Wednesday, May 26, 2010

[MW:5257] gorup of SA517

Dear All
1-is Quenching & Tempering a process of grain refining?
2-SA 517 belong to curve A or B in UCS 66?
REGARDS
 

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[MW:35738] ASME IX WPS Qualification Query: GTAW + FCAW with Multiple PQRs

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