Electric resistance welding and PWHT
Electric resistance welding and PWHT
(OP)
Hi all,
Is it needed to apply pwht after electric resistance welding of studs for A335 P9 material studded tube manufacturing?
I made a search but could not find any relevant standard, is it mentioned in any standard?
Thank you in advance.
Is it needed to apply pwht after electric resistance welding of studs for A335 P9 material studded tube manufacturing?
I made a search but could not find any relevant standard, is it mentioned in any standard?
Thank you in advance.
RE: Electric resistance welding and PWHT
Thanks.
Pradip Goswami,P.Eng.IWE
Welding & Metallurgical Specialist
ca.linkedin.com/pub/pradip-goswami/5/985/299
RE: Electric resistance welding and PWHT
(5) for welds attaching nonload‐carrying studs or insulation attachment pins not exceeding 1/2 in. (13 mm) in diameter when using an automatic arc stud welding or automatic resistance stud welding process
RE: Electric resistance welding and PWHT
and metengr is there any code that recommends pwht?
I found 2001 version of section I for power boilers and there is a limitation of 4" on that one.
there is a link for screen image of 2001 edition
RE: Electric resistance welding and PWHT