您的位置: 标准下载 » 国际标准 » ISO 国际标准 »

ISO 8124-3-1997 玩具安全第3部分:特定元件的移动

作者:标准资料网 时间:2024-05-15 21:54:20  浏览:9309   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Safetyoftoys-Part3:Migrationofcertainelements
【原文标准名称】:玩具安全第3部分:特定元件的移动
【标准号】:ISO8124-3-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC181
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;规范(验收);定义;安全;安全要求;玩具;毒性;有毒物质;迁移
【英文主题词】:Accidentprevention;Definition;Definitions;Migration;Safety;Safetyrequirements;Specification(approval);Toxicmaterials;Toxicity;Toys
【摘要】:1ThispartofISO8124specifiesmaximumacceptablelevelsandmethodsofsamplingandextractionpriortoanalysisforthemigrationoftheelementsantimony,arsenic,barium,cadmium,chromium,lead,mercuryandseleniumfromtoymaterialsandfrompartsoftoys,exceptmaterialsnotaccessible(seeISO8124-1).2Maximumacceptablelevelsarespecifiedforthemigrationoftheelementslistedin1.1fromthefollowingtoymaterials:—coatingsofpaints,varnishes,lacquers,printinginks,polymersandsimilarcoatings(see8.1);—polymericandsimilarmaterials,includinglaminates,whethertextile-reinforcedornot,butexcludingothertextiles(see8.2);—paperandpaperboard,uptoamaximummassperunitareaof400g/m(see8.3);—naturalorsynthetictextiles(see8.4);—glass/ceramic/metallicmaterials,exceptingleadsolderwhenusedforelectricalconnections(see8.5);—othermaterials,whethermass-colouredornot(e.g.wood,fibreboard,hardboard,boneandleather)(see8.6);—materialsintendedtoleaveatrace(e.g.thegraphitematerialsinpencilsandliquidinkinpens)(see8.7);—pliablemodellingmaterials,includingmodellingclays,andgels(see8.8);—paintstobeusedassuchinthetoy,includingfingerpaints,varnishes,lacquers,glazingpowdersandsimilarmaterialsinsolidorliquidform(see8.9).3ForthepurposesofthispartofISO8124,thefollowingcriteriaareconsideredappropriateinthecategorizationoftoyswhichcanbesucked,lickedorswallowed:—allintendedfood/oralcontacttoys,cosmetictoysandwritinginstrumentscategorizedastoys;—toysintendedforchildrenuptosixyearsofage,i.e.allaccessiblepartsandcomponentswherethereisaprobabilitythatthosepartsorcomponentsmaycomeintocontactwiththemouth(seeannexD).Toysandpartsoftoyswhich,duetotheiraccessibility,function,mass,sizeorothercharacteristics,obviouslyexcludeanyhazardduetosucking,lickingorswallowing,bearinginmindthenormalandforeseeablebehaviourofchildren,arenotcoveredbythispartofISO8124.4Packagingmaterialsarenotincludedunlesstheyarepartofthetoyorhaveintendedplayvalue(seeannexD).
【中国标准分类号】:Y57
【国际标准分类号】:97_200_50
【页数】:21P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforAnalysisofStrainGageRosetteData
【原文标准名称】:应变片花数据分析标准规范
【标准号】:ASTME1561-1993(2003)
【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(US-ASTM)
【起草单位】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:金属圆盘;应变片花;规程;分析;应力
【英文主题词】:bendingstrain;Mohr'scircleforstrain;rosette;shearstrain;strain;straingages;tensilestrain
【摘要】:1.1Thetwoprimaryusesofthree-elementstraingagerosettesare(a)todeterminethedirectionsandmagnitudesoftheprincipalsurfacestrainsand(b)todetermineresidualstresses.ResidualstressesaretreatedinaseparateASTMstandard,TestMethodE837.Thispracticedefinesareferenceaxisforeachofthetwoprincipaltypesofrosetteconfigurationsusedandpresentsequationsfordataanalysis.Thisisimportantforconsistencyinreportingresultsandforavoidingambiguityindataanalysis-especiallywhencomputersareused.Thereareseveralpossiblesetsofequations,butthesetpresentedhereisperhapsthemostcommon.
【中国标准分类号】:H20
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:


MIL-B-15606H, MILITARY SPECIFICATION, BRICK, REFRACTORY, & BURNER TILE, NAVAL BOILER FURNACE LINING QUALITY (30 JUN 1983)., This specification covers refractory brick and burner tile for lining Naval boiler furnaces