SY/T 6423.4-2013 English PDF

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SY/T 6423.4-2013: Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 4: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
Status: Valid

SY/T 6423.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SY/T 6423.4-2013	244	Add to Cart	3 days	Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 4: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections	Valid
SY/T 6423.4-1999	199	Add to Cart	2 days	Petroleum and natural gas industries. Non-destructive testing (NDT)methods of steel tubers for pressure purposes. Ultrasonic testing of the area adjacent to the weld seam of welded steel tubes for the detection of laminar imperfections	Obsolete

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SY/T 5164   SY/T 5324   SY 0007   SY/T 6423.8   SY/T 6423.7   SY/T 6423.5   

Basic data

Standard ID: SY/T 6423.4-2013 (SY/T6423.4-2013)
Description (Translated English): Petroleum and natural gas industries. Non-destructive testing (NDT) methods of steel tubes. Part 4: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
Sector / Industry: Oil & Gas Industry Standard (Recommended)
Classification of Chinese Standard: E92
Classification of International Standard: 75.180.10
Word Count Estimation: 13,199
Older Standard (superseded by this standard): SY/T 6423.4-1999; SY/T 6423.6-1999; SY/T 6423.7-1999
Quoted Standard: GB/T 9445; GB/T 12604.1; SY/T 6423.1; SY/T 6423.3; ISO 10893-7; ISO 11484
Adopted Standard: ISO 10893-8-2011, IDT
Regulation (derived from): National Energy Board Notice 2013 No. 6; industry standard for filing Notice No. 2 of 2014 (No. 170 overall)
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the laminar imperfections automatic ultrasonic testing requirements, including: a) seamless and welded steel pipe (straight seam SAW pipe except) to detect the whole week. b) welded steel pipe weld adjacent areas. c) seamless and w

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