L400 斯米克银焊条 |
Cast rod, wire & rod |
577-582 |
Si11.5 |
Brazing of aluminum and aluminum alloys. |
BAlSi-4 |
L401斯米克银焊条 |
Cast rod |
525-535 |
Si5 Cu28 |
Brazing of aluminum and aluminum alloys. |
|