system | Code No. | Chemical element | ||||||||||||
Sn | Ag | Cn | Bi | Sb | Zn | Pb | Fe | As | Al | Cd | Nl | |||
Ternary sytstem | SnAgCu | SnAg3.8Cu0.7 | Remain | 3.54.1 | 0.5-0.9 | <0.05 | <0.10 | <0.005 | <0.05 | <0.02 | <0.01 | <0.005 | <0.002 | <0.05 |
SnAg3Cu0.5 | remain | 2.7-3.3 | 0.3-0.7 | <0.05 | <0.10 | <0.005 | <0.05 | <0.02 | <0.01 | <0.005 | <0.002 | <0.05 | ||
SnAg0.5Cu0.7 | remain | 0.3-0.7 | 0.5-0.9 | <0.05 | <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..
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