Wednesday, March 2, 2011

RE: [MW:10095] PWHT

Heating and cooling rates not specified in ASME B31.3 except which states uniformity of the temperature to be maintained while Heating and cooling.

 

The above is from ASME Sec.VIII Div.I which can be used.

 

J.Gerald

 

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of k.ilangkumaran ilangkumaran
Sent: Tuesday, March 01, 2011 7:47 PM
To: materials-welding@googlegroups.com
Subject: [MW:10079] PWHT

 

Dear experts,

 

                  As per the ASME B 31.3 table 331.1.1 the temperature range is 704-746 deg C. How do we find out the rate of raising and cooling temperature?

 

Regards

Ilan

 

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