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Welding: Principles and Applicatio...

8th Edition
Larry Jeffus
ISBN: 9781305494695

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BuyFindarrow_forward

Welding: Principles and Applicatio...

8th Edition
Larry Jeffus
ISBN: 9781305494695
Textbook Problem
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What is the purpose of a hot pass?

To determine

Purpose of hot pass.

Explanation

Many discontinuities are present in root pass welding which results in slag inclusion, non-uniform fusion, convex shape welding etc. To avoid such defects, we use hot pass after root pass. Hot pass is the process of heating at low temperature that is enough to melt unwanted metal at the root pass...

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