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ASME-B.31.3 2014 edition, Table 331.1 Postweld Heat Treatment
Hello, In ASME B31.3 edidtion Table 331.1.1 Postweld Heat Treament for P.No.1, Group Nos. 1-3: Holding Temperature Range, 595 to 650 Deg. C; Minimum Holding Time at Temperature for Control Thickness up to 50mm is 1h/25mm.... My interpretation to this is that All P.No. 1, Group Nos. 1-3 are...- andrewski
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- Forum: ASME (mechanical) Code Issues
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API 1104 vs ASME IX , from one PQR can I develope 2 WPS for 2 different welding codes?
Hello, ASME B31.3 2014 edition,Table 331.1.1 PWHT, P-NO.1 , group nos. 1-3: Holding temp. range 595 to 650deg C: Min. holding time at Temperature for control thickness up to 50mm is 1 hr/25mm and 2 hr plus min for each additional 25 mm over 50 mm. Thickness range is not mention,it says only...- andrewski
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- Forum: ASME (mechanical) Code Issues
