You are right for its all so mentioned in ASME sec-IX
2009/3/13 Ayhan GEDUK <aygedik@yahoo.com>
There are a lot of project specification is different, but normally 10% of deviation from approved PQR but some of teh client spec. asking for max. 15%.
From: Ali Asghari <asghariali@rocketmail.com>
Subject: [MW:1756] Re: Heat input during welding Date: Wednesday, 11 March, 2009, 6:31 AM
seperate from qualified range,the heat input depends to current & voltage.therefore in gmaw transfer mode change.e.g from spray to short circuit or vice versa,affect on deposition rate & depth of penetration.
From: sandy kumar <sandy001987@gmail.com>
To: materials-welding@googlegroups.com
Sent: Sunday, March 8, 2009 12:17:51 PM
Subject: [MW:1721] Heat input during welding
In GMAW what is the effect of heat input on weld? How much variation in hezt input is allowed above thw WPS qualifiedrange.Please tell meAkashy
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