SAE AS4194 Sheet and Strip Surface Finish Nomenclature
作者:标准资料网 时间:2024-05-26 10:32:04 浏览:9482
来源:标准资料网
Product Code:SAE AS4194
Title:Sheet and Strip Surface Finish Nomenclature
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope: This SAE Aerospace Standard (AS) defines the nomenclature for surface finishes commonly used for sheet and strip in aerospace material specifications. It is applicable to steel and to iron, nickel, cobalt, and titanium base alloys.
【英文标准名称】:StandardTestMethodforSilica-pHValue
【原文标准名称】:矽土pH值的标准试验方法
【标准号】:ASTMD6739-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D11.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:pH;silica
【摘要】:ThepHlevelofsilica,asmeasuredbythistestmethod,isknowntoaffectthevulcanizationofsomerubbercompounds.RefertoTestMethodE70forafullerunderstandingofpHandamoredetailedprocedureformakingpHmeasurements.1.1ThistestmethodisusedtomeasurethepHofa5%silica/watersuspensionormechanicaldispersionandisindicativeoftherelativeacidityoralkalinityofthesilica.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:71_100_55
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforConductingExteriorExposureTestsofFinishesforThermalInsulation
【原文标准名称】:进行隔热成品外部曝露试验的标准试验方法
【标准号】:ASTMC488-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:C16.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:隔热;建筑;试验;电导性;成品
【英文主题词】:coatings;exteriorexposuretest;testprocedure;vaporbarrierfinishes
【摘要】:Bothphysicalandchemicalchangesmayoccurfromweatherexposure,andthesechangesaffectperformanceproperties,servicelife,andmaintenanceschedules.Forthisreason,testsofpropertiesrelatingtoperformanceshouldbemadebothbeforeandafterspecificperiodsofoutdoorexposure.Thistestmethodrecognizesthatdifferinggeographicallocations,environmentalconditions,differencesbetweensurfacetemperaturesandambienttemperatures,andtestdurationsmayhaveextremelyvariedeffectsuponthetestresults.Thistestmethodistobeusedforcomparativequalitativetesting.1.1Thistestmethodcoversout-of-doorsexposuretestingoffinishesthatarenormallyfield-appliedtothermalinsulationwhichmayincludejointsorjointsealants,orboth.Suchexposuremaybeessentialpriortothedeterminationofcertainphysicalproperties.Thistestmethodmayalsoindicatecompatibilityproblemsbetweenthejointsealantandthefinishaswellastheabilityofthefinishtospanadryjoint.Thistestmethodisnotintendedtoevaluatemildewresistance,efflorescence,orchemicalresistance.Note1Fortestingfreeplasticfilms,seePracticeD1435.1.2Thistestmethoddoesnotprescribethemethodofapplication,testduration,orinspectionintervals.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:27_220
【页数】:2P.;A4
【正文语种】:
