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3 Cards in this Set
- Front
- Back
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What is one example of a place surface welding might be used? |
The inside surface of pressure vessel manway covers for petrochemical service. |
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When is surface welding used? |
Whenever a wear surface can be economically reclaimed? |
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Two step procedure to reclaim worn parts employed by surface welding... |
1) layer of softer, cheaper weld metal is deposited on the surface to return it to its required thickness. 2) layer of hard surface material is applied over the first layer to promote durability, extending the parts service life. |
