志忠热处理股份有限公司

志忠热处理股份有限公司 CCHT 志 忠 熱 處 理 股 份 有 限 公 司 硬度試驗各種硬度換算表 Rockwell Rockwell Rockwell Vickers Brinell Shore Rockwell Vickers Superficial Superficial HRA HRB HRC HRD 15N 30N 45N HV HB HS HRB HRF 15T 30T 45T HV 60kgf 100kgf 150kgf 100kgf 15kgf 30kgf 45kgf 50kgf 3000kgf 100kgf 60kgf 15kgf 30kgf 45kgf 50kgf JIS 85.0 67.0 76.1 92.9 83.6 74.2 900 95.2 93.0 77.0 65.0 192 84.7 66.4 75.7 92.7 83.1 73.6 880 94.0 92.5 109.0 76.5 62.5 190 84.1 65.3 74.8 92.3 82.2 72.2 840 91.5 91.5 108.5 76.0 63.5 186 83.8 64.7 74.3 92.1 81.7 71.8 820 90.2 91.0 75.5 63.0 184 83.4 64.0 73.8 91.8 81.1 71.0 800 88.9 90.5 108.0 89.0 62.5 182 83.0 63.3 73.3 91.5 80.4 70.2 780 87.5 90.0 107.5 75.0 62.0 180 82.6 62.5 72.6 91.2 79.7 69.4 760 86.2 89.0 74.5 61.5 178 82.2 61.8 72.1 91.0 79.1 68.6 740 84.8 88.5 106.5 61.0 176 81.8 61.0 71.5 90.7 78.4 67.7 720 83.3 88.0 88.5 74.0 60.5 174 81.3 60.1 70.8 90.3 77.6 66.7 700 81.8 87.5 106.5 73.5 60.0 172 81.1 59.7 70.5 90.1 77.2 66.2 690 81.1 87.0 59.5 170 80.6 58.8 69.8 89.7 76.4 65.3 670 79.6 85.5 72.5 58.5 166 80.0 57.8 69.0 89.2 75.5 64.1 650 78.0 84.0 105.0 87.5 57.5 162 79.8 57.3 68.7 89.0 75.1 63.5 640 77.2 83.5 71.5 56.5 160 79.5 56.8 68.3 88.8 74.6 63.0 630 76.4 83.0 104.5 71.0 56.0 158 79.2 56.3 67.9 88.5 74.2 62.4 620 75.6 82.0 104.0 87.0 70.5 55.5 156 78.6 55.2 67.0 88.0 73.2 61.2 600 73.9 80.5 103.0 54.0 152 78.0 54.1 66.2 87.5 72.1 59.9 580 72.2 79.0 102.5 69.0 53.0 148 77.8 53.6 65.8 87.2 71.7 59.3 570 71.3 78.0 102.0 68.5 52.5 146 76.7 51.7 64.4 86.3 70.0 57.0 540 496 68.7 76.0 100.5 85.5 67.0 50.0 140 76.1 50.5 63.5 85.7 69.0 55.6 520 480 66.8 74.5 99.5 85.0 66.0 48.0 136 75.7 49.8 62.9 85.4 68.3 54.7 510 473 65.9 73.5 99.0 65.5 47.5 134 74.9 48.4 61.6 84.7 67.1 53.1 490 456 64.0 72.0 98.0 84.0 64.5 45.5 130 74.5 47.7 61.3 84.3 66.4 52.2 480 448 63.0 71.0 97.5 63.5 45.0 128 74.1 46.9 60.7 83.9 65.7 51.3 470 441 62.0 70.0 97.0 83.5 63.0 44.0 126 72.8 44.5 58.8 82.8 63.5 48.4 440 415 59.0 67.0 95.5 61.0 41.0 120 72.3 43.6 58.2 82.3 62.7 47.4 430 405 58.0 66.0 95.0 82.5 60.5 40.0 118 71.8 42.7 57.5 81.8 61.9 46.4 420 397 56.9 65.0 94.5 82.0 60.0 39.0 116 71.4 41.8 56.8 81.4 61.1 45.3 410 388 55.9 64.0 94.0 81.5 59.5 38.0 114 70.8 40.8 56.0 81.0 60.2 44.1 400 379 54.8 63.0 93.0 81.0 58.5 37.0 112 70.3 39.8 55.2 80.3 59.3 42.9 390 369 53.7 62.0 92.6 80.5 58.0 35.5 110 69.8 110.0 38.8 54.4 79.8 58.4 41.7 380 360 52.6 61.0 92.0 57.0 34.5 108 68.7 109.0 36.6 52.8 78.6 56.4 39.1 360 341 50.4 58.0 90.5 79.5 55.0 32.0 104 67.6 108.0 34.4 51.1 77.4 54.4 36.5 340 322 48.1 56.0 89.0 78.5 53.5 29.5 100 66.4 107.0 32.2 49.4 76.2 52.3 33.9 320 303 45.8 53.0 87.2 77.5 51.5 26.5 96 65.2 105.5 29.8 47.5 74.9 50.2 31.1 300 284 43.4 49.5 85.4 76.5 49.0 23.0 92 64.5 104.5 28.5 46.5 74.2 49.0 29.5 290 275 42.2 46.0 83.5 75.0 47.0 19.0 88 63.8 103.5 27.1 45.3 73.4 47.8 27.9 280 265 40.9 42.0 81.2 73.5 44.0 14.0 84 63.1 102.0 25.6 44.3 72.6 46.4 26.2 270 256 39.7 37.5 78.6 72.0 41.0 10.0 80 62.4 101.0 24.0 43.1 71.6 45.0 24.3 260 247 38.4 32.5 76.0 70.5 38.0 4.5 76 61.6 99.5 22.2 41.7 70.6 43.4 22.2 250 238 37.2 30.0 73.2 69.0 34.0 72 60.7 98.1 20.3 40.3 69.6 41.7 19.9 240 228 35.9 24.5 70.0 67.0 30.0 68 96.7 18.0 230 219 34.1 21.5 68.5 66.0 28.0 66 95.0 15.7 220 209 33.2 18.5 66.8 65.0 25.5 64 93.4 13.4 210 200 31.8 15.5 65.0 63.5 23.0 62 91.5 11.0 200 190 30.4 12.5 63.0 62.5 20.5 60 89.5 8.5 190 181 29.0 10.0 61.0 61.0 18.0 58 87.1 6.0 180 171 27.7 58.8 60.0 15.0 56 85.0 3.0 170 162 26.5 56.6 58.5 12.0 54 75.0 140 133 22.1 49.0 54.5 49 註:本表只是近似值,只能用於簡單地換算大概值,不能用換算值來判定產品是否合格。也就 是說,重要的值應該用測試該種硬度的硬度測試機進行測試。