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3 Cards in this Set
- Front
- Back
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During a pipe repair or alteration, when can controlled deposition welding be used as an alternative for postweld heat treating? |
B for P1, P3& P4 materials |
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During a pipe repair, preheat is substituted for the required postweld heat treatment. What is the minimum acceptable preheat temperature? |
C 300°F |
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When UT readings are taken at higher temperaturs, the hot readings |
A will be larger than the actual thickness |
