JB/T 7274.4-1994 星形把手
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来源:标准资料网
基本信息
标准名称: | 星形把手 |
英文名称: | Star grip knobs |
中标分类: |
机械 >>
通用零部件 >>
操作件 |
替代情况: | 原标准号GB 4141.29-84 |
发布部门: | 机械工业部 |
发布日期: | 1994-06-18 |
实施日期: | 1995-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 机械工业部机械标准化研究所 |
归口单位: | 机械工业部机械标准化研究所 |
起草单位: | 机械工业部机械标准化研究所 |
出版社: | 机械工业出版社 |
出版日期: | 1995-01-01 |
页数: | 3页 |
批文号: | 机械科[1994]599号 |
适用范围
本标准规定了星形把手的型式、尺寸及技术要求。
前言
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目录
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引用标准
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所属分类: 机械 通用零部件 操作件
Product Code:SAE AS9844
Title:Pin, Straight, Headed, .1874 Diameter, Ams 5616
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.【英文标准名称】:StandardPerformanceRequirementsforPlasticChairsforOutdoorUse
【原文标准名称】:户外用塑料椅标准性能要求
【标准号】:ASTMF1561-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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;outdoorfurniture;patiofurniture;performancerequirements;plasticchair;resinfurniture;Casualfurniture;Nonresidentialdwellings;Outdoorfurniture;Patiofurniture;Performance--consumerproducts;Plasticfurniture;Residential
【摘要】:Testsandcriteriaasoutlineddeterminetheoverallusabilityandstabilityofchairsinanenvironmentsimulatingtheconditionsofuse.Testssimulatetwotypesofsurfaces:Smoothsurfacessuchaslinoleum,wetpooldecks,etc.Theglasstestingbase(Fig.2)isusedtosimulatethissurface.Roughsurfacessuchaswoodendecks,outdoorgrassedareas,etc.Theplywoodtestingbase(Fig.3)isusedtosimulatethissurface.Note8212;A=poly(methylmethacrylate)sheet(seestandardspecifications);B=ACexteriorgluefirplywood(seestandardspecifications);C=polypropylenemicrofoamsheet(seestandardspecifications);D=glass/tempered(seestandardspecifications).FIG.2GlassTestingBaseNote8212;A=poly(methylmethacrylate)sheet(seestandardspecifications);B=ACexteriorgluefirplywood(seestandardspecifications).FIG.3PlywoodTestingBase1.1TheserequirementsestablishnationallyrecognizedperformancerequirementsforClassA(residential)andClassB(nonresidential)plasticchairsintendedforoutdooruse.1.2Theserequirementsdonotaddressconditionsthataffecttheperformanceofthechairbeyondthemanufacturingsite.1.3Theserequirementsarenotapplicabletochaises,multipositionalchairs,upholsteredchairs,orothertypesoffurniture.1.4Theserequirementscoverthephysicalperformanceofproductregardingtheaspectsofoutdoorweathering,impact,staticload,andrearlegtesting.1.5Productsmaybemanufacturedfromrecycledplasticsaslongastheperformancerequirementsaremet.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y81
【国际标准分类号】:97_140
【页数】:4P.;A4
【正文语种】:英语