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JB/T 14449-2024 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JB/T 14449-2024EnglishRFQ ASK 3 days [Need to translate] (Welding process qualification for lifting machinery) Valid JB/T 14449-2024

PDF similar to JB/T 14449-2024


Standard similar to JB/T 14449-2024

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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.