Техническая информация Sumitomo - страница 26
Навигация
Каталог Sumitomo пластины с алмазными вставками Sumidia
Общий каталог Sumitomo 2019 - 2020
Каталог Sumitomo токарные резцы (державки) для наружного точения
Каталог Sumitomo твердосплавные пластины
Каталог Sumitomo фрезы со сменными пластинами
Каталог Sumitomo пластины с режущей кромкой-моноалмаз Sumicristal 
■ Hardness Scale Comparison Chart
- Approximate Corresponding Values for Steel Hardness on the Brinell Scale
| Brinell Hardness 3,000kgf | A Scale 60kgf brale | Rockwell B Scale 100kgf 1/10in Bll | Hardness C Scale 150kgf brale | D Scale 100kgf brale | Vickers Hardness 50kgf | Shore Hardness | Traverse Rupture Strength `（`GPa`）` | Brinell Hardness 3,000kgf | A Scale 60kgf brale | Rockwell B Scale 100kgf 1/10in Bll | Hardness C Scale 150kgf brale | D Scale 100kgf brale | Vickers Hardness 50kgf | Shore Hardnes | s Traverse Rupture Strength `（`GPa`）` | |
| HB | HRA | a HRB | HRC | HRD | HV | HS | HB | HRA | a HRB | HRC | HRD | HV | HS | |||
| — | 85.6 | — | 68.0 | 76.9 | 940 | 97 | — | 321 | 67.5 | (108.0) | 34.3 | 50.1 | 339 | 47 | 1.06 | |
| — | 85.3 | — | 67.5 | 76.5 | 920 | 96 | — | 311 | 66.9 | (107.5) | 33.1 | 50.0 | 328 | 46 | 1.03 | |
| — | 85.0 | — | 67.0 | 76.1 | 900 | 95 | — | 302 | 66.3 | (107.0) | 32.1 | 49.3 | 319 | 45 | 1.01 | |
| 767 | 84.7 | — | 66.4 | 75.7 | 880 | 93 | — | 293 | 65.7 | (106.0) | 30.9 | 48.3 | 309 | 43 | 0.97 | |
| 757 | 84.4 | — | 65.9 | 75.3 | 860 | 92 | — | 285 | 65.3 | (105.5) | 29.9 | 47.6 | 301 | — | 0.95 | |
| 745 | 84.1 | — | 65.3 | 74.8 | 840 | 91 | — | 277 | 64.6 | (104.5) | 28.8 | 46.7 | 292 | 41 | 0.92 | |
| 733 | 83.8 | — | 64.7 | 74.3 | 820 | 90 | — | 269 | 64.1 | (104.0) | 27.6 | 45.9 | 284 | 40 | 0.89 | |
| 722 | 83.4 | — | 64.0 | 73.8 | 800 | 88 | — | 262 | 63.6 | (103.0) | 26.6 | 45.0 | 276 | 39 | 0.87 | |
| 712 | — | — | — | — | — | — | — | 255 | 63.0 | (102.0) | 25.4 | 44.2 | 269 | 38 | 0.84 | |
| 710 | 83.0 | — | 63.3 | 73.3 | 780 | 87 | — | 248 | 62.5 | (101.0) | 24.2 | 43.2 | 261 | 37 | 0.82 | |
| 698 | 82.6 | — | 62.5 | 72.6 | 760 | 86 | — | 241 | 61.8 | 100.0 | 22.8 | 42.0 | 253 | 36 | 0.80 | |
| 684 | 82.2 | — | 61.8 | 72.1 | 740 | — | — | 235 | 61.4 | 99.0 | 21.7 | 41.4 | 247 | 35 | 0.78 | |
| 682 | 82.2 | — | 61.7 | 72.0 | 737 | 84 | — | 229 | 60.8 | 98.2 | 20.5 | 40.5 | 241 | 34 | 0.76 | |
| 670 | 81.8 | — | 61.0 | 71.5 | 720 | 83 | — | 223 | — | 97.3 | (18.8) | — | 234 | — | — | |
| 656 | 81.3 | — | 60.1 | 70.8 | 700 | — | — | 217 | — | 96.4 | (17.5) | — | 228 | 33 | 0.73 | |
| 653 | 81.2 | — | 60.0 | 70.7 | 697 | 81 | — | 212 | — | 95.5 | (16.0) | — | 222 | — | 0.71 | |
| 647 | 81.1 | — | 59.7 | 70.5 | 690 | — | — | 207 | — | 94.6 | (15.2) | — | 218 | 32 | 0.69 | |
| 638 | 80.8 | — | 59.2 | 70.1 | 680 | 80 | — | 201 | — | 93.8 | (13.8) | — | 212 | 31 | 0.68 | |
| 630 | 80.6 | — | 58.8 | 69.8 | 670 | — | — | 197 | — | 92.8 | (12.7) | — | 207 | 30 | 0.66 | |
| 627 | 80.5 | — | 58.7 | 69.7 | 667 | 79 | — | 192 | — | 91.9 | (11.5) | — | 202 | 29 | 0.64 | |
| 601 | 79.8 | — | 57.3 | 68.7 | 640 | 77 | — | 187 | — | 90.7 | (10.0) | — | 196 | — | 0.62 | |
| 578 | 79.1 | — | 56.0 | 67.7 | 615 | 75 | — | 183 | — | 90.0 | (9.0) | — | 192 | 28 | 0.62 | |
| 555 | 78.4 | — | 54.7 | 66.7 | 591 | 73 | 2.06 | 179 | — | 89.0 | (8.0) | — | 188 | 27 | 0.60 | |
| 534 | 77.8 | — | 53.5 | 65.8 | 569 | 71 | 1.98 | 174 | — | 87.8 | (6.4) | — | 182 | — | 0.59 | |
| 514 | 76.9 | — | 52.1 | 64.7 | 547 | 70 | 1.89 | 170 | — | 86.8 | (5.4) | — | 178 | 26 | 0.57 | |
| 495 | 76.3 | — | 51.0 | 63.8 | 528 | 68 | 1.82 | 167 | — | 86.0 | (4.4) | — | 175 | — | 0.56 | |
| 477 | 75.6 | — | 49.6 | 62.7 | 508 | 66 | 1.73 | 163 | — | 85.0 | (3.3) | — | 171 | 25 | 0.55 | |
| 461 | 74.9 | — | 48.5 | 61.7 | 491 | 65 | 1.67 | 156 | — | 82.9 | (0.9) | — | 163 | — | 0.52 | |
| 444 | 74.2 | — | 47.1 | 60.8 | 472 | 63 | 1.59 | 149 | — | 80.8 | — | — | 156 | 23 | 0.50 | |
| 429 | 73.4 | — | 45.7 | 59.7 | 455 | 61 | 1.51 | 143 | — | 78.7 | — | — | 150 | 22 | 0.49 | |
| 415 | 72.8 | — | 44.5 | 58.8 | 440 | 59 | 1.46 | 137 | — | 76.4 | — | — | 143 | 21 | 0.46 | |
| 401 | 72.0 | — | 43.1 | 57.8 | 425 | 58 | 1.39 | 131 | — | 74.0 | — | — | 137 | — | 0.45 | |
| N | 388 | 71.4 | — | 41.8 | 56.8 | 410 | 56 | 1.33 | 126 | — | 72.0 | — | — | 132 | 20 | 0.43 |
| uidance / ces | 375 | 70.6 | — | 40.4 | 55.7 | 396 | 54 | 1.26 | 121 | — | 69.8 | — | — | 127 | 19 | 0.41 |
| hnical G Referen | 363 | 70.0 | — | 39.1 | 54.6 | 383 | 52 | 1.22 | 116 | — | 67.6 | — | — | 122 | 18 | 0.40 |
| Tec | 352 | 69.3 | (110.0) | 37.9 | 53.8 | 372 | 51 | 1.18 | 111 | — | 65.7 | — | — | 117 | 15 | 0.38 |
| 341 | 68.7 | (109.0) | 36.6 | 52.8 | 360 | 50 | 1.13 | 1) Figures wit 2) Rockwell A | hin the ( ) a CandDs | re not commo cales utilise | nly used diamond br | le | ||||
| 331 | 68.1 | (108.5) | 35.5 | 51.9 | 350 | 48 | 1.10 | 3) This chart | , was taken f | rom the JIS Ir | on and Steel | Handbook ( | 1980) |