基本信息
| 标准名称： | 三足式离心机 技术条件 |
| 替代情况： | 被GB/T 13755-92代替 |
| 发布日期： | |
| 实施日期： | 1992-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
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所属分类： 机械 活塞式内燃机与其他动力设备 锅炉及其辅助设备
【英文标准名称】:StandardPerformanceRequirementsforChild''sPlasticChairsforOutdoorUse
【原文标准名称】:户外用儿童塑料椅标准实施要求
【标准号】:ASTMF1838-1998(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:F15.33
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:casualfurniture;child'splasticchair;outdoorfurniture;patiofurniture;recycledplastics;resinfurniture;Casualfurniture;Children'sfurniture;Outdoorfurniture;Patiofurniture;Performance--consumerproducts;Plasticfurniture;Resinfurn
【摘要】:Testsandcriteriaasoutlineddeterminetheoverallusabilityandstabilityofchairsinanenvironmentsimulatingtheconditionsofuse.Testssimulatetwotypesofsurfaces:Smoothsurfacessuchaslinoleum,wetpooldecks,etc.Theglasstestingbase(seeFig.2)isusedtosimulatethissurface.Roughsurfacessuchaswoodendecks,outdoornaturalsurfaces,etc.Theplywoodtestingbase(seeFig.3)isusedtosimulatethissurface.Note18212;(A)Poly(methylmethacrylate)sheet,0.25x00B1;0.03-in.(6x00B1;0.1-mm)thickness;(B)ACexteriorgluefirplywoodsheet,0.75x00B1;0.08in.(19x00B1;0.2mm)orgreaterinthickness;(C)polypropylenemicrofoamsheet;0.7x00B1;0.01-lb/ft3(11x00B1;0.2-kg/m3)densityand0.13x00B1;0.01-in.(3x00B1;0.03-mm)thickness;and(D)glass/temperedsheet,0.38x00B1;0.04-in.(10x00B1;0.1-mm)thickness.Note28212;(A),(B),(C),and(D)shallberoughlythesamedimensions,48in.(1219mm)orgreater.FIG.2GlassTestingBaseNote18212;(A)Poly(methylmethacrylate)sheet,0.25x00B1;0.03-in.(6x00B1;0.1-mm)thickness;and(B)ACexteriorgluefirplywoodsheet,0.75x00B1;0.08in.(19x00B1;0.2mm)orgreaterinthickness.Note28212;(A)and(B)shallberoughlythesamedimensions,48in.(1219mm)orgreater.FIG.3PlywoodTestingBase1.1ThesestandardperformancerequirementsestablishnationallyrecognizedperformancerequirementsforClassA(residential)andClassB(nonresidential)child''splasticchairsintendedforoutdooruse.1.2Thesestandardperformancerequirementsarenotapplicabletochaises,multi-positionalchairs,upholsteredchairs,orothertypesoffurniture.1.3Thesestandardperformancerequirementscovertheperformanceofproductregardingaspectsofoutdoorweathering,impact,staticload,andrearlegtesting.1.4ProductsManufacturedfromRecycledPlastics:1.4.1Productsmaybemanufacturedfromrecycledplasticsaslongastheperformancerequirementsaremet.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y81
【国际标准分类号】:97_190
【页数】:4P.;A4
【正文语种】:英语