ZB J 76014.2-1989 氩提取设备 性能测试方法
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基本信息
| 标准名称： | 氩提取设备 性能测试方法 |
| 中标分类： | 机械 >> 通用机械与设备 >> 气体分离与液化设备 |
| 替代情况： | 被JB/T 8942-1999代替 |
| 发布日期： | |
| 实施日期： | 1991-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 通用机械与设备 气体分离与液化设备
下载地址: 点击此处下载
【英文标准名称】:Structuraltimber-Strengthclasses-Assignmentofvisualgradesandspecies.
【原文标准名称】:结构木材.强度等级.按目测等级和品种分配
【标准号】:NFP21-395-2005
【标准状态】:作废
【国别】:法国
【发布日期】:2005-06-01
【实施或试行日期】:2005-06-05
【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】:施工材料;试验;分类;分类等级;木材型号;木结构;实心木块;建筑用木料;分类系统;材料强度;木材;软木;建筑;定义;体密度;视觉的;硬木;强度等级
【英文主题词】:
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:79_040
【页数】:22P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDirect-CurrentMagneticPropertiesofMaterialsUsingtheBallisticMethodandRingSpecimens
【原文标准名称】:用环形试验法和冲击法测定材料的直流磁性能的标准试验方法
【标准号】:ASTMA596/A596M-1995(2009)e1
【标准状态】:现行
【国别】:美国
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ballistictest;coerciveforce;directcurrent;Epstein;induction;magneticfieldstrength;magnetictest;permeability;residualinduction;Ballistictest;Coerciveforce;D-cmagneticproperties;Direct-currentballisticmethods;Direct-currentp
【摘要】:Testmethodsusingsuitablering-typespecimensarethepreferredmethodsofdeterminingthebasicmagneticpropertiesofamaterialcausedbytheabsenceofdemagnetizingeffectsandarewellsuitedforspecificationacceptance,serviceevaluation,andresearchanddevelopment.Providedthetestspecimenisrepresentativeofthebulkmaterialasisusuallythecaseforthinstripandwire,thistestisalsosuitablefordesignpurposes.Whenthetestspecimenisnotnecessarilyrepresentativeofthebulkmaterialsuchasaringmachinedfromalargeforgingorcasting,theresultsofthistestmethodmaynotbeanaccurateindicatorofthemagneticpropertiesofthebulkmaterial.Insuchinstances,thetestresultswhenviewedincontextofpastperformancehistorywillbeusefulforjudgingthesuitabilityofthecurrentmaterialfortheintendedapplication.1.1Thistestmethodcoversdcballistictestingforthedeterminationofbasicmagneticpropertiesofmaterialsintheformofring,toroidal,link,double-lappedEpsteincores,orotherstandardshapeswhichmaybecut,stamped,machined,orgroundfromcast,compacted,sintered,forged,orrolledmaterials.Itincludestestsfornormalinductionandhysteresistakenunderconditionsofsteepwavefrontreversalsofthedirect-currentmagneticfieldstrength.1.2ThistestmethodshallbeusedinconjunctionwithPracticeA34/A34M.1.3Thistestmethodissuitableforatestingrangefromverylowmagneticfieldstrengthupto200ormoreOe[15.9ormorekA/m].Thelowerlimitisdeterminedbyintegratorsensitivityandtheupperlimitbyheatgenerationinthemagnetizingwinding.Specialtechniquesandshortdurationtestingmayextendtheupperlimitofmagneticfieldstrength.1.4Testingunderthistestmethodisinherentlymoreaccuratethanothermethods.Whenspecifieddimensionalorshaperequirementsareobserved,themeasurementsareagoodapproximationtoabsoluteproperties.Testaccuracyavailableisprimarilylimitedbytheaccuracyofinstrumentation.Inmostcases,equivalentresultsmaybeobtainedusingTestMethodA773/A773MorthetestmethodsofIECPublication60404-4.1.5Thistestmethodpermitsachoiceoftestspecimentopermitmeasurementofpropertiesinanydesireddirectionrelativetothedirectionofcrystallographicorientationwithoutinterferencefromexternalyokesystems.1.6ThesymbolsandabbreviateddefinitionsusedinthistestmethodappearinFig.1andSections5,6,9,and10.FortheofficialdefinitionsseeTerminologyA340.Notethatthetermfluxdensityusedinthisdocumentissynonymouswiththetermmagneticinduction.1.7Warningx2014;MercuryhasbeendesignatedbyEPAandmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidney,andliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercury-containingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsite(http://www.epa.gov/mercury/faq.htm)foradditionalinformation.Usersshouldbeawarethatsellingmercuryormercury-containingproducts,orboth,inyourstatemaybeprohibitedbystatelaw.1.8Thevaluesstatedineithercustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.Withinth......
【中国标准分类号】:H21
【国际标准分类号】:29_030;29_100_10
【页数】:8P.;A4
【正文语种】:英语
【原文标准名称】:结构木材.强度等级.按目测等级和品种分配
【标准号】:NFP21-395-2005
【标准状态】:作废
【国别】:法国
【发布日期】:2005-06-01
【实施或试行日期】:2005-06-05
【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】:施工材料;试验;分类;分类等级;木材型号;木结构;实心木块;建筑用木料;分类系统;材料强度;木材;软木;建筑;定义;体密度;视觉的;硬木;强度等级
【英文主题词】:
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:79_040
【页数】:22P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDirect-CurrentMagneticPropertiesofMaterialsUsingtheBallisticMethodandRingSpecimens
【原文标准名称】:用环形试验法和冲击法测定材料的直流磁性能的标准试验方法
【标准号】:ASTMA596/A596M-1995(2009)e1
【标准状态】:现行
【国别】:美国
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ballistictest;coerciveforce;directcurrent;Epstein;induction;magneticfieldstrength;magnetictest;permeability;residualinduction;Ballistictest;Coerciveforce;D-cmagneticproperties;Direct-currentballisticmethods;Direct-currentp
【摘要】:Testmethodsusingsuitablering-typespecimensarethepreferredmethodsofdeterminingthebasicmagneticpropertiesofamaterialcausedbytheabsenceofdemagnetizingeffectsandarewellsuitedforspecificationacceptance,serviceevaluation,andresearchanddevelopment.Providedthetestspecimenisrepresentativeofthebulkmaterialasisusuallythecaseforthinstripandwire,thistestisalsosuitablefordesignpurposes.Whenthetestspecimenisnotnecessarilyrepresentativeofthebulkmaterialsuchasaringmachinedfromalargeforgingorcasting,theresultsofthistestmethodmaynotbeanaccurateindicatorofthemagneticpropertiesofthebulkmaterial.Insuchinstances,thetestresultswhenviewedincontextofpastperformancehistorywillbeusefulforjudgingthesuitabilityofthecurrentmaterialfortheintendedapplication.1.1Thistestmethodcoversdcballistictestingforthedeterminationofbasicmagneticpropertiesofmaterialsintheformofring,toroidal,link,double-lappedEpsteincores,orotherstandardshapeswhichmaybecut,stamped,machined,orgroundfromcast,compacted,sintered,forged,orrolledmaterials.Itincludestestsfornormalinductionandhysteresistakenunderconditionsofsteepwavefrontreversalsofthedirect-currentmagneticfieldstrength.1.2ThistestmethodshallbeusedinconjunctionwithPracticeA34/A34M.1.3Thistestmethodissuitableforatestingrangefromverylowmagneticfieldstrengthupto200ormoreOe[15.9ormorekA/m].Thelowerlimitisdeterminedbyintegratorsensitivityandtheupperlimitbyheatgenerationinthemagnetizingwinding.Specialtechniquesandshortdurationtestingmayextendtheupperlimitofmagneticfieldstrength.1.4Testingunderthistestmethodisinherentlymoreaccuratethanothermethods.Whenspecifieddimensionalorshaperequirementsareobserved,themeasurementsareagoodapproximationtoabsoluteproperties.Testaccuracyavailableisprimarilylimitedbytheaccuracyofinstrumentation.Inmostcases,equivalentresultsmaybeobtainedusingTestMethodA773/A773MorthetestmethodsofIECPublication60404-4.1.5Thistestmethodpermitsachoiceoftestspecimentopermitmeasurementofpropertiesinanydesireddirectionrelativetothedirectionofcrystallographicorientationwithoutinterferencefromexternalyokesystems.1.6ThesymbolsandabbreviateddefinitionsusedinthistestmethodappearinFig.1andSections5,6,9,and10.FortheofficialdefinitionsseeTerminologyA340.Notethatthetermfluxdensityusedinthisdocumentissynonymouswiththetermmagneticinduction.1.7Warningx2014;MercuryhasbeendesignatedbyEPAandmanystateagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidney,andliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercury-containingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsite(http://www.epa.gov/mercury/faq.htm)foradditionalinformation.Usersshouldbeawarethatsellingmercuryormercury-containingproducts,orboth,inyourstatemaybeprohibitedbystatelaw.1.8Thevaluesstatedineithercustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.Withinth......
【中国标准分类号】:H21
【国际标准分类号】:29_030;29_100_10
【页数】:8P.;A4
【正文语种】:英语
