【英文标准名称】:Fixedfirefightingsystems-Automaticsprinklersystems-Design,installationandmaintenance
【原文标准名称】:固定式消防系统.自动喷水系统.设计、安装和维修
【标准号】:BSEN12845-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-08-26
【实施或试行日期】:2003-08-26
【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】:灭火设备;工作范围;喷头;装置;维修;内装式灭火器;消防;消防喷水器;固定的;计划;灭火器;安装;规范(验收);安全工程;设计;自动;消防设备;防火安全;试验;尺寸;定义
【英文主题词】:planning;fireextinguishers(built-in);specification(approval);extinguishingequipment;firefighting;firefightingequipment;sprinkler;mounting;automatic;firesprinklers;dimensions;maintenance;definitions;operativeranges;firesafety;installations;stationary;safetyengineering;fireextinguishers;testing;design;definition
【摘要】:
【中国标准分类号】:C84
【国际标准分类号】:13_220_20
【页数】:178P.;A4
【正文语种】:英语


【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