information of the lead-free solder bar
SAC solder has good wet ability and the thermal fatigue
resistance, and is used by many more customers beacuse of its
superior use and soldering performance, but the utilization cost
is higher.
advantages:
1.has extremely high reliability,good mechanical properties and
thermal fatigue resistance after soldering
2.a relatively low melting point
3.good fluidity and excellent soldering performance
4.reduce the corrosion to copper
5.a very good oxidation resistance ability,low production of tin
slag
range of the application:
widely used in lead-free automatic wave soldering, applicable to
mix sudstance or the general wave soldering.
lead-free solder bar(Sn-0.3Ag-0.7Cu)