A procurement guide to UNS N06690 seamless and welded tubing: distinguish B163, B167 and B516, define wall thickness, and align testing with the delivered condition.
Inconel 690 Tube and Pipe: Standards, Wall Thickness and Acceptance 続きを読む »
Engineering comparison of Alloy 690TT, Alloy 800NG and legacy Alloy 600MA/TT for PWR steam-generator tubes, with degradation mechanisms, standards, evidence limits and RFQ requirements.
Engineering procurement guide for Inconel 690 sheet and plate covering ASTM B168-26, N06690 chemistry, product condition, properties, fabrication risks, inspection evidence and RFQ requirements.
Inconel 690 Sheet and Plate: ASTM B168-26 Procurement Guide 続きを読む »
An engineering procurement guide to Alloy 625 solid bar and rod, covering ASTM B446 Grades 1–3, AMS5666K and forging boundaries, dimensions, machining, inspection, traceability and RFQ inputs.
Inconel 625 Bar and Rod: ASTM B446 Grades, AMS 5666, Machining, and RFQ Guide 続きを読む »
An engineering procurement guide to chemical injection quill materials, covering injected and process fluids, transients, 316L/duplex/625/C-276 screening, sour service, fatigue, erosion, interfaces and verification.
