制藥網(wǎng)技術(shù)文章
里氏硬度計(jì)的測(cè)試范圍（表一）
閱讀：218 發(fā)布時(shí)間：2022-11-16里氏硬度計(jì)的測(cè)試范圍（表一）
測(cè)試范圍（表一）
| 材料 | 硬度制 | 沖擊裝置 | |||||
| D/DC | D+15 | C | G | E | DL | ||
| Steel and cast steel 鋼和鑄鋼 | HRC | 17.9～68.5 | 19.3～67.9 | 20.0～69.5 | | 22.4～70.7 | 20.6～68.2 |
| HRB | 59.6～99.6 | | | 47.7～99.9 | | 37.0～99.9 | |
| HRA | 59.1～85.8 | | | | 61.7～88.0 | | |
| HB | 127～651 | 80～638 | 80～683 | 90～646 | 83～663 | 81～646 | |
| HV | 83～976 | 80～937 | 80～996 | | 84～1042 | 80～950 | |
| HS | 32.2～99.5 | 33.3～99.3 | 31.8～102.1 | | 35.8～102.6 | 30.6～96.8 | |
| Steel鍛鋼 | HS | 32.2～99.5 | | | | | |
| CWT、ST 合金工具鋼 | HRC | 20.4～67.1 | 19.8～68.2 | 20.7～68.2 | | 22.6～70.2 | |
| HV | 80～898 | 80～935 | 100～941 | | 82～1009 | | |
| GC. IRON 灰鑄鐵 | HRC | | | | | | |
| HB | 93～334 | | | 92～326 | | | |
| HV | | | | | | | |
| NC、IRON 球墨鑄鐵 | HRC | | | | | | |
| HB | 131～387 | | | 127～364 | | | |
| HV | | | | | | | |
| C．ALUM 鑄鋁合金 | HB | 19～164 | | 23～210 | 32～168 | | |
| HRB | 23.8～84.6 | | 22.7～85.0 | 23.8～85.5 | | | |
| BRASS 銅鋅合金 | HB | 40～173 | | | | | |
| HRB | 13.5～95.3 | | | | | | |
| BRONZE銅錫(鋁)合金 | HB | 60～290 | | | | | |
| COPPER純銅 | HB | 45～315 | | | | | |