GB/T 3159-1992
Replaced
GB/T 230.3-2022
Active
National standards
GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
GB/T 230.3-2022 Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
Basic Information
Standard Code:
GB/T 230.3-2022
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:
18 pages
Scope
本文件规定了按GB/T 230.2-2022对洛氏硬度计进行间接和日常检验所用标准硬度块（以下简称标准块）的标定方法。值得注意的是，碳化钨合金球压头被视为标准型洛氏硬度压头。仅在满足GB/T 230.1-2018附录A 要求的情况下方可使用钢球压头。本文件适用于洛氏硬度标准硬度块的标定。
Development Information
Drafting Units:
中机试验装备股份有限公司、泉州市丰泽东海仪器硬度块厂、广州大学、沈阳天星试验仪器股份有限公司、莱州华银试验仪器有限公司、中国计量科学研究院
Drafting Persons:
张金伟、陈俊薪、徐忠根、张路明、吴春安、张峰、任霞
Same series standard
Replace the following standards
Referenced Standards
Adopt standards
ISO 6508-3:2015
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