您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM B 138M-1996 锰青铜条材、棒材和型材(米制)

作者:标准资料网 时间:2024-05-22 02:09:20  浏览:9844   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:ManganeseBronzeRod,BarandShapes(Metric)
【原文标准名称】:锰青铜条材、棒材和型材(米制)
【标准号】:ASTMB138M-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【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】:配件;锰;合金;青铜;有色金属;铜合金;米制的;棒材;有色金属;杆材;铜
【英文主题词】:rods;bars(materials);copper;bronzes;manganese;alloys;metric;copperalloys;non-ferrousmetals;fittings;nonferrousmetals
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_120_30
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilardevices-Part2-3:Particularrequirementsforignitiontransformersforgasandoilburners
【原文标准名称】:电力变压器、电源装置及类似设备的安全第2-3部分:燃气和燃油点火变压器的特殊要求
【标准号】:IEC61558-2-3-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-10
【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】:点火变压器;小功率变压器;安全要求;燃气燃烧器;规范(验收);电气工程;变压器
【英文主题词】:Classificationsystems;Clearances;Definitions;Dimensioning;Electricalengineering;Electricalsafety;Fireplaces;Firesafety;Gasburners;Gasburning;Highvoltage;Ignition;Ignitiontransformers;Inscription;Insulations;Leakagecurrent;Leakagepaths;Mechanicalsafety;Oilburningsystems;Outputcurrents;Outputvoltage;Outputwindings;Overload(electric);Protectionagainstelectricshocks;Ratedvoltage;Ratings;Safety;Safetyengineering;Safetyrequirements;Shortcircuits;Short-circuitprotection;Small-powertransformers;Specification(approval);Temperaturerises;Testing;Thermal;Transformers
【摘要】:Replacement:ThisInternationalStandarddealswithallaspectsofsafetysuchaselectrical,thermalandmechanicalaspects.ThispartofIEC61558appliestofixedsingle-phaseair-cooled(naturalorforced)associatedtransformers(incorporatedornot)usedintheignitionsystemofgasandoilburners,havingaratedsupplyvoltagenotexceeding1000Va.c.andaratedfrequencynotexceeding500Hz.Theratedoutputcurrentdoesnotexceed500mAa.c.NOTE1Duetothenationalsafetylaw,inJapantheratedoutputcurrentdoesnotexceed50mA.Theno-loadoutputvoltageandtheratedno-loadoutputvoltagedoesnotexceed15000Va.c.Thisstandardappliestotransformerswheredoubleorreinforcedinsulationbetweencircuitsisnotrequiredbytheinstallationrulesorbytheappliancespecification.NOTE2Thetransformersareintendedtobeassociatedwithequipmenttoprovidevoltagesdifferentfromthesupplyvoltageforthefunctionalrequirementoftheequipment.Thesafetyinsulationmaybeprovided(orcompleted)byotherfeaturesoftheequipment,suchasthebody.Thisstandardisapplicabletodry-typetransformers.Thewindingsmaybeencapsulatedornonencapsulated.NOTE3Fortransformersfilledwithliquiddielectricorpulverisedmaterial,suchassand,additionalrequirementsareunderconsideration.NOTE4Attentionisdrawntothefactthat-fortransformersintendedtobeusedintropicalcountriesspecialrequirementsmaybenecessary;-inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessary.Thisstandardalsoappliestotransformersincorporatingelectroniccircuits.Thisstandarddoesnotapplytoexternalcircuitsandtheircomponentsintendedtobeconnectedtotheinputandoutputterminalsorsocket-outletsofthetransformer.NOTE5Electronicignitiontransformersareunderconsideration.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:29P;A4
【正文语种】:英语


【英文标准名称】:Animalandvegetablefatsandoils-DeterminationofultravioletabsorbanceexpressedasspecificUVextinction
【原文标准名称】:动植物脂肪和油.以特定UV消光表示的紫外线吸收率的测定
【标准号】:BSENISO3656-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-04-29
【实施或试行日期】:2002-04-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;试验;测定;实验室中试验;波长范围;脂肪;食品;消灭;油;紫外线吸收;植物脂肪;农产品;植物油;吸收率(波);紫外线辐射;动物脂肪;动物油
【英文主题词】:Absorptance;Agriculturalproducts;Animalfats;Animaloils;Determination;Extinction;Fats;Foodproducts;Inter-laboratorytests;Oils;Testing;Tests;Ultravioletradiation;Ultraviolett-absorbing;Vegetablefats;Vegetableoils;Wavelengthranges
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheabsorbanceatultravioletwavelengthsofanimalandvegetablefatsandoils.
【中国标准分类号】:X14
【国际标准分类号】:67_200_10
【页数】:16P.;A4
【正文语种】:英语