国家标准硬度HLD、HRC、HRB、HV、HB、HSD转换换算表(3)

372 374 376 378 380 382 384 386 388 390 392 394 396 398 400 402 404 406 408 410 412 414 416 418 420 422 424 426 428 430 432 434 436 438 440 442 444 446 448 450 452 454 67 67.7 68.3 68.9 69.5 70.1 70.6 71.2 71.8 72.3 72.9 73.4 74 74.5 75 75.5 76 76.5 77 77.5 78 78.4 78.9 79.3 79.8 80.2 80.7 81.1 81.5 81.9 82.4 82.8 83.2 83.6 84 84.4 84.8 85.1 85.5 85.9 86.3 86.6 115116117118119120121123124125126127129130131133134135136138139141142143145146148149151152154155157158160161163164166168169171 140 141 143 144 145 147 148 150 151 153 154 156 157 159 160 162 164 165 142 144 145 147 149 150 152 153 155 156 157 159 160 162 163 165 166 168 169 171 172 174 175 176 178 179 181 182 66867067267467667868068268468668869069269469669870070270470670871071271471671872072272472672873073273473673874074274474674875043.944.144.444.744.945.245.545.746 46.246.546.847 47.347.547.848 48.348.648.849.149.349.649.850.150.350.650.851.151.351.651.852.152.352.652.853.153.353.653.854.154.3 426 429 433 436 439 442 446 449 452 456 459 463 466 469 473 476 480 483 487 491 494 498 501 505 509 513 516 520 524 528 532 535 539 543 547 551 555 559 563 568 572 576 417 420 423 426 429 432 435 439 442 445 448 451 455 458 461 465 468 471 474 478 481 485 488 491 495 498 502 505 508 512 515 519 522 526 529 533 536 540 543 547 551 554 417 420 423 426 429 432 435 439 442 445 448 451 455 458 461 465 468 471 474 478 481 485 488 491 495 498 502 505 508 512 515 519 522 526 529 533 536 540 543 547 551 554 57.958.258.558.959.259.559.960.260.560.961.261.661.962.262.662.963.363.664 64.364.665 65.365.766 66.466.767.167.467.868.268.568.969.269.669.970.370.771 71.471.872.1