產(chǎn)品展示
硬度計
點擊次數(shù):187發(fā)布時間:2010/6/2 17:30:01
更新日期:2010/7/14 10:15:16
所 在 地:
產(chǎn)品型號:HR-150A
優(yōu)質(zhì)供應(yīng)
詳細內(nèi)容
| 硬度標尺 | 標準塊的硬度范圍 | 示值允許誤差 |
| HRA | (20~75)HRA | ±2HRA |
| (>75~88)HRA | ±1.5HRA | |
| HRB | (20~45)HRB | ±4HRB |
| (>45~80)HRB | ±3HRB | |
| (>80~100)HRB | ±2HRB | |
| HRC | (20~70)HRC | ±1.5HRC |
| HRD | (40~70)HRD | ±2HRD |
| (>70~77)HRD | ±1.5HRD | |
| HRE | (70~90)HRE | ±2.5HRE |
| (>90~100)HRE | ±2HRE | |
| HRF | (60~90)HRF | ±3HRF |
| (>90~100)HRF | ±2HRF | |
| HRG | (30~50)HRG | ±6HRG |
| (>50~75)HRG | ±4.5HRG | |
| (>75~94)HRG | ±3HRG | |
| HRH | (80~100)HRH | ±2HRH |
| HRK | (40~60)HRK | ±4HRK |
| (>60~80)HRK | ±3HRK | |
| (>80~100)HRK | ±2HRK |




