1、硬度换算表 (以 HRC硬度为基准) 1前桥教育Brinell(布氏) Rockwell Hardness (洛氏硬度) Rockwell Superficial Hardness(罗克韦尔表面硬度) Rockwell C(洛氏 C) 3000 kgfRockwell A(洛氏 A)Rockwell B(洛氏 B)Rockwell D(洛氏 D) Approximate近似Rockwell C(洛氏 C)150 kgf Vickers 10 mm 60 kgf 100 kgf 100 kgf 15 kgf 30 kgf 45 kgf Tensile(拉伸) 150 kgfDiamond(钻石)
2、Hardness(硬度)Ball(球)Diamond(钻石)1/16“ ball(1/16球)Diamond(钻石)1/16“ ball(1/16球)1/16“ ball(1/16球)1/16“ ball(1/16球)Strength(强度)Diamond(钻石)HRC HV HB HRA HRB HRD HR15N HR30N HR45N ksi (MPa) HRC68 940 - 85.6 - 76.9 93.2 84.4 75.4 - 6867 900 - 85.0 - 76.1 92.9 83.6 74.2 - 6766 865 - 84.5 - 75.4 92.5 82.8 73.3
3、 - 6665 832 739 83.9 - 74.5 92.2 81.9 72.0 - 6564 800 722 83.4 - 73.8 91.8 81.1 71.0 - 6463 772 705 82.8 - 73.0 91.4 80.1 69.9 - 6362 746 688 82.3 - 72.2 91.1 79.3 68.8 - 6261 720 670 81.8 - 71.5 90.7 78.4 67.7 - 6160 697 654 81.2 - 70.7 90.2 77.5 66.6 - 6059 674 634 80.7 - 69.9 89.8 76.6 65.5 - 595
4、8 653 615 80.1 - 69.2 89.3 75.7 64.3 - 5857 633 595 79.6 - 68.5 88.9 74.8 63.2 - 5756 613 577 79.0 - 67.7 88.3 73.9 62.0 - 5655 595 560 78.5 - 66.9 87.9 73.0 60.9 2075 5554 577 543 78.0 - 66.1 87.4 72.0 59.8 2015 5453 560 525 77.4 - 65.4 86.9 71.2 58.6 1950 5352 544 512 76.8 - 64.6 86.4 70.2 57.4 18
5、80 5251 528 496 76.3 - 63.8 85.9 69.4 56.1 1820 5150 513 481 75.9 - 63.1 85.5 68.5 55.0 1760 5049 498 469 75.2 - 62.1 85.0 67.6 53.8 1695 49硬度换算表 (以 HRC硬度为基准) 2 前桥教育Brinell(布氏) Rockwell Hardness (洛氏硬度) Rockwell Superficial Hardness(罗克韦尔表面硬度) Rockwell C(洛氏 C) 3000 kgfRockwell A(洛氏 A)Rockwell B(洛氏 B)R
6、ockwell D(洛氏 D) Approximate近似Rockwell C(洛氏 C)150 kgf Vickers 10 mm 60 kgf 100 kgf 100 kgf 15 kgf 30 kgf 45 kgf Tensile(拉伸) 150 kgfDiamond(钻石)Hardness(硬度)Ball(球)Diamond(钻石)1/16“ ball(1/16球)Diamond(钻石)1/16“ ball(1/16球)1/16“ ball(1/16球)1/16“ ball(1/16球)Strength(强度)Diamond(钻石)HRC HV HB HRA HRB HRD HR15N
7、 HR30N HR45N ksi (MPa) HRC48 484 455 74.7 - 61.4 84.5 66.7 52.5 1635 4847 471 443 74.1 - 60.8 83.9 65.8 51.4 1580 4746 458 432 73.6 - 60.0 83.5 64.8 50.3 1530 4645 446 421 73.1 - 59.2 83.0 64.0 49.0 1480 4544 434 409 72.5 - 58.5 82.5 63.1 47.8 1435 4443 423 400 72.0 - 57.7 82.0 62.2 46.7 1385 4342 4
8、12 390 71.5 - 56.9 81.5 61.3 45.5 1340 4241 402 381 70.9 - 56.2 80.9 60.4 44.3 1295 4140 392 371 70.4 - 55.4 80.4 59.5 43.1 1250 4039 382 362 69.9 - 54.6 79.9 58.6 41.9 1215 3938 372 353 69.4 - 53.8 79.4 57.7 40.8 1180 3837 363 344 68.9 - 53.1 78.8 56.8 39.6 1160 3736 354 336 68.4 (109.0) 52.3 78.3
9、55.9 38.4 1115 3635 345 327 67.9 (108.5) 51,5 77.7 55.0 37.2 1080 3534 336 319 67.4 (108.0) 50.8 77.2 54.2 36.1 1055 3433 327 311 66.8 (107.5) 50.0 76.6 53.3 34.9 1025 3332 318 301 66.3 (107.0) 49.2 76.1 52.1 33.7 1000 3231 310 294 65.8 (106.0) 48.4 75.6 51.3 32.5 980 3130 302 286 65.3 (105.5) 47.7
10、75.0 50.4 31.3 950 3029 294 279 64.7 (104.5) 47.0 74.5 49.5 30.1 930 29硬度换算表 (以 HRC硬度为基准) 3Brinell(布氏) Rockwell Hardness (洛氏硬度) Rockwell Superficial Hardness(罗克韦尔表面硬度) Rockwell C(洛氏 C) 3000 kgfRockwell A(洛氏 A)Rockwell B(洛氏 B)Rockwell D(洛氏 D) Approximate近似150 kgf Vickers 10 mm 60 kgf 100 kgf 100 kgf
11、15 kgf 30 kgf 45 kgf Tensile(拉伸)Diamond(钻石)Hardness(硬度)Ball(球)Diamond(钻石)1/16“ ball(1/16球)Diamond(钻石)1/16“ ball(1/16球)1/16“ ball(1/16球)1/16“ ball(1/16球)Strength(强度)HRC HV HB HRA HRB HRD HR15N HR30N HR45N ksi (MPa)28 286 271 64.3 (104.0) 46.1 73.9 48.6 28.9 910 2827 279 264 63.8 (103.0) 45.2 73.3 47.
12、7 27.8 880 2726 272 258 63.3 (102.5) 44.6 72.8 46.8 26.7 860 2625 266 253 62.8 (101.5) 43.8 72.2 45.9 25.5 840 2524 260 247 62.4 (101.0) 43.1 71.6 45.0 24.3 825 2423 254 243 62.0 100.0 42.1 71.0 44.0 23.1 805 2322 248 237 61.5 99.0 41.6 70.5 43.2 22.0 785 2221 243 231 61.0 98.5 40.9 69.9 42.3 20.7 7
13、70 2120 238 226 60.5 97.8 40.1 69.4 41.5 19.6 760 20(18) 230 219 - 96.7 - - - - 730 (18)(16) 222 212 - 95.5 - - - - 705 (16)(14) 213 203 - 93.9 - - - - 675 (14)(12) 204 194 - 92.3 - - - - 650 (12)(10) 196 187 - 90.7 - - - - 620 (10)(8) 188 179 - 89.5 - - - - 600 (8)- (6) 180 171 - 87.1 - - - - 580 (6)(4) 173 165 - 85.5 - - - - 550 (4)(2) 166 158 - 83.5 - - - - 530 (2)(0) 160 152 - 81.7 - - - - 510 (0)42CrMo： 材 料 采 用 调 质 工 艺 一 般 840淬火，6 206 80之 间 回 火 ， 硬度控制在 2613 04HB
