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 me
Akashy
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