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Due to solder metal type tin-Lead (Sn - Pb) with the mixture of the Sn 63 - 37 and 60 Pb Sn - 40 Pb more popular in industrial electronics, there is a wealth of advantages is the price is a good solder melting temperature is in the range.The mechanical Metallurgy, and the treasure of the fatigue resistance, however, there is still a good, but the quantity of lead poisoning due to a combination of the high-volume of(Sn - Pb) to reduce problems in the subject of the toxic effect on the environment in accordance with the terms of the Commission's e-Europe or (EC - European Commission) with restrictions on the use of hazardous materials or hazardous substances Restriction (RoHS).The metal solder lead-free soldered the alternative, you will be required to have a property of equal or close to the solder metal mixed with the lead.
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