JB/T 14449-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 14449-2024	RFQ	ASK	3 days	(Welding process qualification for lifting machinery)	Valid

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Basic data

Standard ID: JB/T 14449-2024 (JB/T14449-2024)
Description (Translated English): (Welding process qualification for lifting machinery)
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.20
Date of Issue: 2024-03-29
Date of Implementation: 2024-10-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the terms and definitions of welding process assessment in the manufacture of steel structures for lifting machinery, and specifies the general requirements, welding process assessment elements and rules, weld detection and joint performance test, and requirements for exemption from welding process assessment. This standard applies to the assessment activities of welding processes using arc welding, submerged arc welding, gas shielded arc welding, gas tungsten shielded arc welding and gas-electric vertical welding for steel structures with a steel thickness of 3mm or more in the load-bearing structural parts of lifting machinery.

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