3J52 3J54 3J53铁镍合金
3J52 3J54 3J53..
3J1 3J2 3J6坡莫合金
3J54 3J57 3J58..
2J51 2J61 2J63..
4J5 4J6 4J8坡莫合金
2J65 2J67铁镍合金