Question
Download Solution PDFIn brazing, the filler metal generally used is ______
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Brazing is a process of joining two similar or dissimilar metal pieces by means of heat and a special non-ferrous filler metal known as spelter (an alloy of copper and zinc, copper and aluminium, copper, and silver). Brazing alloys are filler metals with an alloy melting point above 427°C
In brazing, the filler metal generally used is Copper + Zinc alloy.
Some of the more common types of filler metals used are
- Aluminium-silicon alloys
- Copper
- Copper-silver alloys
- Copper-zinc alloys (brass)
- Copper-phosphorus alloys
- Copper-Gold alloys
- Magnesium-aluminium alloys
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