Wednesday, April 29, 2009

[MW:2060] Re: preheat calculation

Hi

Please use following formula to calculate Preheat temp.

Preheat  temperature in Degree celcius = 350 * Square root of (C.E – 0.25 )

Where C.E = CC + CT
CT  = CC * 0.005 * T
T = thickness of plate in mm
CC  = C + Mn/6 + Ni+Cu/15 + Cr+Mo+V/5

Regards

Prem S Nautiyal
Godrej,Plant 9/19,Mumbai

On Mon, 27 Apr 2009 sandy kumar wrote :
>Can anyone please provide me formula to calculate preheat required for any
>material?
>
>Thanks
>Sandy
>
>>

PREM S NAUTIYAL
CELL : 9820313278


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