Content :

Introduce:


Shaoxing TianLong
Tin Materials co.,ltd.Is one of the units to draft the nation standards of lead
free solder.With established the technique center of soft tin soldering
engineering.Total have 22 authorized invention patents,8 authorized utility
patents.


Lead free solder
wire is a kind of electronic welding materials specialized for metal spraying
of the end face of metalized film capacitor.Our product performance and quality
of the lead-free metal spraying materials are the same as or superior to the
similar overseas products.


Chemical
composition






Specification




Main Ingredient%




Impurity %






Sn




Cu




Pb




Fe




Cd




Total






HYSnCu0.7




Balance




0.4-1.0




0.05




0.05




0.002




0.08






HYSnCu1.0




Balance




0.5-1.5




0.05




0.05




0.002




0.08






HYSnCu2.0




Balance




1.5-2.5




0.05




0.05




0.002




0.08






HYSnCu3.0




Balance




2.5-3.5




0.05




0.05




0.002




0.08




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