JIS B8359-1976 液压叶轮马达(直径20～50mm)

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【英文标准名称】:Methodsforhardnesstest(Rockwellmethod)andforverificationofhardnesstestingmachines(Rockwellmethod)
【原文标准名称】:洛氏硬度试验方法和洛氏硬度试验机的验证方法
【标准号】:BS891-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-06-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验条件;误差修正;硬度测试仪;洛氏硬度测量;硬度试验;金属;验证;硬度测量;试验设备;尺寸;准确度
【英文主题词】:hardnesstesters;errorcorrection;rockwellhardnessmeasurement;hardnessmeasurement;testingconditions;hardnesstesting;verification;dimensions;metals;accuracy;testequipment
【摘要】:
【中国标准分类号】:N70;H22
【国际标准分类号】:
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Non-destructivetesting-Acousticemission-GeneralprinciplesofAEtestingforthedetectionofcorrosionwithinmetallicsurroundingfilledwithliquid
【原文标准名称】:无损检测.声频发射.用于检测金属材料边缘浸满液体情况下内部腐蚀的声频发射(AE)试验一般原理
【标准号】:BSEN15856-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:声频发射试验;腐蚀;腐蚀试验;腐蚀探测;文献;外壳;受液器;仪器;材料测试;测量;测量技术;无损的;无损检验;安全规则;声音传播;声传输;储存罐;罐;水箱(容器);试验设备;试验;测试条件
【英文主题词】:Acousticemissiontesting;Corrosion;Corrosiontests;Detectionofcorrosion;Documentations;Enclosures;Fluidreceivers;Instruments;Materialstesting;Measurement;Measuringtechniques;Non-destructive;Non-destructivetesting;Safetyregulations;Soundpropagation;Soundtransmission;Storagetank;Tanks;Tanks(containers);Testequipment;Testing;Testingconditions
【摘要】:ThisEuropeanStandarddescribesacousticemissiontesting(AT)onmetallicsurroundingsfilledwithliquidsforthedetectionofcorrosionprocessesthatareactiveatthetimeofthetest.Itisapplicabletometallicstoragetanks,suchasthoseusedinthechemicalandpetrochemicalindustry.Theresultsprovideaqualitativestatementregardingtheconditionofthetestobjectandarecommendationregardingthemaximumallowabledurationofthefollow-onserviceperiod,basedontheATindicationsandadditionalinformationinordertocharacterizetheATindications.Inthecaseofflatbottomedstoragetanks(FBST)theproceduredescribedwithinthisstandardprovidestestingofthecompletebottom,thetankshelluptothefillingheightandincaseofafloatingrooftankalsotheroofsheetsincontactwiththestoredliquid.Asforeveryapplicationofacousticemissiontesting,themeasureddatacontaininformationregardingactivesources.Anongoingcorrosionprocess,suchasgeneralcorrosionandlocalizedcorrosiondefinedinENISO8044,leadingtoprogressivelossofwallthicknesswillbedetected.Acorrosionprocesswhichhasstoppeddoesnotproduceacousticemissionandwillthereforenotbedetectedatthetimeoftest.
【中国标准分类号】:H26
【国际标准分类号】:19_100
【页数】:14P.;A4
【正文语种】:英语