摘要
采用PLD法沉积了TiN层,用显微硬度计、扫描电子显微镜、摩擦磨损试验机、电子拉伸试验机等现代分析测试手段对TiN层性能及断面组织进行了系统考察,用有限元法对TiN层与基体的应力分布进行了模拟分析。同时,还对TiN层在推力轴承推力瓦上的应用进行了初步试验。结果表明,PLD法沉积的TiN层与基体间呈冶金结合,结合强度大于70 MPa。
The TiN coatings were deposited by pulsed laser depositon(PLD).The properties and fracture microstructure of the TiN coatings were investigated by means of microhardometer,scanning electronic microscope,friction wear testing machine,electronic tensile tester.The stress distribution between TiN coatings and matrix was analyzed based on finite-element method.At the same time,the application of TiN coatings on thrust bearing shoe was explored.The results indicate that the bonding between the TiN coatings and matrix is metallurgical.The bonding strength is over 70 MPa.
出处
《金属热处理》
CAS
CSCD
北大核心
2011年第5期62-67,共6页
Heat Treatment of Metals
基金
浙江省教育厅科研项目(Y200909581)
嘉兴市科技计划项目(2009AY2007)
关键词
脉冲激光沉积(PLD)TiN层
有限元法
性能
断面组织
应用
pulsed laser deposition
TiN coatings
finite-element method(FEM)
properties
sectional microstructure
application