hrahrc硬度對(duì)照表

1、Brinell Brinell Brine Brinell llRockwell Rockwell Hardness HardnessRockwell Rockwell Superficial Superficial Hardness HardnessApproxima Approximate teIndentati Indentation on3000 3000 kgf kgfRockwe Rockwell ll ARockwe Ro

2、ckwell ll BRockwe Rockwell ll CRockwe Rockwell ll DTensile TensileDiameter Diameter 10 10 mm mm 60 60 kgf kgf 100 100 kgf kgf150 150 kgf kgf100 100 kgf kgf 15 15 kgf kgf30 30 kgf kgf45 45 kgf kgf Strength Strengthmm m

3、m Ball Ball Vicke Vickers rsDiamon Diamond1//16“ 1//16“ ball ballDiamon DiamondDiamon Diamond1/16 1/16“ ball ball1/16 1/16“ ball ball1/16 1/16“ ball ballksi ksi (MPa) (MPa)HB HB HV HV HRA HRA HRB HRB HRC HRC HRD HRD HR15

4、 HR15NHR30 HR30NHR45 HR45N--- --- 940 85.6 --- 68.0 76.9 93.284.475.4 ------ --- 920 85.3 --- 67.5 76.5 93.084.074.8 ------ --- 900 85.0 --- 67.0 76.1 92.983.674.2 ------ 767 880 84.7 --- 66.4 75.7 92.783.173.6 ------ 75

5、7 860 84.4 --- 65.9 75.3 92.582.773.1 ---2.25 745 840 84.1 --- 65.3 74.8 92.382.272.2 ------ 733 820 83.8 --- 64.7 74.3 92.181.771.8 ------ 722 800 83.4 --- 64.0 73.8 91.881.171.0 ---2.30 712 --- --- --- --- --- --- ---

6、--- ------ 710 780 83.0 --- 63.3 73.3 91.580.470.2 ------ 698 760 82.6 --- 62.5 72.6 91.279.769.4 ------ 684 740 82.2 --- 61.8 72.1 91.079.1 68. ---2.35 682 737 82.2 --- 61.7 72.0 91.079.068.5 ------ 670 720 81.8 --- 61.

7、0 71.5 90.778.467.7 ------ 656 700 81.3 --- 60.1 70.8 90.377.666.7 ---2.40 653 697 81.2 --- 60.0 70.7 90.277.566.5 ------ 647 690 81.1 --- 59.7 70.5 90.177.266.2 ------ 638 680 80.8 --- 59.2 70.1 89.876.865.7 ------ 630

8、670 80.6 --- 58.8 69.8 89.776.465.3 ---2.45 627 667 80.5 --- 58.7 69.7 89.676.365.1 ---2.50 --- 601677 64080.7 79.8--- ---59.1 57.370.0 68.789.8 89.076.8 75.165.7 63.5--- ---Brinell Brinell Brine Brinell llRockwell Rockw

9、ell Hardness HardnessRockwell Rockwell Superficial Superficial Hardness HardnessApproxima Approximate teIndentati Indentation on3000 3000 kgf kgfRockwe Rockwell ll ARockwe Rockwell ll BRockwe Rockwell ll CRockwe Rockwell

10、 ll DTensile TensileDiameter Diameter 10 10 mm mm 60 60 kgf kgf 100 100 kgf kgf150 150 kgf kgf100 100 kgf kgf 15 15 30 30 45 45 Strength Strength2.95 429 455 73.4 --- 45.7 59.7 83.464.649.9 15103.00 415 440 72.8 --- 4

11、4.5 58.8 82.863.548.4 14603.05 401 425 72.0 --- 43.1 57.8 82.062.346.9 13903.10 388 410 71.4 --- 41.8 56.8 81.461.145.3 13303.15 375 396 70.6 --- 40.4 55.7 80.659.943.6 12703.20 363 383 70.0 --- 39.1 54.6 80.058.742.0 12

12、203.25 352 372 69.3 (110.0) 37.9 53.8 79.357.640.5 11803.30 341 360 68.7 (109.0) 36.6 52.8 78.656.439.1 11303.35 331 350 68.1 (108.5) 35.5 51.9 78.055.437.8 10953.40 321 339 67.5 (108.0) 34.3 51.0 77.354.336.4 10603.45 3

13、11 328 66.9 (107.5) 33.1 50.0 76.753.334.4 10253.50 302 319 66.3 (107.0) 32.1 49.3 76.152.233.8 10053.55 293 309 65.7 (106.0) 30.9 48.3 75.551.232.4 9703.60 285 301 65.3 (105.5) 29.9 47.6 75.050.331.2 9503.65 277 292 64.

14、6 (104.5) 28.8 46.7 74.449.329.9 9253.70 269 284 64.1 (104.0 ) 27.6 45.9 73.748.328.5 8953.75 262 276 63.6 (103.0) 26.6 45.0 73.147.327.3 8753.80 255 269 63.0 (102.0) 25.4 44.2 72.546.226.0 850Brinell Brinell Brine Brine

15、ll llRockwell Rockwell Hardness HardnessRockwell Rockwell Superficial Superficial Hardness HardnessApproxima Approximate teIndentati Indentation on3000 3000 kgf kgfRockwe Rockwell ll ARockwe Rockwell ll BRockwe Rockwell

16、ll CRockwe Rockwell ll DTensile TensileDiameter Diameter 10 10 mm mm 60 60 kgf kgf 100 100 kgf kgf150 150 kgf kgf100 100 kgf kgf 15 15 kgf kgf30 30 kgf kgf45 45 kgf kgf Strength Strengthmm mm Ball Ball Vicke Vicker