一次,他在核实数据时,认为部分数据需要重新测量,但项目部的车都被派出去了。belimitedtonomorethan2daysofwork,materialdepositedinspecialinsulatedcontainers,materialhandlingtogentlyandmakeuseofthermalinsulationmaterialinwindproof,waterproof,moisture-proofmeasure.6.2thermaldesignoptimizationforhigh-temperaturespecialthermalinsulationforpipingsupportandhangerdesign,reducedheatdissipationofthehangers,ensurethatthewalldoesnotoverheat.Small-diameterpiping,thermalinstrumentlayoutandpositioningofsupportandhangerdesigntakefullyintoaccounttheexpansionspaceandinsulationthickness.Large-diameterpipesafterheatpreservationplasteringconstructionofvalves,turbine,checkingsmoothsurface,hightemperaturepowderpaintfullydryafter.Protectivecoveringsforelectricequipmentinsulationboardsdesignedwithpressureplate,whenorderingaccordingtotheinstallationdiagram,modelspecificationspublishingorder,ensurewheninstallingcornersneat,uniformappearance,reducetheamountofon-sitemachining.Beforevalves,flangeinsulationshellconstruction,besuretomakeaunifiedmodel,allvalves,flanges,insulationcoverunified,tidyandbeautiful.Whenfourpartssuchaspipes,boilerinsulation,mustdofirstarticleinspection,proofofdesignandconstructionmethods,technologycanmeetthetechnologicalrequirements,beforeextensiveconstruction.Boilersteelbeams,dooropeningboxesdesignedwithinsulationgaskets,flangecannotbeoblique,evenfastened.Backintotheslopeofthetubingduringinstallationpayattentiontothepiping,oilstationisalowpoint.Refuelingmustbecontrolledwhencastingmaterialparts,selectlowthermalconductivitymaterialsasfaraspossible,ensurethatthesepartsdonotoverheat.6.3qualitydefectsofinsulationtechnologymanagementoptimizationofconstructionprocessanddevelopareasonableduration,regionaltransferofstrictly无损检测人员资格鉴定与认证GB/T9445—1999国家质量技术监督局1999—11—23发布2000—06—01实施引言由于无损检测应用的正确性和有效性取决于检测人员的技术水平和能力,因此,必须制订一种程序,来评定检测人员是否能胜任其职责,并颁发证书给予证明。无损检测人员所负责的责任要求他们具备相应的无损检测理论和实践知识,从而能完成检测的执行、编写书面技术文件、对无损检测进行管理、监督或评价等任务。1范围本标准按ISO9712:1992的原则和方法制订,它适用于相对独立的国家无损检测人员认证机构管理的、对应用下列无损检测方法的人员进行资格鉴定和认证。a)涡流检测:ETb)液体渗透检测:PTc)磁粉检测:MTd)射线照相检测:RTe)超声检测:UT本标准所叙述的原则和方法,当国家认证机构确认时,也可用于目视检测、泄漏检测、中子射线照相检测、声发射检测和其他无损检测方法。2定义本标准采用如下的定义。2.1授权authorization由雇主或法人单位根据工作人员对特定任务的适应性所给予的工作许可。授权的依据是对检测人员的资格认证,此外,还包括对该项任务的专门知识、技能和身体等其他情况进行的评定。2.2资格鉴定qualificaiton对检测人员正确执行无损检测任务所需的知识、技能、培训和实践经历所作的审查和考核。2.3认证certification对某工作人员能胜任某种无损检测方法的资格作出书面证明的程序。2.4证书certificate资格的书面证明。一次,他在核实数据时,认为部分数据需要重新测量,但项目部的车都被派出去了。belimitedtonomorethan2daysofwork,materialdepositedinspecialinsulatedcontainers,materialhandlingtogentlyandmakeuseofthermalinsulationmaterialinwindproof,waterproof,moisture-proofmeasure.6.2thermaldesignoptimizationforhigh-temperaturespecialthermalinsulationforpipingsupportandhangerdesign,reducedheatdissipationofthehangers,ensurethatthewalldoesnotoverheat.Small-diameterpiping,thermalinstrumentlayoutandpositioningofsupportandhangerdesigntakefullyintoaccounttheexpansionspaceandinsulationthickness.Large-diameterpipesafterheatpreservationplasteringconstructionofvalves,turbine,checkingsmoothsurface,hightemperaturepowderpaintfullydryafter.Protectivecoveringsforelectricequipmentinsulationboardsdesignedwithpressureplate,whenorderingaccordingtotheinstallationdiagram,modelspecificationspublishingorder,ensurewheninstallingcornersneat,uniformappearance,reducetheamountofon-sitemachining.Beforevalves,flangeinsulationshellconstruction,besuretomakeaunifiedmodel,allvalves,flanges,insulationcoverunified,tidyandbeautiful.Whenfourpartssuchaspipes,boilerinsulation,mustdofirstarticleinspection,proofofdesignandconstructionmethods,technologycanmeetthetechnologicalrequirements,beforeextensiveconstruction.Boilersteelbeams,dooropeningboxesdesignedwithinsulationgaskets,flangecannotbeoblique,evenfastened.Backintotheslopeofthetubingduringinstallationpayattentiontothepiping,oilstationisalowpoint.Refuelingmustbecontrolledwhencastingmaterialparts,selectlowthermalconductivitymaterialsasfaraspossible,ensurethatthesepartsdonotoverheat.6.3qualitydefectsofinsulationtechnologymanagementoptimizationofconstructionprocessanddevelopareasonableduration,regionaltransferofstrictly22.5国家认证机构nationalcertifyingbody按本标准要求,对无损检测人员实施认证的机构。2.6资格鉴定机构qualifyingbody经国家认证机构授权,独立于雇主或法人单位,负责规划和管理无损检测人员资格鉴定的主管机构。2.7报考人员candidate按照资格鉴定和认证体系的规则申请认证的个人。2.8雇主或法人单位employerorresponsibleagency报考人固定工作的单位。注:报考入自己可以是雇主。2.9基础教育basiceducation为资格鉴定所需的最低正规学历。注:用来确定资格鉴定所需的培训期限和级别以及所需的实践经历。2.10无损检测培训NDTtraining对申请认证的无损检测方法,传授理论和实践的过程,可按已批准的教学大纲进行培训讲课,并辅以实际操作训练,实际操作应在具有资格的人员指导下进行。实际操作考试中所用的试样不应在培训时使用。2.11实践经历experience指报考人在有资格的人员指导下执行特定的无损检测方法作为主要工作的时期,它包括将无损检测方法用于材料、零件或构件的检测时间,但不包括在培训课程中所进行操作的时间。2.12无损检测方法NDTmethod物理原理在无损检测中的应用(附加:超声检测)。2.13无损检测技术NDTtechnique某一无损检测方法的一种特定应用方式(例如水浸超声波检测)。2.14无损检测规程NDTprocedure详细叙述某一无损检测方法对某一产品的检测程序,即应在什么时机、什么部位以及如何进行检测的顺序性条例。2.15无损检测作业指导书NDTinstructions根据无损检测指导作业书规程编写的书面文件。它详细叙述检测时应予遵循的准确步骤。2.16工业部门industrialsector是工业生产和工业安全监察工作的一个特定部门,它利用专门的无损检测技术,要求有专门的技能、知识、装备和培训,以达到该部门所要求的、正确的检测效果(如机械、原子能、航空、冶金和锅炉、压力容器、核安全和船检等部门或焊接、铸造等行业)。2.17资格鉴定考试qualificationexamination一次,他在核实数据时,认为部分数据需要重新测量,但项目部的车都被派出去了。belimitedtonomorethan2daysofwo