What is the construction code? demonstrated procedure? desiner approved?
Regards,
Mohamed Muneeb Mahaboob
CSWIP 3.2-89247/2
ASNT-NDT-L2-RTFI-RT-UT-MT-PT.
SAP#:70021650 APs:JAPID, QCS & QCI.
(6:8) They say, "Why has no ˹visible˺ angel come with him?" Had We sent down an angel, the matter would have certainly been settled ˹at once˺, and they would have never been given more time ˹to repent˺.
From: Ri@zDate: 2018-12-04 11:14Subject: [MW:28719] Auto Welding Copper back up strip fused with Root runDear All,--We are introduced auto welding on 6.62 MM thickness , API 5L X 70 . J groove prepared with 2 mm root face and zero root opening.Root has supported with copper back up strip/ShoesBut after welding we observed that copper back up strip is melted and fused with root run.Kindly help to resolve the issue. What are the possible reason for the problem ??With RegardsRiaz Rafeeque
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
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