ASME IX - 2007
QW-283 Welds With Buttering
QW-283.1 Scope. This paragraph only applies when
the essential variables for the buttering process are different than the essential variables for the process used for subsequent completion of the joint. Common examples are:
(a) the buttered member is...
About preheat.
Is there recommended practices?
like:
not direct the flame to welding region,
keep some distance of flame from equipment,
to assure the temperature, is necessary waiting some minutes
to check?
Thanks the attetion,
Clayton
WELDER 01
WELDER QUALIFICATION Nº 01 (RANGE QUALIFIED):
P NUMBER: P1 À P11, P34, P41 À 47
Ø PIPE: ? 1"
F NUMBER: 6
-----------------------------------------------------------
SITUATION
P NUMBER: 10H (DUPLEX)
Ø PIPE: 1"
F NUMBER: N.A. (THE FILLER METAL HAS NOT F NUMBER)...
I´m preparing a research with inconel 625 corrosion resistant overlay on a pipe (API 5L X-65).
I´ll make some test coupons with many differents welding parameters to analyze.
How can I conclude through examination of microstructures if the mechanical properties or microstructures have been...
