing why it cracked.<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\" style=\"width:100%;max-width:100%;margin:36px auto\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-failure-inspection.jpg\" alt=\"Engineers inspecting furnace retort wall thickness welds and localized bulging\" class=\"wp-image-19479\" style=\"display:block;width:100%;max-width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover\" srcset=\"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-failure-inspection.jpg 1600w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-failure-inspection-768x432.jpg 768w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-failure-inspection-1536x864.jpg 1536w, https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-failure-inspection-18x10.jpg 18w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption class=\"wp-element-caption\">A failure review should map wall loss, bulging, weld condition, supports, atmosphere exposure, and thermal history before selecting a replacement alloy.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-failure-investigation-should-precede-material-upgrading\">A Failure Investigation Should Precede Material Upgrading<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For a failed retort, DAXUN requests more than a drawing:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Original material certificate, product form, heat treatment, and wall.<\/li><li>Normal and maximum metal temperature, not only furnace setpoint.<\/li><li>Process-gas composition, dew point, carbon potential or nitriding parameters, contaminants, and purge history.<\/li><li>Internal\/external pressure, vacuum events, fan data, load, supports, and cycle time.<\/li><li>Service hours and number of thermal cycles.<\/li><li>Failure location, photographs, crack orientation, distortion map, and wall-thickness survey.<\/li><li>Repair history, filler metal, weld map, and previous NDE.<\/li><li>Deposit chemistry, hardness traverse, metallography, or other failure-analysis results when available.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">This evidence separates three very different decisions: keep the alloy and fix the design, keep the design and change the alloy, or change both.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Published reverse-engineering work on replacement retorts likewise begins with the existing geometry, wall, material, and fabrication details rather than choosing an alloy name in isolation.<sup>[11]<\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-daxun-manufactures-a-retort-package\">How DAXUN Manufactures a Retort Package<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-freeze-the-engineering-basis\">1. Freeze the engineering basis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">We review the approved drawing, product form, alloy\/UNS, standard and edition, maximum metal temperature, atmosphere, pressure, load, cycle, and acceptance criteria. Missing design decisions are returned for clarification rather than buried in a quotation assumption.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-manufacture-traceable-starting-material\">2. Manufacture traceable starting material<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DAXUN produces the specified sheet, plate, tube, or pipe and maintains heat\/lot traceability through cutting and fabrication. Chemistry, mechanical properties, dimensions, and condition are documented against the ordered material standard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-form-and-fabricate-to-the-approved-drawing\">3. Form and fabricate to the approved drawing<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The production plan controls forming sequence, joint preparation, fixtures, weld order, attachments, distortion, machining, and required heat treatment. Welding is performed to the approved procedure and contract requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-inspect-the-fabricated-retort\">4. Inspect the fabricated retort<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Inspection may include material identity, dimensions, straightness\/roundness, wall checks, weld visual examination, penetrant or radiographic examination where specified, and approved pressure or leak testing. The method, coverage, acceptance criteria, and disposition of repairs must be written before inspection starts.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-close-the-document-chain\">5. Close the document chain<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The finished dossier can include MTCs, traceability records, weld map, filler records, WPS\/PQR and operator qualifications as required, NDE reports, dimensional report, leak\/pressure-test record, heat-treatment record, deviation approvals, marking, and packing list.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Independent third-party inspection or customer witness can be added to the agreed inspection and test plan. It verifies the work; it does not replace DAXUN&#8217;s manufacturing records.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-the-starting-material-certificate-does-not-prove\">What the Starting-Material Certificate Does Not Prove<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">An ASTM A240 or B168 MTC establishes the reported requirements for the ordered starting material. It does not, by itself, prove:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>retort pressure or vacuum design;<\/li><li>creep life or allowable stress;<\/li><li>atmosphere compatibility;<\/li><li>weld-procedure qualification or weld acceptance;<\/li><li>resistance to the customer&#8217;s exact carburizing, nitriding, sulfur-bearing, or salt environment;<\/li><li>finished dimensions, leak tightness, or service-hour warranty.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The finished retort requires its own fabrication and acceptance evidence.<\/p>\n\n\n\n<div class=\"wp-block-group alignwide has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-a8ade9a9 wp-block-group-is-layout-constrained\" style=\"color:#fff;background-color:#263238;margin-top:42px;margin-bottom:30px;padding:28px 32px\"><div class=\"wp-block-group__inner-container\"><p style=\"margin:0;font-size:20px;line-height:1.55\"><strong>Send the furnace type, retort geometry, maximum metal temperature, gas chemistry, pressure or vacuum history, load and support details, current material, observed damage, drawings, and required inspection records.<\/strong><\/p><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"rfq-checklist-for-a-new-or-replacement-furnace-retort\">RFQ Checklist for a New or Replacement Furnace Retort<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Send the following information:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Furnace type and retort function.<\/li><li>Approved drawing, shape, dimensions, wall, and product-form route.<\/li><li>Proposed alloy\/UNS or permission for an engineering material review.<\/li><li>Starting-material standard and required edition.<\/li><li>Normal, maximum, transient, and emergency retort metal temperatures.<\/li><li>Full atmosphere composition, dew point, carbon potential, ammonia\/nitriding parameters, sulfur, chlorides, oils, deposits, and purge conditions.<\/li><li>Internal\/external pressure, vacuum, fan loads, charge load, supports, and restraints.<\/li><li>Heating\/cooling rate, cycle duration, cycles per year, and target life.<\/li><li>Forming, welding, filler, heat-treatment, machining, and surface requirements.<\/li><li>Dimensional inspection, NDE, leak\/pressure test, acceptance criteria, and witness points.<\/li><li>MTC, traceability, documentation, marking, packing, destination, and delivery requirements.<\/li><li>For replacement work: failure photographs, service history, wall survey, repair records, and failure-analysis data.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-the-best-material-for-a-furnace-retort\">What is the best material for a furnace retort?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">There is no universal best grade. The controlling variables are maximum metal temperature, atmosphere chemistry, sustained load and pressure, thermal cycling, geometry, fabrication, and required life. The correct output is a qualified shortlist and design review, not a single temperature-based ranking.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"is-a-retort-the-same-as-furnace-lining\">Is a retort the same as furnace lining?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. The retort is the metallic or nonmetallic process chamber\/container. Lining and insulation retain heat and protect the furnace shell. They have different materials, functions, and acceptance requirements.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"can-310s-replace-an-inconel-retort\">Can 310S replace an Inconel retort?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sometimes, but only after reviewing the atmosphere, temperature, pressure\/load, cycling, wall, supports, weld design, and target life. Lower alloy cost is not evidence of technical equivalence, and higher nickel content alone is not proof of longer life.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"is-alloy-601-always-better-than-alloy-600-at-high-temperature\">Is Alloy 601 always better than Alloy 600 at high temperature?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. Alloy 601 is often attractive for oxidation and cyclic-scale performance; Alloy 600 has established service in nitriding and other furnace equipment. Gas chemistry, hot strength, fabrication, and the controlling failure mechanism decide the better candidate.<sup>[4]<\/sup><sup>[7]<\/sup><sup>[8]<\/sup><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-does-a-furnace-retort-become-oval-or-bulge\">Why does a furnace retort become oval or bulge?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The usual chain is high metal temperature plus differential pressure or sustained load, leading to creep strain and progressive geometry loss. Wall thinning, local hot spots, inadequate supports, and vacuum\/pressure upsets can accelerate it.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"does-an-mtc-qualify-the-finished-retort\">Does an MTC qualify the finished retort?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. The MTC qualifies the reported starting material to the ordered specification. The finished retort also needs drawing compliance, fabrication and welding records, NDE, dimensional inspection, leak\/pressure testing, and engineering acceptance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"technical-accuracy-statement\">Technical Accuracy Statement<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This page provides a material-selection and procurement framework, not a finished-retort design. Producer service temperatures, environmental tests, and stress-rupture values are condition-specific reference data, not universal allowables or life guarantees. Final alloy, product form, wall, supports, pressure\/vacuum basis, welding procedure, NDE, leak test, and acceptance criteria must follow the governing design, actual process conditions, and responsible engineering authority.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Last reviewed:<\/strong> August 9, 2026<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"technical-sources\">Technical Sources<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li><a href=\"https:\/\/store.astm.org\/standards\/a240\">ASTM A240\/A240M-26, Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip<\/a><\/li><li><a href=\"https:\/\/store.astm.org\/standards\/b168\">ASTM B168-19e1, Standard Specification for Listed Nickel-Alloy Plate, Sheet, and Strip<\/a><\/li><li><a href=\"https:\/\/www.outokumpu.com\/en\/products\/product-ranges\/-\/media\/files\/products\/therma\/outokumpu_therma_range_datasheet.pdf\">Outokumpu, Therma Range Heat-Resistant Stainless Steels Datasheet<\/a><\/li><li><a href=\"https:\/\/www.specialmetals.com\/documents\/technical-bulletins\/inconel\/inconel-alloy-601.pdf\">Special Metals, INCONEL Alloy 601 Technical Bulletin<\/a><\/li><li><a href=\"https:\/\/www.rolledalloys.com\/products\/nickel\/ra330\/\">Rolled Alloys, RA330 Alloy Product and Technical Information<\/a><\/li><li><a href=\"https:\/\/haynesintl.com\/wp-content\/uploads\/2025\/08\/Alloy-at-Glance-230.pdf\">Haynes International, HAYNES 230 Alloy at a Glance<\/a><\/li><li><a href=\"https:\/\/haynesintl.com\/en\/carburization-nitriding-chloride-salt-resistance-of-high-temperature-alloys\/\">Haynes International, Carburization, Nitriding and Chloride-Salt Resistance of High-Temperature Alloys<\/a><\/li><li><a href=\"https:\/\/www.secowarwick.com\/en\/retort-electric-pit-furnace\/\">SECO\/WARWICK, Retort Electric Pit Furnace<\/a><\/li><li><a href=\"https:\/\/nabertherm.com\/en\/products\/industrie\/additive-fertigung\/binderhaltig\/hot-wall-retort-furnaces\/hot-wall-retort\">Nabertherm, Hot-Wall Retort Furnaces up to 1100 C<\/a><\/li><li><a href=\"https:\/\/www.asminternational.org\/one-minute-mentor-horizontal-retort-furnace\/\">ASM International, One Minute Mentor: Horizontal Retort Furnace<\/a><\/li><li><a href=\"https:\/\/www.nicrospa.com\/news-en\/how-a-retort-for-heat-treatment-furnace-is-made-through-reverse-engineering\/\">Nicro, Reverse Engineering and Manufacturing a Heat-Treatment Retort<\/a><\/li><\/ol>\n\n","protected":false},"excerpt":{"rendered":"<p>A practical engineering guide to selecting or replacing a metallic furnace retort. Compare heat-resistant stainless steels and nickel alloys by atmosphere, creep load, thermal cycling, fabrication route, failure mode and verification evidence.<\/p>","protected":false},"author":2,"featured_media":19478,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Furnace Retort Material Selection: Stainless Steel or Nickel Alloy? - Daxun Alloy<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/daxuns.com\/ru\/furnace-retort-material-selection\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy? - Daxun Alloy\" \/>\n<meta property=\"og:description\" content=\"A practical engineering guide to selecting or replacing a metallic furnace retort. Compare heat-resistant stainless steels and nickel alloys by atmosphere, creep load, thermal cycling, fabrication route, failure mode and verification evidence.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/daxuns.com\/ru\/furnace-retort-material-selection\/\" \/>\n<meta property=\"og:site_name\" content=\"Daxun Alloy\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-10T03:10:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"David Lee\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"David Lee\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 \u043c\u0438\u043d\u0443\u0442\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy? - Daxun Alloy","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/daxuns.com\/ru\/furnace-retort-material-selection\/","og_locale":"ru_RU","og_type":"article","og_title":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy? - Daxun Alloy","og_description":"A practical engineering guide to selecting or replacing a metallic furnace retort. Compare heat-resistant stainless steels and nickel alloys by atmosphere, creep load, thermal cycling, fabrication route, failure mode and verification evidence.","og_url":"https:\/\/daxuns.com\/ru\/furnace-retort-material-selection\/","og_site_name":"Daxun Alloy","article_published_time":"2026-08-10T03:10:40+00:00","og_image":[{"width":1600,"height":900,"url":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg","type":"image\/jpeg"}],"author":"David Lee","twitter_card":"summary_large_image","twitter_misc":{"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c":"David Lee","\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"15 \u043c\u0438\u043d\u0443\u0442"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#article","isPartOf":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/"},"author":{"name":"David Lee","@id":"https:\/\/daxuns.com\/#\/schema\/person\/0a91a49aab9cf5aae375fe6c6f11ce35"},"headline":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy?","datePublished":"2026-08-10T03:10:40+00:00","mainEntityOfPage":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/"},"wordCount":3024,"publisher":{"@id":"https:\/\/daxuns.com\/#organization"},"image":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#primaryimage"},"thumbnailUrl":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg","articleSection":["Blog"],"inLanguage":"ru-RU"},{"@type":"WebPage","@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/","url":"https:\/\/daxuns.com\/furnace-retort-material-selection\/","name":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy? - Daxun Alloy","isPartOf":{"@id":"https:\/\/daxuns.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#primaryimage"},"image":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#primaryimage"},"thumbnailUrl":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg","datePublished":"2026-08-10T03:10:40+00:00","breadcrumb":{"@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#breadcrumb"},"inLanguage":"ru-RU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/daxuns.com\/furnace-retort-material-selection\/"]}]},{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#primaryimage","url":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg","contentUrl":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/08\/furnace-retort-material-selection-featured.jpg","width":1600,"height":900,"caption":"Retort selection must account for metal temperature, atmosphere chemistry, sustained load, pressure differential, and fabrication details."},{"@type":"BreadcrumbList","@id":"https:\/\/daxuns.com\/furnace-retort-material-selection\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/daxuns.com\/"},{"@type":"ListItem","position":2,"name":"Furnace Retort Material Selection: Stainless Steel or Nickel Alloy?"}]},{"@type":"WebSite","@id":"https:\/\/daxuns.com\/#website","url":"https:\/\/daxuns.com\/","name":"Daxun Alloy, \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432.","description":"Titanium, Stainless Steel &amp; Nickel Alloy Supplier","publisher":{"@id":"https:\/\/daxuns.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/daxuns.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ru-RU"},{"@type":"Organization","@id":"https:\/\/daxuns.com\/#organization","name":"Daxun Alloy, \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0441\u0442\u0430\u0432\u0449\u0438\u043a \u043c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432.","url":"https:\/\/daxuns.com\/","logo":{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/daxuns.com\/#\/schema\/logo\/image\/","url":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/05\/cropped-\u9875\u7709-\u84dd\u8272-1.png","contentUrl":"https:\/\/daxuns.com\/wp-content\/uploads\/2026\/05\/cropped-\u9875\u7709-\u84dd\u8272-1.png","width":500,"height":104,"caption":"Daxun Alloy, a professional supplier of metal materials."},"image":{"@id":"https:\/\/daxuns.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/daxuns.com\/#\/schema\/person\/0a91a49aab9cf5aae375fe6c6f11ce35","name":"David Lee","image":{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/secure.gravatar.com\/avatar\/50179f083214f8e13b0a3f808a0899e94565a7bc86d9daf2dca07e2319397353?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/50179f083214f8e13b0a3f808a0899e94565a7bc86d9daf2dca07e2319397353?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/50179f083214f8e13b0a3f808a0899e94565a7bc86d9daf2dca07e2319397353?s=96&d=mm&r=g","caption":"David Lee"},"url":"https:\/\/daxuns.com\/ru\/author\/daxun-content-api\/"}]}},"_links":{"self":[{"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/posts\/19481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/comments?post=19481"}],"version-history":[{"count":1,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/posts\/19481\/revisions"}],"predecessor-version":[{"id":19483,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/posts\/19481\/revisions\/19483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/media\/19478"}],"wp:attachment":[{"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/media?parent=19481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/categories?post=19481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daxuns.com\/ru\/wp-json\/wp\/v2\/tags?post=19481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}