【英文标准名称】:TestMethodforSaltwaterPressureImmersionandTemperatureTestingofPhotovoltaicModulesforMarineEnvironments
【原文标准名称】:海洋环境用光伏电池模拟器盐水浸没压力和温度测试方法
【标准号】:ANSI/ASTME1597-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:1999-12-07
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:光电器件;近海工程
【英文主题词】:photovoltaics;offshoreengineering
【摘要】:Thistestmethodprovidesaprocedurefordeterminingtheabilityofphotovoltaicmodulestowithstandrepeatedimmersionorsplashexposurebyseawaterasmightbeencounteredwheninstalledinamarineenvironment,suchasafloatingaid-to-navigation.Acombinedenvironmentalcyclingexposurewithmodulesrepeatedlysubmergedinsimulatedsaltwateratvaryingtemperaturesandunderrepetitivepressurizationprovidesanacceleratedbasisforevaluationofagingeffectsofamarineenvironmentonmodulematerialsandconstruction.Thistestmethoddefinesphotovoltaicmoduletestspecimensandrequirementsforpositioningmodulesfortest,referencessuitablemethodsfordeterminingchangesinelectricalperformanceandcharacteristics,andspecifiesparameterswhichmustberecordedandreported.Thistestmethoddoesnotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptableresultsisbeyondthescopeofthistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:
【正文语种】:英语


【英文标准名称】:Hexagonslottednutsandcastlenutswithmetriccoarseandfinepitchthread;productgradesAandB
【原文标准名称】:冠状螺母.米制螺纹和细螺纹.产品等级A和B
【标准号】:DIN935-1-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:齿形头紧固件;槽顶螺母;紧固件;紧配合螺纹;标准螺纹;砝码;尺寸;作标记;螺纹;ISO米制螺纹;螺母;六角头紧固件
【英文主题词】:crownnuts;weights;close-fitthreads;normalthreads;threads;fasteners;isometricthreads;castellated-headfasteners;nuts;hexagonal-headfasteners;dimensions;marking
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:6P;A4
【正文语种】:德语