您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »
热门标准
下载排行

ASTM D6819-2002(2007) 用烘干炉曝光装置测定打印纸和书写纸加速温度老化的标准试验方法

作者:标准资料网 时间:2024-05-19 23:43:48  浏览:9175   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforAcceleratedTemperatureAgingofPrintingandWritingPaperbyDryOvenExposureApparatus
【原文标准名称】:用烘干炉曝光装置测定打印纸和书写纸加速温度老化的标准试验方法
【标准号】:ASTMD6819-2002(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedagingofpaper;lifeexpectancy;physicalstrengthpermanence;stabilityofpaper
【摘要】:Thistestmethodwillfindusebypartiesconcernedwiththerelativelevelofphysicalstrengthstabilityovertimeofvariousprintingandwritingpapers.Thetestwillprovidemanufacturers,paperusersandotherinterestedpartieswithrankingsofpaperstabilitythatidentifypapersthatwillbestableandthosethatwillbeunstablewhenagedundernormalconditionsofuseandhandlingovertime.Thestabilityrankingsmaybeusedfordefinitionofthestabilityofagivenprintingandwritingpapertoagingovertimewhensubjectedtoreasonableconditionsofuseandhandling.Theserankingswillnotdefinespecificperiodsoflifeexpectancy,asthelimitofmechanicalstrengthpropertyacceptabilitywillbedifferentforvarioususersofagivenpaper.1.1Thistestmethoddescribesalaboratoryprocedureforacceleratingtheagingofprintingandwritingpaperwithinsealedglasstubesthroughexposuretoelevatedtemperaturewithinanoven.1.2Thistestmethodappliestoalltypesofprintingandwritingpaperwhetheritisplainbasepaper,hasinternaladditives,iscoated,isprintedorcontainsanyvariantsofprintingandwritingpaperfoundinnormalusage.1.3Thistestmethodspecifiesthesamplepreparationandconditionsofexposurerequiredtoobtaininformationonthestabilityofpapertoagingwithregardtochangesinmechanicalstrengthpropertiesbroughtaboutbyexposureofsuchpapertoelevatedtemperature.1.4Thistestmethodprovidesthemeanstocomparethestabilityofdifferentpapersonarelativebasis,butdoesnotattempttoprojecttheexactlifeexpectancyforagivenpaper.Lifeexpectancydependsinlargepartonthelimitsofacceptabilitybeyondwhichvariouspaperpropertiesarenolongeruseful,asdefinedbyend-users.Foragivenpaper,thoselimitswillbedifferentfordifferentend-users.Thistestmethoddoesnotprovideameanstomeasureortocalculatesuchlifeexpectancy.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y33
【国际标准分类号】:85_080_10
【页数】:4P.;A4
【正文语种】:英语


下载地址: 点击此处下载
返回跳至顶部
【英文标准名称】:Hot-rolledsheetsteelincoilsofhigheryieldstrengthwithimprovedformabilityandheavythicknessforcoldforming
【原文标准名称】:冷成形用具有改进可成形性和加厚厚度的较高屈服强度的成卷热轧薄板钢材
【标准号】:BSISO20805-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-02-16
【实施或试行日期】:2005-02-16
【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】:材料;精整;棒钢;钢;可焊性;轧制钢材;交货条件;化学成分;轧制的;尺寸;可加工性;冷锻造;顺序示度;扁平制品;优质钢;冷加工;扁钢;作标记;扁平轧材;高强度钢;屈服强度;特性;试验;定义;规范(验收);机械性能;公差(测量);热轧的;结构钢
【英文主题词】:Chemicalcomposition;Coldforging;Cold-working;Definition;Definitions;Deliveryconditions;Dimensions;Finishes;Flatproducts;Flatrolledproducts;Flatsteels;High-gradesteels;High-tensilesteels;Hotrolled;Marking;Materials;Mechanicalproperties;Orderindications;Properties;Rolled;Rolledsteels;Specification(approval);Steelbars;Steels;Structuralsteels;Testing;Tolerances(measurement);Weldability;Workability;Yieldstrength
【摘要】:ISO20805:2005appliestocontinuoushot-rolledsteelsheetofhigheryieldstrengthwithimprovedformability.Thesteeliskilled,madeaccordingtoafine-grainpracticeandhasasuitablechemicalcomposition,whichshallincludemicroalloyingelements,toprovideimprovedformability.Thesteelmaybetreatedtoachieveinclusioncontrol.Theproductisintendedforapplicationswherepartsaretobefabricatedrequiringbetterformabilitythanisprovidedbynormalhigh-yield-strengthsteelsheet.Itisgenerallyusedintheas-deliveredcondition.Thisproductiscommonlyproducedonawidestripmill.Thisproductiscommonlyproducedintherangeofthicknessesgreaterthan6mmto25mm,andwidthsof600mmandover,incoils.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceandmilitaryelectronicsystemscontaininglead-freesolder-Part1:Lead-freemanagement
【原文标准名称】:含无铅座的航空航天和军事电子系统.第1部分:无铅管理
【标准号】:IEC107/106/PAS-2009
【标准状态】:作废
【国别】:国际
【发布日期】:2009-07
【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/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:航空工程;航空航天运输;航空运输;元部件;消费者与供货者的关系;定义(术语);文献工作;电气安全性;电子设备及元件;电子产品;电子系统;精整;重型;大容量;信息技术;无铅;性能;防电击;公共管理;焊锡;航天技术;规范(验收)
【英文主题词】:Aeronauticalengineering;Aerospacetransport;Airtransport;Components;Consumer-supplierrelations;Definitions;Documentations;Electricalsafety;Electronicequipmentandcomponents;Electronicproducts;Electronicsystems;Finishes;Heavy-duty;Highcapacity;Informationtechnology;Leadfree;Performance;Protectionagainstelectricshocks;Publicadministration;Solders;Spacetechnology;Specification(approval)
【摘要】:
【中国标准分类号】:V07
【国际标准分类号】:25_160_50;31_020;49_035
【页数】:
【正文语种】:英语