YY 0117.1-2024 Implants for surgery — Forgings, castings for bone joint prostheses — Part 1: Ti6Al4V titanium alloy forgings
1 Scope
This document specifies the requirements, test methods, inspection rules, quality certificate, as well as marking, packaging, transportation and storage of forgings for bone joint prostheses of implants for surgery made of Ti6Al4V titanium alloy.
This document is applicable to the production and acceptance of Ti6Al4V titanium alloy forgings for bone joint prostheses.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies.
GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature
GB/T 4698 (all parts) Methods for chemical analysis of titanium sponge, titanium and titanium alloys
GB/T 5168 Microstructure and macrostructure examination for titanium and titanium alloys
GB/T 10610 Geometrical product specifications (GPS) - Surface texture: Profile method - Rules and procedures for the assessment of surface texture
GB/T 11337 Measurement of departures from flatness
YY /T 0512-2009 Implants for surgery - Metallic materials - Classification of microstructures for alpha + beta titanium alloy bars
3 Terms and definitions
No terms and definitions are listed in this document.
4 Requirements
4.1 Chemical Composition
According to the test method described in 5.1, the chemical composition of forgings shall meet the requirements of Table 1.
Other elements generally include: Sn, Mo, Cr, Mn, Zr, Ni, Cu, Si, Y (the alloy elements contained in this designation shall be removed), under normal circumstances do not test, when the purchaser considers it necessary to carry out random inspection, the results of random inspection shall meet the requirements of Table 1.
Table 1 Chemical composition of forgings
Foreword II
Introduction IV
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Inspection rules
7 Quality certificate
8 Marking, packaging, transportation and storage
