GB/T 11038-2009 English PDF

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GB/T 11038-2009: Welding specification for pressure parts of marine auxiliary boiler and pressure vessel
Status: Valid

GB/T 11038: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11038-2009	419	Add to Cart	3 days	Welding specification for pressure parts of marine auxiliary boiler and pressure vessel	Valid
GB/T 11038-2000	559	Add to Cart	4 days	Welding specifications for pressure parts of marine auxiliary boiler and pressure vessel	Obsolete
GB 11038-1989	RFQ	ASK	3 days	Welding technique conditions of pressure parts of marine auxiliary boiler	Obsolete

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Basic data

Standard ID: GB/T 11038-2009 (GB/T11038-2009)
Description (Translated English): Welding specification for pressure parts of marine auxiliary boiler and pressure vessel
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U41
Classification of International Standard: 47.020.20
Word Count Estimation: 18,145
Date of Issue: 2009-03-09
Date of Implementation: 2009-11-01
Older Standard (superseded by this standard): GB/T 11038-2000
Regulation (derived from): National Standard Approval Announcement 2009 No.2 (Total No.142)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the welding material marine auxiliary boiler and pressure vessel (hereinafter referred to as boiler and pressure vessel) pressure components, welding procedure qualification, welding, weld inspection, weld heat treatment and welding test plate after mechanical testing. This standard applies to the design pressure of not more than 2. 5MPa, medium is water and saturated steam boiler, design pressure of not more than 6. 4MPa, the medium is water or air pressure vessel.

GB/T 11038-2009: Welding specification for pressure parts of marine auxiliary boiler and pressure vessel

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Welding specification for pressure parts of marine auxiliary boiler and pressure vessel ICS 47.020.20 U41 National Standards of People's Republic of China Replacing GB/T 11038-2000 Marine auxiliary boiler and pressure vessel pressure element Welding conditions Posted 2009-03-09 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 11038-2000 "marine auxiliary boiler and pressure vessel pressure parts for welding." This standard compared with GB/T 11038-2000, the main changes are as follows. --- The standard name to "marine auxiliary boiler and pressure vessel pressure parts welding technology"; --- To increase and refine the relevant provisions and requirements of the welding procedure qualification; --- Increasing the general requirements for welding materials; --- Increase distance requirements for fillet welds and butt welds main pressure parts between the edges; --- An increase in the furnace for the heat treatment is not large workpiece heat treatment requirements; --- Information about the requirements and mechanical properties of welded test specimens welded test specimens. The standard proposed by China State Shipbuilding Corporation. This standard by the National Marine Machinery Standardization Technical Committee. This standard was drafted. Green Zhangjiagang Shazhou Boiler Co., Ltd., Qingdao Marine Boiler Factory Co., Ltd., China Shipbuilding Industry Integrated Technology Surgery Institute of Economic Research, China Classification Society Qingdao Branch, Qingdao Kai boilers Equipment Co. The main drafters of this standard. Liu Guoliang, Weihua Xing, Qiu Yudong, Zhang Yonggang, car Rui, Wang Bo, Zhong Chongxin. This standard replaces the standards previously issued as follows. --- GB 11038-1989, GB/T 11038-2000. Marine auxiliary boiler and pressure vessel pressure element Welding conditions

1 Scope

This standard specifies the marine auxiliary boiler and pressure vessel (hereinafter referred to as Boiler and Pressure Vessels) pressure parts welding materials, welding technology Evaluation, welding, weld inspection, mechanical properties and heat treatment after welding test welding test plate. This standard applies to the design pressure is less than 2.5MPa, medium is water and saturated steam boiler; design pressure is less than 6.4MPa, Medium is water or air pressure vessel.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 226 steel macrostructure and defect etching test method (GB/T 226-1991, neqISO 4969. 1980) GB/T 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqvISO 6892.1998) GB/T 229 metal Charpy pendulum impact test method (GB/T 229-2007, ISO 148-1.2006, MOD) GB/T 232 metallic materials - Bend test (GB/T 232-1999, eqvISO 7438. 1985) GB/T 985.1 gas welding, arc welding, gas welding and beam welding Recommended groove (GB/T 985.1-2008, ISO 9692-1.2003, MOD) GB/T 985.2 SAW recommended groove (GB/T 985.2-2008, ISO 9692-2.1998, MOD) GB/T 3323 metal fusion welded joints radiography JB/T 4730.3 Non-destructive testing of pressure equipments - Part 3. Ultrasonic testing JB/T 4730.4 Non-destructive testing of pressure equipments - Part 4. Magnetic particle testing JB/T 4730.5 Non-destructive testing of pressure equipments - Part 5. penetrant testing Industrial boilers T-joint butt weld ultrasonic inspection regulations (1998-12-30) Quality and Technical Supervision

3 Requirements

3.1 General requirements 3.1.1 welder qualification and tags 3.1.1.1 Where the pressure in the boiler and pressure vessel components welded welder qualification tests shall be the appropriate classification society regulations made together welder Georgia certificate and can only be qualified as a category corresponding to their welding work. 3.1.1.2 After welding, the welder should be marked with low stress stamp mark near the main welder weld and welding record card marked nodes and welding Seal number. 3.1.2 Welding Materials Welding materials 3.1.2.1 Welding pressure elements include. welding rod, wire, flux, welding gas should meet the relevant standards, and there is Certificate. 3.1.2.2 welding electrodes, wires should be subject to classification societies recognized and qualified certificates. 3.1.2.3 pressure components should be used, such as welding or ultra-low hydrogen hydrogen material required drying before use. 3.1.2.4 For welding consumables not approved by the Society, according to the relevant provisions of the Society re-examination after passing can be used for production. 3.1.3 welding environment 3.1.3.1 When welding environment any of the following circumstances, the absence of effective protection measures, non-welding. ......

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