【英文标准名称】:DentalrootcanalHfiles
【原文标准名称】:牙槽用H形牙锉
【标准号】:JIST5212-1993
【标准状态】:作废
【国别】:日本
【发布日期】:1993-02-15
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonMedicalEquipment
【标准类型】:()
【标准水平】:()
【中文主题词】:不锈钢;牙锉;牙科器械
【英文主题词】:dentalinstruments;stainlesssteels;dentalfiles
【摘要】:この規格は,けん引運動(かき上げ操作)によって歯根管拡大形成に使用される歯科用根管Hファイル(以下,Hファイルとし1う。)について規定する。
【中国标准分类号】:C33
【国际标准分类号】:11_060_20
【页数】:5P;A4
【正文语种】:日语


【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-24degreeconeconnectors
【原文标准名称】:液压传动和通用金属管连接.24度角连接器
【标准号】:BSENISO8434-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:闷头联接器;舱壁活节头;压合接头;四通活管接;定义;名称与符号;尺寸;弯头;弯头型螺纹座孔;柔性管;流体技术;液压传动;液压传动系统;液压操纵装置;液压装置;负载物传送;作标记;材料;金属导管;金属管道;金属的;金属材料;橄榄形接头(压合接头);订单名称;O型密封圈;管连接件;管道配件;压气结构;气动力学;螺纹连接;螺钉连接;旋入式;螺纹件;规范(验收);规范;直的;T型活接头;活接头;座孔上的焊接
【英文主题词】:Bulkheadcouplings;Bulkheadunions;Compressionfittings;Crossunionsocket;Definitions;Designations;Dimensions;Elbows;Elbow-typescrewedsockets;Flexiblepipes;Fluidtechnology;Hoses;Hydraulicfluidpower;Hydraulictransmissionsystems;Hydraulically-operateddevices;Hydraulics;Loadtransmission;Marking;Materials;Metalconduits;Metalpipes;Metallic;Metallicmaterials;Olives(compressionfittings);Orderdesignation;O-rings;Pipecouplings;Pipefittings;Pneumaticstructures;Pneumatics;Rangesofpressure;Screwedconnections;Screwedjoints;Screwing-in;Screwings;Specification(approval);Specifications;Straight;T-union;Unions;Weld-onsocketpieces;Workingpressures
【摘要】:ThispartofISO8434specifiesthegeneralanddimensionalrequirementsfor24°coneconnectorsusingcuttingringandO-ringsealcone(referredtoasDKO)suitableforusewithferrousandnon-ferroustubeswithoutsidediametersfrom4mmto42mminclusive.TheseconnectorsareforuseinfluidpowerandgeneralapplicationswithinthelimitsofpressureandtemperaturespecifiedinthispartofISO8434.TheyareintendedfortheconnectionofplainendtubesandhosefittingstoportsinaccordancewithISO6149-1,ISO1179-1andISO9974-1.(SeeISO12151-2forrelatedhosefittingspecification.)Theseconnectorsprovidefull-flowconnectionsinhydraulicsystemsoperatingtotheworkingpressuresshowninTable1.Becausemanyfactorsinfluencethepressureatwhichasystemperformssatisfactorily,thesevaluesarenottobeunderstoodasguaranteedminimums.Foreveryapplication,sufficienttestingwillneedtobeconductedandreviewedbyboththeuserandmanufacturertoensurethatrequiredperformancelevelsaremet.NOTE1Fornewdesignsinhydraulicfluidpowerapplications,seetherequirementsgivenin9.6.Wheretherequirementsoftheapplicationallowfortheuseofelastomericseals,connectordesignsthatconformtoInternationalStandardsandincorporateelastomericsealingarepreferred.NOTE2Foruseunderconditionsoutsidethepressureand/ortemperaturelimitsspecified,see5.4.ThispartofISO8434alsospecifiesaperformanceandqualificationtestfortheseconnectors.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:58P.;A4
【正文语种】:英语