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Wrong PWHT Procedure Applied?
I have a carbon steel valve with flanges welded one and the wrong heat treat procedure applied to it. The heat treat procedure used holds the temperature at 1550-1650 F for 45 minutes then removed and quenched in oil, until cool. The parts are then tempered in 1000 - 1200 f range for 2 hours to...- Jason123456789
- Thread
- Replies: 2
- Forum: Metal and Metallurgy engineering
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WRONG PWHT APPLIED TO VALVE?
I have a carbon steel valve with flanges welded one and the wrong heat treat procedure applied to it. The heat treat procedure used holds the temperature at 1550-1650 F for 45 minutes then removed and quenched in oil, until cool. The parts are then tempered in 1000 - 1200 f range for 2 hours to...- Jason123456789
- Thread
- Replies: 1
- Forum: Valve engineering
