Post Weld Heat Treatment (PWHT) of Shell to Nozzle Weld Joint As Per ASME Section VIII Division 1

  Рет қаралды 1,190

Mech Technical

Mech Technical

Күн бұрын

PWHT is done to reduce the stress of welding joints. There are 3 condition which call for PWHT :
1. Thickness Criteria
2. Metallurgy Criteria
3. Service Condition Criteria

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