SY/T 6423.3-2013 China
industry
standard english version:
SY
中华人民共和国
行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SY/T 6423.3-2013
Petroleum and natural gas industries. Non-destructive testing(NDT)methods of steel tubes. Part 3: Automated ultrasonic testing for the detection of laminar imperfections in strip/plate used for the manufacture of welded steel tubes 石油天然气工业 钢管无损检测方法 第3部分:焊接钢管用钢带/钢板分层缺欠的自动超声检测
Issued Date:2013-11-28
Implemented Date:2014-04-01
Issued by:
The Standardization Administration of the People's Republic of China
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