MIL-STD-188/172
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来源:标准资料网
MIL-STD-188/172, MILITARY STANDARD: INFORMATION TECHNOLOGY, INTERFACE STANDARD, INTEROPERABILITY STANDARDS FOR INFORMATION AND RECORD TRAFFIC EXCHANGE MODE II (7 DEC 1989) [S/S MIL-STD-188-116/2] [NO S/S DOCUMENT]., The purpose of this document is to ensure interoperability and topromote commonality of communications equipment and subsystems using theMode II channel coordination procedure. An additional objective is to preventproliferation of equipment performing the same or similar functions. The variety ofequipment shall be the minimum necessary to support the missions of the armedforces in accordance with Department of Defense Directive 4630.5, Compatibilityand Interoperability of Tactical Command, Control, Communications, andIntelligence Systems.This document specifies the minimum requirements necessary toimplement information and record traffic exchange among data communicationssystems employed in long haul and tactical communications networks. It is not theintent of this document to specify any pa~icular hardware or software design orimplementation. Message formats are not specified in this document.
Product Code:SAE AMS4778
Title:Nickel Alloy, Brazing Filler Metal, 92Ni - 4.5Si - 3.1B, 1800 to 1900 °F Solidus-Liquidus Range
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope: This specification covers a nickel alloy in the form of wire, rod, strip, foil, and powder and a viscous mixture (paste) of the powder in a suitable binder and procured in inch/pound units.
Rationale: This specification covers a nickel alloy in the form of wire, rod, strip, foil, and powder and a viscous mixture (paste) of the powder in a suitable binder and procured in inch/pound units.【英文标准名称】:StandardTestMethodforOpen-HoleTensileStrengthofPolymerMatrixCompositeLaminates
【原文标准名称】:聚合物基体复合层压材料的开孔抗拉强度的标准试验方法
【标准号】:ASTMD5766/D5766M-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D30.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;open-holetensilestrength;tensiontesting
【摘要】:1.1Thistestmethoddeterminestheopen-holetensilestrengthofmultidirectionalpolymermatrixcompositelaminatesreinforcedbyhigh-modulusfibers.Thecompositematerialformsarelimitedtocontinuous-fiberordiscontinuous-fiber(tapeorfabric,orboth)reinforcedcompositesinwhichthelaminateisbalancedandsymmetricwithrespecttothetestdirection.Therangeofacceptabletestlaminatesandthicknessesaredescribedin8.2.1.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:83_120
【页数】:6P.;A4
【正文语种】:
