Kyocera - Инструмент для обработки мелких деталей 2016 ENG
для заказа - kyocera@kyocera-tools.ru
VICKERS HARDNESS CONVERSION
Vickers Hardness Conversion Chart
Brinell Hardness Brinell Hardness GRADES
10mm Dia. Ball 10mm Dia. Ball
Load: 3000kgf Load: 3000kgf
(HB) (HB)
Vickers Hardness (HV) A
Shore Hardness (HS) B
Tensile Strength MPa(1) C
Vickers Hardness (HV) E
Shore Hardness (HS) F
Tensile Strength MPa(1) G
Rockwell Hardness(2) Rockwell Hardness(2) H
J
Tungsten A Scale B Scale C Scale Tungsten A Scale B Scale C Scale L
Carbide Load: 60kgf Load: 100kgf Load: 150kgf Carbide Load: 60kgf Load: 100kgf Load: 150kgf M
Standard 1.60mm Diamond Standard 1.60mm Diamond PINSERTS
Ball Ball Diamond (1/16in) Ball Point Ball Ball Diamond (1/16in) Ball Point R
Point Point T
(HRA) (HRB) (HRC) (HRA) (HRB) (HRC)
R3
940 - - 85.6 - 68.0 97 320 303 66.4 (107.0) 32.2 45 1005
96
920 - - 85.3 - 67.5 95 310 294 65.8 - 31.0 - 980 CBN & PCD
93
900 - - 85.0 - 67.0 92 300 284 65.2 (105.5) 29.8 42 950
880 - (767) 84.7 - 66.4 295 280 64.8 - 29.2 - 935
860 - (757) 84.4 - 65.9 290 275 64.5 (104.5) 28.5 41 915
840 - (745) 84.1 - 65.3 91 285 270 64.2 - 27.8 - 905 TURNING
280 265 63.8 (103.5) 27.1 40 890
820 - (733) 83.8 - 64.7 90 275 261 63.5 26.4 - 875
270 256 63.1 - 25.6 38 855
800 - (722) 83.4 - 64.0 88 265 252 62.7 (102.0) 24.8 - 840
780 - (710) 83.0 - 63.3 87 -
760 - (698) 82.6 - 62.5 86
740 - (684) 82.2 - 61.8 84 260 247 62.4 (101.0) 24.0 37 825 BORING
255 243 62.0 - 23.1 - 805
720 - (670) 81.8 - 61.0 83 250 238 61.6 22.2 36 795
245 233 61.2 99.5 21.3 - 780
700 - (656) 81.3 - 60.1 81 240 228 60.7 - 20.3 34 765
690 - (647) 81.1 - 59.7 - 98.1 GROOVING
680 - (638) 80.8 - 59.2 80
670 - 630 80.6 - 58.8 - 230 219 - 96.7 (18.0) 33 730
32 695
660 - 620 80.3 - 58.3 79 220 209 - 95.0 (15.7) 30 670
29 635
650 - 611 80.0 - 57.8 - 210 200 - 93.4 (13.4) 28 605 CUT-OFF
640 - 601 79.8 - 57.3 77 200 190 - 91.5 (11.0)
630 - 591 79.5 - 56.8 - 190 181 - 89.5 (8.5)
620 - 582 79.2 - 56.3 75 180 171 - 87.1 (6.0) 26 580
170 162 - 85.0 (3.0) 25 545
610 - 573 78.9 - 55.7 - 160 152 - 81.7 (0.0) 24 515 THREADING SOLID END MILLS
150 143 - 78.7 22 490
600 - 564 78.6 - 55.2 74 140 133 - 75.0 - 21 455
-
590 - 554 78.4 - 54.7 - 2055
580 - 545 78.0 - 54.1 72 2020
570 - 535 77.8 - 53.6 - 1985 130 124 - 71.2 - 20 425
120 114 - 66.7 - - 390
560 - 525 77.4 - 53.0 71 1950 110 105 - 62.3 - --
100 95 - 56.2 - --
550 505 517 77.0 - 52.3 - 1905 95 90 - 52.0 - --
540 496 507 76.7 - 51.7 69 1860
530 488 497 76.4 - 51.1 - 1825 MILLING
520 480 488 76.1 - 50.5 67 1795 90 86 - 48.0 - --
85 81 - 41.0 - --
510 473 479 75.7 - 49.8 - 1750
500 465 471 75.3 - 49.1 66 1705 • Extracted from JIS Handbook “Iron & Steel” (SAE J 417) SPARE PARTS
Note 1) 1MPa = 1N/mm
490 456 460 74.9 - 48.4 - 1660 2) Value in ( ) is not in practical use, but reference only
480 448 452 74.5 - 47.7 64 1620
470 441 442 74.1 - 46.9 - 1570
460 433 433 73.6 - 46.1 62 1530 TECHNICAL
450 425 425 73.3 - 45.3 - 1495
440 415 415 72.8 - 44.5 59 1460
430 405 405 72.3 - 43.6 - 1410
420 397 397 71.8 - 42.7 57 1370 INDEX
410 388 388 71.4 - 41.8 - 1330
400 379 379 70.8 - 40.8 55 1290
390 369 369 70.3 - 39.8 - 1240
380 360 360 69.8 (110.0) 38.8 52 1205
370 350 350 69.2 - 37.7 - 1170
360 341 341 68.7 (109.0) 36.6 50 1130
350 331 331 68.1 35.5 - 1095
340 322 322 67.6 - 34.4 47 1070
330 313 313 67.0 (108.0) 33.3 - 1035
-
kyocera@kyocera-tools.ru
www.kyocera-tools.ru