技術(shù)文章
硬度換算表
閱讀:2848 發(fā)布時(shí)間:2009-6-19硬度換算表
資訊來(lái)源:互聯(lián)網(wǎng) | 發(fā)布時(shí)間:2008-6-23 9:32:00
名詞解釋?zhuān)?/strong>
硬度換算表 | ||||||||||
HV |
硬度換算表 | |||||||||||
HV | HRC | HBS | HV | HRC | HBS | HV | HRC | HBS | |||
940 | 68 | 560 | 53 | 300 | 29.8 | 284 | |||||
920 | 67.5 | 550 | 52.3 | 505 | 295 | 29.2 | 280 | ||||
900 | 67 | 540 | 51.7 | 496 | 290 | 28.5 | 275 | ||||
880 | 66.4 | 530 | 51.1 | 488 | 285 | 27.8 | 270 | ||||
860 | 65.9 | 520 | 50.5 | 480 | 280 | 27.1 | 265 | ||||
840 | 65.3 | 510 | 49.8 | 473 | 275 | 26.4 | 261 | ||||
820 | 64.7 | 500 | 49.1 | 465 | 270 | 25.6 | 256 | ||||
800 | 64 | 490 | 48.4 | 456 | 265 | 24.8 | 252 | ||||
780 | 63.3 | 480 | 47.7 | 448 | 260 | 24 | 247 | ||||
760 | 62.5 | 470 | 46.9 | 441 | 255 | 23.1 | 243 | ||||
740 | 61.8 | 460 | 46.1 | 433 | 250 | 22.2 | 238 | ||||
720 | 61 | 450 | 45.3 | 425 | 245 | 21.3 | 233 | ||||
700 | 60.1 | 440 | 44.5 | 415 | 240 | 20.3 | 228 | ||||
690 | 59.7 | 430 | 43.6 | 405 | 230 | 18 | |||||
680 | 59.2 | 420 | 42.7 | 397 | 220 | 15.7 | |||||
670 | 58.8 | 410 | 41.8 | 388 | 210 | 13.4 | |||||
660 | 58.3 | 400 | 40.8 | 379 | 200 | 11 | |||||
650 | 57.8 | 390 | 39.8 | 369 | 190 | 8.5 | |||||
640 | 57.3 | 380 | 38.8 | 360 | 180 | 6 | |||||
630 | 56.8 | 370 | 37.7 | 350 | 170 | 3 | |||||
620 | 56.3 | 360 | 36.6 | 341 | 160 | 0 | |||||
610 | 55.7 | 350 | 35.5 | 331 | |||||||
600 | 55.2 | 340 | 34.4 | 322 | |||||||
590 | 54.7 | 330 | 33.3 | 313 | |||||||
580 | 54.1 | 320 | 32.2 | 303 | |||||||
570 | 53.6 | 310 | 31 | 294 | |||||||
表1 鋼的維氏硬度(HV)與其他硬度和強(qiáng)度的近似換算值a(續(xù))
維 氏 硬 度 | 布氏硬度 10-mm鋼球 3000-kg負(fù)荷b | 洛氏硬度b | 表面洛氏硬度 表面金剛石圓錐壓頭 | 肖 氏 硬 度 | 抗拉強(qiáng)度 (近似值) Mpa (1000psi) | 維 氏 硬 度 | ||||||
標(biāo)準(zhǔn) 鋼球 | 鎢-硬質(zhì) 合金鋼球 | A. 標(biāo)尺 60-kg負(fù)荷 金剛圓錐壓頭 | · 標(biāo)尺 100-kg負(fù)荷 金剛圓錐壓頭 | · 標(biāo)尺 100-kg負(fù)荷 金剛圓錐壓頭 | · 標(biāo)尺 100-kg負(fù)荷 金剛圓錐壓頭 | 15-N 標(biāo)尺 15-kg 負(fù)荷 | 30-N 標(biāo)尺 30-kg 負(fù)荷 | 45-N 標(biāo)尺 45-kg 負(fù)荷 | ||||
HV | HBS | HBW | HRA | HRB | HRC | HRD | HR15N | HR30N | HR45N | HS | σb | HV |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
370 360 350 340 330 320 310 300 295 290 285 280 275 270 265 260 255 250 245 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 95 90 85 | 350 341 331 322 313 303 294 284 280 275 270 265 261 256 252 247 243 238 233 228 219 209 200 190 181 171 162 152 143 133 124 114 105 95 90 86 81 | 350 341 331 322 313 303 294 284 280 275 270 265 261 256 252 247 243 238 233 228 219 209 200 190 181 171 162 152 143 133 124 114 105 95 90 86 81 | 69.2 68.7 68.1 67.6 67.0 66.4 65.8 65.2 65.8 64.5 64.2 63.8 63.5 63.1 62.7 62.4 62.0 61.6 61.2 60.7 - - - - - - - - - ― ― - - - - - - | - (109.0) - (108.0) - (107.0) - (105.5) - (104.5) - (103.5) - (102.0) - (101.0) - 99.5 - 98.1 96.7 95.0 93.4 91.5 89.5 87.1 85.0 81.7 78.7 75.0 71.2 66.7 62.3 56.2 52.0 48.0 41.0 | 37.7 36.6 35.5 34.4 33.3 32.3 31.0 29.8 29.2 28.5 27.8 27.1 26.4 25.6 24.8 24.0 23.1 22.2 21.3 20.3 (18.0) (15.7) (13.4) (11.0) (8.5) (6.0) (3.0) (0.0) - - - - - - - - - | 53.6 52.8 51.9 51.1 50.2 49.4 48.4 47.5 47.1 46.5 46.0 45.3 44.9 44.3 43.7 43.1 42.2 41.7 41.1 40.3 - - - - - - - - - - - - - - - - - | 79.2 78.6 78.0 77.4 76.8 76.2 75.6 74.9 74.6 74.2 73.8 73.4 73.0 72.6 72.1 71.6 71.1 70.6 70.1 69.6 - - - - - - - - - - - - - - - - - | 57.4 56.4 55.4 54.4 53.6 52.3 51.3 50.2 49.7 49.0 48.4 47.8 47.2 46.4 45.7 45.0 44.2 43.4 42.5 41.7 - - - - - - - - - - - - - - - - - | 40.4 39.1 37.8 36.5 35.2 33.9 32.5 31.1 30.4 29.5 28.7 27.9 27.1 26.2 25.2 24.3 23.2 22.2 21.1 19.9 - - - - - - - - - - - - - - - - - | - 50 - 47 - 45 - 42 - 41 - 40 - 38 - 37 -36 - 34 33 32 30 29 28 26 25 24 22 21 20 - - - - - - | 1170(170) 1130(164) 1095(159) 1070(155) 1035(150) 1005(146) 980(142) 950(138) 935(136) 915(133) 905(131) 890(129) 875(127) 855(124) 840(122) 825(120) 805(117) 795(115) 780(113) 765(111) 730(106) 695(101) 670(97) 635(92) 605(88) 580(84) 545(79) 515(75) 490(71) 455(66) 425(62) 390(57) - - - - - | 370 360 350 340 330 320 310 300 295 290 285 280 275 270 265 260 255 250 245 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 95 90 85 |