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【英文标准名称】:Transportablegascylinders-Compatibilityofcylinderandvalvematerialswithgascontents-Part4:Testmethodsforselectingmetallicmaterialsresistanttohydrogenembrittlement(ISO11114-4:2005);EnglishversionofDINENISO11114-4
【原文标准名称】:移动气瓶.气瓶和瓶阀材料与盛装气体的相容性.第4部分:选择耐氢脆的金属材料的试验方法
【标准号】:DINENISO11114-4-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-10
【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】:气体;脆裂;氢脆;阀门;无缝的;压力过载;点燃温度;储气罐;储气瓶;压缩气体设备;非金属;可混用性;气体的;氧;易动的;气体类型;气阀;金属材料;试验;材料;材料规范;压缩气体;自燃;自燃材料;定义;规范(验收)
【英文主题词】:Compatibility;Compressedgasequipment;Compressedgases;Definition;Definitions;Embrittlement;Gascylinders;Gasholders;Gastype;Gasvalves;Gaseous;Gases;Hydrogenembrittlement;Inflammationtemperature;Materials;Materialsspecification;Metallicmaterials;Mobile;Non-metals;Oxygen;Pressureoverload;Seamless;Self-ignitingmaterials;Self-ignition;Specification(approval);Testing;Valves
【摘要】:ThispartofISO11114specifiestestmethodsandtheevaluationofresultsfromthesetestsinordertoqualifysteelssuitableforuseinthemanufactureofgascylinders(upto3000I)forhydrogenandotherembrittlinggases.ThispartofISO11114onlyappliestoseamlesssteelgascylinders.TherequirementsofthispartofISO11114arenotapplicableifatleastoneofthefollowingconditionsfortheintendedgasserviceisfulfilled1):--theworkingpressureofthefilledembrittlinggasislessthan20%ofthetestpressureofthecylinder;--thepartialpressureofthefilledembrittlinggasofagasmixtureislessthan5MPa(50bar)inthecaseofhydrogenandotherembrittlinggases,withtheexceptionofhydrogensulphideandmethylmercaptaninwhichcasesthepartialpressureshallnotexceed0,25MPa(2,5bar).
【中国标准分类号】:J74
【国际标准分类号】:23_020_30;23_060_40
【页数】:21P.;A4
【正文语种】:英语