【英文标准名称】:Hydraulicfluidpower;pumps,motorsandintegraltransmissions;parameterdefinitionsandlettersymbols
【原文标准名称】:液压传动.泵、电动机和整体式传动装置.参数定义和字母符号
【标准号】:DINISO4391-1984
【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(DIN)
【起草单位】:NAM
【标准类型】:()
【标准水平】:()
【中文主题词】:额定值;齿轮箱;液压变速传动装置;液力发动机;液压设备;流体工程;符号;液压泵;字母;定义;泵;液压传动;流体技术;液压传动系统
【英文主题词】:Definition;Definitions;Fluidengineering;Gearboxes;Hydraulicequipment;Hydraulicfluidpower;Hydraulicmotors;Hydraulicpumps;Hydraulictransmissionsystems;Hydraulics;Letters(symbols);Motors;Pumps;
【摘要】:
【中国标准分类号】:J20
【国际标准分类号】:23_100_10
【页数】:12P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforSieveAnalysisandWaterContentofRefractoryMaterials
【原文标准名称】:耐火材料筛析和含水量的标准试验方法
【标准号】:ASTMC92-1995(2010)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:C08.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:干筛析;耐火材料;含水量;湿筛析;耐火材料(一般);筛析;水含量
【英文主题词】:drysieveanalysis;refractories;watercontent;wetsieveanalysis;Refractories(general);Sieveanalysis;Watercontent
【摘要】:Particlesizedistributionhasamajoraffectuponmostoftherefractoryproperties.Thesetestmethodsprovideameansofmeasuringthedistributionforthepurposeofcomparisontothedesireddistribution.Thesetestmethodsalsocoverdeterminationofthewatercontentofrefractorymaterialsinthewetconditionandofair-driedsamplesreceived,sothatthesieveanalysiscanbecalculatedonthedrybasis.Thesemethodscanproducedataforspecificationacceptance,designpurposes,manufacturingcontrol,andresearchanddevelopment.Areferencesetofstandardmatchedorcalibratedsievesshallbeprovidedforuseincheckingthesetofsievesusedintheactualsieveanalysisofsamples.ThesievesforuseinsieveanalysismayalsobestandardmatchedsievesormaybeunmatchedsievesconformingtotheSpecificationTableinSpecificationE11,providedthatsuchsieveswillgiveresultsthatdifferbynomorethan5%fromthoseobtainedwiththereferencesetwhenthetwosetsarecomparedinaccordancewiththesectionofTestMethodC429ontestingofsievesandsamplessplitters.1.1Thesetestmethodscoverawetandadrymethodforsieveanalysisofrefractorymaterials.1.1.1WetSieveAnalysis8212;Waterpromotestheslakingofclaysandhelpstoseparatefineparticles,washingthemfromthelargergrains.Thismethodisrecommendedforusewithmaterialsthatrequirewateraddition,andthatslakeinnormalindustrialuse.1.1.2DrySieveAnalysis8212;Thedrymethodisnotaseffectiveasthewetmethodindeterminingtheamountofmaterialpresentinthesmallerparticlesizes.Itisrecommended(1)forclays,whentheslakingactionofwaterisundesirable,(2)whenthematerialisintheformofcoarselygroundgrogandcalcine,and(3)whentheclayistobeusedinsuchawaythattheultimateparticlesizeisofsecondaryimportance.1.2Thesetestmethodsalsocoverdeterminationofthewatercontentofrefractorymaterialsinthewetconditionandofair-driedsamplesasreceived,sothatthesieveanalysiscanbecalculatedonthedrybasis.Includedisamethodforobtainingthewatercontentofotherrefractorymaterials,suchasplasticrefractoriesandwetmixes.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:4P.;A4
【正文语种】: