Sunday, March 25, 2018

[MW:27564] AWS D1.1- Measuring Preheat and Interpass Temperature location



Dear Experts

Pls refer appl codes/standards and advise correct measuring location for Preheat and Inter-pass Temperature

Question






How far groove joint, preheat and inter-pass temperature shall be measured?

My understanding:-





1-Preheat Temperature shall be measured minimum 3"(75mm) from groove joint
2-Interpass Temperature shall be measures maximum 10mm from groove joint

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