Question

The filler metal used in brazing is called

Answer 1

aluminum , copper, nickle , silver, gold can be joined using this technique . flux is also used. it is the liquid that promotes wetting which let's the filler flow over metal parts to be joined.

Answer 2

The filler metal used in brazing is called "Spelter".

Explanation:

1. Brazing is the method of joining similar or different metals with the help of heat and filler.
2. The filler used is non-ferrous which is an alloy of copper and zinc and is called the spelter.