DNV-CP-0069-2022 焊接耗材型式认可

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CLASS PROGRAMME

Typeapproval

DNV-CP-0069 EditionDecember2022

Weldingconsumables

ThecontentofthisservicedocumentisthesubjectofintellectualpropertyrightsreservedbyDNVAS(“DNV”).Theuser

acceptsthatitisprohibitedbyanyoneelsebutDNVand/oritslicenseestoofferand/orperformclassification,certification

and/orverificationservices,includingtheissuanceofcertificatesand/ordeclarationsofconformity,whollyorpartly,onthe

basisofand/orpursuanttothisdocumentwhetherfreeofchargeorchargeable,withoutDNV’spriorwrittenconsent.DNV

isnotresponsiblefortheconsequencesarisingfromanyuseofthisdocumentbyothers.

ThePDFelectronicversionofthisdocumentavailableattheDNVwebsitednv.comistheofficialversion.Ifthere

areanyinconsistenciesbetweenthePDFversionandanyotheravailableversion,thePDFversionshallprevail.

DNVAS

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FOREWORD

DNVclassprogrammescontainproceduralandtechnicalrequirementsincludingacceptance

criteriaforobtainingandretainingcertificatesforobjectsandorganisationsrelatedto

classification.

©DNVASDecember2022

Anycommentsmaybesentbye-mailtorules@dnv.com

Thisservicedocumenthasbeenpreparedbasedonavailableknowledge,technologyand/orinformationatthetimeofissuanceofthis

document.TheuseofthisdocumentbyotherpartiesthanDNVisattheuser'ssolerisk.DNVdoesnotacceptanyliabilityorresponsibility

forlossordamagesresultingfromanyuseofthisdocument.

北极星标准文库-高清标准规范分享平台 www.bjxwk.com

CHANGES–CURRENT

ThisdocumentsupersedestheSeptember2021editionofDNV-CP-0069.

Thenumberingand/ortitleofitemscontainingchangesishighlightedinred.

ChangesDecember2022

Topic Reference Description

Weldingconsumable

requirementsforelectrogas

welding

Sec.3[4.3],

Sec.8

AlignedelectrogasweldingrequirementswithIACSURW17

andweldingprocedurequalificationtest(WPQT)requirements

inDNV-RU-SHIPPt.2Ch.4Sec.5foronesideweldingofplate

thicknessesabove20mmandhighinputwelding.

Tensilestrengthrequirement

forweldingconsumablebutt

weldsNV1.5NItoNV9NI

Sec.11[3] Removedthetensiletestrequirementinthetextwhichwas

incontradictionwiththetensilerequirementsinSec.11Table

1.Tensiletestrequirementsforthebuttweldinthetableare

furthervalid.

Specialrequirementsfor

weldingconsumablesusedfor

lowtemperaturesteels

Sec.11Table11) AlignedrequirementswithDNV-RU-SHIPPt.5Ch.7Sec.4based

onindirectrequirementfromIGCcode4.18.1.3.1.2thatthe

transverseweldtensilestrengthshallnotbelessthantheyield

strengthoftheparentmetal.

Minimumtensilestrength

forweldingconsumablesfor

weldingsteelgradesNVD/E47

Sec.12Table1,

Sec.12Table2

Addedminimumtensilestrengthrequirement570N/mm2for

relevantweldingconsumablegradesusedforsteelgradesNV

D/E47.

Austeniticwelding

consumablesforweldingof

non-magneticstainlesssteels

Sec.13[6] Alignedrequirementswithweldingconsumable.

Carboncontent0.03%

maximum Sec.13Table22) Clarifiedthatoncustomerrequestandcasebycaseapproval

maximum0,04%Cinthetypeapprovalcertificatemaybe

addedforspecificlowcarbonweldingconsumableslikecovered

electrodes.

Weldingconsumable

requirementsforsteelgrade

NVMn400

Sec.18 Addedweldingconsumabletypeapprovalrequirementsforhigh

manganesesteelgradeNVMn400usedforlowtemperature

service.

Editorialcorrections

Inadditiontotheabovestatedchanges,editorialcorrectionsmayhavebeenmade.

Changes-current

Classprogramme:Typeapproval—DNV-CP-0069.EditionDecember2022 Page3

Welding consumables

DNVAS

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标签： #焊接 #DNV

摘要：

DNV-CP-0069-2022《焊接耗材型式认可》是由挪威船级社（DNV）发布的最新版本标准，主要针对船舶及海洋工程中使用的焊接材料（如焊条、焊丝、焊剂等）进行型式认可与质量验证。该标准明确了焊材获取DNV认证所需的试验要求、评定程序以及质量控制规范，确保焊接耗材在严苛服役环境下具备可靠的力学性能、化学成分稳定性和抗裂能力。对于焊接材料制造商、船厂、海工结构项目及第三方检测机构而言，遵循DNV-CP-0069-2022是进入高端海事供应链的必要合规条件，有助于提升产品国际市场竞争力并降低焊接接

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DNV-CP-0069-2022 焊接耗材型式认可

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