Lead-free low temperature soldering wire
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Lead-free low temperature soldering wire
Lead-free low temperature soldering wire
Purpose: leadless soldering wire (tin solder wire)in high temperature for electronics industry | |||||||||
Physical properties:lead-free low temperature solder wire | |||||||||
(1) Liquid temperature: lower than 227 | |||||||||
(2) Specific gravity: about 7.4 | |||||||||
Alloy composition:(tin alloy) | |||||||||
Tin (Sn) | Cuprum (Cu) | Plumbum (Pb) | Stibium (Sb) | Bismuth (Bi) | Zincum (Zn) | Ferrum (Fe) | Aluminum (Al) | Arsenic (As) | Cadmium (Cd) |
99.3 | 0.7±0.2 | <0.1 | <0.02 | <0.01 | <0.02 | <0.02 | <0.02 | <0.03 | <0.02 |
Physical properties | |||||||||
Spec.(colophony content) Melting point Specific gravity (g/cm2) | |||||||||
1.1% 227 7.38 | |||||||||
2.2% 227 7.34 | |||||||||
3.3% 227 7.40 |
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