GB/T 39985-2021 Translated English of Chinese Standard (GBT39985-2021): Titanium-nickel shape memory alloy plate
www.ChineseStandard.net, Jul 30, 2021 - Technology & Engineering - 13 pages
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 average grain size characteristics Chemical composition conformity defects determined determined nonconformity Dimensions and shape exceed the tolerances fail the previous indicate inspected in accordance inspection is nonconformity Inspection items inspection result length less lot of products manufacturing method mechanical properties meet the requirements Memory metal Microstructure and macrostructure Nickel non-metal inclusions nonconformity result number of samples order form permissible variation plates with thickness Product designation Product marks product quality product shall meet products including products that fail provisions of GB/T purchaser has requirements purchaser shall negotiate quenching re-inspection Remainder Remainder remove repeat requirements of Table sample is nonconformity seal shape recovery temperature Sheet by sheet sheet per lot specifications storing submitted supplier is allowed supply surface Take 1 sheet take a sample taken Technical requirements Terms and definitions Test Method Thickness Width transporting Unevenness YS/T