AliGrailly
Mechanical
- Dec 8, 2020
- 72
hi
ucs-66(b)(3) describes if the material no need pwht but pwht done for it can reduction 17C ? or if pwht not requirement of this code (asme viii ) but the material required pwht by b31.3 (20mm) and this material repostweld can use 17c reduction ?
which ones are true?
ucs-66(b)(3) describes if the material no need pwht but pwht done for it can reduction 17C ? or if pwht not requirement of this code (asme viii ) but the material required pwht by b31.3 (20mm) and this material repostweld can use 17c reduction ?
which ones are true?