T/CWAN 0057-2021 Active Group standards

T/CWAN 0057-2021 Submerged arc automatic cross welding welding process specifications

T/CWAN 0057-2021 Submerged arc automatic cross welding welding process specifications

Publish Date: 2021-05-20 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CWAN 0057-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Welding and cutting

ICS Name: Welding consumables

Publish Date: 2021-05-20

Implement Date: 2021-07-01

Pages: 12 pages

Scope

This document specifies the terms and definitions, general requirements, welding equipment, welding materials, welding grooves, and welding process requirements for submerged arc automatic horizontal welding in shipbuilding and steel structure construction, as well as post-welding inspection and repair, and safety protection.
This document is applicable to submerged arc automatic horizontal welding of carbon structural steel with a thickness of 10 mm to 60 mm (Q235A, Q235B, Q235C, Q235D, Q275A, Q275B, Q275C, Q275D steels), low-alloy high-strength structural steel (Q355B, Q355C, Q355D, Q355NB, Q355NC, Q355ND, Q355MB, Q355MC, Q355MD, Q390B, Q390C, Q390D, Q390NB, Q390NC, Q390ND, Q390MB, Q390MC, Q390MD, Q420B, Q420C, Q420NB, Q420NC, Q420ND, Q420MB, Q420MC, Q420MD steels), and other steels with similar chemical compositions and comparable mechanical properties.

Development Information

Word Count: 22 Thousand words Pages: 12 pages

Referenced Standards

GB/T 700-1988 Carbon structural steels GB/T 700-2006 Carbon structural steels GB/T 1591-1994 High strength low alloy structural steels GB/T 1591-2008 High strength low alloy structural steels GB/T 1591-2018 High strength low alloy structural steels GB/T 5293-1999 Carbon steel electrodes and fluxs for submerged arc welding GB/T 5293-2018 Solid wire electrodes,tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels GB/T 34000-2016 China shipbuilding quality standard CB/T 3558-1994 Ship steel welded seam radiography process and quality grading CB/T 3558-2011 Ship steel welded joint radiographic testing process and quality grading CB/T 3559-1994 Manual ultrasonic flaw detection process and quality grading for steel welds of ships CB/T 3559-2011 The ultrasonic testing process and quality grading for steel welds of ships CB/T 3761-1996 Requirements for Repairing Defects in Hull Structure Welds CB/T 3761-2013 The welding repair requirements for hull structural steel CB 3910 CB/T 3958-2004 Steel weld inspection of ships using magnetic particle testing and/or penetration testing procedures and the quality classification thereof T/CWAN 0008-2018 Welding terminology - Welding fundamentals T/CWAN 0009-2018 Welding terminology - Fusion welding GB 50661-2011 Code for welding of steel structures

Related Standards

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GB/T 13679-1992 Replaced

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GB/T 13814-1992 Replaced

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Publish Date: 1992-11-05

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