How to Carryout Soldering of Zinc and Aluminium?

Soldering is the process of joining two or more similar or dissimilar pieces of metal by the application of low melting alloy (solder) and heat. The ease with which a metal can be soldered depends upon the characteristic of the oxide and mutual solubilities of the solder and base metal. When soldering zinc or zinc coated (galvanized) iron, care must be taken in the selection of solder, flux and also the temperature employed for the operation. The soldering of aluminium has always been surrounded by an atmosphere of mystery. It…

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