GB/T 39985-2021 (English Version) PDF

Scope: This document specifies the technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, accompanying documents and order form for titanium-nickel shape memory alloy plates. This document is applicable to the production of titanium-nickel shape memory alloy plates for spectacle frames, orthopedic implants, springs, etc.

GB/T 39985-2021 Referenced Document

GB/T 228.1-2010 Metallic materials.Tensile testing.Part 1: Method of test at room temperature
GB/T 23614.1 Methods for chemical analysis of titanium nickel shape memory alloy.Part 1:Determination of nickel content.Dimethylglyoxime precipitate separation-EDTA complex-zinc chloride back titration
GB/T 23614.2 Chemical analysis methods for titanium nickel shape memory alloy.Part 2:Determination of cobalt,copper,chromium,iron,niobium content.Inductively coupled plasma atomic emission spectrometry
GB/T 3620.2 Allowable Deviation of Chemical Composition of Titanium and Titanium Alloy Processed Products*， 2023-08-06 Update
GB/T 5168 Microstructure and macrostructure examination for titanium and titanium alloys
GB/T 6394-2017 Determination of estimating the average grain size of metal
GB/T 8180 Packaging, marking, transportation and storage of titanium and titanium alloy processed products*， 2023-08-06 Update
YS/T 970 Phase change temperature measuring method for nickel-titanium shape memory alloys
YY/T 0641 Standard Test Method for Transformation Temperature Of nickel.Titanium Alloys by Thermal analysis