铜基体超音速火焰喷涂碳化物涂层界面研究Investigation of Interface Between Copper and Carbides Coating Deposited by HVOF Spray Process
侯利锋,卫英慧
摘要(Abstract)：
使用扫描电子显微镜及透射电子显微镜,对铜基体超音速火焰喷涂(HVOF)碳化物涂层的形成过程、组织结构和界面形态进行了研究。结果表明,HVOF涂层界面显微组织非常复杂,存在纳米晶、非晶和大量位错胞。非晶是粘结相在喷涂中受热、骤冷形成的,而涂层中的纳米晶来自半熔碳化物的破碎。
关键词(KeyWords)： 超音速火焰喷涂(HVOF);铜;涂层;界面
基金项目(Foundation): 山西省青年科学基金 (2 0 0 4 1 0 2 3)
作者(Author): 侯利锋,卫英慧
参考文献(References)：
- 1 LegerAC ,VardelleM ,VardelleA ,etal.Thermalspray:PracticalSolutionsforEngineeringProblems,ASMInternational,MaterialsPark,OH ,1996,623.
- 2 LagouxJG ,DallaireS ,ThermJ.SprayTechnol,1995,4(4):295.
- 3 MoreauC ,GougeonP ,LamontagneM .JThermSprayTechnol,1995,4(1):25.
- 4 GuilemanJM ,NuttingJ,SobolevVV ,etal.Interfacestructuresofhighvelocityoxy fuelsprayedWC Cocoatingonacoppersubstrate[J].MaterialsScienceandEngineering,1997,A232:119～128.
- 5 AucockBW ,LavinPB .NovelCompositecoatingtechnologyinprimaryandconversionindustryapplications[J].SurfaceandCoatingTechnology,2003,163～164:62～66.
- 6 GuilemanyJM ,NuttingJ,DongZ ,etal.TheinfluenceofWC CoHVOFthermalsprayingonthemicrostructureanAl4%alloysubstrate[J].ScriptaMetalletMater,1995,33(7):1055～1062.
- 7 SobolevVV ,GuilemanyJM ,CaleroJA .HeattransferduringtheformationofanHVOFsprayedWC Cocoatingonacoppersubstrate[J].JournalofMaterialsProcessingTechnology,1999,96:1～8.
- 8 邵贝羚,刘安生,王晓华,等.喷涂硬质合金界面的研究[J].稀有金属,1997,21(1):1～6.
- 9 LiaH ,KhoraKA ,CheangP .Titaniumdioxidereinforcedhydroxyapatitecoatingsdepositedbyhighvelocityoxy fuel(HVOF)spray[J].Biomaterials,2002,23:85～91.
- 10 TrompetterWJ,MarkwitzA ,HylandM .Roleofoxidesinhighvelocitythermalspraycoatings[J].NuclearInstrumentsandMethodsinPhysicsResearch,2002,190:518～523.
- 11 MishinOV ,GertsmanVY ,ValievRZ ,etal.GrainBoundarydistributionandtextureinultrafine grainedcopperproducedbysevereplasticdeformation[J].ScriptaMaterial,1996,35(7):873～878.
- 12 LiuG ,LuJ,LuK .Surfacenanocrystallizationof316Lstainlesssteelinducedbyultrasonicshotpeening[J].MaterialsScienceandEngineering,2000,A286:91～95.
文章评论(Comment)：
|
||||||||||||||||||
|
||||||||||||||||||