|
|
布氏/洛氏硬度換算表
|
|
| 布氏硬度
| 洛氏硬度
| 抗拉強度
| 布氏硬度
| 洛氏硬度
| 抗拉強度
|
| 硬質合金球 3000kg
| 標尺A
60kg
| 標尺B
100kg
| 標尺C
150kg
| (約磅/英寸2)
| 硬質合金球 3000kg
| 標尺A
60kg
| 標尺B
100kg
| 標尺C
150kg
| (約磅/英寸2)
|
| -
| 85.6
| -
| 68.0
| -
| 331
| 68.1
| -
| 35.5
| 166,000
|
| -
| 85.3
| -
| 67.5
| -
| 321
| 67.5
| -
| 34.3
| 160,000
|
| -
| 85.0
| -
| 67.0
| -
| 311
| 66.9
| -
| 33.1
| 155,000
|
| 767
| 84.7
| -
| 66.4
| -
| 302
| 66.3
| -
| 32.1
| 150,000
|
| 757
| 84.4
| -
| 65.9
| -
| 293
| 65.7
| -
| 30.9
| 145,000
|
| 745
| 84.1
| -
| 65.3
| -
| 285
| 65.3
| -
| 29.9
| 141,000
|
|
733
| 83.8
| -
| 64.7
| -
| 277
| 64.6
| -
|
28.8
| 137,000
|
| 722
|
83.4
| -
| 64.0
| -
| 269
| 64.1
| -
| 27.6
| 133,000
|
| 712
| -
| -
| -
| -
| 262
| 63.6
| -
| 26.6
| 129,000
|
| 710
| 83.0
| -
| 63.3
| -
| 255
| 63.0
| -
| 25.4
| 126,000
|
| 698
| 82.6
| -
| 62.5
| -
| 248
| 62.5
| -
| 24.2
| 122,000
|
| 684
| 82.2
| -
| 61.8
| -
| 241
| 61.8
| 100.0
| 22.8
| 118,000
|
| 682
| 82.2
| -
| 61.7
| -
| 235
| 61.4
| 99.0
| 21.7
| 115,000
|
| 670
| 81.8
| -
| 61.0
| -
| 229
| 60.8
| 98.2
| 20.5
| 111,000
|
| 656
| 81.3
| -
| 60.1
| -
| 223
| -
| 97.3
| 20.0
| -
|
| 653
| 81.2
| -
| 60.0
| -
| 217
| -
| 96.4
| 18.0
| 105,000
|
| 647
| 81.1
| -
| 59.7
| -
| 212
| -
| 95.5
| 17.0
| 102,000
|
| 638
| 80.8
| -
| 59.2
| 329,000
| 207
| -
| 94.6
| 16.0
| 100,000
|
| 630
| 80.6
| -
| 58.8
| 324,000
| 201
| -
| 93.8
| 15.0
| 98,000
|
| 627
| 80.5
| -
| 58.7
| 323,000
| 197
| -
| 92.8
| -
| 95,000
|
| 601
| 79.8
| -
| 57.3
| 309,000
| 192
| -
| 91.9
| -
| 93,000
|
| 578
| 79.1
| -
| 56.0
| 297,000
| 187
| -
| 90.7
| -
| 90,000
|
| 555
| 78.4
| -
| 54.7
| 285,000
| 183
| -
| 90.0
| -
| 89,000
|
| 534
| 77.8
| -
| 53.5
| 274,000
| 179
| -
| 89.0
| -
| 87,000
|
| 514
| 76.9
| -
| 52.1
| 263,000
| 174
| -
| 87.8
| -
| 85,000
|
| 495
| 76.3
| -
| 51.0
| 253,000
| 170
| -
| 86.8
| -
| 83,000
|
| 477
| 75.6
| -
| 49.6
| 243,000
| 167
| -
| 86.0
| -
| 81,000
|
| 461
| 74.9
| -
| 48.5
| 235,000
| 163
| -
| 85.0
| -
| 79,000
|
| 444
| 74.2
| -
| 47.1
| 225,000
| 156
| -
| 82.9
| -
| 76,000
|
| 429
| 73.4
| -
| 45.7
| 217,000
| 149
| -
|
80.8
| -
| 73,000
|
| 415
| 72.8
| -
|
44.5
| 210,000
| 143
| -
| 78.7
| -
| 71,000
|
| 401
| 72.0
| -
| 43.1
| 202,000
| 137
| -
| 76.4
| -
| 67,000
|
| 388
| 71.4
| -
| 41.8
| 195,000
| 131
| -
| 74.0
| -
| 65,000
|
| 375
| 70.6
| -
| 40.4
| 188,000
| 126
| -
| 72.0
| -
| 63,000
|
| 363
| 70.0
| -
| 39.1
| 182,000
| 121
| -
| 69.8
| -
| 60,000
|
| 352
| 69.3
| -
| 37.9
| 176,000
| 116
| -
| 67.6
| -
|
58,000
|
| 341
| 68.7
| -
| 36.6
| 170,000
| 111
| -
| 65.7
| - |
|
|