ISO 7919-2-2001 机械振动用旋转轴的测量评定机械振动第2部分：功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的陆地安装的汽轮发电机组
时间:2024-05-27 23:40:08 来源: 标准资料网 作者：标准资料网 阅读：8628
【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonrotatingshafts-Part2:Land-basedsteamturbinesandgeneratorsinexcessof50MWwithnormaloperatingspeedsof1500r/min,1800r/min,3000r/minand3600r/min
【原文标准名称】:机械振动用旋转轴的测量评定机械振动第2部分：功率超过50MW、额定转速在1500r/min、1800r/min、3000r/min和3600r/min的陆地安装的汽轮发电机组
【标准号】:ISO7919-2-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-11
【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/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:振动;涡轮机;汽轮机;测量技术;旋转;机器;测量;发电机;振动工程;估计;机械工程;旋转速度;振动测量;试验;声学;转动;评定;旋转式发动机;汽轮(发电)机组;振动试验;蒸汽发动机;机械振动;轴(旋转);发电机组
【英文主题词】:Acoustics;Estimation;Evaluations;Generatingsets;Generators;Machinevibration;Machines;Measurement;Measuringtechniques;Mechanicalengineering;Rotaryengines;Rotating;Rotation;Rotationalspeeds;Shafts(rotating);Steamengines;Steamturbines;Steamturbosets;Testing;Turbines;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO7919givesguidelinesforapplyingevaluationcriteriaforshaftvibrationmeasuredintheradialdirectionatorclosetothebearingsofsteamturbinesandgenerators.Theseguidelinesarepresentedintermsof:—vibrationundernormalsteady-stateoperatingconditions;—vibrationduringtransientoperation,includingpassagethroughresonantspeedsduringrunuporrundown;—changesinvibrationwhichcanoccurduringnormalsteady-stateoperation.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluationsince,ingeneralasdescribedintheintroductiontoISO7919-1,thevibratoryconditionofamachineisassessedbyconsiderationofboththeshaftvibrationandtheassociatedstructuralvibration(seeISO10816-2).ThispartofISO7919isapplicabletoland-basedsteamturbinesandgeneratorswithanormaloperatingspeedof1500r/min,1800r/min,3000r/minor3600r/min,andpoweroutputsgreaterthan50MW.Italsoincludessteamturbinesand/orgeneratorswhicharedirectlycoupledtoagasturbine(suchasforcombinedcycleapplications).InsuchcasesthecriteriaofthispartofISO7919applyonlytothesteamturbineandthegenerator.EvaluationofthegasturbinevibrationshouldbecarriedoutinaccordancewithISO7919-4andISO10816-4.
【中国标准分类号】:J04
【国际标准分类号】:17_160;29_160_40
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Leadandleadalloys-Leadandleadalloysheathsandsleevesofelectriccables;GermanversionEN50307:2002
【原文标准名称】:铅和铅合金.电缆的铅和铅合金护套和套管
【标准号】:EN50307-2002
【标准状态】:现行
【国别】:
【发布日期】:2003-10
【实施或试行日期】:2003-10-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:连接套管;材料;铅;电缆护套;定义;名称与符号;合金;组分;铅护套;电缆;电缆;规范(验收);护套电缆;有色金属;铅合金;化学分析和试验;电气工程;电绝缘材料;铅皮铠装电缆;化学成分;金属外壳;有色金属合金
【英文主题词】:Alloys;Cablesheaths;Cables;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Definition;Definitions;Designations;Electriccables;Electricalengineering;Electricalinsulatingmaterials;Jointingsleeves;Lead;Leadalloys;Leadsheaths;Lead-sheathedcables;Materials;Metalcasings;Non-ferrousalloys;Non-ferrousmetals;Sheathedcables;Specification(approval)
【摘要】:
【中国标准分类号】:H62;K13
【国际标准分类号】:77_150_60
【页数】:13P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforSteelSheet,55%Aluminum-ZincAlloy-CoatedbytheHot-DipProcess
【原文标准名称】:热浸处理用55%铝-锌合金涂覆的薄钢板用标准规范
【标准号】:ASTMA792/A792M-2009a
【标准状态】:现行
【国别】:
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A05.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:金属涂层;55%铝-锌合金涂覆;薄钢板金属涂覆;合金钢薄板材/带材规范;铝涂覆钢薄板材规范;铝-锌合金涂覆钢规范;热浸处理涂层规范;金属薄钢板规范;锌涂覆薄钢板规范
【英文主题词】:coatings,metallic;55%aluminum-zincalloycoating;steelsheet,metalliccoated;Alloysteelsheet/strip--specifications;Aluminum-coatedsteelsheet--specifications;Aluminum-zincalloy-coatedsteel--specifications;Hot-dipprocessedcoatings--speci
【摘要】:1.1Thisspecificationcovers55%aluminum-zincalloy-coatedsteelsheetincoilsandcutlengths.1.2Thisproductisintendedforapplicationsrequiringcorrosionresistanceorheatresistance,orboth.1.3Theproductisproducedinanumberofdesignations,types,andgradeswhicharedesignedtobecompatiblewithdifferingapplicationrequirements.1.4ProductfurnishedunderthisspecificationshallconformtotheapplicablerequirementsofthelatestissueofSpecificationA924/A924M,unlessotherwiseprovidedherein.1.5Thisspecificationisapplicabletoordersineitherinch-poundunits(asA792)orSIunits(asA792M).Valuesininch-poundandSIunitsarenotnecessarilyequivalent.Withinthetext,SIunitsareshowninbrackets.Eachsystemshallbeusedindependentoftheother.1.6Unlesstheorderspecifiesthex201C;Mx201D;designation(SIunits),theproductshallbefurnishedtoinch-poundunits.1.7Thetextofthisspecificationreferencesnotesandfootnotesthatprovideexplanatorymaterial.Thesenotesandfootnotes,excludingthoseintablesandfigures,shallnotbeconsideredasrequirementsofthisspecification.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:6P.;A4
【正文语种】: