Q182
The flux commonly used in brazing is
A.
Zinc chloride
B.
Ammonium chloride
C.
Resin plus alcohol
D.
Borax
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
The flux commonly used in brazing is BoraxA flux is required for all brazing and soldering applications.
The purpose of the flux is to remove oxides from the base material and to prevent oxidation during the heating process, thus promoting the free flow of the brazing filler metal