GB/T 3159-1992
Replaced
GB/T 231.2-2022
Active
National standards
GB/T 231.2-2022 Metallic materials—Brinell hardness test—Part 2:Verification and calibration of testing machines
GB/T 231.2-2022 Metallic materials—Brinell hardness test—Part 2:Verification and calibration of testing machines
Basic Information
Standard Code:
GB/T 231.2-2022
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:
19 pages
Scope
本文件规定了按GB/T 231.1测定布氏硬度用的布氏硬度计（以下简称硬度计）的直接检验和间接检验方法，并规定了对硬度计进行这两种方法检验的检验周期。直接检验包括检查被检硬度计性能参数是否处于规定的限值以内，而间接检验则是使用按GB/T 231.3标定的标准硬度块进行硬度测量来检查硬度计的综合性能。如果硬度计还用于其他方法的硬度试验，则需分别按每一种方法单独对硬度计进行检验。本文件适用于固定安装的硬度计和便携式硬度计。对于不能符合按规定的力/时间配置的硬度计，附录B给出了对硬度计的力和试验循环时间进行改进的直接检验程序。
Development Information
Drafting Units:
昆山市创新科技检测仪器有限公司、沈阳天星试验仪器股份有限公司、中机试验装备股份有限公司、北京市计量检测科学研究院、中信戴卡股份有限公司、山东山材试验仪器有限公司、莱州华银试验仪器有限公司、上海尚材试验机有限公司、上海奥龙星迪检测设备有限公司
Drafting Persons:
陶泽成、张路明、张金伟、骆昕、刘军、高曙光、王敬涛、卫志清、许占平
Same series standard
Replace the following standards
Referenced Standards
GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method
GB/T 231.3-2002 Metallic Brinell hardness test—Part 3:Calibration of hardness reference blocks
GB/T 231.3-2012 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
GB/T 231.3-2022 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method
GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method
GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method
GB/T 13634-2000 Calibration of force-proving instruments used for the verification of testing machines
GB/T 13634-2008 Calibration of force-proving instruments used for the verification of uniaxial testing machines
GB/T 13634-2019 Metallic materials—Calibration of force-proving instruments used for the verification of uniaxial testing machines
GB/T 36416.1-2018 Testing machine vocabulary—Part 1:Material testing machines
Adopt standards
ISO 6506-2:2017
Related Standards
GB/T 3722-1992
Replaced
GB/T 3722-1992 Hydraulic compression testing machines
GB/T 15099-1994
Abolished
GB/T 15099-1994 Test methods for mechanical shock fragility of products, using shock machines
GB/T 16491-1996
Replaced
GB/T 16491-1996 Electronic universal testing machines
GB/T 16826-1997
Replaced
GB/T 16826-1997 Electro-hydraulic universal testing machines
GB/T 9238-1998
Replaced