11
DHT-200里氏硬度计技术参数
| 材料 | HL | HRC | HRB | HB | HS | HV |
| 钢和铸钢 | 300-900 | 19.8-68.5 | 59.6-99.6 | 80-651 | 26.4-99.5 | 83-976 |
| 合金工具钢 | 300-840 | 20.4-67.1 |
|
|
| 80-898 |
| 不锈钢 | 300-800 | 19.6-62.4 | 46.5-101.7 | 85-655 |
| 85-802 |
| 灰铸铁 | 360-650 |
|
| 93-334 |
|
|
| 球铁 | 400-660 |
|
| 131-387 |
|
|
| 铸铝合金 | 174-560 |
|
| 30-159 |
|
|
| 黄铜 | 200-550 |
| 13.5-95.3 | 40-173 |
|
|
| 青铜 | 300-700 |
|
| 60-290 |
|
|
| 铜 | 200-690 |
|
| 45-315 |
|
