DIN 1552-2-1987 轨道车辆用轴套.钢制压配合轴套
时间:2024-05-16 03:12:41 来源: 标准资料网 作者：标准资料网 阅读：8683
【英文标准名称】:Bushesforrailvehicles;press-fitbushes(pressendon)ofsteel
【原文标准名称】:轨道车辆用轴套.钢制压配合轴套
【标准号】:DIN1552-2-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;作标记;尺寸;铁道车辆;材料;规范(审批);设计;滑动轴承;铁路车辆零部件;轴衬;丛生灌木
【英文主题词】:Bushes;Bushes(mechanicalcomponents);Design;Dimensions;Marking;Materials;Plainbearings;Railwayapplications;Railwayvehiclecomponents;Railwayvehicles;Railways;Specification(approval);Steels
【摘要】:Thisstandardappliespreferablytobrake-mechanismsinrail-vehicles.Concerningoriginofthisstandard,thereadermayrefertoformereditions,especiallytotheeditionofNovember1977.
【中国标准分类号】:S34
【国际标准分类号】:21_100_10
【页数】:3P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforNitricAcidDigestionofSolidWaste
【原文标准名称】:固体废弃物的硝酸处理的标准方法
【标准号】:ASTMD5198-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D34.01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:digestion;nitricacid;waste;Leadscreeningtesting;Manganese;Nickel;Zinc;Nitricacid;Oilysludges;Phosphorus;Sludge;Toxicity/toxicology;Vanadium;Wastematerials/processing/analysis;Aluminum;Beryllium;Cadmiummetals/alloys;Chromium;
【摘要】:Aknowledgeoftheinorganiccompositionofawasteisoftenrequiredfortheselectionofappropriatewastedisposalpractices.Solidwastemayexistinavarietyofformsandcontainarangeoforganicandinorganicconstituents.Thispracticedescribesadigestionprocedurewhichdissolvesmanyofthetoxicinorganicconstituentsandproducesasolutionsuitablefordeterminationbysuchtechniquesasatomicabsorptionspectroscopy,atomicemissionspectroscopy,andsoforth.Therelativelylargesamplesizeaidsrepresentativesamplingofheterogenouswastes.Therelativelysmalldilutionfactorallowslowerdetectionlimitsthanmostothersampledigestionmethods.Volatilemetals,suchasleadandmercury,arenotlostduringthisdigestionprocedure,howeverorgano-leadandorgano-mercurymaynotbecompletelydigested.Hydride-formingelements,suchasarsenicandselenium,maybepartiallylost.Sampleswithtotalmetalcontentsgreaterthan5%maygivelowresults.Theanalystisresponsiblefordeterminingwhetherthispracticeisapplicabletothesolidwastebeingtested.1.1Thispracticedescribesthedigestionofsolidwasteusingnitricacidforthesubsequentdeterminationofinorganicconstituentsbyplasmaemissionspectroscopyoratomicabsorptionspectroscopy.1.2Thefollowingelementsmaybesolubilizedbythispractice:
aluminum
manganese
beryllium
mercury
cadmium
nickel
chromium
phosphorus
copper
vanadium
iron
zinc
lead
【英文标准名称】:Heatingconductoralloys;technicaldeliveryconditionsforroundandflatwire
【原文标准名称】:加热导体合金.圆金属丝和扁平金属丝的交付技术状态
【标准号】:DIN17470-1984
【标准状态】:现行
【国别】:德国
【发布日期】:1984-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成份;检验;尺寸;电气工程;砝码;特性;材料;电线;导电体;验收规范;金属线;合金;名称与符号;作标记;尺寸公差;电热器;公差;电热导体
【英文主题词】:Acceptancespecification;Alloys;Chemicalcomposition;Designations;Dimensionaltolerances;Dimensions;Electricconductors;Electricheaters;Electricwires;Electricalengineering;Heatingconductors;Inspection;Marking;Materials;Properties;Tolerances(measurement);Weights;Wires
【摘要】:
【中国标准分类号】:K14
【国际标准分类号】:29_100_99
【页数】:10P.;A4
【正文语种】:德语