General Studies · Gas Welding
Which type of oxy-acetylene flame is most suitable for welding brass, and why?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neutral flame, because it maintains the original chemical composition of the brass alloy
- 2Carburizing flame, because it adds carbon to prevent the oxidation of copper in brass
- 3Oxidizing flame, because it forms a protective zinc oxide layer that prevents the evaporation of zinc✓
- 4Neutral flame, because it provides the highest temperature without altering zinc ratios
Correct answer
Oxidizing flame, because it forms a protective zinc oxide layer that prevents the evaporation of zinc
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