SAE AMS5803 Steel, Corrosion and Heat-Resistant, Welding Wire, 16.4Cr - 4.8Ni - 0.22Cb - 3.6Cu, Vacuum Melted (NONCURREN
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来源:标准资料网
Product Code:SAE AMS5803
Title:Steel, Corrosion and Heat-Resistant, Welding Wire, 16.4Cr - 4.8Ni - 0.22Cb - 3.6Cu, Vacuum Melted (NONCURRENT Nov 2007)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of welding wire.
【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilar-Part2:Particularrequirementsfortransformersforswitchmodepowersupplies
【原文标准名称】:电力变压器、电源装置及类似设备的安全第2-17部分:开关模式电源变压器的特殊要求
【标准号】:IEC61558-2-17-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:隔离变压器;安全隔离变压器;小功率变压器;电源设备;干式变压器;变压器;电路;电力变压器;规范(验收);应用;电气工程;试验;供电系统;功率单位;主变压器
【英文主题词】:Circuits;Definitions;Dry-typetransformers;Electricalengineering;Isolatingtransformers;Mainstransformers;Mainsunits;Performance;Powersupplysystem;Powertransformers;Safetyisolatingtransformers;Small-powertransformers;Specification(approval);Supplyunits;Switchingnetworks;Testing;Transformers;Use
【摘要】:Replacement:Thispart2ofIEC61558appliestoassociatedpowertransformersforswitchmodepowersupplies,single-phaseorpolyphase,air-cooled:-separatingtransformers;-isolatingtransformers;-safetyisolatingtransformers,havingaratedsupplyvoltagenotexceeding1000Va.c.andaratedfrequencyof500Hzto1MHz,theratedoutputnotexceeding:-10kVAforsingle-phasetransformers;-16kVAforpolyphasetransformers.NOTE1-Forhigherfrequencies,thisstandardmaybeusedasaguide.Theno-loadoutputvoltageortheratedoutputvoltagedonotexceed:-1000Va.c.or1415Vripple-freed.cforseparatingtransformers;-500Va.c.or708Vripple-freed.cforisolatingtransformers.NOTE2-Forisolatingtransformers,theratedoutputvoltagemaybeupto1000Va.c.or1415Vripple-freed.c.inaccordancewiththenationalwiringrulesordesignedforspecialpurposes.-50Va.c.r.m.s,and/or120Vripple-freed.cforsafetyisolatingtransformers.Thisstandardisapplicabletodrytypetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.NOTES3Fortransformersfilledwithliquiddielectricorpulverizedmaterial,suchassand,additionalrequirementsareunderconsideration.4Inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessaryinaccordancewithIEC364-5-51.5Forhigheroutputno-loadvoltages,additionalrequirementsarenecessarybutthissectionmaybeusedasaguide.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:25P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforPurityofMethylIsobutylKetonebyGasChromatography
【原文标准名称】:气相色谱法测定甲基异丁基酮纯度的标准试验方法
【标准号】:ASTMD3329-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:溶剂;芳族化合物;酮类;纯度;芳烃;分析;甲基化合物;涂料
【英文主题词】:methylcompounds;ketone;aromaticcompounds;paints;solvents;aromatichydrocarbons;analysis;purity
【摘要】:
【中国标准分类号】:G17
【国际标准分类号】:71_080_80
【页数】:4P;A4
【正文语种】:英语
