NF Z70-905-2-1993 信息系统互连.虚拟终端.基本级.a-模式.第2部分:虚拟终端协议检查表
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【英文标准名称】:Informationsystemsinterconnection-Virtualterminal-Basicclass-a-mode-part2:Virtualterminalprotocolchecklist
【原文标准名称】:信息系统互连.虚拟终端.基本级.a-模式.第2部分:虚拟终端协议检查表
【标准号】:NFZ70-905-2-1993
【标准状态】:现行
【国别】:法国
【发布日期】:1993-03-01
【实施或试行日期】:
【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】:
【摘要】:
【中国标准分类号】:L79
【国际标准分类号】:
【页数】:21P.;A4
【正文语种】:法语
Product Code:SAE AMS6448
Title:Steel Bars, Forgings, and Tubing, 0.95Cr - 0.22V (0.48 - 0.53C) (SAE 6150)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.【英文标准名称】:StandardTestMethodforVolumeNonvolatileMatterinClearorPigmentedCoatings
【原文标准名称】:透明或着色涂层中不挥发物体积的标准试验方法
【标准号】:ASTMD2697-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:volumenonvolatilecontent;Nonvolatilemattercontent--paints/relatedcoatings/materials;Coatings(paint/relatedapplications);Latexpaints;Pigmentedcoatings;Solventbornepaints/coatings;Volumenonvolatilecontent
【摘要】:Thistestmethodisintendedtoprovideameasureofthevolumeofdrycoatingobtainablefromagivenvolumeofliquidcoating.Thisvalueisusefulforcomparingthecoverage(squarefeetofsurfacecoveredataspecifieddryfilmthicknessperunitvolume)obtainablewithdifferentcoatingproducts.Forvariousreasonsthevalueobtainedmaynotbeequaltothatpredictedfromsimpleadditivityoftheweightsandvolumesoftherawmaterialsinaformulation.Onereasonisthatthevolumeoccupiedbyasolutionofresininsolventmaybethesame,greater,orlessthanthetotalvolumeoftheseparateingredients:suchcontractionorexpansioninresinsolutionsisgovernedbyanumberoffactors,oneofwhichistheextentanddirectionofspreadbetweensolubilityparametersoftheresinandsolvent.Thespatialconfigurationofthepigmentparticlesandthedegreetowhichthespacesbetweenthepigmentparticlesarefilledwiththebinderalsoaffectthevolumeofadrycoatingformulation.Abovethecriticalpigmentvolumeconcentration,theapparentvolumeofthedryfilmissignificantlygreaterthantheoreticalduetotheincreaseinunfilledvoidsbetweenpigmentparticles.Theuseofvolumenonvolatilemattervaluesinsuchinstancesshouldbecarefullyconsideredastheincreasedvolumeislargelyduetoairtrappedinthesevoids.1.1Thistestmethodisbelievedtobeapplicabletothedeterminationofthevolumeofnonvolatilematterofavarietyofcoatings.Aninterlaboratorystudytoestablishtheprecisionofthistestmethodincludedawater-reducibleexteriorlatexpaintandthreeautomotivecoatingsthatincludedasolvent-reducibleprimersurfacer,waterreducibleprimersurfacer,waterreducibleenameltopcoat,andacrylicdispersionlacquertopcoat.Earliercollaborativestudiesincludedaglossenamel,aflatwallpaint,aglosshouseenamel,anindustrialbakingenamel,aninteriorlatexpaint,andanexteriorlatexpaint.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】:英语
