变压器材料-标签检验标准

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1、Inspectionstandardforlabel标签检验标准1.0OBJECTIVE目的Todefineaprocedurethatprovidesforacceptanceofpartsqualitybytheenduserthroughinspectionforaspecificationtimeataspecifieddistance.建立此程序以确保通过最终客户定时定点的检测后所提供的零部件质量接收要求。2.0SCOPE范围3.0DEFINE定义Majordefects:Pointseriousimpacttothevisionandu

2、se;Andcan’treachtothedesignrequirement.主要缺点:指严重的影响使用及严重影响视觉;及无法达到原设计要求的缺点;Mindefects:Pointimpacttovision;Andnoimportantdimensionaccordingtotheass’ydrawing.次要缺点:指轻微影响视觉及非关键尺寸的缺点;4.0SAMPLINGPLANANDACCEPTABLEQUALITYLEVEL抽样计划和允收水平4.1Samplingplan:抽样计划Accordingtosamplingplanofschaff

3、nerEMCofshanghai,thesamplinggradeisdividedinto:Reducesampling,normalsampling,increasesampling.抽样方案按照兆启上海的抽样计划，抽样等级分为：正常抽样，减少抽样，加强抽样。正常选择抽样比例依照一般检验水准II级。4.2AcceptableQualityLevel允收水准:Appearanceinspection:majordefectforAQL0.65,mindefectforAQL1.5,thesampleplanisclasstwoaccordingt

4、ogeneralinspectionlevels.外观检验:主要缺陷为AQL0.65;次要缺陷为AQL1.5;Dimensioninspection:zerodefect.尺寸检验:零缺陷;*REFERENCEINFO:MIL-STD-105E*参考资料:MIL-STD-105E5.0INSPECTIONEQUIPMENTS检验设备5.1Appearanceinspection:view外观检验：目视5.2Dimensioninspection:caliper,micrometer尺寸检验：卡尺，千分尺5.3Functioninspection:s

5、cance,view性能检验：扫描仪，目视6.0INSPECTIONCONDITION检验条件6.1Table1showstheviewingtimeanddistanceforeachdesignatedareaOrsurface.InspectionofpartsandproductswillbeunderthefollowingViewingconditions.表1给出了对每个指定区域或表面的目测距离和时间，零件和产品的检验应遵循以下目测条件。Page4of46.2Useuniformity;non-directionalilluminat

6、iontoaminimumof500Lux.Cautionshouldbeshowntoavoidoverinspection.应使用均匀、无方向性、至少500勒克司的照明以避免检查不当。6.3AllInspectionareaswillbedeemedasdesignationviewingareas.所有检验区域应视为指定目检区域。6.4Inspectionmustbemadebyindividualwith1.0visionorvisioncorrectedto1.0.检验员裸视力和矫正视力为1.0。Table1TimeandDistance

7、时间及距离Category类别ViewingDistance目测距离ViewingTime目测时间Surfaces表面条件50cm距离50cm5secondsmax最多5秒Fronts前面7.0Appearanceinspection外观检验S/N序号Inspectionitems检验项目Inspectionstandard检验标准Defectgrade缺陷等级Remark备注MAMI1C01-Dirtyor,Bolt,Spot/脏污,污点,斑点Lessthanthediameter5cm,2points;小于直径5cm允许2点.×2C02-Col

8、ordeviation/色差None,canaccordingtolimitsample不允许色差，可参照限度样品接收×3