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ASTM C1422-1999(2005)e1 化学增强平面玻璃的标准规范

作者:标准资料网 时间:2024-05-15 10:16:08  浏览:8951   来源:标准资料网
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【英文标准名称】:StandardSpecificationforChemicallyStrengthenedFlatGlass
【原文标准名称】:化学增强平面玻璃的标准规范
【标准号】:ASTMC1422-1999(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:C14.08
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:硬化层深度;化学增强;表面压缩;离子交换;平面玻璃
【英文主题词】:casedepth;chemicallystrengthened;flatglass;ionexchange;surfacecompression
【摘要】:1.1Thisspecificationcoverstherequirementsforchemicallystrengthenedglassproductsthatoriginatefromflatglassandareusedingeneralbuildingconstruction,transportation,andotherspecialtyapplications,suchascopymachinescanners,computerdisks,andflatglassscreensfortelevisionmonitors.Techniquessuchasionimplantation,dealkalization,etch-strengthening,andglazecoatingsarespecificallyexcluded.1.2Classificationofchemicallystrengthenedglassproductsisbasedonthelaboratorymeasurementsofsurfacecompressionandcasedepthandnotonthemodulusofrupture(MOR).Thisspecificationdoesnotpurporttoaddressend-useperformance.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4DimensionalvaluesarestatedinSIunits,thestandardunitsforthisspecification.Inch-poundunits,giveninparentheses,areforinformationonly.
【中国标准分类号】:Q33
【国际标准分类号】:81_040_20
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:SpecificationforEngineeredWoodFiberforUseasaPlaygroundSafetySurfaceUnderandAroundPlaygroundEquipment
【原文标准名称】:运动场设备下方和周围的运动场安全表面用工程木纤维规范
【标准号】:ANSI/ASTMF2075-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:playgrounds;specification;woodfibreboards;floorcoverings
【摘要】:Thisspecificationestablishesminimumcharacteristicsforthosefactorsthatdetermineparticlesize,consistency,purity,andabilitytodrain.EngineeredwoodfiberthatmeetstherequirementsofthisspecificationmustcomplywithSpecificationF1292,ifthesurfaceisintheusezoneasdefinedinSpecificationF1487.Asampleofwoodfiberthatmeetstherequirementsofthisspecificationmaybedesignatedengineeredwoodfiberandbesuitableforplaygroundsafetysurfacing.Thisspecificationdoesnotimplythataninjurycannotbeincurrediftheengineeredwoodfibercomplieswiththisspecification.Thefollowingprecautionarystatementpertainstothetestmethodportionsonly,inSection7.4,8.4and9.4ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.TomeettherequirementsoftheStandardforEngineeredWoodFiberUsedUnderandAroundPlaygroundEquipment,thematerialshallperformasfollows:Thematerialshallmeetparticlesizerequirements.Thematerialshallmeettherequirementformetalparticles.Thematerialshallmeettheallowableheavymetalconcentrationsconsideredhazardoustochildren.ThematerialshallmeettherequirementsofSpecificationF1292.
【中国标准分类号】:Y55
【国际标准分类号】:97_190;97_200_40
【页数】:
【正文语种】:英语


【英文标准名称】:Insulationcoordinationforequipmentwithinlow-voltagesystems-Useofcoatingstoachieveinsulationcoordinationofprintedboardassemblies
【原文标准名称】:低压系统设备的绝缘配合.第3部分:印制电路板组件为达到绝缘配合的涂层使用
【标准号】:BS7822-3-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-11-15
【实施或试行日期】:1995-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:涂层;定义;定义(术语);尺寸选定;电气器具;电气工程;电驱动装置;绝缘配合;绝缘;低压设备;低压绝缘子;测量;印制电路;印制电路板;规范(验收);测试
【英文主题词】:Coatings;Definition;Definitions;Dimensioning;Electricappliances;Electricalengineering;Electrically-operateddevices;Insulationcoordination;Insulations;Low-voltageinstallations;Low-voltageinsulator;Measurement;Printedcircuits;Printed-circuitboards;Specification(approval);Testing
【摘要】:ThispartofIEC664appliestorigidprintedboardassemblieswithaninsulatingcoatingappliedtooneorbothsidesoftheprintedboard.Suchcoatingsareusedtoprovideinsulationandtoprotectthemicroenvironmentoftheprintedboardassemblysurfaceagainstpollution,forthepurposeofinsulationcoordination.Itdescribestherequirementsandtestproceduresforprintedboardassembliesprovidedwithcoatings.Thispartcoverstwotypesofcoatings:-typeAcoatingonlyprovidesprotectionagainstpollution.TheclearanceandcreepagedistancerequirementsofIEC664-1applytotheprintedboardassemblyunderthecoating;-typeBcoatingprovidesprotectionagainstpollutionandinsulation.Therearenorequirementsforclearancesandcreepagedistancesunderthecoating.OnlytherequirementsofIEC664-1forsolidinsulationapply.NOTES1FortypeBcoating,theconductorsareembeddedinsolidinsulationconsistingofthebasematerialandthecoating.2Clearancesandcreepagedistancerequirementsapplytoalluncoatedpartsoftheboardandbetweenconductivepartsoverthecoating.Theprinciplesinthispartareapplicabletofunctionalandbasicinsulation.Note3-Forsupplementaryandreinforcedinsulation,additionalrequirements,whichareunderconsideration,mayapply.
【中国标准分类号】:L30;K60
【国际标准分类号】:29_080_01
【页数】:24P;A4
【正文语种】:英语



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