中英文对照版 ASTM B594 2019 铝合金形变产品超声波检测标准惯例

B594-19B594-19#/23仅供参考不连续C级适用于非验收区域Indicationsfromasingleisolateddiscontinuityshallnotexceedtheresponsefroma%4in.

(3.18mm)flat-bottomholeattheestimateddiscontinuitydepth・

在预估深度内，波幅W8/64in.(3.18mm)平底孔波幅的单个不连续。PermissibleDiscontinuities允许不连续Evaluateddiscontinuityindicationsgreaterthanthoseincludedinthefourspecifiedclassesshallbe

permittedintheinspectedproductifitisestablishedthattheywillberemovedbymachiningorthat

theyarelocatedinnon-criticalareasnotdesignatedasClassC.如评定的不连续大于四个规定等级中的值，只要在随后的机械加工中的可被移除，或这些不连

续位于未被指定为C级的非关键区域，则允许。Report报告Whenrequiredbythepurchaser,areportshallbepreparedandshallincludethedateoftestandalist

ofparametersincludingthetype(modelnumber)ofinstrumentandsearchunit,thetestmethod,

frequency,thecouplant,andanycorrectionfactorsemployedfortheinspection.当采购商要求报告时，报告应填写检测日期和参数明细表，此表包含仪器型号和探头的类型(型

号)，检测方法、频率、耦合剂及检测所用的任何修正系数。Preparationofadrawingshowingthelocationofallsignificantdiscontinuitiesintheinspected

productisrecommendedwhentheultimaterejectionoracceptanceoftheproductistobedetermined

bynegotiationbetweenthemanufacturerandthepurchaser.当买卖双方协定最终验收产品时，建议制作一份显示被检产品中所有重要不连续位置的图纸，

以用于拒绝或接受产品。Theidentificationofanacceptableproductisdesirableandisrecommended.Forthispurpose,a

suitablestampshouldbeemployedtoindicateconformancetothisultrasonicpractice.The

recommendedstampforidentifyingacceptableproductsshouldcontainasymbol"U"and

identificationoftheinspectionfacilityandtheinspector.AnexampleisshowninFig.4.建议合格产品最好标有识别码。因此，采用一个合适印章体现出与本标准的一致性。对合格产

品的推荐印章可以是“U”形符号，以及检测设备和检验员的标识码。如图4所示。|.(44.5mm)［刻 一ViJ(12.7mm) 乞“—(19.0mm)J(12.7mm)ASTMSpaceforproducer'snameortrademark.

为制造商的名称或商标所预留空间。一ViJ(12.7mm) 乞“—(19.0mm)J(12.7mm)ASTMSpaceforproducer'snameortrademark.

为制造商的名称或商标所预留空间。Spacefortestoperator'sidentificationnumberorproducer'sinternalcode

forcontrolpurposes.用于质量控制目的的检验员识别号或生产商内部代码的空间。Spaceforproducer'splantidentificationcodeletterornumber.

为制造商的工厂标识码、字母或号码的空间。Identificationofapplicablediscontinuityclass(A,B,C,orZforzonedparts

containingmorethanonediscontinuityclass).不连续评级的识别(A、B、C或乙用于含一个以上不连续评级的分区部件)Numberofthisstandard.

本标准号FIG.4RecommendedIdentificationStampforAcceptableProducts验收产品的推荐标示PrecisionandBias精度和偏差Noinformationispresentedabouteithertheprecisionorbiasofultrasonicinspectionforpresenceof

discontinuitiessincesuchinspectionsarebasedoncomparativeclassificationsagainstreference

blocks.本检测法没有关于超声波不连续检测准确度或偏差的信息，因为本检测法是基于与对比试块的

对比。Keywords

关键词aerospace;aluminum-alloywroughtproducts;ultrasonicinspectionSUMMARYOFCHANGES变更概述CommitteeB07hasidentifiedthelocationofselectedchangestothisstandardsincethelastissue(B594-13)

thatmayimpacttheuseofthisstandard.(ApprovedMay1,2019.)自前次发布(ASTMB