MIL-S-50783
时间:2024-05-04 15:09:24 来源: 标准资料网 作者：标准资料网 阅读：8517
MIL-S-50783, MILITARY SPECIFICATION: STEEL ALLOY, SPECIAL PURPOSE FOR AMMUNITION COMPONENTS (HF-1) (20 SEP 1973)., This specification covers hot tooled bars and semi-finished billets of a specific composition to be used in the manufacture of Artillery, Warhead and Mortar Ammunition Components.
【英文标准名称】:INFORMATIONPROCESSINGSYSTEMS.DATACOMMUNICATIONS.NETWORKSERVICEDEFINITION.
【原文标准名称】:信息处理系统.数据通讯.网络服务工作定义
【标准号】:NFZ70-004-1987
【标准状态】:作废
【国别】:法国
【发布日期】:1987-01
【实施或试行日期】:1986-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:数据传送;定义;数据处理;信息交流;信息交换
【英文主题词】:datatransfer;dataprocessing;informationinterchange;informationexchange;definitions
【摘要】:
【中国标准分类号】:L78
【国际标准分类号】:
【页数】:42P;A4
【正文语种】:其他
【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Part4-11:Sectionalspecificationsetforprepregmaterials,unclad-Non-halogenatedepoxidewovenE-glassprepregofdefinedflammability
【原文标准名称】:印制板和其他互连结构用材料.第4-11部分:非包被预浸料的分规范集.阻燃型非卤化环氧编织E型玻璃纤维预浸料坯
【标准号】:IEC61249-4-11-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC91
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;聚酰亚胺树脂;规范(验收);电导性;质量保证;燃烧试验;可燃性;材料;特性;多层印制电路板;玻璃纤维增强塑料;电子设备及元件;内连接结构;分规范;叠层板材;E型玻璃纤维;印制电路板;玻璃布;环氧衍生物;尺寸;导电体;可燃性试验;预浸料坯;无卤素;导电材料;基底材料
【英文主题词】:Adhesive;Adhesives;Basematerials;Burningtests;Combustibility;Combustibilitytests;Conductivematerials;Conductivity;Dimensions;E-glass;Electricconductors;Electricalengineering;Electronicequipmentandcomponents;Epoxides;Epoxyresins;Flexiblematerials;Formofdelivery;Glassfabrics;Glass-fibrereinforcedplastics;Halogen-free;Inspection;Interconnectionstructures;Laminates;Materials;Multilayerprintedboards;Orderindications;Packages;Polyimideresins;Prepreg;Printedcircuits;Printed-circuitboards;Properties;Qualityassurance;Sectionalspecification;Shelflife;Specification;Specification(approval)
【摘要】:ThispartofIEC61249givesrequirementsforpropertiesofprepregthatismainlyintendedtobeusedasbondingsheetsinconnectionwithlaminatesaccordingIEC61249-2-7whenmanufacturingmultilayerboardsaccordingtoIEC62326-4.Thismaterialmaybealsousedtobondothertypesoflaminates.Prepregaccordingtothisstandardisofdefinedflammability(verticalburningtest).Theflammabilityratingonfullycuredprepregisachievedthroughtheuseofnon-halogenatedfireretardantscontainedasanintegralpartofthepolymericstructure.Afterlaminationaccordingtothesupplier'sinstructions,theglasstransitiontemperatureisdefinedtobe120℃minimum.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:34P.;A4
【正文语种】:英语