Page 75 - Rsm Çelik

Sertlik Dönüşüm Tablosu

ROCKWELL VICKERS BRINELL ROCKWELL VICKERS BRINELL

C A D HV HB C A D HV HB
3000 kg 3000 kg
150 kg 60 kg 100 kg 10 kg 150 kg 60 kg 100 kg 10 kg
10 mm ball 10 mm ball
20 60.5 40.1 238 226 51 76.3 63.8 528 496
21 61.0 40.9 243 231 52 76.8 64.6 544 512
22 61.5 41.6 248 237 53 77.4 65.4 560 525
23 62.0 42.1 254 243 54 78.0 66.1 577 543
24 62.4 43.1 260 247 55 78.5 66.9 595 560
25 62.8 43.8 266 253 56 79.0 67.7 613 577
26 63.3 44.6 272 258 57 79.6 68.5 633 595
27 63.8 45.2 279 264 58 80.1 69.2 653 615
28 64.3 46.1 286 271 59 80.7 69.9 674 634
29 64.6 47.0 294 279 60 81.2 70.7 697 654
30 65.3 47.7 302 286 61 81.8 71.5 720 670
31 65.8 48.4 310 294 62 82.3 72.2 746 688
32 66.3 49.2 318 301 63 82.8 73.0 772 706
33 66.8 50.0 327 311 64 83.4 73.8 800 722
34 67.4 50.8 336 319 65 83.9 74.5 832 739
35 67.9 51.5 345 327 66 84.5 75.4 865
36 68.4 52.3 354 336 67 85.0 76.1 900
37 68.9 53.1 363 344 68 85.6 76.9 940
38 69.4 53.8 372 353 69 86.0 78.0 1004
39 69.9 54.6 382 362 70 86.5 78.5 1076
40 70.4 55.4 392 371 71 87.0 79.5 1160
41 70.9 56.2 402 381 72 88.0 80.0 1245
N/A
42 71.5 56.9 412 390 73 88.5 81.0 1323
43 72.0 57.7 423 400 74 89.0 81.5 1400
44 72.5 58.5 434 409 75 89.5 82.5 1478
45 73.1 59.2 446 421 76 90.0 83.0 1556
46 73.6 60.0 458 432 77 90.5 84.0 1633
47 74.1 60.8 471 443 78 91.0 84.5 1710
48 74.7 61.4 484 455 79 91.5 85.5 1787
49 75.2 62.1 498 469 80 92.0 86.5 1865
50 75.9 63.1 513 481