what code is used)
if there is no specific requirements, normaly will be kept higher than
5 degC.
regards,
- Eddy Konga -
On Feb 9, 12:16 am, rafique naik <rafiquen...@hotmail.com> wrote:
> Please let me know for A 106 B 16'' dia 12.7 mm thik pipe to pipe butt joint, if after root pass joint is left as it is for overnight and next morning welder wants to continue with hot pass, can he do welding without any pre heating..
>
> Regards
>
> Rafique
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