GB/T 39985-2021 Translated English of Chinese Standard (GBT39985-2021): Titanium-nickel shape memory alloy plate
www.ChineseStandard.net, 30.07.2021 - 13 Seiten
This document specifies the technical requirements, test methods, inspection rules, marking, packing, transporting, storing, accompanying documents and order form content for titanium-nickel shape memory alloy plate. This document is applicable to the titanium-nickel shape memory alloy plate used for making spectacle frames, orthopedic implants, springs, etc.
Marking packing transporting storing
Order form content
accompanying documents allowed to inspect Alloys analysis annealed appearance quality average grain size chromium conformity determined nonconformity Dimensions and shape double number exceed the tolerances fail the previous heat treatment Hot-rolled including the products inspected in accordance inspection is nonconformity Inspection report Lot number lot of products manufacturing method mass fraction meet the requirements Microstructure and macrostructure Nickel niobium non-metal inclusions nonconformity result number of samples order form permissible variation Plate TiNi-03 plates with thickness previous inspection product quality product shall meet products including products that fail provisions of GB/T purchaser has requirements purchaser shall negotiate purchaser through negotiation Remainder Remainder requirements of Table sample is nonconformity select P8 select R7 samples shape memory alloys shape recovery temperature sheet Appearance quality Sheet by sheet sheet per lot supplier is allowed Table 5 Thickness Take 1 horizontal Take 1 sheet take a sample Technical requirements Terms and definitions Test Method Thickness Width YS/T