Hi Experts, Please advise if Pre-he
Hi Experts, Please advise if Pre-he
(OP)
Hi Experts, Please advise if Pre-heat is must for a wall thickness of 37mm and plate grade is A387 gr22. What technique of pre-heat can be applied by a pipe mill. The final pipe is A691 cl-22.
RE: Hi Experts, Please advise if Pre-he
What Code are you working to? That usually makes a difference.
RE: Hi Experts, Please advise if Pre-he
RE: Hi Experts, Please advise if Pre-he
The post-fabrication metallurgy and crytal structure of "pipe" and its welds and its fittings are all intended to protect and preserve that initial metallurgy established by the mill before shipping.