Interpass temperature
Temperature of the relevant weld region between successive passes, measured as the governing procedure specifies.
Also called: interrun temperature
Where it matters
Control the required minimum/maximum limits and measurement timing.
Testing and verification
Do not assume that a minimum preheat requirement authorizes any interpass temperature.
Technical references
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.