ASTM F7-1995(2006) 氧化铝粉末
时间:2024-05-23 01:38:08 来源: 标准资料网 作者：标准资料网 阅读：8154
【英文标准名称】:StandardSpecificationforAluminumOxidePowder
【原文标准名称】:氧化铝粉末
【标准号】:ASTMF7-1995(2006)
【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】:F01.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:电子工程;粉末;氧化物;铝
【英文主题词】:alumina;particlesizingmethods;powder
【摘要】:1.1Thisspecificationcoversaluminumoxide(alumina)powderintwoclassesofparticlesize,twochemicalgrades,andtwolevelsofacidity,foruseasaninsulatingcoatingorasaningredientofceramicmixturesforcomponentsofelectronicdevicesasfollows:1.1.1ParticleSizes:ClassA--ParticlesizeNo.500nominalmesh(nominalaverageparticlesize=24.3181m).ClassB--ParticlesizeNo.900nominalmesh(nominalaverageparticlesize=1.7181m).1.1.2ChemicalGrades--Grades1and2asspecifiedunderchemicalrequirementsinSection3.1.1.3AcidityLevels:pH(acid)4.5to6.5andpH(neutral)6.5to7.5.1.2Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsinthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G13
【国际标准分类号】:71_060_20
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Specificationsfordedicatedliquefiedpetroleumgasappliances-PortablevapourpressureliquefiedpetroleumgasappliancesEnglishversionofDINEN521:2006-05
【原文标准名称】:专用液化石油气装置的规范.便携式蒸气压液化石油气装置
【标准号】:DINEN521-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-05
【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】:喷灯;(胶片)盒;弹药;分类;容器;灶具;定义;设计;设备安全;功能;储气罐;燃气技术;燃气动力装置;加热器;使用说明;液化石油气;液化石油气装置;液化气容器;灯具;作标记;职业安全;便携的;安全工程;安全要求;使用维修手册;
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiestheconstructionandperformancecharacteristicsrelatedtosafetyandtherationaluseofenergyofportableappliancesburningliquefiedpetroleumgasesatthevapourpressurewithinthegascontainer.Italsodefinestestmethodsandtherequirementsformarkingandtheinformationtobegivenintheinstructions.ThisEuropeanStandardappliestovarioustypesofportableappliancesburningliquefiedpetroleumgasesatvapourpressureanddesignedtobeusedwith(nonrefillable)cartridgesascomplyingwithEN417oranytypesofgascylindersotherthancartridges.ThisEuropeanStandardonlyappliestotypeexamination.AppliancescoveredbythisEuropeanStandardarenotconnectedtoaflueforthedischargeofproductsofcombustionandarenotconnectedtothemainselectricitysupply.ThisEuropeanStandardcoversneitherappliancessuppliedwithLPGintheliquidphasenorthoseincorporatingafixedgasreservoirwhichmayormaynotberefilledbytheuser.ThisEuropeanStandarddoesnotcovergascontainersorflexiblehose.ItdoesnotapplytosmokerslighterscoveredbyENISO9994.Requirementsforrationaluseofenergyhavebeenincludedforhotplateburners.However,suchrequirementshavenotbeenincludedfortheothertypesofappliancesbecause:-forgrillsandbarbecues,thisisatypeofcookingwhichisachievedbyvariousmeanssuchasradiantelements;inadditionthistypeofcookingvariesaccordingtothetypeoffoodandregionwheretheapplianceisused;-forlightingappliances,theconsumptionisinsignificantbecausetheseapplianceshaveaverylowrateandareusedonlyforafewhoursinayear;-forheatingappliances,alltheheatproducedisdischargedintotheenvironment;-fortoolssuchasblowtorcheswhicharenotprofessionaltoolsinregularuse,thegasconsumptiondependsverymuchonthewayitisused.#,,#
【中国标准分类号】:E46;Y68
【国际标准分类号】:27_060_20
【页数】:69P.;A4
【正文语种】:德语
【英文标准名称】:Informationtechnology.Opensystemsinterconnection.ConnectionlessACSEprotocolspecification.
【原文标准名称】:信息技术.开放系统互连.无连接的ACSE协议规程
【标准号】:NFZ70-602-2-1992
【标准状态】:现行
【国别】:法国
【发布日期】:1992-07-01
【实施或试行日期】:1992-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Communicationprocedures;Dataprocessing;Informationexchange;Informationtechnology;OSI;Transmissionprotocol
【摘要】:
【中国标准分类号】:L79
【国际标准分类号】:35_100_50
【页数】:11P;A4
【正文语种】:其他