DIN 30999:1999-12
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
HARDMETALS - ROCKWELL TEST (SCALES A AND 45N) - CALIBRATION OF STANDARDIZED BLOCKS OUT OF HARDMETALS TO BE USED FOR THE VERIFICATION OF HARDNESS TESTING MACHINES
Hardcopy , PDF
01-03-2015
English
12-01-2013
This standard is included in DIN Handbook 19. Covers the calibration of standard test blocks used for the indirect verification of Rockwell hardness testing machines (scales A and 45N) for greater hardnesses (up to 96 HRA and 94 HR45N), as specified in DIN EN ISO 6508-2.
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