Using Tempil

Have any good topic guide to use a tempil verification

Identify color and melting temperature.
It should touch direct to base metal within 25mm from bevel edge or weld toe.

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Required two of them one for identifying min interpass temperature and one for measuring max interpass temperature(When impact test required).
Minimum interpass temperature shall be measured at a distance of 75 mm or more and Max measured from 25 mm from bevel edge .

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