BS EN 12373-9-1999 铝和铝合金.阳极氧化.使用磨损轮磨损试验设备测定阳极氧化镀层磨损指数和磨损抗性

上一篇: BS EN 12373-10-1999 铝和铝合金.阳极氧化.使用磨损射流设备测定阳极氧化镀涂层主要特殊磨损抗性
下一篇: NF A91-455-2-1999 铝和铝合金.阳极化.第2部分:阳极氧化物层单位面积质量的测定(表面密度).重量分析法(欧洲标准EN12373-2)

【英文标准名称】:Mechanicalvibrationofnon-reciprocatingmachines-Measurementsonrotatingshaftsandevaluationcriteria-Gasturbinesets
【原文标准名称】:非往复式机械的机械振动.旋转轴的测量和评估标准.第4部分:燃气轮机机组
【标准号】:BSISO7919-4-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-12-15
【实施或试行日期】:1996-12-15
【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】:振动测量;涡轮机;转子;轴(旋转);振动强度;工业的;燃气轮机;涡轮机部件;旋转部件;振动
【英文主题词】:Acoustics;Estimation;Evaluations;Gasengines;Gasturbines;Generatingsets;Machines;Measurement;Measuringtechniques;Mechanicalengineering;Rotaryengines;Rotatingmachines;Shafts(rotating);Steamturbines;Steamturbosets;Testing;Tests;Turbines;Vibration;Vibrationengineering;Vibrationmeasurement;Vibrationtests
【摘要】:ThispartofISO7919givesguidelinesforapplyingevaluationcriteriaforshaftvibrationundernormalop-eratingconditions,measuredatorclosetothebearingsofgasturbinesets.Theseguidelinesarepresentedintermsofbothsteadyrunningvibrationandanymagnitudechangeswhichmayoccurinthesesteadyvalues.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationeval-uationsince,ingeneral,thevibratoryconditionofamachineisassessedbyconsiderationofboththeshaftvibrationandtheassociatedstructuralvibration(seetheintroductiontoISO7919-1).ThispartofISO7919appliestoallgasturbinesets(includingthosewithgears)withfluid-filmbearings,outputsgreaterthan3MWandshaftrotationalfre-quenciesfrom3000r/minto30000r/min.Aircraftderivativeenginesareexcluded,sincetheydifferfundamentallyfromindustrialgasturbinesets,bothinthetypeofbearings(rollingelementbearings)andinthestiffnessandmassratiosoftherotorandsupportstructure.Dependingontheconstructionandmodeofoperation,therearethreeprinciplegroupingsofgasturbinesets:—single-shaftconstant-speedgasturbinesets;—single-shaftvariable-speedgasturbinesets;—gasturbinesetswithseparateshaftsforhotgasgenerationandpowerdelivery.NOTE1Initiallythesethreegroupswillbeassessedinauniformmanner.Itispossible,however,thatindividualcaseswillhavetobeassesseddifferently.
【中国标准分类号】:J04
【国际标准分类号】:17_160;29_160_40
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-68:Particularrequirementsforsprayextractionmachinesforcommercialuse(IEC60335-2-68:2002+A1:2005+A2:2007,modified);GermanversionEN60335-2-68:2009
【原文标准名称】:家用及类似用途电器.安全性.第2-68部分:商用喷雾干燥设备详细要求(修改的IEC60335-2-68-2002+A1-2005+A2-2007)德文版本EN60335-2-68-2009
【标准号】:EN60335-2-68-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-01
【实施或试行日期】:2010-01-01
【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】:壳体;清洁设备;清洗材料;间隙;商业的;导(线)管;连接件;定义;设计;介电强度;距离;家用的;耐久性;接地线端子;电气器具;(电网)电源;电击;电气设备;电气工程;电绝缘;加热条;耐火性;火灾危险;防火安全;加热;家用设备;家用;工业的;工业;输入电流;铭刻;仪器;绝缘电阻;绝缘件;干扰抑制;放置;漏电路径;文字书写;机械安全;抗湿;电驱动装置;工作温度;操作;超载条件;过载保护装置;功率消耗;保护(装置);辐射;无线电报;电阻器;防锈;安全;机械安全性;安全规则;安全要求;螺钉;规范(验收);喷雾采矿设备;稳定性;起动;材料强度;温度;拉力;试验;热稳定性;扭矩;毒性;跟踪系数;贸易;使用
【英文主题词】:Bodies;Cleaningequipment;Cleaningmaterials;Clearances;Commercial;Conduits;Connections;Definitions;Design;Dielectricstrength;Distances;Domestic;Durability;Earthingconductorterminations;Electricappliances;Electricmains;Electricshock;Electricalappliances;Electricalengineering;Electricalinsulation;Firebars;Fireresistance;Firerisks;Firesafety;Heating;Householdequipment;Householduse;Industrial;Industries;Inputcurrent;Inscription;Instruments;Insulatingresistance;Insulations;Interferencesuppression;Lay;Leakagepaths;Letterings;Mechanicalsafety;Moistureresistance;Motor-drivendevice;Operatingtemperatures;Operation;Overloadconditions;Overloadprotection;Powerconsumption;Protection;Radiation;Radiotelegraphy;Resistors;Rustprotection;Safety;Safetyofmachinery;Safetyregulations;Safetyrequirements;Screws(bolts);Specification(approval);Sprayextractionequipments;Stability;Start;Strengthofmaterials;Temperature;Tensileforce;Testing;Thermalstability;Torque;Toxicity;Trackingindex;Trade;Use
【摘要】:
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:37P.;A4
【正文语种】:英语