Tuesday, October 22, 2013

Re: [MW:19037] Electrical charecteristics change

Heat input per weld unit length will be varying depending on the voltage and current variations and subsequently the micro-structure of the weld metal will also be changed.

Weld heat input can be expressed as ,

Heat Input = (V*I*60)/(Travel Speed in mm)

Please find the attachment for further reading....


On Tue, Oct 22, 2013 at 12:09 PM, suresh kumar <sureshk.p21@gmail.com> wrote:
Dear Experts
What is the effect of welding while the change in the following charecteristics beyond their range
1. Voltage
2.Current
Regards
Sureshkumar

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Manisch Kumar,

email- tetrabirk@gmail.com,tetra_birk@rediff.com

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