2J 變形永磁合金的牌號(hào)和化學(xué)成分
| 合**號(hào) | 化學(xué)成分(質(zhì)量分?jǐn)?shù))(％) | 其他元素 |
| C | S | P | Mn | Si | Ni | Cr | Co | V | Mo | W | T | Fe |
| ≤ |
| 2J04① | ≤0.12 | O.020 | O.025 | ≤O.70 | ≤O.70 | 5.3～ 6.7 | | 44.0～ 46.O | 3.5～ 4.5 | | | | 余量 | |
| 2J07② | ≤O.12 | 0.020 | O.025 | ≤O.70 | ≤0.70 | ≤O.7 | | 51.O～ 53.0 | 6.5～ 7.5 | | | | 余量 | |
| 2J09③ | ≤0.12 | 0.020 | O.025 | ≤0.70 | ≤O.70 | ≤O.7 | | 51.O～ 53.0 | 8.5～ 9.5 | | | | 余量 | |
| 2J10 | ≤O.12 | 0.020 | 0.025 | ≤O.70 | ≤0.70 | ≤O.7 | | 51.0～ 53.O | 9.5～ lO.5 | | | | 余量 | |
| 2J11 | ≤O.12 | O.020 | 0.025 | ≤O.70 | ≤0.70 | ≤O.7 | | 51.O～ 53.O | 10.5～ 11.5 | | | | 余量 | |
| 2J12 | ≤O.12 | 0.020 | 0.025 | ≤O.70 | ≤O.70 | ≤0.7 | | 51.O～ 53.0 | 11.5.～ 12.5 | | | | 余量 | |
| 2J21 | ≤O.03 | 0.025 | 0.025 | 0.10～ 0.50 | ≤O.30 | | | 11.0～ 13.0 | | 10.5～ 11.5 | | | 余量 | |
| 2J23 | ≤O.03 | O.025 | 0.025 | O.10～ O.50 | ≤0.30 | — | — | 11.0～ 13.0 | | 12.5～ 13.5 | — | — | 余量 | — |
| 2J25 | ≤O.03 | O.025 | O.025 | O.10_ O.50 | ≤O.30 | — | — | 11.O～ 13.O | | 14.5～ 15.5 | — | — | 余量 | — |
| 2J27 | ≤0.03 | O.025 | O.025 | 0.10～ O.50 | ≤O.30 | — | — | 11.O～ 13.0 | | 16.5～ 17.5 | — | — | 余量 | — |
| 2J31 | ≤O.12 | 0.020 | O.025 | ≤0.70 | ≤O.70 | ≤O.7 | — | 51.O～ 53.0 | 10.8～ 11.7 | — | — | — | 余量 | — |
| 2J32 | ≤O.12 | 0.020 | 0.025 | ≤O.70 | ≤O.70 | ≤0.7 | — | 51.O～ 53.O | 11.8～ 12.7 | — | — | — | 余量 | — |
| 2J33 | ≤O.12 | 0.020 | O.025 | ≤O.70 | ≤O.70 | ≤0.7 | — | 51.O～ 53.O | 12.8～ 13.8 | — | — | — | 余量 | — |
| 2J51 | ≤O.03 | 0.030 | O.030 | ≤O.70 | ≤0.50 | | — | 11.O～ 13.O | | — | 14.0～ 15.O | — | 余量 | — |
| 2J52 | ≤O.03 | 0.030 | 0.03.0 | ≤O.70 | ≤O.50 | | | 15.0～ 17.O | | 5.0～ 6.0 | 10.0～ 11.O | | 余量 | |
| 2J53 | ≤0.08 | O.030 | 0.030 | 11.5～ 12.5 | ≤O.50 | 3.O～ 4.O | | | | 2.5～ 3.5 | | | 余量 | |
| 2J63 | O.95～ 1.10 | O.020 | 0.030 | O.20～ O.40 | 0.17～ O.40 | ≤0.3 | 2.8～ 3.6 | | | | | | 余量 | |
| 2J64 | O.68～ 0.78 | O.020 | O.030 | O.20～ 0.40 | O.17～ O.40 | ≤O.3 | O.3～ O.5 | | | | 5.2～ 6.2 | | 余量 | |
| 2J65 | O.90～ 1.05 | O.020 | O.030 | 0.20～ 0.40 | O.17～ 0.40 | ≤0.6 | 5.5～ 6.5 | 5.5～ 6.5 | | | | | 余量 | |
| 2J67 | ≤O.03 | O.025 | O.025 | O.10～ 0.50 | ≤O.30 | | | 11.O～13.0 | | 16.5～ 17.5 | | | 余量 | |
| 2J83 | ≤O.03 | O.020 | O.020 | ≤0.20 | O.80～ 1.10 | | 26.0～ 27.5 | 19.5～ 21.O | | | | | 余量 | |
| 2J84 | ≤O.03 | O.020 | 0.020 | O.20 | | | 25.5～ 27.O | 14.5～ 16.O | | 3.O～ 3.5 | | 0.5～ O.8 | 余量 | |
| 2J85 | ≤0.03 | 0.020 | 0.020 | 0.20 | 0.80～ 1.10 | | 23.5～ 25.O | 11.5～ 13.0 | | | | | 余量 | |
①、②、③分別為產(chǎn)品標(biāo)準(zhǔn)中的2J4、2J7、2J9。
