ANSI/ASSE 1011-2004 软管连接真空轧碎机
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【英文标准名称】:HoseConnectionVacuumBreakers
【原文标准名称】:软管连接真空轧碎机
【标准号】:ANSI/ASSE1011-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-05-25
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASSE(Organization)
【标准类型】:()
【标准水平】:()
【中文主题词】:软管组件;软管连接
【英文主题词】:hoseconnections;hoseassemblies
【摘要】:HoseConnectionVacuumBreakersshallprovideprotectionofthepotablewatersupplyagainstpollutantsorcontaminantsthatcanenterthesystemthroughbackpressureequaltofromanelevatedhoseequaltoarleassthan10.0feet(3.0meters)inheight[4.3psi(29.9kPa)]andbacksiphonagethroughthehosethreadedoutlets.
【中国标准分类号】:J15
【国际标准分类号】:23_160;13_060_20
【页数】:
【正文语种】:英语
【原文标准名称】:软管连接真空轧碎机
【标准号】:ANSI/ASSE1011-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-05-25
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASSE(Organization)
【标准类型】:()
【标准水平】:()
【中文主题词】:软管组件;软管连接
【英文主题词】:hoseconnections;hoseassemblies
【摘要】:HoseConnectionVacuumBreakersshallprovideprotectionofthepotablewatersupplyagainstpollutantsorcontaminantsthatcanenterthesystemthroughbackpressureequaltofromanelevatedhoseequaltoarleassthan10.0feet(3.0meters)inheight[4.3psi(29.9kPa)]andbacksiphonagethroughthehosethreadedoutlets.
【中国标准分类号】:J15
【国际标准分类号】:23_160;13_060_20
【页数】:
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforAcidNumberofPetroleumProductsbyPotentiometricTitration
【原文标准名称】:用电位滴定法测定石油产品酸值的标准试验方法
【标准号】:ASTMD664-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸值;润滑剂;石油产品;电势分析法;电位测量法;测试
【英文主题词】:acidnumber;lubricants;petroleumproducts;potentiometric;strongacidnumber;titration
【摘要】:Newandusedpetroleumproductsmaycontainacidicconstituentsthatarepresentasadditivesorasdegradationproductsformedduringservice,suchasoxidationproducts.Therelativeamountofthesematerialscanbedeterminedbytitratingwithbases.Theacidnumberisameasureofthisamountofacidicsubstanceintheoil,alwaysundertheconditionsofthetest.Theacidnumberisusedasaguideinthequalitycontroloflubricatingoilformulations.Itisalsosometimesusedasameasureoflubricantdegradationinservice.Anycondemninglimitsmustbeempiricallyestablished.Sinceavarietyofoxidationproductscontributetotheacidnumberandtheorganicacidsvarywidelyincorrosionproperties,thetestmethodcannotbeusedtopredictcorrosivenessofoilunderserviceconditions.Nogeneralcorrelationisknownbetweenacidnumberandthecorrosivetendencyofoilstowardmetals.1.1Thistestmethodcoversproceduresforthedeterminationofacidicconstituentsinpetroleumproductsandlubricantssolubleornearlysolubleinmixturesoftolueneandpropan-2-ol.Itisapplicableforthedeterminationofacidswhosedissociationconstantsinwaterarelargerthan10-9;extremelyweakacidswhosedissociationconstantsaresmallerthan10-9donotinterfere.Saltsreactiftheirhydrolysisconstantsarelargerthan10-9.Therangeofacidnumbersincludedintheprecisionstatementis0.1mg/gKOHto150mg/gKOH.Note1Innewandusedoils,theconstituentsthatmaybeconsideredtohaveacidiccharacteristicsincludeorganicandinorganicacids,esters,phenoliccompounds,lactones,resins,saltsofheavymetals,saltsofammoniaandotherweakbases,acidsaltsofpolybasicacids,andadditionagentssuchasinhibitorsanddetergents.1.2Thetestmethodmaybeusedtoindicaterelativechangesthatoccurinoilduringuseunderoxidizingconditionsregardlessofthecolororotherpropertiesoftheresultingoil.Althoughthetitrationismadeunderdefiniteequilibriumconditions,thetestmethodisnotintendedtomeasureanabsoluteacidicpropertythatcanbeusedtopredictperformanceofoilunderserviceconditions.Nogeneralrelationshipbetweenbearingcorrosionandacidnumberisknown.Note2TheacidnumberobtainedbythisstandardmayormaynotbenumericallythesameasthatobtainedinaccordancewithTestMethodsD974andD3339.Therehasnotbeenanyattempttocorrelatethismethodwithothernon-titrationmethods.Note3AfewlaboratorieshavemadetheobservationthatthereisadifferenceinTestMethodD664resultswhenaqueousversusnonaqueousbuffersareused.1.3hevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080;75_080;75_080;75_080;75_080
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Prosthetics-Testingofankle-footdevicesandfootunits-Requirementsandtestmethods(ISO22675:2006);EnglishversionofDINENISO22675:2007-04
【原文标准名称】:假肢.脚踝装置和脚部件试验.要求和试验法
【标准号】:DINENISO22675-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【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】:IMPORTANT—ThisInternationalStandardissuitablefortheassessmentoftheconformityofprostheticankle-footdevicesandfootunitswiththestrengthrequirementsspecifiedin4.4ofISO22523:2006(seeNOTE1).Prostheticankle-footdevicesandfootunitsonthemarket,whichhavedemonstratedtheircompliancewiththestrengthrequirementsspecifiedin4.4ofEN12523:1999throughsubmissiontotherelevanttestsofISO10328:1996,neednotberetestedtothisInternationalStandard.WARNING—ThisInternationalStandardisnotsuitabletoserveasaguidefortheselectionofaspecificankle-footdeviceorfootunitintheprescriptionofanindividuallowerlimbprosthesis!Anydisregardofthiswarningcanresultinasafetyriskforamputees.ThisInternationalStandardprimarilyspecifiesacyclictestprocedureforankle-footdevicesandfootunitsofexternallowerlimbprostheses,distinguishedbythepotentialtorealisticallysimulatethoseloadingconditionsofthecompletestancephaseofwalkingfromheelstriketotoe-offthatarerelevanttotheverificationofperformancerequirementssuchasstrength,durabilityandservicelife.Thispotentialisofparticularimportancefortheassessmentoftheperformanceofavarietyofrecentdesignsofankle-footdevicesandfootunitswithspecificcharacteristicsthatwillonlydevelopunderrealisticconditionsofloading.Inaddition,thisInternationalStandardspecifiesastatictestprocedureforprostheticankle-footdevicesandfootunits,consistingofastaticprooftestandastaticultimatestrengthtest,distinguished,besidesotherfeatures,(seeNOTE2)bythepotentialtogenerateheelandforefootforcesatlinesofactionconformingtothoseoccurringattheinstantsofmaximumheelandforefootloadingduringthecyclictest.Theloadingconditionsaddressedinthethirdparagrapharecharacterizedbyaloadingprofiledeterminedbytheresultantvectoroftheverticalandhorizontal(A-P)groundreactionforcesandbyalocomotionprofiledeterminedbythetibiaangle.ThetestloadingconditionsspecifiedinthisInternationalStandardarecharacterizedbystandardizedformatsoftheseloadingandlocomotionprofiles,tobeuniformlyappliedbythecyclicandstatictestprocedurestoeachsampleofankle-footdeviceorfootunitsubmittedfortest.AccordingtotheconceptofthetestsofthisInternationalStandard,eachsampleofankle-footdeviceorfootunitsubmittedfortestis,nevertheless,freetodevelopitsindividualperformanceunderload.NOTE1ISO22523(formerlyEN12523)addressesthoseoftheEssentialRequirementslistedinAnnexIoftheEuropeanMedicalDeviceDirective93/42/EECthatareapplicabletoexternallimbprosthesesandexternalorthoses.NOTE2ThelinesofactionoftheheelandforefootforcesgeneratedbythestatictestprocedurespecifiedinthisInternationalStandardapproachthosedeterminingthesagittalplaneloadingofthetestloadingconditionsIandIIfortheprincipalstructuraltestsspecifiedinISO10328,withoutchangingthevaluesoftheanglesoftheheelandforefootplatform(s)forthestructuraltestsonankle-footdevicesandfootunitsspecifiedinISO10328.
【中国标准分类号】:C45
【国际标准分类号】:11_180_10
【页数】:104P.;A4
【正文语种】:英语
【原文标准名称】:用电位滴定法测定石油产品酸值的标准试验方法
【标准号】:ASTMD664-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:酸值;润滑剂;石油产品;电势分析法;电位测量法;测试
【英文主题词】:acidnumber;lubricants;petroleumproducts;potentiometric;strongacidnumber;titration
【摘要】:Newandusedpetroleumproductsmaycontainacidicconstituentsthatarepresentasadditivesorasdegradationproductsformedduringservice,suchasoxidationproducts.Therelativeamountofthesematerialscanbedeterminedbytitratingwithbases.Theacidnumberisameasureofthisamountofacidicsubstanceintheoil,alwaysundertheconditionsofthetest.Theacidnumberisusedasaguideinthequalitycontroloflubricatingoilformulations.Itisalsosometimesusedasameasureoflubricantdegradationinservice.Anycondemninglimitsmustbeempiricallyestablished.Sinceavarietyofoxidationproductscontributetotheacidnumberandtheorganicacidsvarywidelyincorrosionproperties,thetestmethodcannotbeusedtopredictcorrosivenessofoilunderserviceconditions.Nogeneralcorrelationisknownbetweenacidnumberandthecorrosivetendencyofoilstowardmetals.1.1Thistestmethodcoversproceduresforthedeterminationofacidicconstituentsinpetroleumproductsandlubricantssolubleornearlysolubleinmixturesoftolueneandpropan-2-ol.Itisapplicableforthedeterminationofacidswhosedissociationconstantsinwaterarelargerthan10-9;extremelyweakacidswhosedissociationconstantsaresmallerthan10-9donotinterfere.Saltsreactiftheirhydrolysisconstantsarelargerthan10-9.Therangeofacidnumbersincludedintheprecisionstatementis0.1mg/gKOHto150mg/gKOH.Note1Innewandusedoils,theconstituentsthatmaybeconsideredtohaveacidiccharacteristicsincludeorganicandinorganicacids,esters,phenoliccompounds,lactones,resins,saltsofheavymetals,saltsofammoniaandotherweakbases,acidsaltsofpolybasicacids,andadditionagentssuchasinhibitorsanddetergents.1.2Thetestmethodmaybeusedtoindicaterelativechangesthatoccurinoilduringuseunderoxidizingconditionsregardlessofthecolororotherpropertiesoftheresultingoil.Althoughthetitrationismadeunderdefiniteequilibriumconditions,thetestmethodisnotintendedtomeasureanabsoluteacidicpropertythatcanbeusedtopredictperformanceofoilunderserviceconditions.Nogeneralrelationshipbetweenbearingcorrosionandacidnumberisknown.Note2TheacidnumberobtainedbythisstandardmayormaynotbenumericallythesameasthatobtainedinaccordancewithTestMethodsD974andD3339.Therehasnotbeenanyattempttocorrelatethismethodwithothernon-titrationmethods.Note3AfewlaboratorieshavemadetheobservationthatthereisadifferenceinTestMethodD664resultswhenaqueousversusnonaqueousbuffersareused.1.3hevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080;75_080;75_080;75_080;75_080
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Prosthetics-Testingofankle-footdevicesandfootunits-Requirementsandtestmethods(ISO22675:2006);EnglishversionofDINENISO22675:2007-04
【原文标准名称】:假肢.脚踝装置和脚部件试验.要求和试验法
【标准号】:DINENISO22675-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【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】:IMPORTANT—ThisInternationalStandardissuitablefortheassessmentoftheconformityofprostheticankle-footdevicesandfootunitswiththestrengthrequirementsspecifiedin4.4ofISO22523:2006(seeNOTE1).Prostheticankle-footdevicesandfootunitsonthemarket,whichhavedemonstratedtheircompliancewiththestrengthrequirementsspecifiedin4.4ofEN12523:1999throughsubmissiontotherelevanttestsofISO10328:1996,neednotberetestedtothisInternationalStandard.WARNING—ThisInternationalStandardisnotsuitabletoserveasaguidefortheselectionofaspecificankle-footdeviceorfootunitintheprescriptionofanindividuallowerlimbprosthesis!Anydisregardofthiswarningcanresultinasafetyriskforamputees.ThisInternationalStandardprimarilyspecifiesacyclictestprocedureforankle-footdevicesandfootunitsofexternallowerlimbprostheses,distinguishedbythepotentialtorealisticallysimulatethoseloadingconditionsofthecompletestancephaseofwalkingfromheelstriketotoe-offthatarerelevanttotheverificationofperformancerequirementssuchasstrength,durabilityandservicelife.Thispotentialisofparticularimportancefortheassessmentoftheperformanceofavarietyofrecentdesignsofankle-footdevicesandfootunitswithspecificcharacteristicsthatwillonlydevelopunderrealisticconditionsofloading.Inaddition,thisInternationalStandardspecifiesastatictestprocedureforprostheticankle-footdevicesandfootunits,consistingofastaticprooftestandastaticultimatestrengthtest,distinguished,besidesotherfeatures,(seeNOTE2)bythepotentialtogenerateheelandforefootforcesatlinesofactionconformingtothoseoccurringattheinstantsofmaximumheelandforefootloadingduringthecyclictest.Theloadingconditionsaddressedinthethirdparagrapharecharacterizedbyaloadingprofiledeterminedbytheresultantvectoroftheverticalandhorizontal(A-P)groundreactionforcesandbyalocomotionprofiledeterminedbythetibiaangle.ThetestloadingconditionsspecifiedinthisInternationalStandardarecharacterizedbystandardizedformatsoftheseloadingandlocomotionprofiles,tobeuniformlyappliedbythecyclicandstatictestprocedurestoeachsampleofankle-footdeviceorfootunitsubmittedfortest.AccordingtotheconceptofthetestsofthisInternationalStandard,eachsampleofankle-footdeviceorfootunitsubmittedfortestis,nevertheless,freetodevelopitsindividualperformanceunderload.NOTE1ISO22523(formerlyEN12523)addressesthoseoftheEssentialRequirementslistedinAnnexIoftheEuropeanMedicalDeviceDirective93/42/EECthatareapplicabletoexternallimbprosthesesandexternalorthoses.NOTE2ThelinesofactionoftheheelandforefootforcesgeneratedbythestatictestprocedurespecifiedinthisInternationalStandardapproachthosedeterminingthesagittalplaneloadingofthetestloadingconditionsIandIIfortheprincipalstructuraltestsspecifiedinISO10328,withoutchangingthevaluesoftheanglesoftheheelandforefootplatform(s)forthestructuraltestsonankle-footdevicesandfootunitsspecifiedinISO10328.
【中国标准分类号】:C45
【国际标准分类号】:11_180_10
【页数】:104P.;A4
【正文语种】:英语