焊接材料质量管理规定

--PAGE2/NUMPAGES5-word.zl----s-目录TableofContentsTOC\o"1-3"\h\z\uHYPERLINK\l"_Toc326667950"HYPERLINK\l"_Toc326667951"1X围PAGEREF_Toc326667951\h6HYPERLINK\l"_Toc326667952"1ScopePAGEREF_Toc326667952\h6HYPERLINK\l"_Toc326667953"2引用PAGEREF_Toc326667953\h6HYPERLINK\l"_Toc326667954"2.NormativereferencesPAGEREF_Toc326667954\h6HYPERLINK\l"_Toc326667955"3职责PAGEREF_Toc326667955\h8HYPERLINK\l"_Toc326667956"3.ResponsibilitiesPAGEREF_Toc326667956\h8HYPERLINK\l"_Toc326667957"4采购PAGEREF_Toc326667957\h8HYPERLINK\l"_Toc326667958"4.PurchasePAGEREF_Toc326667958\h8HYPERLINK\l"_Toc326667959"5验收PAGEREF_Toc326667959\h9HYPERLINK\l"_Toc326667960"5.1验收工程PAGEREF_Toc326667960\h9HYPERLINK\l"_Toc326667961"5.1.1包装检验PAGEREF_Toc326667961\h9HYPERLINK\l"_Toc326667962"5.1.2质量证明书检验PAGEREF_Toc326667962\h9HYPERLINK\l"_Toc326667963"5.AcceptanceinspectionPAGEREF_Toc326667963\h9HYPERLINK\l"_Toc326667964"5.1InspectionitemsPAGEREF_Toc326667964\h9HYPERLINK\l"_Toc326667965"5.1.1PackinginspectionPAGEREF_Toc326667965\h9HYPERLINK\l"_Toc326667966"5.1.2InspectionofqualitycertificatesPAGEREF_Toc326667966\h9HYPERLINK\l"_Toc326667967"5.1.3外观检验PAGEREF_Toc326667967\h9HYPERLINK\l"_Toc326667968"5.1.4成分及性能试验PAGEREF_Toc326667968\h10HYPERLINK\l"_Toc326667969"5.2检验结果的认可PAGEREF_Toc326667969\h10HYPERLINK\l"_Toc326667970"5.3验收标记PAGEREF_Toc326667970\h10HYPERLINK\l"_Toc326667971"5.1.3ExteriorinspectionPAGEREF_Toc326667971\h10HYPERLINK\l"_Toc326667972"5.1.4positionandperformancetestPAGEREF_Toc326667972\h10HYPERLINK\l"_Toc326667973"5.2ApprovalofinspectionresultsPAGEREF_Toc326667973\h10HYPERLINK\l"_Toc326667974"5.3InspectionmarkPAGEREF_Toc326667974\h10HYPERLINK\l"_Toc326667975"6入库PAGEREF_Toc326667975\h10HYPERLINK\l"_Toc326667976"6.WarehousingPAGEREF_Toc326667976\h11HYPERLINK\l"_Toc326667977"7库存保管PAGEREF_Toc326667977\h11HYPERLINK\l"_Toc326667978"7.1存放条件PAGEREF_Toc326667978\h11HYPERLINK\l"_Toc326667979"7.StoragePAGEREF_Toc326667979\h11HYPERLINK\l"_Toc326667980"7.1StorageconditionsPAGEREF_Toc326667980\h11HYPERLINK\l"_Toc326667981"7.2库存期间的检查PAGEREF_Toc326667981\h12HYPERLINK\l"_Toc326667982"7.2InspectionduringstoragePAGEREF_Toc326667982\h12HYPERLINK\l"_Toc326667983"8出库PAGEREF_Toc326667983\h12HYPERLINK\l"_Toc326667984"8.DistributionPAGEREF_Toc326667984\h12HYPERLINK\l"_Toc326667985"9使用过程中的管理PAGEREF_Toc326667985\h13HYPERLINK\l"_Toc326667986"9.1一般要求PAGEREF_Toc326667986\h13HYPERLINK\l"_Toc326667987"9.ManagementduringusePAGEREF_Toc326667987\h14HYPERLINK\l"_Toc326667988"9.1GeneralrequirementsPAGEREF_Toc326667988\h14HYPERLINK\l"_Toc326667989"9.2烘干、保温及清理PAGEREF_Toc326667989\h14HYPERLINK\l"_Toc326667990"9.2Drying,heatinsulationandcleaningPAGEREF_Toc326667990\h14HYPERLINK\l"_Toc326667991"9.3识别标志PAGEREF_Toc326667991\h15HYPERLINK\l"_Toc326667992"9.4焊接材料的回收PAGEREF_Toc326667992\h15HYPERLINK\l"_Toc326667993"9.3IdentificationmarkPAGEREF_Toc326667993\h15HYPERLINK\l"_Toc326667994"9.4RecoveryofweldingmaterialsPAGEREF_Toc326667994\h15HYPERLINK\l"_Toc326667995"9.5回收的焊接材料的烘干PAGEREF_Toc326667995\h16HYPERLINK\l"_Toc326667996"9.6焊剂的重复使用PAGEREF_Toc326667996\h16HYPERLINK\l"_Toc326667997"9.5DryofrecoveryweldingmaterialsPAGEREF_Toc326667997\h16HYPERLINK\l"_Toc326667998"9.6RepeateduseofweldingfluxPAGEREF_Toc326667998\h16焊接材料质量管理规程CorporateManagementRulesforWeldingMaterialQualityControl1X围本标准规定了焊接材料,包括焊条、焊丝、焊剂、合金粉末、衬垫及焊接用气体等，在采购、验收、库存保管及使用过程中的管理要求。为了保证焊接材料的使用性能，应具备必要的贮存、烘干、清理设施，建立可靠的管理规程并严格执行。本标准适用于焊接生产中，上述这些焊接材料的质量管理。1ScopeThisStandardspecifiesmanagementrequirementsofweldingmaterials(e.g.,weldingelectrode,weldingwire,weldingflux,alloypowder,backingandweldinggas)duringpurchase,acceptance,warehousinganduse.Inordertoensureserviceperformanceofweldingmaterials,necessarystorage,dryingandcleaninginstallationsshallbemadeavailable,andreliablemanagementspecificationsshallbeestablishedandstrictlyobserved.ThisStandardappliestoqualitymanagementofthesaidweldingmaterialsduringweldingoperation.2引用标准以下标准所包含的条文，通过在本标准中引用而构成为本标准的条文。标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用以下标准最新版本的可能性。GB/T5117-1995?碳钢焊条?GB/T5118-1995?低合金焊条?GB/T983-1995?不锈钢焊条?GB/T984-2001?堆焊焊条?2.NormativereferencesThefollowingstandardscontainprovisionswhich,throughreferenceinthisStandard,constituteprovisionsofthisStandard.Attimeofpublication,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthisstandardareencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandardsindicatedbelow.GB/T5117-1995CarbonsteelelectrodesGB/T5118-1995LowalloysteelelectrodesGB/T983-1995StainlesssteelcoveredelectrodesGB/T984-2001HardfacingelectrodesforshieldedmetalarcweldingGB/T13814—92?镍及镍合金焊条?GB/T15620—1995?镍及镍合金焊丝?GB/T14957-1994?熔化焊用钢丝?GB/T8110-1995?气体保护电弧焊用碳钢、低合金钢焊丝?GB/T10045-2001?碳钢药芯焊丝?GB/T17493-1998?低合金钢药芯焊丝?GB4242—85?焊接用不锈钢丝?GB/T5293-1999?埋弧焊用碳钢焊丝和焊剂?GB/T13814—92NickelandnickelalloycoveredweldingelectrodesGB/T15620—1995NickelandnickelalloywiresforweldingrodsGB/T14957-1994SteelwiresformeltweldingGB/T8110-1995WeldingelectrodesandrodsforgasshieldingarcweldingofcarbonandlowalloysteelGB/T10045-2001CarbonsteelfluxcoredelectrodesforarcweldingGB/T17493-1998LowalloysteelfluxcoredelectrodesforarcweldingGB4242—85StainlesssteelwiresforweldingGB/T5293-1999CarbonsteelelectrodesandfluxesforsubmergedarcweldingGB/T12470-2003?低合金钢埋弧焊用焊剂?GB10433-2002?电弧螺柱焊用园柱头焊钉?GB/T4842-2006?纯氩?GB/T6052-1993?工业用二氧化碳?HG/T2537-1993?焊接用二氧化碳?CCS规X材料焊接局部DNV规X材料焊接局部ABS规X材料焊接局部GL规X材料焊接局部BV规X材料焊接局部LR规X材料焊接局部GB/T12470-2003Low-alloysteelelectrodesandfluxesforsubmergedarcweldingGB10433-2002CheeseheadstudsforarcstudweldingGB/T4842-2006PureargonGB/T6052-1993mercialliquidcarbondioxideHG/T2537-1993CarbondioxideforweldingpurposeCCS-RulesformaterialsandweldingDNV-RulesformaterialsandweldingABS-RulesformaterialsandweldingGL-RulesformaterialsandweldingBV-RulesformaterialsandweldingLR-Rulesformaterialsandwelding3职责3.1部根据各工程的特点和要求制定材料准备单。3.2物资部根据材料准备单负责采购相关事宜，并且负责材料的入库保管和出库。3.3质管部负责来料验收和现场的使用监视。3.4各生产使用部门负责焊材的领用、保管和发放回收事宜。3.5对业主规定有特殊要求的工程，要根据业主的规定要求修订具体工程的管理规定，并监视执行。3.Responsibilities3.1DesignDepartmentshallmakeamaterialrequisitionbasedonthefeaturesandrequirementsofeachproject.3.2ProcurementDepartmentisresponsibleformakingpurchasesaccordingtothematerialrequisitionandforwarehousingmaterialsandsendingmaterialsoutofwarehouse.3.3QualityManagementDepartmentisresponsibleforininginspectionandsupervisionoverfielduse.3.4Eachproductiondepartmentisresponsiblefortherequisition,custody,distributionandrecoveryofweldingmaterials.3.5ForeachprojectspeciallyrequiredbytheOwner,themanagementrulesfortheprojectshallbemadeaccordingtotheOwner’srequirementandtheimplementationofsuchrulesshallbesupervised.4采购4.1焊接材料的采购人员应具备足够的焊接材料根本知识，了解焊接材料在焊接生产中的用途及重要性。4.2焊接材料的采购应依据订货技术条件，按择优定点的原那么，在合格供给商中选择采购。在可能的条件下，尽量配套采购。4.3特殊焊接材料，或有特殊技术要求的焊接材料，应按焊接主管人员指定的供货单位采购。4.4焊接材料的采购，确保供货方,生产企业已建立可靠的质量体系，具备可满足我方生产需求的生产能力。4.5焊接材料的供货方应提供焊接材料的质量证明书(说明书)或合格标记，船级社证书，并保证其所提供的焊接材料产品符合有关标准或供货的要求。4.Purchase4.1Weldingmaterialspurchasingpersonnelshallhaveadequatebasicknowledgeonweldingmaterialsandlearnaboutthepurposeandsignificanceofweldingmaterialsinweldingoperation.4.2Weldingmaterialsshallbepurchasedfromqualifiedsupplierswhoofferqualityproductswithreasonablepricesaccordingtotechnicalorderingspecifications.4.3Specialweldingmaterialsorweldingmaterialswithspecialtechnicalrequirementsshallbepurchasedfromsuppliersdesignatedbyweldingsupervisor.4.4Thesupplierormanufacturerofweldingmaterialsshallhaveestablishedareliablequalitysystemandenjoytheproductioncapabilityofsatisfyingthepany’sdemands.4.5Thesupplierofweldingmaterialsshallpresentthequalitycertificate/specificationsormarkofconformityorclassificationcertificate,andensurethatitsweldingmaterialsandproductsconformtotherequirementsofrelevantstandardsorsupplyagreement.5验收5.1验收工程焊接材料的验收内容应依据焊接产品的制造规程、焊接产品的种类、船级社要求、业主技术条件要求及实际需要确定。5.1.1包装检验检验焊接材料的包装是否符合有关标准要求，是否完好，有无破损、受潮现象。5.1.2质量证明书检验对于附有质量证明书，船级社证书的焊接材料，核对其质量证明书，船级社证书所提供的数据是否齐全，并符合规定要求。5.Acceptanceinspection5.1InspectionitemsInspectionitemsofweldingmaterialsshallbedeterminedinaccordancewithmanufacturingspecificationsandtypesofweldingproducts,classificationsocietyrules,Owner’stechnicalconditionsandactualrequirements.5.1.1PackinginspectionCheckandmakesurethepackageofweldingmaterialsmeetstherequirementsofrelevantstandards,issound,undamagedandnotdamped.5.1.2InspectionofqualitycertificatesForweldingmaterialsfurnishedwithqualitycertificatesorclassificationcertificates,checkandmakesurethedataasprovidedinsuchcertificatesareallpleteandmeetspecifiedrequirements.5.1.3外观检验检验焊接材料的外外表是否污染，在储运过程中是否产生有可能影响焊接质量的缺陷，识别标志是否清晰、结实，与产品实物是否相符。5.1.4成分及性能试验如需要，应按技术要求进展焊接材料复验，根据有关标准或供货协议的要求，进展相应的试验。5.2检验结果的认可焊接材料的检验方法及检验规那么一般应根据有关标准，船级社规X要求确定。必要时亦可由供需双方协商确定。焊接材料经历收检验后应出具检验报告，并经有关职能部门认可。5.3验收标记验收合格的焊接材料应在每个包装上做专门的标记。5.1.3ExteriorinspectionCheckandmakesuretheexteriorofweldingmaterialsisuncontaminated,freeofanydefectthatoccursduringstorageortransportationandislikelytoaffectweldingquality,andthattheiridentificationmarksareclearandfastandconsistentwithactualconditionsoftheproducts.5.1.4positionandperformancetestIfnecessary,weldinginspectionshallundergore-inspectioninaccordancewithtechnicalrequirementsorcorrespondingtestsasrequiredinrelevantstandardsorsupplyagreement.5.2ApprovalofinspectionresultsThemethodsandrulesforinspectionofweldingmaterialsshallbegenerallydeterminedinaccordancewiththerequirementsofrelevantstandardsandclassificationsocietyrules.Ifnecessary,suchmethodsandrulesmaybedeterminedthroughnegotiationbythebuyerandtheseller.Afteracceptanceinspectionofweldingmaterials,aninspectionreportshallbeissued,subjecttoapprovalbyrelevantfunctionaldepartments.5.3InspectionmarkEachpackageofacceptedweldingmaterialsshallbeproperlymarked.6入库存放焊接材料的库内可根据需要，划分为“待检〞、“合格〞及“不合格〞等区域，各区域要有明显的标记。验收合格的焊接材料应进展入库登记。其内容包括：a)焊接材料的名称、(或牌号)，或内部移植代号；b)生产厂；c)规格；d)批号或炉号；e)数量(或重量)；f)生产日期；g)入库日期；h)有效期(自验收合格之日起至规定的期限)。焊接材料入库后即应建立相应的库存档案，如入库登记、质量证明书、船级社证书、验收检验报告、检查及发放记录等。6.WarehousingThewarehousewhereweldingmaterialsarestoredwillbedividedintosuchzonesas“inspectionrequired〞,“accepted〞and“unaccepted〞withdifferentandconspicuousmarks.Acceptedweldingmaterialsshallundergowarehousingregistration,including:a)Name,modelnumber(ordesignation)orinternaltransfercodeofweldingmaterials;b)Manufacturer;c)Specifications;d)Batchnumberorfurnacenumber;e)Quantity(orweight);f)Dateofproduction;g)Warehousingdate;h)Effectiveperiod(fromthedateofacceptancetoaspecifieddate).Afterwarehousingofweldingmaterials,correspondingstoragearchivesshallbeestablished,includingwarehousingregister,qualitycertification,classificationcertificate,acceptancereport,andinspectionanddistributionrecords.7库存保管7.1存放条件7.1.1焊接材料的储存库应保持适宜的温度及湿度。室内温度应在5℃以上，相对湿度不超过60%。室内应保持枯燥、清洁，不得存放有害介质。7.1.2焊接材料应按有关的技术要求和平安规程妥善保管。因吸潮而可能导致失效的焊接材料，在存放时应采取必要的防潮措施，如设置货架、采用防潮剂或去湿器等。品种、型号及牌号、批号、规格、入库时间不同的焊接材料，应分类、分批存放，并有明确的区别标志，以免混杂。7.Storage7.1Storageconditions7.1.1Thestoreroomofweldingmaterialsshallalwayshavesuitabletemperatureandhumidity.Indoortemperatureshallbeabove5℃andrelativehumidityshallnotexceed60%.Thestoreroomshallbekeptdryandcleaninsideandstorenoharmfulagents.7.1.2Weldingmaterialsshallbestoredinaccordancewithrelevanttechnicalrequirementsandsafetyregulations.Weldingmaterialslikelytofailduetodampnessshallbeprovidedwithnecessarymoisture-proofmeasures,suchasinstallationofstoragerackoruseofdesiccantordehumidifier.Forfearofmixedstorage,weldingmaterialsthatdifferintype,modelnumber,designation,batchnumber,specificationsandwarehousingdateshallbestoredunderdifferentcategoriesandinbatchesandhaveconspicuousidentificationmarks.7.2库存期间的检查库存管理人员应具备有关焊接材料保存的根本知识，熟悉本岗位的各项管理程序和。定期对库存的焊接材料进展检查，并将检查结果作书面记录。发现由于保存不当而出现可能影响焊接质量的缺陷时，应及时报告质检，和相关部门，会同有关职能部门及时处理。7.2InspectionduringstorageStorekeepersshallpossessbasicknowledgeonstorageofweldingmanagersandfamiliarizethemselveswithallmanagementproceduresandsystemsfortheirrespectiveposts.Checkweldingmaterialsinstockperiodicallyandrecordinspectionresultsinwriting.Incaseofanydefectattributabletoimproperstorageandlikelytoaffectweldingquality,itshallbetimelyreportedtoqualitymanagementandassociateddepartmentsfortimelydisposalalongwithrelevantfunctionaldepartments.8出库8.1为了保证焊接材料在其有效期内得到使用，防止库存超期所引起的不良后果，焊接材料的发放应按“先入先出〞的原那么进展。8.2焊接材料的出库量应严格按产品消耗定额控制，并以领料单为出库凭据，经库存管理人员核准之前方可发放。8.Distribution8.1Toensuretheuseofweldingmaterialswithineffectiveperiodandavoidbadconsequenceofexpirationofstoragelife,thedistributionofweldingmaterialsshallfollowthe“FIFO(firstin,firstout)〞principle.8.2Thequantityofweldingmaterialstakenoutofwarehouseshallbecontrolledinstrictaccordancewithproductconsumptiondata,andwarehousingmaterialsmaybesentoutofwarehouseonlyagainstthecorrespondingmaterialrequisitionandwiththeapprovalbystorekeeper.8.3库存超期的焊接材料库存期超过规定期限的焊条、焊剂、焊丝及药芯焊丝，需经有关职能部门复验合格前方可发放使用。复验原那么上以考核焊接材料是否产生可能影响焊接质量的缺陷为主，一般仅限于外观及工艺性能试验，但对焊接材料的使用性能有疑心时，可增加必要的检验工程。规定期限自生产日期始可按下述方法确定：a)材料供给商的焊接材料质量证明书或说明书推荐的期限；b)包装密封良好的焊接材料为三年；c)一般包装的焊接材料，及其他焊接材料为二年。8.3WeldingmaterialswithexpiredstoragelifeWeldingelectrodes,fluxes,wiresandfluxcoredweldingwireswhosestoragelifeexpiresmaybedistributedforuseonlyaftertheypassre-inspectionorganizedbyrelevantfunctionaldepartments.Re-inspectionisgenerallyaimedatcheckingifanydefectlikelytoaffectweldingqualityoccurstoweldingmaterials,andisusuallylimitedtoexteriorinspectionandprocessperformancetest.Ifthereisanyaboutserviceperformanceofweldingmaterials,necessaryinspectionitemsmaybeincluded.Thespecifiedperiodisanyofthefollowingperiodsoftimeasfromthedateofproduction:a)Periodasremendedinqualitycertificateorspecificationofweldingmaterialsupplier;b)Thestoragelifeofweldingmaterialswithgoodpackingandsealingisthreeyears;c)Thestoragelifeofweldingmaterialswithordinarypackingandotherweldingmaterialsistwoyears.8.4受潮、变质的焊接材料对于严重受潮、变质的焊接材料，应由质检和有关职能部门进展必要的检验，并作出降级使用或报废的处理决定之后，方可准许出库。对于这类焊接材料的去向必须严格控制。8.4Dampened,deterioratedweldingmaterialsForseverelydampenedordeterioratedweldingmaterials,qualitymanagementandrelevantfunctionaldepartmentsshallmakenecessaryinspectionanddecideonconcessionorscrappingbeforesuchmaterialsmaybetakenoutofwarehouse.Theflowdirectionofthosematerialsmustbestrictlycontrolled.9使用过程中的管理9.1一般要求9.1.1车间应设置专门的焊接材料管理员，负责焊接材料的焙烘、保管、发放及回收。9.1.2使用管理职责车间的生产主管人员对焊接材料的管理及使用全面负责；焊接技术人员及车间检查员应对焊接材料的管理及使用进展必要的检查监视，确保焊接材料的正确使用，防止由于焊接材料管理不善而发生质量事故。9.Managementduringuse9.1Generalrequirements9.1.1Theworkshopshallhaveaweldingmaterialsmanagementclerkwhoisresponsiblefordrying,custody,distributionandrecoveryofweldingmaterials.9.1.2ResponsibilityforuseandmanagementProductionsupervisorintheworkshopassumesoverallresponsibilityformanagementanduseofweldingmaterials;Weldingtechniciansandworkshopinspectorsshallconductnecessaryinspectionandsupervisionoverthemanagementanduseofweldingmaterialstoensurecorrectuseofweldingmaterialsandpreventqualityaccidentduetoinappropriatemanagementofweldingmaterials.9.2烘干、保温及清理9.2.1烘干及清理焊接材料的场所应具备适宜的烘干、保温设施，及清理手段。烘干、保温设施应有可靠的温度控制、时间控制及显示装置。仪器仪表应经过计量检定。9.2.2焊接材料在烘干及保温时应严格按有关技术要求执行。焊接材料在烘干时应排放合理、有利于均匀受热及潮气排除。堆高不超过70mm。烘干焊条时应注意防止焊条因骤冷骤热而导致药皮开裂或脱落。9.2.3不同类型的焊接材料应分别烘干，防止混杂。9.2.4焊接材料制造厂对有烘干要求的焊接材料，应提供明确的烘干条件。焊接材料的烘干规X可参照焊接材料说明书的要求确定。9.2Drying,heatinsulationandcleaning9.2.1Thesitefordryingandcleaningweldingmaterialsshallhaveadequatedryingandheatinsulatingfacilitiesandcleaningmethods.Dryingandheatinsulatinginstallationsshallhavereliabletemperaturecontrol,timecontrolandindicationdevices.Instrumentsshallbemeasuredandcalibrated.9.2.2Dryingandheatinsulationofweldingmaterialsshallbedoneinstrictaccordancewithrelevanttechnicalrequirements.Atthetimeofdrying,weldingmaterialsshallbesoreasonablyplacedtofacilitateevenheatingandmoistureelimination.Theheightofstackdoesnotexceed70mm.Duringthedryingofweldingelectrodes,greatcareshalltakentopreventanycrackinorsheddingofelectrodecoatingduetoshockcoolingandheating.9.2.3Weldingmaterialsofdifferenttypesshallbedriedseparately.9.2.4Ifthemanufacturerofaparticularweldingmaterialhasspecialdryingrequirements,itshallspecifysuchrequirements.Dryingspecificationsforweldingmaterialsmaybedeterminedaccordingtoproductspecificationsofweldingmaterials.9.2.5烘干后的焊接材料应在规定的温度X围内保存，以备使用。9.2.6焊接材料管理员对焊接材料的烘干、保温、发放及回收应作详细记录，到达焊接材料使用的可追溯性。9.2.7焊丝外表必须光滑、整洁，无油、锈及污物附着。9.2.8真空包装焊接材料采用真空包装，按照焊接材料制造商技术规格书的规定，允许不进展焙烘的焊接材料，可直接使用，但必须在4小时内用完，或严格按照焊接材料制造商技术规格书的规定发放和使用。如果超过保存期，或发现真空包装破损，制止使用。9.2.5Afterdrying,weldingmaterialsshallbekeptwithinaspecifiedtemperaturerange.9.2.6Weldingmaterialsmanagementclerkshallrecordindetailthedrying,heatinsulation,distributionandrecoveryofweldingmaterialstoensurethetraceabilityofweldingmaterialsusage.9.2.7Thesurfaceofweldingwiremustbesmooth,tidyandfreeofoil,rustorfilth.9.2.8WeldingmaterialswithvacuumpackingIfvacuumpackingisadopted,weldingmaterialsthatareallowednottobedriedaccordingtotechnicalspecificationsofthemanufacturerofweldingmaterialsmaybedirectlyusedbutmustbeusedupwithin4hours,orshallbedistributedandusedinstrictaccordancewiththesaidtechnicalspecifications.Ifstoragelifeexpiresorvacuumpackingisdamaged,weldingmaterialsmaynotbeused.9.3识别标志在使用过程中，应注意保持焊接材料的识别标志，以免发生错用、混用，造成质量事故。9.4焊接材料的回收焊接工作完毕后，剩余的焊接材料应回收。回收的焊接材料应满足以下条件：a)标记清楚；b)整洁，无污染。9.3IdentificationmarkDuringuse,identificationmarkofweldingmaterialsshallbemaintainedforfearofqualityaccidentduetomisuseormixeduse.9.4RecoveryofweldingmaterialsAftertheendofweldingwork,remainingweldingmaterialsshallberecovered.Recoveredweldingmaterialsshallmeetthefollowingrequirements:a)Clearlymarked;b)Tidyandunpolluted.9.5回收的焊接材料的烘干焊接前要求必须烘干的焊接材料(碱性低氢型焊条及焊剂)，允许回收后再次烘干，但对烘干温度超过350℃的低氢材料，累计的烘干次数不超过3次。9.6焊剂的重复使用焊剂允许重复使用，但必须做到：a)用过的旧焊剂与同批号的新焊剂混合使用，且旧焊剂的混合比在50%以下，重要产品宜控制在30%左右；b)在混合前，用适当的方法去除旧焊剂中的熔渣、杂质及粉尘；c)混合焊剂的颗粒度符合规定的要求。9.5DryofrecoveryweldingmaterialsWeldingmaterialsthatmustbedriedbeforeuse(e.g.,alkalilow-hydrogenweldingelectrodesandfluxes)maybedriedagainafterrecovery.However,low-hydrogenmaterialsthatshallbedriedabove350℃maybedriedforatmost3times.9.6RepeateduseofweldingfluxWeldingfluxmaybeusedrepeatedly,providedthat:a)Usedweldingfluxismixedwithnewweldingfluxofthesamebatchandthemixingratiooftheformerisbelow50%.Foranimportantproduct,themixingratioofusedweldingfluxispreferablyaround30%;b)Beforemixing,slag,impuritiesanddustisproperlyremovedfromusedweldingflux;c)Thegranularityofmixedweldingfluxmeetsthespecifiedrequirement.10.支持性文件SupportiveProcedures无N/A11.附录Appendix无N/A