pre heat
pre heat
(OP)
Mates.
Good day1
Please inquire how to calculate pre-heat temperature using only CE value regardless of thickness.
Any references in ASME can be use as guide or other particular book.
Thankyou
Good day1
Please inquire how to calculate pre-heat temperature using only CE value regardless of thickness.
Any references in ASME can be use as guide or other particular book.
Thankyou





RE: pre heat
RE: pre heat
Preheat requirements are not only a function of base metal C.E., but also the welding filler metals' composition, welding process (low hydrogen), and thickness welded.
RE: pre heat
Best regards - Al
RE: pre heat
@ gtaw (Structural)
in AWS D1.1 TABLE X1-2 & X1-1
only the CE is up to .38, however the still it lack
because my CE value is 0.46
@ weldstan (Materials
my smaw will be E7018-1H4R
@ metengr (Materials
Because most of new materials encounter in this project they used is non listed in material grouping. I don't know why is this project is stressing a lot
RE: pre heat
http://www.gowelding.com/weld/preheat/preheatcalc....