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【英文标准名称】:StandardPracticeforAtmosphericEnvironmentalExposureTestingofNonmetallicMaterials
【原文标准名称】:非金属材料的大气环境曝露试验的标准规程
【标准号】:ASTMG7-2005
【标准状态】:现行
【国别】:
【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】:G03.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:材料;非金属;环境试验;持久性;试验
【英文主题词】:durability;exposure;weathering
【摘要】:1.1Thispracticecoversprocedurestobefollowedfordirectexposureofnonmetallicmaterialstotheenvironment.Whenoriginatorsofaweatheringtesthavetheactualexposureconductedbyaseparateagency,thespecificconditionsfortheexposureoftestandcontrolspecimensshouldbeclearlydefinedandmutuallyagreeduponbetweenallparties.1.2Forexposuresbehindglass,refertoPracticeG24.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4ThispracticeistechnicallyequivalenttothepartsofISO877thatdescribedirectexposuresofspecimenstotheenvironment.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:7P.;A4
【正文语种】: