低碳钢表面抛丸加速制备纳米铝化物涂层的研究

材料热处理学报, 2006, 27(4): 101-104. doi: 10.3969/j.issn.1009-6264.2006.04.024

低碳钢表面抛丸加速制备纳米铝化物涂层的研究

詹肇麟 ^1, , 何业东 ^2, , 王德仁 ^3, , 高维 ^4,

1.北京科技大学北京市腐蚀磨蚀与表面技术重点实验室,北京,100083;昆明理工大学机电工程学院,云南,昆明,650093

2.北京科技大学北京市腐蚀磨蚀与表面技术重点实验室,北京,100083

3.北京科技大学北京市腐蚀磨蚀与表面技术重点实验室,北京,100083

4.奥克兰大学化学与材料工程系,奥克兰

基金项目: 国家自然科学基金(50271010)

关键词：纳米涂层 , 表面纳米化 , 抛丸过程 , 铁铝化合物涂层

An investigation on formation of Fe-Al nano-intermetallics coatings asisted by ball peening process

将粉末包埋渗铝与抛丸过程相结合,在440-600℃相对较低的温度范围内,在低碳钢表面制备纳米结构的铝化物涂层.涂层为单层结构,均匀致密,呈现纳米结构特征,晶粒尺寸20nm左右.涂层由富铝相Fe-Al化合物组成,主要有η-Fe2Al5相和少量的θ-FeAl3相和β-FeAl相.合金球的冲击作用导致表面纳米化,加速表面原子扩散过程,使铝化物涂层可以在相对较低的温度下形成.

参考文献

[1]	A. F. Jankowski;M. A. Wall;A. W. Van Buuren;T. G. Nieh;J. Wadsworth .From nanocrystalline to amorphous structure in beryllium-based coatings[J].Acta materialia,2002(19):4791-4800.
[2]	Lau ML.;He J.;Schweinfest R.;Ruhle M.;Levi CG.;Lavernia EJ. .Synthesis and characterization of nanocrystalline Cu-Al coatings[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2003(1/2):231-242.
[3]	Lu K;Lu J;Tao NR;Sui ML .Surface nanocrystallization of iron induced by ultrasonic shot peening[J].Nanostructured Materials,1999(4):433-440.
[4]	G. Liu;J. Lu;K. Lu .Surface nanocrystallization of 316L stainless steel induced by ultrasonic shot peening[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(1):91-95.
[5]	G. Liu;S.C. Wang;X.F. Lou .LOW CARBON STEEL WITH NANOSTRUCTURED SURFACE LAYER INDUCED BY HIGH-ENERGY SHOT PEENING[J].Scripta materialia,2001(8-9):1791-1795.
[6]	张洪旺,刘刚,黑祖昆,吕坚,卢柯.表面机械研磨诱导AISI 304不锈钢表层纳米化Ⅱ.晶粒细化机理[J].金属学报,2003(04):347-350.
[7]	张洪旺,刘刚,黑祖昆,吕坚,卢柯.表面机械研磨诱导AISI 304不锈钢表层纳米化Ⅱ.晶粒细化机理[J].金属学报,2003(04):347-350.
[8]	Tong W P;Tao N R;Wang Z B et al.Nitriding iron at lower temperatures[J].Science,2003,299:686-688.
[9]	J.F. Gu;D.H. Bei;J.S. Pan .Improved nitrogen transport in surface nanocrystallized low-carbon steels during gaseous nitridation[J].Materials Letters,2002(5):340-343.
[10]	Bedford G M;Boustead J .Formation of intermetallic compounds in alumimium-coated steel strip produced by Elphal process[J].Metals and Technology,1974,1:233-240.
[11]	Zhaolin Zhan;Yedong He;Deren Wang .Low-temperature processing of Fe-Al intermetallic coatings assisted by ball milling[J].Intermetallics,2006(1):75-81.

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低碳钢表面抛丸加速制备纳米铝化物涂层的研究

An investigation on formation of Fe-Al nano-intermetallics coatings asisted by ball peening process

参考文献