GB/T 239.2-2023 Active National standards

GB/T 239.2-2023 Metallic materials—Wire—Part 2:Reverse torsion test

GB/T 239.2-2023 Metallic materials—Wire—Part 2:Reverse torsion test

Publish Date: 2023-03-17 Implement Date: 2023-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 239.2-2023
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: \nTest methods for the performance of metal products
ICS Name: Mechanical testing of metal materials
Publish Date: 2023-03-17
Implement Date: 2023-07-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)
Pages: 8 pages

Scope

本文件规定了公称直径0.3 mm~10.0 mm的金属线材在双向扭转中承受塑性变形能力的测定方法。
本文件适用于线材的表面缺陷的检测,也可用于评估线材的韧性。

Development Information

Drafting Units:

广州海关技术中心、冶金工业信息标准研究院、浙江长兴和良智能装备有限公司、东莞材料基因高等理工研究院、福州大学、上海申力试验机有限公司、广船国际有限公司

Drafting Persons:

周崎、董莉、李良有、李荣锋、魏榕山、叶燕峰、黄佳建、李浩、侯慧宁、张良、陈长奎、陈桂丰、吴伟城

Word Count: 18 Thousand words Pages: 8 pages

Same series standard

Replace the following standards

Adopt standards

ISO 9649:2016

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