国家标准硬度HLD、HRC、HRB、HV、HB、HSD转换换算表(4)

458 460 462 464 466 468 470 472 474 476 478 480 482 484 486 488 490 492 494 496 498 500 502 504 506 508 510 512 514 516 518 520 522 524 526 528 530 532 534 536 538 540 19.820.220.621 21.321.722 22.422.823.123.523.824.124.524.825.287.4 87.7 88.1 88.5 88.8 89.2 89.5 89.9 90.3 90.6 91 91.3 91.7 92.1 92.4 92.8 93.1 93.5 93.9 94.3 94.6 95 95.4 95.8 96.2 96.6 97 97.4 97.9 98.3 98.7 99.2 99.6 174176178179181183185186188190192194195197199201203205207209211213215217219221223225227229231233235237239241244246248250252255168 170 172 173 175 177 178 180 182 184 185 187 189 191 192 194 196 198 200 202 204 205 207 209 211 213 215 217 219 221 223 225 227 229 231 234 236 238 240 242 244 246 185 187 188 190 191 193 194 196 197 198 200 202 203 205 206 208 209 211 212 214 215 217 219 220 222 224 225 227 229 230 232 234 235 237 239 241 242 244 246 248 250 252 26.426.727 27.327.627.928.228.528.829.129.429.730 30.330.630.931.231.531.732 32.232.532.833.133.333.633.934.234.434.735 35.335.635.836.136.436.737 37.337.637.975475675876076276476676877077277477677878078278478678879079279479679880080280480680881081281481681882082282482682883083283483654.855 55.355.555.756 56.256.556.756.957.257.457.657.958.158.358.658.859 59.259.559.759.960.160.460.660.861 61.261.461.761.962.162.362.562.762.963.163.363.563.763.9 584 589 593 597 602 606 610 615 619 624 628 633 638 642 647 652 657 662 666 671 676 681 686 691 697 702 707 712 718 723 728 734 739 745 750 756 762 768 773 779 785 791 561 565 569 572 576 580 583 587 591 594 598 602 605 609 613 617 620 624 628 632 635 639 643 647 651 561 565 569 572 576 580 583 587 591 594 598 602 605 609 613 617 620 624 628 632 635 639 643 647 651 72.973.273.674 74.374.775.175.575.876.276.677 77.477.778.178.578.979.379.780.180.580.981.281.682 82.482.883.283.784.184.584.985.385.786.186.587 87.487.888.288.689.1