Technical Information
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Thickness Of Layer For Electro Plated Tools:
When designing a Diamond or a CBN tool please note that the following thickness
is added to the blank:
| Grit Size |
Thickness Layer* (mm) |
| D/B15 |
0.005-0.010 |
| D/B 30 |
0.030-0.050 |
| D/B 46 |
0.075 |
| D/B 54 |
0.090 |
| D/B 76 |
0.100 |
| D/B 91 |
0.125 |
| D/B 107 |
0.140 |
| D/B 126 |
0.150 |
| D/B 151 |
0.175 |
| D/B 181 |
0.200 |
| D/B 252 |
0.300 |
| D/B 427 |
0.500 |
| D/B 602 |
0.750 |
* Please note that sizes in this table may vary according to
tool’s shape
and specifications.
Comparative Hardness Chart Of Rockwell - Vickers - Brinell :
| Rockwell C |
Vickers |
Brinell |
| 65 |
852 |
726 |
| 64 |
821 |
709 |
| 63 |
793 |
690 |
| 62 |
765 |
670 |
| 61 |
736 |
651 |
| 60 |
710 |
637 |
| 59 |
685 |
616 |
| 58 |
663 |
599 |
| 57 |
642 |
581 |
| 56 |
621 |
564 |
| 55 |
600 |
546 |
| 54 |
581 |
534 |
| 53 |
562 |
519 |
| 52 |
544 |
505 |
| 51 |
527 |
490 |
| 50 |
512 |
479 |
| 49 |
496 |
467 |
| 48 |
483 |
455 |
| 47 |
468 |
440 |
| 46 |
454 |
429 |
| 45 |
442 |
420 |
| 44 |
430 |
410 |
| 43 |
418 |
400 |
|
| Rockwell C |
Vickers |
Brinell |
| 42 |
407 |
391 |
| 41 |
396 |
382 |
| 40 |
384 |
372 |
| 39 |
375 |
365 |
| 38 |
364 |
356 |
| 37 |
355 |
349 |
| 36 |
346 |
341 |
| 35 |
337 |
334 |
| 34 |
328 |
326 |
| 33 |
321 |
320 |
| 32 |
315 |
314 |
| 31 |
307 |
307 |
| 30 |
300 |
300 |
| 29 |
293 |
293 |
| 28 |
286 |
286 |
| 27 |
279 |
279 |
| 26 |
272 |
272 |
| 25 |
265 |
265 |
| 24 |
259 |
259 |
| 23 |
253 |
253 |
| 22 |
247 |
247 |
| 21 |
241 |
241 |
| 20 |
235 |
235 |
|
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