
Method for Vickers hardness test. Verification of the testing machine
出版:British Standards Institution

專(zhuān)家解讀視頻
Sections 1 and 2: direct and indirect verification. Section 3: routine checks. Section 4: calibration of standard hardness blocks used for indirect verification.
? British Standards Institution 2013
Replaces notes:
Replaces BS 427:1931.
Amendment notes:
AMD 4072