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Grinding Balls Cr 18 Analysis

2019-10-15the results of hardness analysis and wear resistance analysis show that the hardness of the sample treated by quenching is 65hrc and the wear amount is the smallest, the hardness decreases to 62hrc after tempering at 400 c and the wear amount increases by 18 compared with the quenched state, and the hardness decreases to 57hrc after.

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