GB/T 230.2-2022

Metallic materials—Rockwell hardness test—Part 2: Verification and calibration of testing machines and indenters

STANDARD published on 11.7.2022

English, Chinese -
electronic design (pdf) (456.00 USD)

The information about the standard:

Designation standards: GB/T 230.2-2022
Publication date standards: 11.7.2022
Country: Chinese technical standard
Category: Technical standards GB