1. 毕业设计（论文）的内容和要求
金属表面陶瓷化是一种常用的表面处理方式，具有耐腐蚀、抗摩擦的优点。
随着激光熔覆工艺的发展，越来越多的学者通过激光熔覆的方式在金属表面生成陶瓷涂层，以达到增强金属耐磨性能和耐蚀性能的目的。
但是粉末的球形度及粒径分布对涂层的致密性有很大的影响，从而影响陶瓷涂层的耐蚀性能。
2. 参考文献
[1] G. Y. Zhao;C. W. Zhu and V. Hlavacek.Fluidization of micron-size ceramic powders in a small-diameter fluidized bed[J].Powder Technology.1994,Vol.79(NO.3)：227-235. [2] Lin, SJ (Lin, Shaojie)1;Ye, F (Ye, Feng)1;Ding, JJ (Ding, Junjie)1;Yang, CP (Yang, Chunping)1;Ma, J (Ma, Jie)1;Dong, SL (Dong, Shangli)1;Liu, Q (Liu, Qiang)1.Effects of pore diameters on phase, oxidation resistance, and thermal shock resistance of the porous Si2N2O ceramics[J].Journal of the American Ceramic Society.2017,Vol.100(No.5)：2190-2198. [3] Liu, JX (Liu, Jingxiong)1;Xiao, HM (Xiao, Hanning)1;Guo, WM (Guo, Wenming)1;Gao, PZ (Gao, Pengzhao)1;Liang, JJ (Liang, Jianjun)1.Spheroidization of SiC powders and their improvement on the properties of SiC porous ceramics[J].Ceramics International.2018,Vol.44(No.4)：3830-3836. [4] Hongyu Xing;Bingqiang Liu;Jing Sun;Bin Zou.Mechanical properties of Si3N4 ceramics from an in-situ synthesized a-Si3N4/β-Si3N4 composite powder[J].Ceramics International.2017,Vol.43(No.2)：2150-2154. [5] Hol?apek, O.;Machovec, J.;Pokorn?, J..Study of pore structure of refractory concrete with ceramic powder addition(Conference Paper)[J].AIP Conference Proceedings.2019.[6] Chang Woo Gal;Gi Woung Song;Woon Hyung Baek;Hyung Kyu Kim;Dae Keun Lee;Ki Wook Lim;Seong Jin Park.Fabrication of pressureless sintered Si3N4 ceramic balls by powder injection molding[J].Ceramics International.2018.
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