【英文标准名称】:Dentistry-Laserwelding(ISO28319:2010);GermanversionENISO28319:2010
【原文标准名称】:牙科.激光焊接(ISO28319-2010).德文版本ENISO28319-2010
【标准号】:DINENISO28319-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;生物适应性;化学成分;耐腐蚀性;耐腐蚀材料;定义;牙科设备;牙科材料;牙科学;加标签;激光焊接;激光器;作标记;材料;材料规范;机械性能;金属材料;金属;质量保证;抽样方法;规范(验收);试样制备;适宜性;抗拉试验;试验;可焊性
【英文主题词】:Alloys;Biocompatibility;Chemicalcomposition;Corrosionresistance;Corrosion-resistantmaterials;Definitions;Dentalequipment;Dentalmaterials;Dentistry;Labelling;Laserwelding;Lasers;Marking;Materials;Materialsspecification;Mechanicalproperties;Metallicmaterials;Metals;Qualityassurance;Samplingmethods;Specification(approval);Specimenpreparation;Suitability;Tensiletests;Testing;Weldability
【摘要】:ThisInternationalStandardspecifiesrequirementsandtestmethodsforlaserwelding,inthedentallaboratory,ofmaterialssuitableforuseinmetallicrestorationsandappliances.
【中国标准分类号】:C33
【国际标准分类号】:11_060_10
【页数】:20P;A4
【正文语种】:英语


【英文标准名称】:Outdoorbushingsfor24kVand36kVandfor5kAand8kA,forliquidfilledtransformers
【原文标准名称】:充液变压器用24kV、36kV、5kA和8kA的户外套管
【标准号】:BSEN50243-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-23
【实施或试行日期】:2002-07-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:陶瓷;物资清单;套管;额定电压;定义;电驱动装置;规范(验收);户外站点;变压器套管;型式;绝缘的;尺寸;变压器
【英文主题词】:
【摘要】:Thisstandardisapplicabletoceramicinsulatedoutdoorbushingsforhighestvoltagesforequipmentof24kVand36kV,withratedcurrentsof5kAand8kAandfrequenciesfrom15Hzupto60Hzforinsulatingliquidfilledtransformers.Thisstandardestablishesdimensionstoensureinterchangeabilityandadequatemountingofbushings.Twotypesofconstructionarespecified,typeAandtypeB,bothtypesforhighestvoltagesforequipment24kVand36kVandratedcurrentsof5kAand8kA.ThemechanicalstressesoftheconductortubemakethedifferencebetweentypeAandtypeB.TheconductortubeoftypeAisaxiallyandradiallyfixedinthetopofthebushing.Theinnerlineterminalofthetransformercanbeflexibleandwithoutanyspecialsupportforthelowerendoftheconductortube.IncaseoftypeB,theconductortubeisonlyradiallyfixedinthetopofthebushing.Inthatcase,arigidsupporthastobemountedtofixthelowerendoftheconductortube(forexample,incombinationwithadripproofedsealingend).Thedripproofedsealingendisoftenrequiredintheservicerequirements.Inthiscase,itisnotpossibletousetypeAbecauseoftheexistingdoublefixation.Therefore,bothbushingtypesAandBhavetobespecified.TheconditionfortheusageoftypeBisthatthedripproovedsealingendisabletowithstandthemechanicalstressinaxialdirection.
【中国标准分类号】:K41
【国际标准分类号】:29_080_20
【页数】:22P;A4
【正文语种】:英语