指標(biāo) |
焊接級 |
煉鋁級 |
指標(biāo) |
焊接級 |
煉鋁級 |
氟(F) |
50-53% |
50-53% |
鐵(Fe) |
≤0.05% |
≤0.1% |
鋁(Al) |
16-19% |
16-19% |
硫酸鹽(SO4) |
≤0.05% |
≤0.1% |
鉀(K) |
27-31% |
27-32% |
熔點 |
560-580℃ |
570-580℃ |
鈉(Na) |
- |
≤0.1% |
水份(H2O) |
≤1.5% |
≤1.5% |