ASTM C874-1999(2004) 耐火材料的旋转熔渣标准实施规范

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【英文标准名称】:StandardPracticeforRotarySlagTestingofRefractoryMaterials
【原文标准名称】:耐火材料的旋转熔渣标准实施规范
【标准号】:ASTMC874-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:C08.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:炉渣;试验;耐火材料
【英文主题词】:corrosion;penetration;refractories;rotary;slag
【摘要】:Thispracticeoutlinesaprocedurewhich,whenappropriateevaluationmethodsareadded,canbeusefulinthedevelopmentofnewproductsorintheselectionofproductstobeusedincontactwithaparticularslagcomposition.Agradientexiststhroughthetestspecimensthatiscontrolledbythethermalconductivityofthespecimensandbackupmaterial.Theslagisconstantlyrenewedsothatahighrateofcorrosionismaintained.Theflowoftheslagcancausemechanicalerosionofmaterials.Thetiltandrotationalspeedofthefurnacewillaffecttheamountofmechanicalerosion.Usecautionininterpretingresultswhenmaterialsofvastlydifferenttypesareincludedinasinglerun.Caremustbetakentopreventoxidationofcarbon-containingmaterialsduringheatup;failuretodosocanresultinhighlyerraticresults.Areferencerefractoryspecimen,orspecimens,shouldbeusedforcomparison.1.1Thispracticedescribesaprocedureforcomparingthebehaviorofrefractoriestotheactionofmoltenslaginarotatingtestfurnace.Areferencematerialshouldbeincludedineachtestandrunforcomparison.Nonumericresultsareobtainedfromthispractice.Numericevaluationoftestresultsistheresponsibilityofthetestoperator.ThetestandequipmentarepatternedafteramethoddevelopedbyValleyDolomiteCorporation.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:StandardSpecificationforElectrodepositedCoatingsofSilverforEngineeringUse
【原文标准名称】:工程用银电沉积覆层标准试验方法
【标准号】:ASTMB700-1997(2002)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:B08.08.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:金属;覆层;电解镀层;金属覆层;银;金属的
【英文主题词】:Electrodepositedcoatings;silver;
【摘要】:1.1Thisspecificationcoversrequirementsforelectrodepositedcoatingsofsilverusedforengineeringpurposesthatmaybemat,bright,orsemibrightandarenotlessthan98%silverpurity.1.2Coatingsofsilvercoveredbythisspecificationareusuallyemployedforsolderablesurfaces,electricalcontactcharacteristics,highelectricalandthermalconductivity,thermocompressionbonding,wearresistanceofload-bearingsurfaces,andspecialreflectivity.1.3IntheAppendixesimportantcharacteristicsofelectrodepositedsilvercoatingsarebrieflydescribedwhichmustbeconsideredwhenusedinengineeringapplications,namelyelectricalconductivity(seeAppendixX1),silvermigration(seeAppendixX2),thickness(seeAppendixX3),hardness(seeAppendixX4),andatmospherictarnish(seeAppendixX5).1.4Thefollowinghazardscaveatpertainsonlytothetestmethodssectionofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:6P.;A4
【正文语种】:


Product Code:SAE AMS2438
Title:Plating, Chromium Thin, Hard, Dense Deposit
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification covers the engineering requirements thin, hard, dense chromium plating on surfaces of ferrous and nonferrous alloys.