Wednesday, June 15, 2011

High purity,less dross lead-free tin soldering wire

lead-free tin soldering wire is :
1.Made of pure tin and cooper from Yunnan Tin Industry Co.,Ltd.,
2.high purity
lead-free tin soldering wire
Purpose: lead solder wire (tin solder wire)in high temperature for electronics industry
Physical properties:
(1) Liquid temperature: about 227
(2) Specific gravity: about 7.4
Alloy composition:(tin alloy)
Tin (Sn)
Ag
Cuprum (Cu)
Plumbum (Pb)
Stibium (Sb)
Bismuth (Bi)
Zincum (Zn)
Ferrum (Fe)
Aluminum (Al)
Arsenic (As)
Cadmium (Cd)
99
0.3
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

Shenzhen Jufeng Solder Co.,Ltd
is specialized in producing and selling tin products.Such as tin solder bars,tin solder wires,tin ingots,anode stubs,soldering flux,apply machine water and widely applicable to welding engineering of electronics,communication,electric appliances,electric instruments and meters.
we want to create a long term business relationship and friendship with you
please contact me and inform me your latest requirements

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