JB/T 7260-2023 English PDF

US$299.00 · In stock
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JB/T 7260-2023: (Air separation equipment Copper weld radiography and quality grading)
Status: Valid

JB/T 7260: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 7260-2023	299	Add to Cart	3 days	(Air separation equipment Copper weld radiography and quality grading)	Valid
JB/T 7260-1994	439	Add to Cart	3 days	Brazed seam radiography and quality grading for air separation equipment	Obsolete

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Basic data

Standard ID: JB/T 7260-2023 (JB/T7260-2023)
Description (Translated English): (Air separation equipment Copper weld radiography and quality grading)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J76
Classification of International Standard: 71.100.20
Word Count Estimation: 14,172
Date of Issue: 2023-07-28
Date of Implementation: 2024-02-01
Older Standard (superseded by this standard): JB/T 7260-1994
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the X-ray photography method for fusion welded butt joints whose welding methods are gas welding, argon arc welding, and a combination of gas welding and argon arc welding (electric welding, submerged arc welding, and a combination of electric welding and submerged arc welding may also be used) , stipulates the classification of weld quality. This standard is applicable to the detection and grading activities of fusion welded butt joints with base metals of copper and copper alloys and thickness not greater than 20mm in air separation equipment. The detection and grading activities of fusion welded butt joints with other base materials and copper or copper alloys can be Refer to use.

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