ASTM C 1278/C 1278M-2003 纤维增强石膏板条标准规范

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【英文标准名称】:StandardTestMethodforEffectsofLaboratoryAcceleratedWeatheringonElastomericJointSealants
【原文标准名称】:加速风化对弹性接缝密封胶影响的标准试验方法
【标准号】:ASTMC793-2005(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【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】:C24.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:acceleratedweathering;sealant;ultraviolet;weathering;Acceleratedaging/testing--buildingmaterials;Acceleratedaging/testing--elastomericsealants;Acceleratedweathering--sealants;Jointseals/sealants;Temperaturetests--buildingmaterials;Ultr
【摘要】:Itisknownthatsolarradiationcontributestothedegradationofsealantsinexteriorbuildingjoints.Theuseofalaboratoryacceleratedweatheringmachinewithactinicradiation,moistureandheatappearstobeafeasiblemeanstogiveindicationsofearlydegradationbytheappearanceofsealantcracking.However,simulatedweatherfactorsincombinationwithextensionmayproducemoreseveredegradationthanweatherfactorsonly.Therefore,theeffectoftheweatheringtestismademoresensitivebytheadditionofthebendingofthespecimenatcoldtemperature.1.1Thistestmethodcoversalaboratoryprocedurefordeterminingtheeffectsofacceleratedweatheringoncured-in-placeelastomericjointsealants(single-andmulticomponent)foruseinbuildingconstruction.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.3ThecommitteewithjurisdictionoverthisstandardisnotawareofanycomparablestandardspublishedbyotherASTMcommitteesorotherorganizations.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Roadvehicles;Elastomericbootsfordrumtypehydraulicbrakewheelcylindersusinganon-petroleumbasehydraulicbrakefluid(servicetemperature100degreesCmax.)
【原文标准名称】:道路车辆使用非石油基液压制动液的鼓式液压制动轮缸的弹性保护罩(最高工作温度100℃)
【标准号】:ISO6117-1980
【标准状态】:作废
【国别】:国际
【发布日期】:1980-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:密封件;试验设备;道路车辆;试验;橡胶制品;液压操纵装置;鼓式制动器;制动系统;制动器缸;性能试验;液压制动器;液压制动系统;液压缸
【英文主题词】:
【摘要】:
【中国标准分类号】:T24
【国际标准分类号】:4960
【页数】:6P;A4
【正文语种】:英语