Tuesday, October 23, 2012

[MW:15748] Reagrdin p91 intermediate cooling

Dear sir
 I am doing qc engineer in power plant construction.I have doubt regarding P91 welding.After completion of welding, we are doing intermediate cooling at 80c-110C.What is the  need of intemediate cooling?
 
Rgds
V.GOVINDARAJU
 

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