SJ 1426-1978 3DA21型NPN硅高频大功率三极管

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基本信息
标准名称:3DA21型NPN硅高频大功率三极管
英文名称:Detail specification for silicon NPN high-frequency high power transistors Type 3DA21
中标分类: 电子元器件与信息技术 >> 半导体分立器件 >> 半导体三极管
发布日期:1979-07-01
实施日期:1979-07-01
首发日期:
作废日期:2010-01-20
出版日期:
页数:4页
适用范围

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所属分类: 电子元器件与信息技术 半导体分立器件 半导体三极管
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【英文标准名称】:Conicalfittingswitha6%(Luer)taperforsyringes,needlesandcertainothermedicalequipment-Lockfittings
【原文标准名称】:注射器、针头和其它特定医疗器械用有6%(路厄)锥度的圆锥形配件.锁定配件
【标准号】:BSEN1707-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-06-15
【实施或试行日期】:1997-06-15
【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】:尺寸;机械试验;性能试验;配件;医疗器械;输血设备;漏泄试验;裂开;医疗设备;管道配件;试验条件;圆锥形配件(注射器);锁定装置及定位装置;尺寸公差;注射器械;注射器
【英文主题词】:Bloodtransfusionequipment;Cannulas;Cones;Conicalfittings(syringes);Design;Dimensionaltolerances;Dimensions;Fasteners;Femaletapers;Finemechanics;Fittings;Hypodermicneedles;Joiningelements;Latches;Lockingdevices;Luer;Maletapers;Materials;Medicalequipment;Medicalinstruments;Medicalsciences;Metals;Plastics;Singleusesyringes;Specification(approval);Surgicalinstruments;Syringes;Testing;Threadforms;Threads
【摘要】:ThisEuropeanStandardspecifiesrequirementsforconicallockfittingswitha6%(Luer)taperforusewithhypodermicsyringesandneedlesandwithcertainotherapparatusformedicalusee.g.transfusionequipment.Therequirementsapplytofittingsmadeofrigidandofsemi-rigidmaterialsandincludetestmethods,butexcludeprovisionformoreflexibleorelastomericmaterials.NOTE1.Itisnotpracticabletodefinethecharacteristicsofrigidorsemi-rigidmaterialswithprecision,butglassandmetalmaybeconsideredastypicalrigidmaterials.Incontrastmanyplasticsmaterialsmayberegardedassemi-rigid.NOTE2.TheLuerlockfittingwasdesignedforuseatpressuresoftheorderof300kPaorlower.Itsuseinotherapplicationsmayrequireconsiderationtoestablishitssuitability.
【中国标准分类号】:C31
【国际标准分类号】:11_040_20
【页数】:20P.;A4
【正文语种】:英语


Product Code:SAE ARP1185
Title:Flexure Testing of Hydraulic Tubing Joints and Fittings
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: This SAE Recommended Practice (ARP) establishes flexure test procedures to determine and classify the fatigue strengths of reconnectable or permanent hydraulic tube joints. The procedure is intended for conducting flexure tests of fittings and joints for hydraulic tubing materials such as AMS 5561 (21Cr-6Ni-9Mn) steel or AMS 4944 (3AL-2.5V) titanium. A mean stress is applied by holding system pressure in the specimens and flexing in a rotary or planar bending test machine.