涵盖镍基合金、电热合金、耐蚀合金及多种特种合金材料
NS131耐蚀合金适用于严苛腐蚀环境,可用于制浆造纸、烟气脱硫洗涤塔、酸性气体工况、醋酸及酸性产品反应器、硫酸冷凝器等设备和部件。
耐蚀合金化学成分(%)
合金/牌号 | Cr | Ni | Fe | Mo | W | Cu | Ai | Ti | Nb | Co | Si | Mn |
NS111 | 19.0~23.0 | 30.0~35.0 | 余量Bal | - | - | ≤0.75 | 0.15~0.60 | 0.15~0.60 | - | - | ≤1.00 | ≤1.50 |
NS112 | 19.0~23.0 | 30.0~35.0 | 余量Bal | - | - | ≤0.75 | 0.15~0.60 | 0.15~0.60 | - | - | ≤1.00 | ≤1.50 |
NS113 | 24.0~26.5 | 34.0~37.0 | 余量Bal | - | - | - | 0.15~0.60 | 0.15~0.60 | - | - | 0.30~0.70 | 0.50~1.50 |
NS131 | 19.0~21.0 | 42.0~44.0 | 余量Bal | 12.5~13.5 | - | - | - | - | - | - | ≤0.70 | ≤1.00 |
NS141 | 25.0~27.0 | 34.0~37.0 | 余量Bal | 2.0~3.0 | - | 3.0~4.0 | - | 0.40~0.90 | - | - | ≤0.70 | ≤1.00 |
NS142 | 19.5~23.5 | 38.0~46.0 | 余量Bal | 2.5~3.5 | - | 1.5~3.0 | ≤0.2 | 0.60~1.20 | - | - | ≤0.50 | ≤1.00 |
NS143 | 19.0~21.0 | 32.0~38.0 | 余量Bal | 2.0~3.0 | - | 3.0~4.0 | - | - | 8xc~1.00 | - | ≤1.00 | ≤2.00 |
NS311 | 28.0~31.0 | 余量Bal | ≤1.0 | - | - | - | ≤0.30 | - | - | - | ≤0.50 | ≤1.20 |
NS312 | 14.0~17.0 | 余量Bal | 6.0~10.0 | - | - | ≤0.50 | - | - | - | - | ≤0.50 | ≤1.00 |
NS313 | 21.0~25.0 | 余量Bal | 10.0~15.0 | - | - | ≤1.00 | 1.00~1.70 | - | - | - | ≤0.50 | ≤1.00 |
NS314 | 35.0~38.0 | 余量Bal | ≤1.0 | - | - | - | 0.20~0.50 | - | - | - | ≤0.50 | ≤1.00 |
NS315 | 27.0~31.0 | 余量Bal | 7.0~11.0 | - | - | ≤0.50 | - | - | - | - | ≤0.50 | ≤0.50 |
NS321 | ≤1.00 | 余量Bal | 4.0~6.0 | 26.0~30.0 | - | - | - | - | - | ≤2.5 | ≤1.00 | ≤1.00 |
NS322 | ≤1.00 | 余量Bal | ≤2.0 | 26.0~30.0 | - | - | - | - | - | ≤1.0 | ≤1.00 | ≤1.00 |
NS331 | 14.0~17.0 | 余量Bal | ≤8.0 | 2.0~3.0 | - | - | - | 0.40~0.90 | - | - | ≤0.70 | ≤1.00 |
NS332 | 17.0~19.0 | 余量Bal | ≤1.0 | 16.0~18.0 | - | - | - | - | - | - | ≤0.70 | ≤1.00 |
NS333 | 14.5~16.5 | 余量Bal | 4.0~7.0 | 15.0~17.0 | 3.0~4.5 | - | - | - | - | ≤2.5 | ≤1.00 | ≤1.00 |
NS334 | 14.5~16.5 | 余量Bal | 4.0~7.0 | 15.0~17.0 | 3.0~4.5 | - | - | - | - | ≤2.5 | ≤0.08 | ≤1.00 |
NS335 | 14.0~18.0 | 余量Bal | ≤3.0 | 14.0~17.0 | - | - | - | ≤0.70 | - | ≤2.0 | ≤0.08 | ≤1.00 |
NS336 | 20.0~23.0 | 余量Bal | ≤5.0 | 8.0~10.0 | - | - | ≤0.40 | ≤0.40 | 3.15~4.15 | ≤1.0 | ≤0.50 | ≤0.50 |
NS337 | 19.0~21.0 | 余量Bal | ≤5.0 | 15.0~17.0 | - | ≤0.10 | - | - | - | ≤0.1 | ≤0.40 | 0.50~1.50 |
NS341 | 19.0~21.0 | 余量Bal | ≤7.0 | 2.0~3.0 | - | 1.0~2.0 | - | 0.4~0.9 | - | - | ≤0.70 | ≤1.00 |