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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 are the purposes of backing rings?

To determine

The purpose of backings rings.

Explanation

The following figure represents the backing rings.

  

  Figure-(1)

The backing rings are used to prevent spatter and slag from entering the pipe at the interior part of the pipe. The purpose of backing rings is to protect the inside contour from penetration. For the joining of one pipe with another pipe, it ensures that both the pipes are held together. If there is any leakage after joining of two pipes then the function of backing rings come into play...

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