27 paź 2014
Jednostki twardości materiałów
Tabela porównawcza jednostek twardości materiałów (N/mm2, HV 10, HB, HRC) od HV10 75 do HV10 940.
N/mm2 | HV 10 | HB | HRC | N/mm2 | HV 10 | HB | HRC | |
240 | 75 | 74 | – | 920 | 287 | 273 | 28 | |
255 | 80 | 76 | – | 940 | 293 | 278 | 29 | |
270 | 85 | 81 | – | 970 | 302 | 287 | 30 | |
285 | 90 | 86 | – | 995 | 310 | 295 | 31 | |
305 | 95 | 90 | – | 1020 | 317 | 301 | 32 | |
320 | 100 | 95 | – | 1050 | 327 | 311 | 33 | |
335 | 105 | 100 | – | 1080 | 336 | 319 | 34 | |
350 | 110 | 105 | – | 1110 | 345 | 328 | 35 | |
370 | 115 | 109 | – | 1140 | 355 | 327 | 36 | |
385 | 120 | 114 | – | 1170 | 364 | 346 | 37 | |
400 | 125 | 119 | – | 1200 | 373 | 354 | 38 | |
415 | 130 | 124 | – | 1230 | 382 | 363 | 39 | |
430 | 135 | 128 | – | 1260 | 392 | 372 | 40 | |
450 | 140 | 133 | 1300 | 403 | 383 | 41 | ||
465 | 145 | 138 | – | 1330 | 413 | 393 | 42 | |
480 | 150 | 143 | – | 1360 | 423 | 402 | 43 | |
495 | 155 | 147 | – | 1400 | 434 | 413 | 44 | |
510 | 160 | 152 | – | 1440 | 436 | 424 | 45 | |
530 | 165 | 157 | – | 1480 | 458 | 435 | 46 | |
545 | 170 | 162 | – | 1530 | 473 | 449 | 47 | |
560 | 175 | 166 | – | 1570 | 484 | 460 | 48 | |
575 | 180 | 171 | – | 1620 | 497 | 472 | 49 | |
595 | 185 | 176 | – | 1680 | 514 | 488 | 50 | |
610 | 190 | 181 | – | 1730 | 527 | 501 | 51 | |
625 | 195 | 185 | – | 1790 | 544 | 517 | 52 | |
640 | 200 | 190 | – | 1845 | 560 | 532 | 53 | |
660 | 205 | 195 | – | 1910 | 578 | 549 | 54 | |
675 | 210 | 199 | – | 1980 | 596 | 567 | 55 | |
690 | 215 | 204 | – | 2050 | 615 | 584 | 56 | |
705 | 220 | 209 | – | 2140 | 635 | 607 | 57 | |
720 | 225 | 214 | – | – | 655 | 622 | 58 | |
740 | 230 | 219 | – | – | 675 | – | 59 | |
755 | 235 | 223 | – | – | 698 | – | 60 | |
770 | 240 | 228 | – | – | 720 | – | 61 | |
785 | 245 | 233 | – | – | 745 | – | 62 | |
800 | 250 | 238 | 22 | – | 773 | – | 63 | |
820 | 255 | 242 | 23 | – | 800 | – | 64 | |
835 | 260 | 247 | 24 | – | 829 | – | 65 | |
860 | 268 | 255 | 25 | – | 864 | – | 66 | |
870 | 272 | 258 | 26 | – | 900 | – | 67 | |
900 | 280 | 266 | 27 | – | 940 | – | 68 |