Spiegazione di HRA, HRC, Termini HV
1, u bit trapone 120 + -0,5 ° corpu cumicu di diamante, cù una curvatura superiore di 0,2 + -.002mm è una carica di 60kg.
2, U Bit Drrill HRc hè un corpu 120 +0,5 ° corpu còmante di diamante, cù una curvatura superiore di 0,2 +0.002mm è una carica di 150 kg
3, R dipartimentu di dettuonale di 136 ° Studariu di diamosa quadru hè a pressione specificu di a zona di l'unità Indenta, a zona di indentazione hè parechji um, u valore hè Kg / Mm
| HV | Hrc | Hra | HV | Hrc | Hra | HV | Hrc | Hra |
| 1700.0 | 80,5 | 92,5 | 528.0 | 51.0 | 76.0 | 31.0 | 66.0 | |
| 1600.0 | 80.0 | 92,0 | 513.0 | 50,0 | 76.0 | 301.0 | 30.0 | 66.0 |
| 1550.0 | 79.0 | 91,5 | 498.0 | 49,0 | 76.0 | 29,0 | 65.0 | |
| 1500.0 | 78.0 | 91.0 | 48,5 | 75.0 | 28.5 | 65.0 | ||
| 1450.0 | 77.0 | 90,5 | 485.0 | 48,0 | 75.0 | 285.0 | 28.0 | 65.0 |
| 1400.0 | 76.0 | 90,0 | 47,5 | 74,5 | 27.5 | 64,5 | ||
| 1350.0 | 75.0 | 89,5 | 471.0 | 47,0 | 74.0 | 27,0 | 64.0 | |
| 1300.0 | 74.0 | 89,0 | 458.0 | 46.0 | 73,5 | 26,5 | 64.0 | |
| 1250,0 | 73.0 | 88,5 | 45.0 | 73.0 | 271.0 | 26.0 | 64.0 | |
| 1200.0 | 72,0 | 88,0 | 446.0 | 44.5 | 73.0 | 25.5 | 63,5 | |
| 1150.0 | 71,5 | 87,5 | 435.0 | 440 | 73.0 | 25.0 | 63.0 | |
| 1140.0 | 71.0 | 87.0 | 43,5 | 72,5 | 24,5 | 63.0 | ||
| 1076.0 | 70,0 | 86,5 | 43.0 | 72,0 | 257.0 | 24.0 | 62,5 | |
| 1004.0 | 69.0 | 86,0 | 413.0 | 42,0 | 72,0 | 23,5 | 62,0 | |
| 942.0 | 68,0 | 85,8 | 41,5 | 71,5 | 23.0 | 62,0 | ||
| 894.0 | 67.0 | 85.0 | 41,0 | 71.0 | 22,5 | 62,0 | ||
| 854.0 | 66.0 | 84,5 | 40,5 | 70,5 | 22.0 | 62,0 | ||
| 820.0 | 65.0 | 84.0 | 393.0 | 40,0 | 70,5 | 21,5 | 61,5 | |
| 789.0 | 64.0 | 83,5 | 39.5 | 70,0 | 21,0 | 61.0 | ||
| 763.0 | 63.0 | 83.0 | 39,0 | 70,0 | 20,5 | 61.0 | ||
| 739.0 | 62,0 | 82,5 | 38,5 | 69,5 | 236.0 | 20,0 | 61.0 | |
| 716.0 | 61.0 | 82,0 | 373.0 | 38,0 | 69.0 | 223.0 | 19.5 | 60.5 |
| 695.0 | 60.0 | 81,5 | 37,5 | 69.0 | 217.0 | 19.0 | 60.0 | |
| 675.0 | 59.0 | 81.0 | 37,0 | 69.0 | 18,5 | 60.0 | ||
| 655.0 | 58,0 | 80,5 | 36,5 | 68,5 | 209,0 | 18.0 | 60.0 | |
| 636.0 | 57.0 | 80.0 | 353.0 | 36,0 | 68,0 | 205,0 | 60.0 | |
| 56,5 | 79,5 | 35.5 | 68,0 | 197.0 | 59.0 | |||
| 617.0 | 56.0 | 79.0 | 35,0 | 67,5 | 195,0 | 58,0 | ||
| 598.0 | 55.0 | 78.0 | 3340 | 34,5 | 67.0 | 191.0 | 57,5 | |
| 580,0 | 54.0 | 78.0 | 34,0 | 67.0 | 186.0 | 56.0 | ||
| 562.0 | 53,0 | 78.0 | 33,5 | 67.0 | ||||
| 545.0 | 52,0 | 77.0 | 317.0 | 32,0 | 67.0 | |||
| 51,5 | 76,5 | 31,5 | 66.0 |
Tempu post: Apr-18-2024