您的位置: 标准下载 » 国际标准 » JIS 日本工业标准 »

JIS C0061-1985 电工、电子产品基本环境试验规程.针焰(喷射燃烧器)试验

作者:标准资料网 时间:2024-05-10 02:20:35  浏览:8268   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:
【原文标准名称】:电工、电子产品基本环境试验规程.针焰(喷射燃烧器)试验
【标准号】:JISC0061-1985
【标准状态】:作废
【国别】:日本
【发布日期】:1985-11-01
【实施或试行日期】:1985-11-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:燃烧试验;电气元件;电气设备;环境试验;电子设备及元件;火焰;燃烧器
【英文主题词】:
【摘要】:
【中国标准分类号】:L04;K04
【国际标准分类号】:
【页数】:
【正文语种】:


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforResistancetoAbrasionofResilientFloorCoveringsUsinganAbraderwithaGritFeedMethod
【原文标准名称】:用带喂磨料的磨蚀测试机测定弹性地板覆盖物的耐磨性的标准试验方法
【标准号】:ASTMF510-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:F06.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:abrasionresistance;aluminumoxide;gritfeed;resilientflooring;Taberabraser;Abrasionresistance--floorcoverings;Aluminumoxide(Al2O3)content;Gritfeedmethod;Resilientflooring;Tabertester
【摘要】:Whensubjectedtonormalin-usetrafficconditions,aflooringmaterialisexposedtoabrasioncausedbythedestructiveactionoffinehardparticles.Thissituationoccurswheneveraparticle-pollutedintermediatelayerexistsbetweentrafficbodies(thatis,shoesandaflooringsurface).Undercontinuingexposuretoanx201C;abrasiveaction,x201D;aflooringmaterialmaysufferathicknesslosssufficienttoreduceitsservicelife.Abrasionresistancemeasurementsofresilientfloorcoveringscanbecomplicatedsincetheresistancetoabrasionisaffectedbymanyfactors.Oneoftheseisthephysicalpropertiesofthematerialinthefloorcoveringsurface,particularlyitshardnessandresilience.Thetypeanddegreeofaddedsubstances,suchasfillersandpigments,canalsoaffectabrasionresistance.Itcanalsobeaffectedbyconditionsofthetest(forexample,thetypeandcharacteristicsoftheabradantandhowitactsontheareaofthespecimenbeingabraded,includingthedevelopmentanddissipationofheatduringthetestcycle).Thesurfacecharacteristicsofthespecimen,suchastype,depth,andamountofembossing,canlikewiseaffecttheabrasionresistanceofresilientfloorings.Thistestmethodisdesignedtosimulateonekindofabrasiveactionandabradantthataflooringmayencounterinthefield.However,resultsshouldnotbeusedasanabsoluteindexofultimatelifebecause,asnoted,therearetoomanyfactorsandinteractionstoconsider.Alsoinvolvedarethemanydifferenttypesofservicelocations.Therefore,thedatafromthistestmethodareofvaluechieflyinthedevelopmentofmaterialsandshouldnotbeusedwithoutqualificationsasabasisforcommercialcomparisons.1.1Thistestmethodcoversthelaboratoryprocedurefordeterminingtheabrasionresistanceofresilientflooringusinganabraderwithagritfeeder.1.2TheequipmentusedinthistestmethodisamodificationoftheTaberabraser.Theregularceramicwheelsarereplacedbyleathercladbrassrollers.Agrit-feedingdevicefeeds240-meshaluminumoxidegritontothespecimenbeforeitpassesundertheleathercladrollers.Usingtheexhaustsystemincorporatedintheapparatus,theusedgritandabradedmaterialarecontinuouslyremovedafterpassingunderbothrollers.1.3Thistestmethodemploysarotary,rubbingactioncausedbythedualabradingwheels.Onewheelrubsthespecimenfromthecenteroutwardandtheotherfromtheoutsidetowardthecenter.Thewheelstraverseacompletecircleandhaveanabrasiveactionontherotatingspecimenatallangles.Itisfeltthatthisactionapproachesthetwistingactionbetweenshoeandfloorthatoccurswhenapersonturns.Theuseofloosegritservesthefunctionofanabradantandalsoaidsintherollingactionfelttobecharacteristicofnormalwalking.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:97_150
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Copper,leadandzincsulfideconcentrates-Experimentalmethodsforcheckingtheprecisionofsampling
【原文标准名称】:硫化铜、铅和锌精矿取样精确性检验的试验方法
【标准号】:ISO12744-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC183
【标准类型】:()
【标准水平】:()
【中文主题词】:锌硫化物;铅;铜;抽样表;金属矿;硫化物;锌矿石;铜无机化合物;取样;浓缩物;锌无机化合物;铅无机化合物;铅矿石;铜矿石
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesmethodsforcheckingtheprecisionofprimarysampling,sampleprocessing,chemicalanalysis,physicaltestingandde-terminationofmoisturecontentofcopper,leadandzincsulfideconcentratesbeingcarriedoutinac-cordancewiththemethodsspecifiedinISO12743,expressedintermsofstandarddeviations.
【中国标准分类号】:G12
【国际标准分类号】:73_060_99
【页数】:12P;A4
【正文语种】:英语