合*号 Alloy |
硬度 Hardness |
合金成分 Nominal Com*ition wt% | |||||||
Ni | Cr | Si | B | Fe | Cu | Mo | C | ||
Ni15 | 15 HRC | BAL | 1.8 | 1.2 | 1 | 22 | 0.1 | ||
Ni20 | 20 HRC | BAL | 2.3 | 1.25 | 1.25 | 0.1 | |||
Ni25A | 25 HRC | BAL | 2.3 | 1.75 | 1.25 | 0.1 | |||
Ni 25 | 25 HRC | BAL | 3.5 | 1.5 | 8 | 0.2 | |||
Ni 35 | 35 HRC | BAL | 10.5 | 3.5 | 2 | 10 | 0.3 | ||
Ni 45 | 45 HRC | BAL | 12 | 4 | 2.4 | 10 | Mn:0.1 | 0.45 | |
Ni 55 | 55 HRC | BAL | 15.5 | 4 | 3 | 14 | 3 | 0.75 | |
Ni 60 | 59 HRC | BAL | 15.5 | 4 | 3.5 | 15 | 0.8 | ||
Ni 62 | 61 HRC | BAL | 15.5 | 3.8 | 4 | 14 | W:10.5 | 1 |