Standard No.:	DL/T 868-2004
English Name:	The Code of Welding Procedure Qualification
Chinese Name:	焊接工艺评定规程
Chinese Classification:	J33    Welding and cutting
Professional Classification:	DL    Professional Standard - Electricity
ICS Classification:	03.100.30 03.100.30    Management of human resources 03.100.30
Issued by:	NDRC
Issued on:	2004-03-23
Implemented on:	2004-6-1
Status:	superseded
Superseded by:	DL/T 868-2014 The Code of Welding Procedure Qualification
Superseded on:	2014-8-1
Superseding:	SD 340-1989
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	250.0
Delivery:	via email in 1 business day

This Code specifies the specification for welding procedure qualification (hereafter referred to as "qualification"), test method and approval standard before the fabrication, installation, overhaul, welding work and welder proficiency check work implementation of steel equipment like boilers, pipelines, pressure vessel and bearing steel structure in power sector. This Code is applicable to welding procedure qualification of welding methods like shielded metal arc welding, argon tungsten arc welding, gas metal-arc welding, flux-cored arc welding, gas welding and submerged arc welding.

1 Scope 1 2 Normative references 2 3 Terminologies 4 4 General provisions 6 5 General rules 7 6 The qualification item and sample preparation 19 7 Test method and qualification standard 22 8 Procedure and management of the qualification work 29 Annex A (Informative) Common-used Foreign Steel Products Classification Chart 30 Annex B (Informative) Task Description, Scheme and Report Form for Welding Procedure Qualification 32