【英文标准名称】:Testcodeforthedeterminationofairborneacousticalnoiseemittedbyhouseholdandsimilarelectricalappliances-Part1:Generalrequirements(IEC60704-1:1982);GermanversionEN60704-1:1994
【原文标准名称】:测定家用和类似用途电器发出的空气传播噪声的试验规则.第1部分:一般要求
【标准号】:DINEN60704-1-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-12
【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】:测量;电力网供电;噪声级;声压级;定义;家用;空气噪声;噪声测量;蓄电池供电;电气器具;家用电器;声学;空气噪声测量;试验;规范(验收);家用设备;测量技术;声级;电气设备;噪声辐射;数学计算
【英文主题词】:
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:97_030;17_140_20
【页数】:21P;A4
【正文语种】:德语
【英文标准名称】:Petroleumproductsandlubricants-Determinationofconepenetrationoflubricatinggreasesandpetrolatum
【原文标准名称】:石油产品和润滑剂.润滑脂和石油脂针入度的测定
【标准号】:ISO2137-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:针入度;一致性;定义;交货条件;测定;燃料;润滑脂;润滑剂;测量;矿物油;渗透性试验;渗透;针入度计;石油脂;石油产品;流变性能;试样;试验设备;测试;工作时的渗透性;加工
【英文主题词】:Conepenetration;Consistency;Definition;Definitions;Deliveryconditions;Determination;Fuels;Grease;Greases;Lubricants;Measurement;Mineraloils;Penetrationtests;Penetrations;Penetrometers;Petrolatum;Petroleumproducts;Rheologicalproperties;Samples;Testequipment;Testing;Workedpenetration;Working
【摘要】:ThisInternationalStandardspecifiesseveralmethodsfortheempiricalestimationoftheconsistencyoflubricatinggreasesandpetrolatumbymeasuringthepenetrationofastandardizedcone.TheNationalLubricatingGreaseInstitute(NLGI)classifiesgreasesaccordingtotheirconsistency,asmeasuredbythe60strokesworkedpenetration.TheNLGIclassificationincludesnineconsistencynumbersorgrades,eachgradecorrespondingtoagivenrangeofworkedpenetration.TheNLGIclassificationisgiveninISO6743-99.Clause7ofthisInternationalStandardspecifiesfourproceduresfordeterminingtheconsistencyoflubricatinggreasesbymeasuringthepenetrationofafull-scalecone.Theseprocedurescoverthemeasurementofunworked,worked,prolongedworked,andblockpenetrations.Penetrationsupto500unitscanbemeasured.Clause8ofthisInternationalStandardspecifiesmethodsfordeterminingtheconsistencyoflubricatinggreaseswhenonlysmallsamplesareavailable,bytheuseofconesahalf-scaleorquarter-scaleofthatusedinClause7.Themethodsareapplicabletogreaseshavingpenetrationsof175unitsto385unitswiththefullscaleconeandareintendedforuseonlyifthesizeofthetestsamplepreventstheuseofconesdescribedinClause7.Theyarenotintendedtoreplacethefull-scalepenetrationasdescribedinClause7,althoughaconversiontofull-scalepenetrationisgivenin10.2.See8.1forthelimitationsontheuseofone-quarter-scaleconesduetothepoorprecision.NOTE1Unworkedpenetrationsdonotgenerallyrepresenttheconsistencyofgreasesinuseaseffectivelyasdoworkedpenetrations.Thelatterareusuallypreferredforinspectinglubricatinggreases.NOTE2Penetrationofblockgreasescanbeobtainedonthoseproductsthataresufficientlyhardtoholdtheirshape.Thesegreasesgenerallyhavepenetrationsbelow85units.Clause9ofthisInternationalStandardspecifiesamethodforthedeterminationoftheconsistencyofpetrolatumbymeasurementofthepenetrationofafull-scalecone,havingpenetrationsupto300units.Thismethodcanalsobeusedtoestimatetheconsistencyofslackwaxes.
【中国标准分类号】:E30
【国际标准分类号】:75_100;75_140
【页数】:22P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 反恐怖信息管理代码 第3部分:预案级别代码 |
| 发布日期： | 2007-11-07 |
| 实施日期： | 2007-12-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
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