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【英文标准名称】:StandardPracticesforDetectingSusceptibilitytoIntergranularAttackinFerriticStainlessSteels
【原文标准名称】:铁素体不锈钢晶间腐蚀敏感性检测的标准操作规程
【标准号】:ASTMA763-1993(2004)
【标准状态】:现行
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.14
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:钢;腐蚀;粒间腐蚀;防腐蚀;铁素体钢;试验
【英文主题词】:coppersulfate;corrosiontesting;etchstructures;ferricsulfate;ferriticstainlesssteel;intergranularcorrosion;oxalicacid
【摘要】:1.1Thesepracticescoverthefollowingfourtests:1.1.1PracticeW8212;Oxalicacidetchtestfordetectingsusceptibilitytointergranularattackinstabilizedferriticstainlesssteelsbyclassificationoftheetchingstructures(seeSections3through10).1.1.2PracticeX8212;Ferricsulfate-sulfuricacidtestfordetectingsusceptibilitytointergranularattackinferriticstainlesssteels(Sections11to16).1.1.3PracticeY8212;Copper-coppersulfate-50%sulfuricacidtestfordetectingsusceptibilitytointergranularattackinferriticstainlesssteels(Sections17to22).1.1.4PracticeZ8212;Copper-coppersulfate-16%sulfuricacidtestfordetectingsusceptibilitytointergranularattackinferriticstainlesssteels(Sections23to29).1.2Thefollowingfactorsgoverntheapplicationofthesepractices(1-6):1.2.1PracticeW,oxalicacidtest,isarapidmethodofidentifying,bysimple,electrolyticetching,thosespecimensofcertainferriticalloysthatarenotsusceptibletointergranularcorrosionassociatedwithchromiumcarbideprecipitation.PracticeWisusedasascreeningtesttoavoidthenecessity,foracceptablespecimens,ofmoreextensivetestingrequiredbyPracticesX,Y,andZ.SeeTable1foralistingofalloysforwhichPracticeWisappropriate.1.2.2PracticesX,Y,andZcanbeusedtodetectthesusceptibilityofcertainferriticalloystointergranularattackassociatedwiththeprecipitationofchromiumcarbidesornitrides.1.2.3PracticesW,X,Y,andZcanalsobeusedtoevaluatetheeffectofheattreatmentoroffusionweldingonsusceptibilitytointergranularcorrosion.1.2.4liststheidentificationferriticstainlesssteelsforwhichdataontheapplicationofatleastoneofthestandardpracticesisavailable.1.2.5SomestabilizedferriticstainlesssteelsmayshowhighrateswhentestedbyPracticeXbecauseofmetallurgicalfactorsnotassociatedwithchromiumcarbideornitrideprecipitation.Thispossibilitymustbeconsideredinselectingthetestmethod.Combinationsofalloysandtestmethodsforwhichsuccessfulexperienceisavailableareshownin.Applicationofthesestandardteststotheotherferriticstainlesssteelswillbebyspecificagreementbetweenproduceranduser.1.3Dependingonthetestandalloy,evaluationsmaybeaccomplishedbyweightlossdetermination,microscopicalexamination,orbendtest(Sections30and31).ThechoicesarelistedinTable1.1.4sibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyprecautionarystatements,see3.2.5,Section7,13.1,and19.1.
【中国标准分类号】:H43
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】:


【英文标准名称】:Lubricants,industrialoilsandrelatedproducts(classL).FamilyE(internalcombustionengineoils).Specificationsforoilsforuseinfour-strokecyclemotorcyclegasolineenginesandassociateddrivetrains(categoriesEMAandEMB)
【原文标准名称】:润滑剂、工业用油和相关产品(L级).E族(内燃机油).四冲程循环摩托车汽油发动机和相关动力传动系统用油的规范(EMA和EMB类)
【标准号】:BSISO24254-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-12-31
【实施或试行日期】:2007-12-31
【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】:定义;汽油;工业用油;内燃机;润滑剂;润滑油;润滑;矿物油;摩托车;特性;规范(验收);规范
【英文主题词】:Chemicalproperties;Definitions;Four-strokeengines;Gasoline;Grades(quality);Industrial;Industrialoils;Internalcombustionengines;Lubricants;Lubricatingoils;Lubrication;Mineraloils;Motorcycles;Motorcycles;Oils;Performance;Physicalpropertiesofmaterials;Properties;Rough-terrainvehicles;Spark-ignitionengines;Specification(approval);Specifications
【摘要】:
【中国标准分类号】:E30
【国际标准分类号】:75_100
【页数】:14P;A4
【正文语种】:英语