GB/T 21838.2-2022 Active National standards

GB/T 21838.2-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2:Verification and calibration of testing machines

Publish Date: 2022-07-11 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 21838.2-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Metallic material testing machine

ICS Name: Mechanical testing

Publish Date: 2022-07-11

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国试验机标准化技术委员会(SAC/TC 122)

Pages: 32 pages

Scope

本文件规定了按照GB/T 21838.1-2019进行仪器化压入试验用的试验机的检验和校准方法。本文件描述了检查试验机主要功能的直接检验法和适用于测定试验机重复性的间接检验法。除直接检验法外，间接检验法也用于使用中的试验机例行的周期检验。对于每种试验方法应单独对试验机进行间接检验。本文件也适用于便携式试验机。

Development Information

Drafting Units:

中机试验装备股份有限公司、上海材料研究所、广州大学、莱州华银试验仪器有限公司、上海尚材试验机有限公司、沈阳天星试验仪器股份有限公司、吉林大学

Drafting Persons:

王暖春、王滨、徐忠根、王敬涛、卫志清、张路明、赵宏伟、蔡振杰

Word Count: 44 Thousand words Pages: 32 pages

Same series standard

GB/T 21838.3-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 3:Calibration of reference blocks

Replace the following standards

GB/T 21838.2-2008 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2:Verification and calibration of testing machines

Referenced Standards

GB/T 21838.1-2019 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method ISO 376 ISO 3878 ISO 14577-3