Monday, February 19, 2018

[MW:27346] Un control cooling of A234 P11 material during PWHT

Dear all,
Please advise me in below condition during review of PWHT chart construction code is ASME B31.3 with SAES-W-011.
Welding joint Material is A234 WP11 CL1 to A182 F11 CL2. Sch. S160.
Soaking temperatures is 715 'C
Soaking time 2 hrs.
Control cooling stop on 490 'C due to electrical supplies problems .
Contractor suggestions for hardness test.
Thanks and Waiting for experts views.
Regards,
M. Babur Khan
QA/QC inspector (Piping & Welding)
JAPID Jizan Refinery KSA
Cell number 00966582774568
Whatsaap 00923346186285


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