Monday, October 4, 2010

Re: [MW:7349] Best way for Preheating of Bush & shaft Welding

For any preheating more than 150 deg C, induction coil heating is much preferred. 

On Mon, Oct 4, 2010 at 4:53 PM, Engineer Mech <mengineer010@gmail.com> wrote:
Dear All,

Job is Bush & Shaft welding,
Shaft is about 300 mm OD, Preheating is 220 degree celsius
By which way i can do preheating, Heating torch is enough for
preheating of this job, or Electrical resistance heating is it need to
do?
I think Heating torch is ok!
Pl clear me...

Regards
M

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