【英文标准名称】:StandardGuideforElectroformingwithNickelandCopper
【原文标准名称】:含镍和铜的电铸标准指南
【标准号】:ASTMB832-1993(2003)
【标准状态】:现行
【国别】:
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:B08.08
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:铜;有色金属;电铸;镍
【英文主题词】:copper;copperelectroforming;electroforming;electroplating;mandrels;nickel;nickelelectroforming;
【摘要】:Thespecializeduseoftheelectroplatingprocessforelectroformingresultsinthemanufactureoftoolsandproductsthatareuniqueandoftenimpossibletomakeeconomicallybytraditionalmethodsoffabrication.Currentapplicationsofnickelelectroforminginclude:textileprintingscreens;componentsofrocketthrustchambers,nozzles,andmotorcases;moldsanddiesformakingautomotivearm-restsandinstrumentpanels;stampersformakingphonographrecords,video-discs,andaudiocompactdiscs;meshproductsformakingporousbatteryelectrodes,filters,andrazorscreens;andopticalparts,bellows,andradarwaveguides(1-3).4Copperisextensivelyusedforelectroformingthinfoilfortheprintedcircuitindustry.Copperfoilisformedcontinuouslybyelectrodepositionontorotatingdrums.Copperisoftenusedasabackingmaterialforelectroformednickelshellsandinotherapplicationswhereitshighthermalandelectricalconductivitiesarerequired.Othermetalsincludinggoldareelectroformedonasmallerscale.Electroformingisusedwheneverthedifficultyandcostofproducingtheobjectbymechanicalmeansisunusuallyhigh;unusualmechanicalandphysicalpropertiesarerequiredinthefinishedpiece;extremelyclosedimensionaltolerancesmustbeheldoninternaldimensionsandonsurfacesofirregularcontour;veryfinereproductionofdetailandcomplexcombinationsofsurfacefinisharerequired;andthepartcannotbemadebyotheravailablemethods.1.1Thisguidecoverselectroformingpracticeanddescribestheprocessingofmandrels,thedesignofelectroformedarticles,andtheuseofcopperandnickelelectroplatingsolutionsforelectroforming.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:25_220_40
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)DigitalSubscriberSignallingNo.one(DSS1)protocol-Genericfunctionalprotocolforthesupportofsupplementaryservicesatthe"b"serviceentrypointforVirtualPrivateNetwork(VPN)applications-Part1:
【原文标准名称】:综合业务数字网(ISDN).数字用户信令系统No.1(DSS1)协议.虚拟专网(VPN)用"b"业务入口点的补充业务的功能总协议.第1部分:协议规范
【标准号】:NFZ82-561-1-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Circuitnetworks;Communicationtechnology;Connectionlines;Dataprocessing;Datatransmissioncontrolprocedures;Digital;Digitalconnections;Digitalsignals;ETSI;Informationprocessing;Integratedservicesdigitalnetwork;ISDN;Privatenetworks;Protocolspecification;Radiosystems;Servicedefinition;Signallingsystems;Subscriber'ssystems;Supplementaryservices;Telecommunication;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Transmissionprotocol;Virtual;Virtualprivatenetwork
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_030;33_080
【页数】:31P.;A4
【正文语种】:其他