ASTM F510-1993(2008) 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

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【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


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【英文标准名称】:StandardSpecificationforOrangeShellacandOtherLacs
【原文标准名称】:橙色紫胶和其他虫胶的标准规范
【标准号】:ASTMD237-1957
【标准状态】:作废
【国别】:美国
【发布日期】:1957
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:紫胶片;树脂;虫胶;橙色;涂料
【英文主题词】:Insulations;Lac;Orange;Paints;Resins;Shellac
【摘要】:
【中国标准分类号】:G51;B66
【国际标准分类号】:29_035_60
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Part6:Opticalequipment;GermanversionEN50083-6:1997
【原文标准名称】:电视信号、声音信号和交互服务电缆网络.第6部分:光学设备
【标准号】:DINEN50083-6-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-06
【实施或试行日期】:1998-06-01
【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】:光波导;电气工程;放大器;插接件连接;光学仪器;定义;多路复接器;电视广播;测量方法;声音广播;多媒体;特性;电缆分布系统;测量技术;绝缘子;接收机;发射机;额定值;规范(验收);定向耦合器;测量;性能
【英文主题词】:
【摘要】:
【中国标准分类号】:M74
【国际标准分类号】:33_060_40
【页数】:45P;A4
【正文语种】:德语