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Rockwell Hardness Tester (view source)
Revision as of 15:56, 23 January 2018
, 15:56, 23 January 2018→Procedure
3. Apply Minor Load
3. Apply Minor Load
Slowly turn the hand wheel to bring the small dial indicator hand to the line. This applies minor pressure load to the penetrator.
Slowly turn the hand wheel to bring the small dial indicator hand to the line. This applies a minor pressure load to the penetrator.
4. Apply Major Load
4. Apply Major Load