硬度换算表.doc

硬度换算表: 布氏硬度与洛氏硬度布氏硬度 洛氏硬度 抗拉强度 布氏硬度 洛氏硬度 抗拉强度 硬质合金球 3000kg 标尺A 标尺B 标尺C (约磅/英寸2) 硬质合金球 3000kg 标尺A标尺B 标尺C (约磅/英寸2) 60kg 100kg 150kg 60kg 100kg 150kg - 85.6 - 68 - 331 68.1 - 35.5 166,000 - 85.3 - 67.5 - 321 67.5 - 34.3 160,000 - 85 - 67 - 311 66.9 - 33.1 155,000 767 84.7 - 66.4 - 302 66.3 - 32.1 150,000 757 84.4 - 65.9 - 293 65.7 - 30.9 145,000 745 84.1 - 65.3 - 285 65.3 - 29.9 141,000 733 83.8 - 64.7 - 277 64.6 - 28.8 137,000 722 83.4 - 64 - 269 64.1 - 27.6 133,000 712 - - - - 262 63.6 - 26.6 129,000 710 83 - 63.3 - 255 63 - 25.4 126,000 698 82.6 - 62.5 - 248 62.5 - 24.2 122,000 684 82.2 - 61.8 - 241 61.8 100 22.8 118,000 682 82.2 - 61.7 - 235 61.4 99 21.7 115,000 670 81.8 - 61 - 229 60.8 98.2 20.5 111,000 使用硬度计,根据德国标准DIN50150,以下是常用范围的钢材抗拉强度与维氏硬度、布氏硬度、洛氏硬度的对照表。如果您要查的抗拉强度1000N/mm2，或者维氏硬度310HV，或者布氏硬度300HB，或者洛氏硬度32HRC，请查本表抗拉强度RmN/mm2维氏硬度HV 布氏硬度HB 洛氏硬度HRC 抗拉强度RmN/mm2维氏硬度HV 布氏硬度HB 洛氏硬度HRC 250 80 76 - 1030 320 304 32.2 270 85 80.7 - 1060 330 314 33.3 285 90 85.2 - 1095 340 323 34.4 305 95 90.2 - 1125 350 333 35.5 320 100 95 - 1115 360 342 36.6 335 105 99.8 - 1190 370 352 37.7 350 110 105 - 1220 380 361 38.8 370 115 109 - 1255 390 371 39.8 380 120 114 - 1290 400 380 40.8 400 125 119 - 1320 410 390 41.8 415 130 124 - 1350 420 399 42.7 430 135 128 - 1385 430 409 43.6 450 140 133 - 1420 440 418 44.5 465 145 138 - 1455 450 428 45.3 480 150 143 - 1485 460 437 46.1 490 155 147 - 1520 470 447 46.9 510 160 152 - 1555 480 -456 47.7 530 165 156 - 1595 490 -466 48.4 545 170 162 - 1630 500 -475 49.1 560 175 166 - 1665 510 -485 49.8 575 180 171 - 1700 520 -494 50.5 595 185 176 - 1740 530 -504 51.1 610 190 181 - 1775 540 -513 51.7 625 195 185 - 1810 550 -523 52.3 640 200 190 - 1845 560 -532 53 660 205 195 - 1880 570 -542 53.6 675 210 199 - 1920 580 -551 54.1 690 215 204 - 1955 590 -561 54.7 705 220 209 - 1995 600 -570 55.2 720 225 214 - 2030 610 -580 55.7 740 230 219 - 2070 620 -589 56.3 755 235 223 - 2105 630 -599 56.8 770 240 228 20.3 2145 640 -608 57.3 785 245 233 21.3 2180 650 -618 57.8 800 250 238 22.2 660 58.3 820 255 242 23.1 670 58.8 835 260 247 24 680 59.2 850 265 252 24.8 690 59.7 865 270 257 25.6 700 60.1 880 275 261 26.4 720 61 900 280 266 27.1 740 61.8 915 285 271 27.8 760 62.5 930 290 276 28.5 780 63.3 950 295 280 29.2 800 64 965 300 285 29.8 820 64.7 995 310 295 31 840 65.3 860 65.9 880 66.4 900 67 920 67.5 940 68 摄氏温度与华氏温度的换算式是：5(tF- 50)=9(tC-10)式中tF-华氏温度，tC-摄氏温度。摄氏华氏摄氏华氏华氏摄氏华氏摄氏华氏摄氏华氏摄氏40 104 10 50 110 43.33 80 26.67 50 10 20 -6.67 39 102.2 9 48.2 109 42.78 79 26.11 49 9.44 19 -7.22 38 100.4 8 46.4 108 42.22 78 25.66 48 8.89 18 -7.78 37 98.6 7 44.6 107 41.67 77 25 47 8.33 17 -8.33 36 96.8 6 42.8 106 41.11 76 24.44 46 7.78 16 -8.89 35 95 5 41 105 40.56 75 23.89 45 7.22 15 -9.44 34 93.2 4 39.2 104 40 74 23.33 44 6.67 14 -10 33 91.4 3 37.4 103 39.44 73 22.78 43 6.11 13 -10.56 32 89.6 2 35.6 102 38.89 72 22.22 42 5.56 12 -11.11 31 87.8 1 33.8 101 38.33 71 21.67 41 5 11 -11.67 30 86 0 32 100 37.78 70 21.11 40 4.44 10 -12.22 29 84.2 -1 30.2 99 37.22 69 20.56 39 3.89 9 -12.78 28 82.4 -2 28.4 98 36.67 68 20 38 3.33 8 -13.33 27 80.6 -3 26.6 97 36.11 67 19.44 37 2.78 7 -14.44 26 78.8 -4 24.8 96 35.56 66 18.89 36 2.22 6 -14.44 25 77 -5 23 95 35 65 18.33 35 1.67 5 -15 24 75.2 -6 21.2 94 34.44 64 17.78 34 1.11 4 -15.56 23 73.4 -7 19.4 93 33.89 63 17.22 33 0.56 3 -16.11 22 71.6 -8 17.6 92 33.89 63 17.22 33 0 2 -16.67 21 69.8 -9 15.8 91 32.78 61 16.11 31 -0.56 1 -17.22 20 68 -10 14 90 32.22 60 15.56 30 -1.11 0 -17.78 19 66.2 -11 12.2 89 31.11 59 15 29 -1.67 -1 -18.33 18 64.4 -12 10.4 88 31.11 58 14.44 28 -2.22 -2 -18.89 17 62.6 -13 8.6 87 30.56 57 13.89 27 -2.78 -3 -19.44 16 60.8 -14 6.8 86 30 56 13.89 26 -3.33 -4 -20 15 59 -15 5 85 29.44 55 12.78 25 -3.89 -5 -20.56 14 57.2 -16 3.2 84 28.89 54 12.22 24 -4.44 -6 -21.11 13 53.4 -17 1.4 83 28.33 53 11.67 23 -5 -7 -21.67 12 53.6 -18 -0.4 82 27.78 52 11.11 22 -5.56 -8 -22.22 11 51.8 -19 -2.2 81 27.22 51 10.56 21 -6.11 -9 -22.78 常用压力单位换算表牛顿/米2 (帕斯卡)(N/m2)(Pa)公斤力/米2 (kgf/m2)公斤力/厘米2 (kgf/cm2)巴(bar)标准大气压(atm)毫米水柱4 oC(mmH2O)毫米水银柱0oC(mmHg)磅/英寸2 (lb/in2,psi)牛顿/米2 (帕斯卡)(N/m2)(Pa)10.10197210.1972 10 -61 10 -50.986923 10 -50.1019727.50062 10 -3145.038 10 -6公斤力/米2 (kgf/m2)9.8066511 10 -49.80665 10 -59.67841 10 -51 10 -80.07355590.00142233公斤力/厘米2 (kgf/cm2)98.0665 10 31 10 410.9806650.96784110 10 3735.55914.2233巴(bar)1 10 510197.21.0197210.98692310.1972 10 3750.06114.5038标准大气压(atm)1.01325 10 510332.31.033231.01325110.3323 10 376014.6959毫米水柱4 oC(mmH2O)0.1019721 10 -81 10 -49.80665 10 -59.67841 10 -5173.5559 10 -31.42233 10 -3毫米水银柱0oC(mmHg)133.32213.59510.001359510.001333220.0013157913.595110.0193368磅/英寸2 (lb/in2,psi)6.89476 10 3703.0720.07030720.06894760.0680462703.07251.71511力学单位转换Metric Unit System S.I. Unit System American Unit System gf?cm kgf?cm kgf?m mN?m cN?m(N?cm) N?m ozf?in lbf?in lbf?ft 1gf?cm = 1 0.001 0.00001 0.0981 0.00981 0.0000981 0.0139 0.000868 0.0000723 1kgf?cm = 1000 1 0.01 98.1 9.81 0.0981 13.9 0.868 0.0723 1kgf?m = 100000 100 1 9810 981 9.81 1390 86.8 7.23 1mN?m = 10.2 0.0102 0.000102 1 0.1 0.001 0.142 0.00885 0.000738 1cN?m