Standard No.:	GB/T 12469-1990
English Name:	Quality assurance of welding - Requirement foer fusion welding joint of steel and classification for imperfection
Chinese Name:	焊接质量保证 钢熔化焊接头的要求和缺陷分级
Chinese Classification:	J33    Welding and cutting
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	1990-9-8
Implemented on:	1991-10-1
Status:	abolished
Abolished on:	2005-10-14
Language:	English
File Format:	PDF
Word Count:	1500 words
Price(USD):	90.0
Delivery:	via email in 1 business day

This standard specifies the requirements for fusion welding joint of steel and classification for imperfection. This standard is applicable to butt and fillet (overlap and T-shaped) joints through fusion welding method.

1 Subject Content and Application Scope 2 Normative References 3 Requirements for Welding Joint and Classification for Imperfection 4 Imperfection Classification Criterion 5 Imperfection Inspection 6 Marking Additional Explanation

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