Dear Sirs,
When I read standard JIS B 2220:2004 that required:
Materials of the flanges shall be the ones given in table 5 or those at least equivalent to them in both the mechanical properties and corrosion resistance. (Table 5 : please see attached file)
I don't now what "at least equivalent...
Hi everyone,
Can you support me in welding requirements with thickness 32 mm in sphere tank following ASME VIII div 1 with teachnical specification: Material is Steel grade PT610Q (ISO 9328-6, Weldable fine grain steels quenched and tempered) Yield strength min. 490 Mpa, Tensile strength min 610...
Dear Seniors,
I would like to ask about the pressure change due to temperature change of the test water shall be calculated by using which is formular?
Thank & Best Regards
Hi everyone.
When I supply pWPS to Contractor for review. He write comment in my pWPS that : due to hardness consideration Contractor advise to use an E 8016 - XX electrode instead of E 9016-G. I don't know why. Hereafter is parameter of pWPS:
+Base metal API 5L X65
+Process GTAW+SMAW
+Root...
