DL/T 679-2012: Code for welder technical qualification

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Scope

This standard stipulates the welder's technical qualification methods in the
production, installation, maintenance and transformation of power generation
and power supply equipment in the power industry.
This standard applies to the welding methods such as shielded metal arc
welding (SMAW), tungsten inert gas welding (TIG), melting electrode (solid and
flux cored) gas metal arc welding (GMAW, FCAW), oxygen fuel gas welding
(OFW), submerged arc welding (SAW), etc.
The technical qualification of welders for other welding methods may refer to
this regulation and other professional standards, to formulate assessment
content.

Basic Data

Standard ID	DL/T 679-2012 (DL/T679-2012)
Description (Translated English)	Code for welder technical qualification
Sector / Industry	Electricity and Power Industry Standard (Recommended)
Classification of Chinese Standard	A18
Classification of International Standard	03.100.30
Word Count Estimation	28,226
Older Standard (superseded by this standard)	DL/T 679-1999
Quoted Standard	GB/T 985.1; GB/T 952.2; GB/T 2653; DL/T 754; DL/T 821; DL/T 868; DL/T 869; DL/T 1097; JB/T 4730
Regulation (derived from)	National Energy Board Notice No. 1 of 2012
Issuing agency(ies)	National Energy Administration
Summary	This standard specifies the power industry development, supply equipment in the production, installation and maintenance and reconstruction work welder technical assessment methods. This standard applies to electric arc welding (SMAW), gas tungsten arc we