BSI - BS 427
British Standard Tables of Diamond Pyramid Hardness Numbers
inactive
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| Organization: | BSI |
| Publication Date: | 1 November 1931 |
| Status: | inactive |
| Page Count: | 27 |
| ICS Code (Testing of metals): | 77.040 |
scope:
Sections 1 and 2: direct and indirect verification. Section 3: routine checks. Section 4: calibration of standard hardness blocks used for indirect verification.
Document History
June 29, 1990
Method for Vickers Hardness Test and for Verification of Vickers Hardness Testing Machines
Method for determining the hardness of metals in the scale ranges HV1 to HV100 at room temperature and procedures for direct and indirect methods of verification of the accuracy of the testing...
BS 427
November 1, 1931
British Standard Tables of Diamond Pyramid Hardness Numbers
Sections 1 and 2: direct and indirect verification. Section 3: routine checks. Section 4: calibration of standard hardness blocks used for indirect verification.