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DIN 30999:1999-12
Hardmetals - Rockwell test (scales A and 45N) - Calibration of reference blocks out of hardmetals to be used for the verification and calibration of hardness testing machines
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Summary
The document specifies the calibration of standardized hardmetal blocks to be used for the indirect verification of hardness testing machines Rockwell (scale A) in the range of high hardness.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/1999 |
| Cancellation Date | 03/01/2015 |
| Page Count | 3 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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