Q. For brazing, soldering and flame hardening which of the following flame is used?

(A) neutral flame
(B) oxidizing flame
(C) carburizing flame
(D) both oxidizing flame and carburizing flame

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✅ Correct Answer: (C) carburizing flame

Explanation: for brazing, soldering and flame hardening carburizing flame is used.

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

for brazing, soldering and flame hardening carburizing flame is used.

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