BS ISO 4992-2-2006 钢铸件.超声波检验.高应力部件用钢铸件

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【英文标准名称】:Steelcastings-Ultrasonicexamination-Steelcastingsforhighlystressedcomponents
【原文标准名称】:钢铸件.超声波检验.高应力部件用钢铸件
【标准号】:BSISO4992-2-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-11-30
【实施或试行日期】:2006-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铸钢;铸件;铸铁;缺陷与故障;缺陷;失误误差;定义;测定;评定;膨胀;精整;铸造(学);铸造生产;重型;检验;材料;可锻铸铁;无损检验;脉冲回波;规范(验收);规范;钢;表面不连续性;表面;试验;试验条件;涡轮机部件;超声检验;壁厚
【英文主题词】:Caststeels;Castings;Cast-iron;Defects;Defectstolerances;Definition;Definitions;Determination;Evaluations;Expansion;Finishes;Foundries;Foundrypractice;Heavy-duty;Inspection;Materials;Nodular-graphitecast-iron;Non-destructivetesting;Pulsereplies;Specification(approval);Specifications;Steels;Surfacediscontinuities;Surfaces;Testing;Testingconditions;Tests;Turbinecomponents;Ultrasonictesting;Wallthicknesses
【摘要】:ThispartofISO4992specifiestherequirementsfortheultrasonicexaminationofsteelcastings(withferriticstructure)forhighlystressedcomponents,andthemethodsfordetermininginternaldiscontinuitiesbythepulseechotechnique.ThispartofISO4992appliestotheultrasonicexaminationofsteelcastingswhichhaveusuallyreceivedagrain-refiningheattreatmentandwhichhavewallthicknessesuptoandincluding600mm.Forgreaterwallthicknesses,specialagreementsapplywithrespecttothetestprocedureandrecordinglevels.ThispartofISO4992doesnotapplytoausteniticsteelsandjointwelds.
【中国标准分类号】:H26;J40
【国际标准分类号】:77_040_20;77_140_80
【页数】:38P.;A4
【正文语种】:英语