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Electric arc welding is used more than the gas welding for stainless steel to reduces the chances of weld decay.

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Electric arc welding is used more than the gas welding for stainless steel to reduces the chances of weld decay.

(a) True

(b) False

This question was addressed to me in an online quiz.

Query is from Eight Forms topic in chapter Eight Forms of Corrosion of Corrosion Engineering

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The correct answer is (a) True

The explanation is: Welding time and the peak temperature of welding are the two parameters of weld decay. Electric arc welding produces more intense heat in a shorter time whereas in gas welding it is less intense and requires more time for welding.

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