【英文标准名称】:Insulatingmaterialsbasedonmica-Part3:Specificationsforindividualmaterials-Sheet9:Mouldingmicanite
【原文标准名称】:以云母为基材的绝缘材料.第3部分:单项材料规范.活页9:塑型云母板
【标准号】:IEC60371-3-9Corrigendum1-1995
【标准状态】:现行
【国别】:国际
【发布日期】:1995-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC15
【标准类型】:()
【标准水平】:()
【中文主题词】:云母制品;人造云母;交货条件;材料规范;耐电强度;电气工程;绝缘材料;电绝缘材料;规范(验收);塑料;云母;电缆
【英文主题词】:Deliveryconditions;Electriccables;Electricstrength;Electricalengineering;Electricalinsulatingmaterials;Insulatingmaterials;Materialsspecification;Mica;Micaceousproducts;Micanite;Plastics;Specification(approval)
【摘要】:ThisstandardisInsulatingmaterialsbasedonmica-Part3:Specificationsforindividualmaterials-Sheet9:Mouldingmicanite;Corrigendum1.
【中国标准分类号】:K15
【国际标准分类号】:29_035_50
【页数】:
【正文语种】:英语
【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耐磨性的标准试验方法
【标准号】:ASTMF510-1993(2004)
【标准状态】:现行
【国别】:
【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(ASTM)
【起草单位】:F06.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:去污粉;磨料;弹性;地板覆盖物;试验
【英文主题词】:abrasionresistance;aluminumoxide;gritfeed;resilientflooring;Taberabraser
【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】:Q18
【国际标准分类号】:97_150
【页数】:6P.;A4
【正文语种】:
基本信息
| 标准名称： | 数字无线电微波接力通信信道传输设备性能测量方法 |
| 英文名称： | Methods of measurement for electrical performance of channel transission equipment for digital radio and microwave relay communication |
| 中标分类： |
医药、卫生、劳动保护 >>
医药、卫生、劳动保护综合 >>
技术管理 |
| 发布日期： | 1983-06-15 |
| 实施日期： | 1983-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 30页 |
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： 医药 卫生 劳动保护 医药 卫生 劳动保护综合 技术管理