SAE AMS5765 Alloy Bars and Forgings, Corrosion and Heat Resistant 43co 20cr 20ni 4.0mo 4.0w 4.0cb Solution and Precipita
时间:2024-05-15 16:04:31 来源: 标准资料网 作者：标准资料网 阅读：9011
Product Code:SAE AMS5765
Title:Alloy Bars and Forgings, Corrosion and Heat Resistant 43co 20cr 20ni 4.0mo 4.0w 4.0cb Solution and Precipitation Heat Treated (Cancelled Apr 1991)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:
【英文标准名称】:StandardTestMethodforAutoignitionTemperatureofLiquidChemicals
【原文标准名称】:液体化学品自燃温度的试验方法
【标准号】:ASTME659-1978(2005)
【标准状态】:现行
【国别】:
【发布日期】:1978
【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】:E27.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:药液;温度;试验
【英文主题词】:
【摘要】:Autoignition,byitsverynature,isdependentonthechemicalandphysicalpropertiesofthematerialandthemethodandapparatusemployedforitsdetermination.Theautoignitiontemperaturebyagivenmethoddoesnotnecessarilyrepresenttheminimumtemperatureatwhichagivenmaterialwillself-igniteinair.Thevolumeofthevesselusedisparticularlyimportantsincelowerautoignitiontemperatureswillbeachievedinlargervessels.(SeeAppendixX2.)Vesselmaterialcanalsobeanimportantfactor.Thetemperaturesdeterminedbythistestmethodarethoseatwhichairoxidationleadstoignition.Thesetemperaturescanbeexpectedtovarywiththetestpressureandoxygenconcentration.Thistestmethodisnotdesignedforevaluatingmaterialswhicharecapableofexothermicdecomposition.Forsuchmaterials,ignitionisdependentuponthethermalandkineticpropertiesofthedecomposition,themassofthesample,andtheheattransfercharacteristicsofthesystem.Thistestmethodcanbeemployedforsolidchemicalswhichmeltandvaporizeorwhichreadilysublimeatthetesttemperature.Nocondensedphase,liquidorsolid,shouldbepresentwhenignitionoccurs.Thistestmethodisnotdesignedtomeasuretheautoignitiontemperatureofmaterialswhicharesolidsorliquidsatthetesttemperature(forexample,wood,paper,cotton,plastics,andhigh-boilingpointchemicals).Suchmaterialswillthermallydegradeintheflaskandtheaccumulateddegradationproductsmayignite.Thistestmethodwasdevelopedprimarilyforliquidchemicalsbuthasbeenemployedtotestreadilyvaporizedsolids.Responsibilityforextensionofthismethodtosolidsofunknownthermalstability,boilingpoint,ordegradationcharacteristicsrestswiththeoperator.1.1Thistestmethodcoversthedeterminationofhot-andcool-flameautoignitiontemperaturesofaliquidchemicalinairatatmosphericpressureinauniformlyheatedvessel.Note18212;Withincertainlimitations,thistestmethodcanalsobeusedtodeterminetheautoignitiontemperatureofsolidchemicalswhichreadilymeltandvaporizeattemperaturesbelowthetesttemperature.1.2Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.
【中国标准分类号】:C80
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Thermalspraying-Componentswiththermallysprayedcoatings-Technicalsupplyconditions
【原文标准名称】:热喷涂.带有热喷涂层的零件.供货技术条件
【标准号】:ISO12670-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancespecification;Coatings;Components;Deliveryconditions;Equipment;Injectionmethod;Inspection;Manufacturing;Metalspraying;Methods;Properties;Quality;Specification(approval);Sprayedcoats;Spraying(coating);Surfacetreatment;Testing;Thermal;Thermalspraying;Weldingengineering
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:6P;A4
【正文语种】:英语