SAE MAM5401 Nickel Alloy, Corrosion and Heat Resistant, Investment Castings 62ni 21.5cr 9.0mo 3.6cb Vacuum Melted, Vacuu
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来源:标准资料网
Product Code:SAE MAM5401
Title:Nickel Alloy, Corrosion and Heat Resistant, Investment Castings 62ni 21.5cr 9.0mo 3.6cb Vacuum Melted, Vacuum Cast as Cast
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant, vacuum melted, nickel alloy in the form of investment castings.
【英文标准名称】:Rockdrillingoperations;terminology,units,andsymbolsforuseinformulae
【原文标准名称】:岩石钻进技术.概念、单位、公式符号
【标准号】:DIN20301-1973
【标准状态】:作废
【国别】:德国
【发布日期】:1973-12
【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】:采掘;钻探;钻井工程;凿岩作业;定义;数学计算;钻头
【英文主题词】:drillingengineering;rockdrillingoperations;drills;mathematicalcalculations;definitions;drilling(mineralextraction);mining
【摘要】:
【中国标准分类号】:D80
【国际标准分类号】:4630
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonrotatingshafts-Part3:Coupledindustrialmachines(ISO7919-3:2009);EnglishversionofDINISO7919-3:2009-08
【原文标准名称】:机械振动.采用旋转轴测量机械振动的评定.第3部分:啮合连接工业机械(ISO7919-3-2009)
【标准号】:DINISO7919-3-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学;耦合的;耦合;估计;评定;发电装置;工业的;工业机械;机械;测量;测量技术;旋转式发动机;旋转机械;轴(旋转);汽轮机;汽轮(发电)机组;测试;涡轮机组;振动;振动工程;振动测量;振动试验
【英文主题词】:Acoustics;Coupled;Coupling;Estimation;Evaluations;Generatingsets;Industrial;Industrialmachines;Machines;Measurement;Measuringtechniques;Rotaryengines;Rotatingmachines;Shafts(rotating);Steamturbines;Steamturbosets;Testing;Turbinesets;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO7919givesguidelinesforapplyingevaluationcriteriaofshaftvibrationundernormaloperatingconditions,measuredatorclosetothebearingsofcoupledindustrialmachines.Theseguidelinesarepresentedintermsofbothsteadyrunningvibrationandanyamplitudechangeswhichcanoccurinthesesteadyvalues.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluationsince,ingeneral,thevibratoryconditionofamachineisassessedbyconsiderationofboththeshaftvibrationandtheassociatedstructuralvibration.ThispartofISO7919appliestocoupledindustrialmachineswithfluid-filmbearings,havingmaximumcontinuousratedspeedsintherange1000r/minto30000r/minandnotlimitedbysizeandpower,comprising--steamturbines,--turbocompressors,--turbogenerators,--turbofans,--electricdrivesandassociatedgears,whererelevant,and--rotodynamicpumps(turbopumps).TheinformationrelatingtopumpsprovidedinthispartofISO7919complementsthatgiveninISO10816-7.Inparticular,theconditionsforin-situoperation,performingacceptancetestsandtheinfluenceofbearingclearancegiveninISO10816-7shallbetakenintoaccountwhenevaluatingtheshaftvibrationofpumpsThispartofISO7919isneitherapplicabletoland-basedsteamturbine-generatorsetsforpowerstationswithoutputsgreaterthan50MW(seeISO7919-2),normachinesetsinhydraulicpowergeneratingandpumpingplantswithoutputsof1MWorgreater(seeISO7919-5).
【中国标准分类号】:Z32
【国际标准分类号】:17_160
【页数】:12P.;A4
【正文语种】:英语
