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Database: 189759 (26 Oct 2025)
DL/T 816-2017 English PDF
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DL/T 816-2017
: Examination code for welding operation teachers in electric power industry
Status: Valid
DL/T 816: Evolution and historical versions
Standard ID
Contents [version]
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STEP2
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Standard Title (Description)
Status
PDF
DL/T 816-2017
English
259
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3 days [Need to translate]
Examination code for welding operation teachers in electric power industry
Valid
DL/T 816-2017
DL/T 816-2003
English
479
Add to Cart
3 days [Need to translate]
Examination code for welding instructor qualification of electric power industry
Obsolete
DL/T 816-2003
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Basic data
Standard ID
DL/T 816-2017 (DL/T816-2017)
Description (Translated English)
Examination code for welding operation teachers in electric power industry
Sector / Industry
Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard
F20
Classification of International Standard
27.100
Word Count Estimation
11,137
Date of Issue
2017-08-02
Date of Implementation
2017-12-01
Older Standard (superseded by this standard)
DL/T 816-2003
Quoted Standard
DL/T 679; DL/T 821; NB/T 47013
Regulation (derived from)
National Energy Board Notice 2017 No. 8; Industry Standard Filing Announcement 2017 No. 12 (Total No. 216)
Issuing agency(ies)
National Energy Administration
Summary
This standard specifies welding operation skill teachers for welding methods such as electrode arc welding (SMAW), tungsten hydrogen arc welding (GTAW), gas metal arc welding (GMAW, FCAW), gas welding (OFW), and submerged arc welding (SAW). Technical assessment rules. This standard is applicable to the technical assessment of welding operation skill teachers (hereinafter referred to as welding teachers) for welder training in the power industry.
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