热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN ISO 2151-2008 声学.压缩机和真空泵的噪声试验规程.工程法(2级)

作者:标准资料网 时间:2024-05-18 06:29:47  浏览:8316   来源:标准资料网
下载地址: 点击此处下载
【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程.工程法(2级)
【标准号】:BSENISO2151-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【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】:声学测量;空气噪声;压缩机;测定;发射;排放;发动机;负荷;测量;测量技术;噪声;噪声辐射;噪声排放;噪声(环境的);警告;危险管理;安全;声级;声功率;声压;声压级;应力;试验;测试;真空的;真空泵;工作地点
【英文主题词】:Acousticmeasurement;Airbornenoise;Compressors;Determination;Emission;Engines;Loading;Measurement;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Safety;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testing;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°C,?largecompressors(over1000kWinputpower),?portableandskid-mountedaircompressors,and?rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplicationsu0,2MPa(u2bar).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】:36P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Roughcastingsofheavymetalalloys;gravitydiecastings,generaltolerances,machiningallowances
【原文标准名称】:重金属合金的毛坯铸件.第3部分:重力模压铸件的一般公差及加工余量
【标准号】:DIN1687-3-1980
【标准状态】:现行
【国别】:德国
【发布日期】:1980-10
【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】:重金属;铸件;图纸;粗毛坯铸件;公差;冷型铸造;加工公差
【英文主题词】:Castings;Chillcasting;Drawings;Heavymetals;Machiningtolerances;Roughcastings;Tolerances(measurement)
【摘要】:Roughcastingsofheavymetalalloys;gravitydiecastings;generaltolerances,machiningallowances
【中国标准分类号】:J31
【国际标准分类号】:77_140_80;77_150_01
【页数】:3P;A4
【正文语种】:德语


【英文标准名称】:Fireworks.Mines.Specificationandtestmethods
【原文标准名称】:焰火.烟火.规范和试验方法
【标准号】:BSEN14035-22-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-12-10
【实施或试行日期】:2004-12-10
【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】:作标记;名称与符号;文字书写;警告标志;最低要求;测定;生产;笑话;炸药;合格试验;批量检验;点火;焰火制造术;设计;类别;试验;材料试验;规范;黑火药;焰火;状态调节;包装件
【英文主题词】:Batchtesting;Blackpowder;Categories;Conditioning;Design;Designations;Determination;Explosives;Explosivestechnology;Fireworks;Ignition;Inscription;Jokes;Labels;Letterings;Marking;Materialstesting;Minimumrequirements;Packages;Packaging;Performance;Production;Properties;Pyrotechnics;Qualificationtests;Specification;Specification(approval);Testmethods;Testing;Warningnotices
【摘要】:Thisdocumentspecifiesrequirementsfortheconstruction,performance,primarypackagingandlabellingofminesandthecorrespondingtestmethods.Itisapplicabletofireworkswhichareclassifiedasminesincategories2and3inEN14035-2.Itisnotapplicabletominescontainingpyrotechniccompositionwhichincludesanyofthefollowingsubstances:—arsenicorarseniccompounds;—mixturescontainingamassfractionofchloratesgreaterthan80%;—mixturesofchlorateswithmetals;—mixturesofchlorateswithredphosphorus;—mixturesofchlorateswithpotassiumhexacyanoferrate(ll);—mixturesofchlorateswithsulfur;—mixturesofchlorateswithsulfides;—leadorleadcompounds;—mercurycompounds;—whitephosphorus;—picratesorpicricacid;—potassiumchloratewithamassfractionofbromatesgreaterthan0,15%;—sulfurwithanacidity,expressedinmassfractionofsulphuricacid,greaterthan0,002%;—zirconiumwithaparticlesizeoflessthan40μm.NOTEInEN14035-2,minesareclassifiedasfollows:—briefdescription:mortarcontainingpropellantchargeandpyrotechnicunits,anddesignedtobeplacedonthegroundortobefixedintheground;—principaleffects:ejectionofallthepyrotechnicunitsinasingleburstproducingawidelydispersedvisualand/orauraleffectintheair.SchemesfortypetestingofminesandbatchtestingofminesarespecifiedinannexAandannexBrespectively.
【中国标准分类号】:G89
【国际标准分类号】:71_100_30
【页数】:40P.;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1