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ISO 2151-2004 声学.压缩机和真空泵的噪声试验规范.工程方法(2级)

作者:标准资料网 时间:2024-05-13 18:21:48  浏览:9297   来源:标准资料网
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【英文标准名称】:Acoustics-Noisetestcodeforcompressorsandvacuumpumps-Engineeringmethod(Grade2)
【原文标准名称】:声学.压缩机和真空泵的噪声试验规范.工程方法(2级)
【标准号】:ISO2151-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-02
【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/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:负荷;声压级;安全;声压;声学测量;真空的;定义;噪声辐射;测量技术;试验;测定;应力;测量;压缩机;声级;真空泵;辐射;噪声;发动机;工作地点;空气噪声;噪声(环境的);声功率
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Applications;Compactors;Comparisonsoundsources;Compressors;Definitions;Determination;Emission;Engines;Envelopingsurfacemethods;Environment;Externalnoise;Handling;Idlemode;Installations;Layout;Loading;Longitudinalslots;Machines;Measurement;Measurementcircuits;Measurementconditions;Measurementofairbornenoise;Measuringdistances;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringobjects;Measuringresults;Measuringsurfaces;Measuringtechniques;Methods;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Operatingconditions;Positive-displacementcompressors;Pumps;Rooms;Safety;Safetyofmachinery;Sound;Soundabsorbentsurface;Soundabsorption;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testreport;Testreports;Testing;Turbocompressors;Vacuum;Vacuumpumps;Workingplaces
【摘要】:ThisInternationalStandardspecifiesmethodsforthemeasurement,determinationanddeclarationofthenoiseemissionfromportableandstationarycompressorsandvacuumpumps.Itprescribesthemounting,loadingandworkingconditionsunderwhichmeasurementsaretobemade,andincludesmeasurementordeterminationofthenoiseemissionexpressedas—thesoundpowerlevelunderspecifiedloadconditions,—theemissionsoundpressurelevelattheworkstationunderspecifiedloadconditions.Itisapplicableto—compressorsforvarioustypesofgases,—oil-lubricatedaircompressors,—oil-floodedaircompressors,—waterinjectedaircompressors,—oil-freeaircompressors,—compressorsforhandlinghazardousgases(gascompressors),—compressorsforhandlingoxygen,—compressorsforhandlingacetylene,—high-pressurecompressors[over4Mpa(40bar)],—compressorsforapplicationatlowinlettemperatures,i.e.below0℃,—largecompressors(over1000kWinputpower),—portableandskid-mountedaircompressors,and—rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplications≤0,2MPa(≤2bar).Itisnotapplicableto—compressorsforgasesotherthanacetylenehavingamaximumallowableworkingpressureoflessthan0,5bar/0,05MPa,—refrigerantcompressorsusedinrefrigeratingsystemsorheatpumps,—hand-heldportablecompressors.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_140
【页数】:25P;A4
【正文语种】:英语


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【英文标准名称】:TestMethodforDeterminationofYieldStressandApparentViscosityofEngineOilsatLowTemperature(05.03)
【原文标准名称】:低温下发动机油屈服应力和表观粘度测定的试验方法
【标准号】:ANSI/ASTMD4684a-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;粘度;屈服应力;低温;试验;润滑剂
【英文主题词】:Lowtemperatures;Lubricants;Petroleumproducts;Testing;Viscosity;Yieldstress
【摘要】:
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语


【英文标准名称】:InsulationPiercingConnectorSystems,rated600voltsorless(lowvoltageaerialbundledcablesandinsulatedandnon-insulatedlinewires)
【原文标准名称】:绝缘刺穿连接器系统,额定电压小于等于600V(低压高空捆扎电缆与绝缘和非绝缘线路导线)
【标准号】:ANSIC119.5-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:架空电缆;电缆连接;电缆绝缘;电缆型号;电缆;传导;配置;一致性;连接设备;连接器;配线;电的;电连接;电绝缘;环境要求;环境试验;绝缘线;绝缘刺穿连接器;绝缘;低电压;材料厚度;非绝缘导线;高架的;测试;地下
【英文主题词】:Aerialcables;Cableconnections;Cableinsulation;Cabletype;Cables;Conducting;Configuration;Conformity;Connectingdevices;Connectors;Distributionlines;Electrical;Electricalconnections;Electricalinsulation;Environmentalrequirements;Environmentaltests;Insulatedwires;Insulationpiercingconnectors;Insulations;Lowvoltage;Materialthickness;Non-insulatedwires;Overhead;Testing;Underground
【摘要】:Thisstandardcoversinsulationpiercingconnectorsusedformakingelectricalconnectionsbetweeninsulated,insulated-to-bare,andbare-to-bareconductorsrated600Vorlessand90°C(lowvoltageaerialbundledcablesandbareandinsulatedlinewires)onoverheaddistributionlinesforelectricutilities.Undergroundinsulationpiercingconnectorsystemsratedat600VarecoveredbyANSIC119.1.Sincecableandinsulationtypesexistinverydifferenttypesandconfigurations,insulationpiercingconnectorscannotbedesignedforthefullrangeofcableandinsulationpossibilities(cablecross-sectionandmaterial,insulationmaterialandthickness).Themanufactureristoindicatethecableandinsulationtypestheconnectorisdesignedfor,andconformitytothisstandardshallbeestablishedbytestingwiththesecableandinsulationtypes.Thisstandardestablishestheelectrical,mechanicalandenvironmentaltestrequirementsforelectricalinsulationpiercingconnectors.Thisstandardisnotintendedtorecommendoperatingconditionsortemperatures.
【中国标准分类号】:L23
【国际标准分类号】:29_120_20
【页数】:
【正文语种】:英语



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