GB 4234.9-2023 Active National standards force_standard

GB 4234.9-2023 Implants for surgery—Metallic materials—Part 9:Wrought high nitrogen stainless steel

Publish Date: 2023-11-27 Implement Date: 2025-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 4234.9-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Orthopaedic surgery, orthopaedic instruments

ICS Name: Surgical implants, prostheses, and orthoses

Publish Date: 2023-11-27

Implement Date: 2025-12-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 国家药品监督管理局

Pages: 9 pages

Scope

本文件规定了要求具有高强度和良好耐腐蚀性的外科植入物用含氮量为0.25%～0.50%的不锈钢的特征，描述了相应的试验方法。本文件适用于制造外科植入物的锻造高氮不锈钢材料的测试评价。注：对于其他外科植入物用不锈钢的要求见GB 4234.1。

Development Information

Word Count: 19 Thousand words Pages: 9 pages

Referenced Standards

GB/T 4334-2020 Corrosion of metals and alloys—Test methods for intergranular corrosion of austenitic and ferritic-austenitic (duplex) stainless steels GB/T 10561-2023 Determination of content of nonmetallic inclusions in steel—Micrographic method using standard diagrams GB/T 17505-2016 Steel and steel products—General technical delivery requirements ISO 643 GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 2975-1998 Steel and steel products—Location and preparation of test pieces for mechanical testing GB/T 2975-2018 Steel and steel products—Location and preparation of samples and test pieces for mechanical testing GB/T 6394-2002 Metal-methods for estimating the average grain size GB/T 6394-2017 Determination of estimating the average grain size of metal

Adopt standards

ISO 5832-9:2019

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