DIN EN 60601-1-2-1994 医疗电气设备.第1部分:安全要求.第2节:电磁兼容性的要求和试验用副标准
时间:2024-05-09 22:50:11 来源: 标准资料网 作者：标准资料网 阅读：9267
【英文标准名称】:Medicalelectricalequipment-Part1:Generalrequirementsforsafety;2.collateralstandard:Electromagneticcompatibility;requirementsandtests(IEC60601-1-2:1993);GermanversionEN60601-1-2:1993
【原文标准名称】:医疗电气设备.第1部分:安全要求.第2节:电磁兼容性的要求和试验用副标准
【标准号】:DINEN60601-1-2-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-09
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C30
【国际标准分类号】:29_020;11_040_01
【页数】:16P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforFlexuralStrengthandModulusofElasticityofChemical-ResistantMortars,Grouts,MonolithicSurfacings,andPolymerConcretes
【原文标准名称】:耐化学侵蚀的灰浆、簿浆及整体面层和聚脂混凝土的挠性强度和弹性模数的标准试验方法
【标准号】:ASTMC580-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:C03.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:brickmortars;chemicalresistant;flexuralstrength;machinerygrouts;modulusofelasticity;monolithicsurfacings;polymerconcrete;resinmaterials;silicatematerials;sulfurmaterials;tilegrouts;Chemical-resistantgrout;Chemical-resista
【摘要】:Thistestmethodisgenerallyapplicabletorigidandsemirigidmaterials.Althoughflexuralstrengthcannotbedeterminedforthosematerialsthatdonotbreak,tangentmodulusofelasticitycanbedetermined.Theresultsobtainedbythistestmethodshouldserveasaguidein,butnotasthesolebasisfor,selectionofachemical-resistantmaterialforaparticularapplication.Noattempthasbeenmadetoincorporateintothistestmethodallthevariousfactorsthatmayaffecttheperformanceofamaterialwhensubjectedtoactualservice.Inadditiontothetangentmodulusofelasticity,asecantmodulusiscalculatedatthepointonthestress-strain(load-deflection)graphwherethestrainis50%ofthemaximumstrain.1.1Thistestmethodcoversthedeterminationofflexuralstrengthandmodulusofelasticityinflexureofcuredchemical-resistantmaterialsintheformofmoldedrectangularbeams.Thesematerialsincludemortars,brickandtilegrouts,structuralgrouts,machinerygrouts,monolithicsurfacings(60milsorgreater),andpolymerconcretes.Thesematerialsshallbebasedonresin,silicate,silica,orsulfurbinders.1.2Abarofrectangularcrosssectionistestedinflexureasasimplebeamincenterpointloading:thebarrestsontwosupportsandtheloadisappliedbymeansofaloadingnosemidwaybetweensupports.1.3MethodAoutlinesthetestingproceduregenerallyusedforsystemscontainingaggregatelessthan0.2in.(5mm)insize.MethodBcoversthetestingproceduregenerallyusedforsystemscontainingaggregatefrom0.2to0.4in.(10mm)insize.MethodCisusedforsystemscontainingaggregatelargerthan0.4in.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodfor1%SodiumHydroxideSolubilityofWood
【原文标准名称】:木材在1%的烧碱中可溶性的标准试验方法
【标准号】:ASTMD1109-1984(2007)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:D07.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:建筑;施工材料;试验;木材
【英文主题词】:decay;fungaldecay;sodiumhydroxide;solubility
【摘要】:Hotalkaliextractslowmolecularweightcarbohydratesconsistingmainlyofhemicelluloseanddegradedcelluloseinwood.Thissolubilityofwoodisanindicationofthedegreeoffungaldecay,ordegradationbyheat,light,oxidation,andsoforth.Themoredecayordegradation,thehigherthesolubility.1.1Thistestmethodcoversthedeterminationofthesolubilityofwoodinahotdilutealkalisolution.A1%solutionofsodiumhydroxide(NaOH)isused.Oneapplicationisindeterminingthedegreeoffungusdecaythathastakenplaceinagivenwoodsample.Asthewooddecays,thepercentageofalkali-solublematerialincreasesinproportiontothedecreaseinpulpyieldcausedbythedecay.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B68
【国际标准分类号】:79_040
【页数】:2P.;A4
【正文语种】: