Lead-free solder wire(Sn99.3Cu0.7): according to use of temperature is divided into two kinds 300-400,250-300oC. Lead-free solder wire(Sn99.3Cu0.7) : alloy composition Sn-Cu0.7Solder features1.High strength, good mechanical properties and solder joint reliability.2.The sensitivity of impurity is low, stable performance.3.Easy recovery, more in line with the EU WEEE Directive requirements.4.Flux ...
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