第2个回答 2012-07-13
布 氏
10/3000 洛 氏 轻荷洛氏 维氏 肖氏
压痕直径
mm HB HRA HRD HRC HR15N HR30N HR45N HV HS
2.34 688 84.5 75.0 65.0 92.5 82.0 72.0 - -
2.37 670 83.5 74.0 64.0 92.0 81.0 71.0 - -
2.39 659 83.0 73.0 63.0 91.5 80.0 70.0 - -
2.42 643 82.5 72.5 62.0 91.0 79.0 69.0 - -
2.44 632 - - 62.0 91.0 79.0 - 830 90
2.45 627 82.0 72.0 61.0 90.5 78.5 68.0 - -
2.46 621 82.0 - 61.0 - 78.5 - 800 89
2.47 616 81.5 71.0 60.0 90.0 77.5 66.5 - -
2.48 611 - - 60.0 90.0 - - 773 87
2.50 601 81.0 70.5 59.0 89.5 77.0 65.5 756 86
2.51 597 81.0 - 59.0 - 77.0 - 741 85
2.52 592 - - 59.0 - - - 728 84
2.53 587 80.5 69.5 58.0 89.0 76.0 64.5 715 -
2.54 582 80.0 - 58.0 89.0 76.0 - 704 83
2.56 573 80.0 69.0 57.0 88.5 75.0 63.5 693 82
2.57 569 80.0 - 57.0 - 75.0 - 682 81
2.58 564 79.5 - 56.5 - - - 672 -
2.59 560 79.5 68.0 56.0 88.0 74.0 62.0 662 80