目视检查程序.docx
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目视检查程序.docx
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目视检查程序
ProcedureNumber
程序编号
HY-WP-QC-001
Rev.No
版本
1
Page
页码
1of10
DocumentStatus:
文件状态:
PRE/准备
CFC/执行
ReferenceprocedureNo./Rev./参考程序编号/版本:
N/A不适用
(ThiscolumnismodifiedonlywhenthenumberingruleoftheProcedureischanged只有当程序编号规则发生变化时才修订此栏)
DocumentTitle文件名称:
VisualExaminationProcedure
目视检查程序
DocumentType/文件类型:
WorkProcedure工作程序
Name&Title
及职务
Signature/Date
签名及日期
Approvedby
批准
Preparedby
编制
职务:
Title:
Reviewedby
审核
Signature/Date:
签名及时期
QAReviewer
QA审核
Translator
翻译
Translationreviewer译审
CopyrightDeclaration:
声明:
ThisdocumentisthepropertyoftheSNPEMC.Itmustnotbeused,reproduced,transmittedordisclosedwithoutthepriorwrittenpermissionofSNPEMC。
本程序未经核电设备制造书面批准不得外用、复制和泄露
HistoricRecordofModification
修改历史记录
Rev
版本.
IssuedDate
发布日期
ScopeandBasisofModification
修改围及依据
1
Thefirstissuance第一次发布
TableofContents
1.Purpose目的3
2.Scope围3
3.Reference参考文件3
4.Responsibilities职责3
4.1QualityManagementDepartment质量管理部3
4.2TechnicalDepartment技术部3
5.Prerequisite先决条件3
5.1Personnelqualification人员资格3
5.2Inspectiontools检查工具3
5.3Surfacepreparation表面准备3
5.4weldingrequirements焊接要求3
6.Detaileddescription详细描述3
6.1Inspectiontools检查工具3
6.2Inspectiontime检查时间3
6.3Inspectionmethods检查方法3
6.4Visualinspectionofweldedjoints焊接接头目视检查3
6.5VisualinspectionofweldedjointsforcontainmentvesselCV焊接接头目视检查3
6.6Visualexaminationofweldedjointsformodule模块焊接接头目视检查3
7.Records记录3
8.Appendix附录3
1.Purpose目的
ThisprocedureisdevelopedtodefinetheresponsibilitiesandrequirementsforthevisualinspectionoftheproductweldseamdonebySNPEMC.
编制本程序是为了明确核电设备制造对产品焊缝外观目视检查的责任及要求。
2.Scope围
ThisprocedureisusedtoimplementthevisualinspectionoftheproductweldseamdonebySNPEMC.
本程序用来执行对核电设备制造产品焊缝的目视检查。
3.Reference参考文件
ASMECodeSectionⅢdivision1,SubNE2001ED+2002ADDASMECodeSectionⅢdivision1,SubNB,NC,ND,NE,NF2001Ed.+2002Add
ASMECodesectionⅪ2001ED+2002ADDASMECodesectionⅪ2001Ed.+2002Add
QualityAssuranceManualforHaiyangProjectHY-QAM
海阳项目质量保证手册HY-QAM
“Visualexaminationprocedure”APP-MV50-VW-007
《目视检查程序》APP-MV50-VW-007
AWSD1.1-2000
AWSD1.6-1999
4.Responsibilities职责
4.1QualityManagementDepartment质量管理部
4.1.1QCSectionisresponsiblefororganizingthevisualinspection.
QC组负责组织进行目视检查;
4.1.2QCSectionisresponsibleforperforminginspectionactivitiesinaccordancewithrequirementsofthisprocedureandprovidinginspectionrecordsandinspectionreports.
QC组负责按照本程序要求进行检查工作,并出具检查记录和检查报告;
4.1.3QCSectionisresponsibleforfollowinginspectionofNCR.
QC室负责对质量不符合项进行跟踪和检查。
4.2TechnicalDepartment技术部
4.2.1Beingresponsibleforpreparingweldingspecification;
负责编写焊接工艺规程;
4.2.2Beingresponsibleforevaluatingweldingspecification;
负责对焊接工艺规程进行评定;
4.2.3ProvidethetechnicalsolutionofNCR
对质量不符合项的解决提供技术支持。
4.3EngineeringDepartment工程部
4.3.1Cleaningtheareatobeexaminedinaccordancewithrequirements,tomeettherequirementsofvisualinspectionandNDE;
对按要求进行清理,满足目视检查和NDE的要求条件;
4.3.2Completingself-inspection,completingrecordsofself-inspection,andinformingQCpersonnelofQualityManagementDepartmenttomakethefinalinspection;
完成自检,形成自检记录,合格后,通知QC人员进行最终检查;
4.3.3Beingresponsiblefortakingcorrectiveactionandreworkshallberelatedtodeviationornonconformanceinaccordancewiththisprocedure.
负责采取纠正措施,按照返工程序进行返工并进行检验。
5.Prerequisite先决条件
5.1Personnelqualification人员资格
5.1.1VisualinspectionQCpersonnelarequalifiedpersonnelbasedonprocedureforevaluatingQCpersonnelqualificationHY-MP-ITQ-003.
目视QC人员是按照《QC人员资格评定程序》HY-MP-ITQ-003评定合格的人员;
5.1.2VisualinspectionQCpersonnelmusthaveobtainedthecorrespondingvisualinspectionqualificationgradecertificatesissuedbyresponsiblenationalnucleardepartment.
目视QC人员必须获得国家核主管部门颁发的相应目视检查等级书;
5.1.3TheVisualexaminationpersonnelshallhaveavisiontestannuallytoassurenaturalcorrectedneardistanceacuitysuchthattheyarecapableofreadingstandardJ-1lettersonstandardJaegerTestTypechartsfornearvisionorequivalentmethods.
目视检查人员应每年进行一次视力检查以确保其近视视力能够识别标准Jeager检测表上的J-1字母或其它方法;
5.1.4QCpersonnelshallbecapableofcertainweldingexperienceandtheory,andcanaccuratelyidentifythefollowingdeficiencies:
QC人员应具有一定的焊接经验和理论知识,能够准确识别以下各种缺陷:
Porosity气孔
Incompletefusion未熔合
Incompletejointpenetration未焊透
Undercut咬边
Underfill缺肉
Overlap焊瘤
Cracks裂纹
Metallicandnonmetallicinclusion夹杂
Excessivereinforcement余高过大
5.1.5.QCpersonnelcancorrectivelychoosetherightinspectionmethodinaccordancewithrequirements.
QC人员根据要求能正确地选择适当的检查方法;
5.1.6QCpersonnelcanusevariousinspectiontoolsproficiently.
QC人员能正确熟练地使用各种检查工具。
5.2Inspectiontools检查工具
Inspectiontoolsmustbecheckedtobequalifiedonesbymeasuringdepartment,andtheymustbewithintheeffectivedate.
检查工具必须是经过计量部门鉴定合格的工具,且在有效期。
5.3Surfacepreparation表面准备
5.3.1Theidentificationoftheequipmentandcomponentshallbeclear,accurateandcorrect;
设备和部件焊缝的标识明显,准确无误;
5.3.2Theremustbenomarc,paint,corrosion,oxide,rust,spatter,greaseandinsulationlayer,orotherimpuritiesthatwillhinderthejudgmentofdefectsontheinspectedweldseamsurface.
被检焊缝表面必须无药渣、油漆、腐蚀、氧化物、铁锈、飞溅、油脂、保温层、以及任何妨碍缺陷判断的杂质。
5.4weldingrequirements焊接要求
5.4.1Weldsandweldingrepairshavetobedonefollowingqualifiedspecification;
焊接和焊缝返修必须采用评定合格的焊接工艺规程;
5.4.2Weldersmustholdaweldercertificatewithintheeffectivedate.
施焊焊工必须持有在合格期限的焊工证。
6.Detaileddescription详细描述
6.1Inspectiontools检查工具
Toolstobeusedinvisualinspectionare:
industrialendoscope,magnifier,weldinginspectionruler,planemirror,ruler,etc.
目视检查中所要运用的工具有:
工业窥镜、放大镜、焊接检验尺、平面镜、直尺等。
6.2Inspectiontime检查时间
6.2.1VisualinspectionmustbeperformedbyqualifiedQCinspectoraftertheweldinghasbeencompletedandself-inspectedbywelder,butbeforeNDEinspectionsothatthesurfacedefectscanbeeliminated.
外观检查必须在施焊完毕、焊工自检合格后、NDE检查以前由QC检查人员完成,目的在于消除表面缺陷;
6.2.2Asforthevisualinspectionofweldedjointsinthequenchedandtemperedsteelorthosesubjecttohighconstrain,theproperinspectiontimeshallbedelayedtonolessthan48hoursafterwelding.
对于受到高拘束或调质钢的焊接接头的外观检查,合适的检查时间应该推迟到焊后不小于48小时。
6.3Inspectionmethods检查方法
6.3.1Directvisualinspection:
ifthedistancebetweentheinspectedweldseamandeyesofQCpersonnelisnomorethan600mm,andtheobservationangleisnolessthan30°,andthereissufficientlight,whichshallbeatleast1000lux,intheenvironmentoftheinspectedweldseam,directvisualinspectioncanbeperformed,ifthelightcannotmeettherequirements,someilluminatingequipmentshallbeusedtoreachit.
直接目视检查:
当被检焊缝与QC人员眼睛的无障碍直线距离不大于600mm且观察视角不小于30度时,则可进行直接目视检查。
且被检焊缝所处环境应该具有充足的光源,光照强度至少达到1000lux,如果自然环境达不到要求必须借助一些照明设备达到规定要求;
6.3.2Indirectvisualinspection:
thepositionoftheinspectedweldseamcannotmeettherequirementsfordirectvisualinspection,orundersomespecialcondition,someinstrument(i.g.,telescope,pipeendoscopeetc.)havetobeusedforinspection.Theobservationabilityofthesedevicesshallbenoworsethanthatofdirectvisualinspection.
间接目视检查:
被检焊缝的观察位置达不到直接目视检查的条件或在某些特殊条件下,应借助部分仪器(如望远镜、管道窥镜等)进行检查。
运用这些仪器所达到的观察能力应不低于直接目视检查的观察能力。
6.4Visualinspectionofweldedjoints焊接接头目视检查
6.4.1Thesurfaceoftheweldseammustbeequalandinorder,andthebasematerialandweldingmaterialinthefusionareashallbesufficientlyfused.Modificationmustbedoneiftheweldseamisnotcompleteordimensionisnotenough.
焊缝表面必须均匀整齐,熔合区母材与焊材要充分熔合,焊缝不完整或是尺寸不够必须整改;
6.4.2Thereshallbecompletelyfreeofcoarsecorrugation,groove,andweldoverlap,convex,concave.
焊缝表面必须完全没有粗糙的波纹、沟槽、焊瘤以及凸起的凸块和凹坑;
6.4.3ThesurfaceoftheweldseammustbesuitablefortheNDEasrequiredperapplicabledocuments.
焊缝表面情况必须适合无损检测的要求;
Acceptancestandard验收标准
Thefollowingdeficienciesarenotallowedtoappearinthesurfaceofweldseams:
焊缝表面不允许出现下列缺陷:
1)Cracks裂纹;
2)Incompletefusion,lackofpenetration未熔合、未焊透;
3)Indicationssuchasgroupofpores,porosity,orwormholesrequiresgrindingrepair任何气孔、缩孔等缺陷必须打磨修理;
4)ThicknessofWeldReinforcementforVessel,andsurfaceofthereinforcementofallbuttweldseammaybeflushwiththebasematerial,ormayhaveuniformcrowns.However,theheightofweldreinforcementineachsideshallbenomorethanthefollowingvalues:
对于容器,对接焊缝的余高,表面可以与母材平齐,也可以有均匀的凸起。
但每一面余高表面高度不能超过下表数值;
Table1MaxReinforcementforVessel
名义厚度mm(in)
Nominalthickness(in)
最大余高高度mm(in)
MaxReinforcementmm(in)
t<25
(1)
2.5(3/32)
25<t<50(1<t<2)
3(1/8)
50<t<75(2<t<3)
4.0(5/32)
75<t<100(3<t<4)
5.5(7/32)
100<t<125(4<t<5)
6(1/4)
t>127(5)
8(5/16)
5)ThicknessofWeldReinforcementforpiping.Fordouble-weldedbuttjoints,thelimitationonthereinforcementgiveninColumn1ofthefollowingtabulationshallapplyseparatelytobothinsideandoutsidesurfaceofthejoint.Forsingle-weldedbuttjointthereinforcementgiveninColumn2shallapplytotheinsidesurfaceandthereinforcementgiveninColumn1shallapplytotheoutsidesurface.thereinforcementshallbedeterminedfromthehigheroftheabuttingsurfaceinvolved.
管道的焊缝余高高度,对于管道双面焊焊接接头,下表中第一列的余高围适合于此接头的外表面;单面焊对接接头,下表中第一列的适用于焊缝外表面,第二列的余高围适用于表面。
余高的值由相邻焊缝表面的最高点确定。
Table2MaxReinforcementforpiping
截面厚度mm(in)
sectionthicknessmm(in)
最大加强高mm(in)
maximumreinforcementmm(in)
1
2
≤3(1/8)
2.5(2/32)
2.5(2/32)
3(1/8)~5(3/16)
3(1/8)
2.5(3/32)
5(3/16)~13(1/2)
4.0(5/32)
3(1/8)
13(1/2)~25
(1)
5(3/16)
4.0(5/32)
25
(1)~50
(2)
6(1/4)
4.0(5/32)
>50
(2)
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