| system | Code No. | Chemical element | ||||||||||||
| Sn | Ag | Cn | ln | Bi | Sb | Zn | Pb | Fe | As | Al | Cd | Nl | ||
| quater system | SnAg2.5Cu0.8Sb0.5 | Remain | 2.2-2.8 | 0.6-1.0 | -- | <0.05 | 0.4-0.6 | <0.005 | <0.05 | <0.02 | <0.01 | <0.005 | <0.002 | <0.05 |
| Snln8Ag3.5Bi0.5 | remain | 3.2-3.8 | <0.05 | 7.5-8.5 | 0.4-0.6 | <0.10 | <0.005 | <0.05 | <0.02 | <0.01 | <0.005 | <0.002 | <0.05 | |
Our company manufacture binary syytem of Sn-Ag ,Sn-Cu, Sn-Zn, ternary system of Sn-Sb-Cu, Sn-Ag-Cu and quaternary sytstem of Sn-ln-Ag-Bi or various proportions of lead-free solder. Company can produce different proportion of soldering flux or adjust flux type and content according to the requirement of customer.
Uses:widely be used in electron, electricity , aviation technology , aircraft industry ; printed circult , wave-soldering , soft solder in coating metal, radiator dip soldering ,cable joint, leaf metal, lead pipe soldering ,cable wire ,heat exchanging metal solder,tank welding etc..
Advantage:,
1.pure-tin as raw material ,good wettability ,good flowability,easy affixing tin
2.welding spot smooth,full ,without hollow weld etc..
3.add enough inoxidizable element for better antioxidant capacity.
4.Pure-tin as raw material,little tin-slag,reduce unnecessary waste.
5.Be suitable for wave-solder or hand dip furnace.
Packing:
1 .20kg/barrel,wooden case or carton.
2. According to the requirement of customer.