【英文标准名称】:Transportablegascylinders-Compatibilityofcylinderandvalvematerialswithgascontents-Part4:Testmethodsforselectingmetallicmaterialsresistanttohydrogenembrittlement
【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:选择抗氢脆金属材料的试验方法
【标准号】:ISO11114-4-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC58
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);压力过载;试验;阀门;无缝的;脆裂;压缩气体;非金属;气体的;兼容性;氧;储气罐;压缩气体设备;点燃温度;储气瓶;易动的;金属材料;气体类型;气阀;自燃材料;定义;材料;气体;材料规范;自燃
【英文主题词】:Compatibility;Compressedgasequipment;Compressedgases;Definitions;Embrittlement;Gascylinders;Gasholders;Gastype;Gasvalves;Gaseous;Gases;Inflammationtemperature;Materials;Materialsspecification;Metallicmaterials;Mobile;Non-metals;Oxygen;Pressureoverload;Seamless;Self-ignitingmaterials;Self-ignition;Specification(approval);Testing;Valves
【摘要】:ThispartofISO11114specifiestestmethodsandtheevaluationofresultsfromthesetestsinordertoqualifysteelssuitableforuseinthemanufactureofgascylinders(upto3000I)forhydrogenandotherembrittlinggases.ThispartofISO11114onlyappliestoseamlesssteelgascylinders.TherequirementsofthispartofISO11114arenotapplicableifatleastoneofthefollowingconditionsfortheintendedgasserviceisfulfilled:—theworkingpressureofthefilledembrittlinggasislessthan20%ofthetestpressureofthecylinder;—thepartialpressureofthefilledembrittlinggasofagasmixtureislessthan5MPa(50bar)inthecaseofhydrogenandotherembrittlinggases,withtheexceptionofhydrogensulphideandmethylmercaptaninwhichcasesthepartialpressureshallnotexceed0,25MPa(2,5bar).note:1)Insuchcasesthecylindersmaybedesignedasforordinary(nonembrittling)gases.
【中国标准分类号】:J74
【国际标准分类号】:23_020_30
【页数】:16P;A4
【正文语种】:英语