MIL-T-6053C (NOTICE 2)
时间:2024-05-17 23:13:25 来源: 标准资料网 作者：标准资料网 阅读：9542
MIL-T-6053C (NOTICE 2), MILITARY SPECIFICATION: TESTS, IMPACT, SHOCK ABSORBER, LANDING GEAR, AIRCRAFT (12 DEC 1997)., This notice should be filed in front of MIL-T-6053C, dated 20 July 1977.MIL-T-6053C is inactive for new design and is no longer used, except for replacement purposes.
【英文标准名称】:StandardSpecificationforCrosslinkedPolyethylene/Aluminum/CrosslinkedPolyethylene(PEX-AL-PEX)PressurePipe
【原文标准名称】:交联聚乙烯/铝/交联聚乙烯(PEX-AL-PEX)压力管的标准规范
【标准号】:ASTMF1281-2007
【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】:F17.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:交联材料;塑料;压力管;增强的材料
【英文主题词】:composite;crosslinkedPE;PEX-AL-PEX;pipe;pressure
【摘要】:1.1Thisspecificationcoversacoextrudedcrosslinkedpolyethylenecompositepressurepipewithaweldedaluminumtubereinforcementbetweentheinnerandouterlayers.Theinnerandoutercrosslinkedpolyethylenelayersarebondedtothealuminumtubebyameltadhesive.Includedisasystemofnomenclatureforthecrosslinkedpolyethylene-aluminum-crosslinkedpolyethylene(PEX-AL-PEX)pipes,therequirementsandtestmethodsformaterials,thedimensionsofthecomponentlayersandfinishedpipe,adhesiontests,andtheburstandsustainedpressureperformance.Alsogivenaretherequirementsandmethodsofmarking.Thepipecoveredbythisspecificationisintendedforuseinpotablewaterdistributionsystemsforresidentialandcommercialapplications,waterservice,undergroundirrigationsystems,andradiantpanelheatingsystems,baseboard,snow-andice-meltsystems,andgasesthatarecompatiblewiththecompositepipeandfittings.1.2Thisspecificationcoversonlycompositepipesincorporatingaweldedaluminumtube.Pipesconsistingofmetalliclayersnotweldedtogetherareoutsidethescopeofthisspecification.1.3SpecificationsforconnectorsforusewithpipemeetingtherequirementsofthisspecificationaregiveninAnnexA1.1.4Thisspecificationexcludespolyethylene-aluminum-polyethylenepipes(seeSpecificationF1282).1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section9,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:11P.;A4
【正文语种】:
【英文标准名称】:Informationtechnology.Keyboardlayoutsfortextandofficesystems.Part1:generalprinciplesgoveringkeyboardlayouts.
【原文标准名称】:信息技术.文本和办公系统用键盘设计.第1部分:主导键盘设计的基本原理
【标准号】:NFZ71-307-1-1996
【标准状态】:作废
【国别】:法国
【发布日期】:1996-12-01
【实施或试行日期】:1996-12-20
【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】:Dataprocessing;Dataprocessingequipment;Datasystemsengineering;Determinations;Generalsection;Informationtechnology;Keyboards;Keys(keyboards);Layout;Officeequipment;Officemachines;Position;Specifications;Typewriters
【摘要】:
【中国标准分类号】:L63
【国际标准分类号】:35_180;35_260
【页数】:16P.;A4
【正文语种】:其他