CrNi attachment on C.Steel shell before PWHT
CrNi attachment on C.Steel shell before PWHT
(OP)
WE HAVE A PRESSURE VESSEL. SHELL MATERIAL IS SA516GR70.
WE SHALL DO HEAT TREATMENT AT 593C(1100F) TEMPERATURE.
WE HAVE SOME SA304L ATTACHMENTS ON SHELL.
HOW DOES HEAT TREATMENT AT 593C EFFECT THOSE CRNI ATTACHMENTS?
SHOULD I WELD PADS ON SHELL AND WELD THOSE ATTACHMENTS AFTER PWHT?
WE SHALL DO HEAT TREATMENT AT 593C(1100F) TEMPERATURE.
WE HAVE SOME SA304L ATTACHMENTS ON SHELL.
HOW DOES HEAT TREATMENT AT 593C EFFECT THOSE CRNI ATTACHMENTS?
SHOULD I WELD PADS ON SHELL AND WELD THOSE ATTACHMENTS AFTER PWHT?





RE: CrNi attachment on C.Steel shell before PWHT
RE: CrNi attachment on C.Steel shell before PWHT
RE: CrNi attachment on C.Steel shell before PWHT