Microstructural Characterization of Ni-AI Alloyed Layer under Laser Rapid Solidification Condition
Nickel layer electroless deposited on aluminum substrate was alloyed by Nd-YAG pulsed laser irradiation. Solidification microstructure was characterized through cross section, showing typical microstructure that were located in upper and middle melted zone and interface of melted pool and substrate, respectively. The microstructure was analyzed by transmission electron microscopy (TEM). Followed by the observations, the eutectic growth process was analyzed.
Laser irradiation Solidification microstructure Eutectic growth
Yue.Yang Hua. Wu
Key Laboratory of Advanced Structural Materials, Ministry of Education,Changchun University of Technology, Changchun 130012, P.R. China
国际会议
2011 International Conference on Mechatronics and Materials Processing(2011年机电一体化与材料加工国际会议 ICMMP)
广州
英文
565-568
2011-11-18(万方平台首次上网日期,不代表论文的发表时间)