Thursday, November 19, 2020

Re: [MW:31749] Norsok M-601

 If you deposit a cladding of 316 or 304 on a carbon steel, you may get hot cracking due to low Ferrite number. Therefore you deposit a layer of 309 which mixed with the carbon steel does not give hot cracking

Στις Δευ, 16 Νοε 2020, 16:38 ο χρήστης asghar...@gmail.com <asgharialigl@gmail.com> έγραψε:
Dear All.
Would you say what is the reason of this statement" When welding clad materials from both sides, the C and CMn steel shall be completely welded prior to welding the cladding. C or CMn steel or low alloyed steel weld metal shall not be deposited onto a high alloy base material or weld metal.'' ?
How is it possible for cladded piping?
Regards,

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