以自制的纳米FeS-SiC复合粉末为原料,采用等离子喷涂技术制备了纳米结构FeS-SiC复合涂层.纳米粉末及涂层的形貌、成分、结构和物相组成分别由SEM,EDS,XRD表征.实验结果表明,纳米FeS-SiC复合粉末经造粒后的颗粒尺寸分布在20～80μm,流动性好,适于等离子喷涂.等离子喷涂纳米FeS-SiC复合涂层的晶粒呈现两种尺寸分布,一种是30～80nm的小晶粒,另一种是100～200nm的大晶粒.涂层的物相主要由FeS和SiC组成,还含有少量的Fe1-xS和氧化物.涂层的气孔率大约为19%.
参考文献
| [1] | Zhu Ying-chun;Ding Chuan-xian;Yukimurac K et al.Deposition and characterization of nanostructured WC-Co coating[J].Ceramics International,2001,27:669-674. |
| [2] | Goberman D;Sohn Y H;Shaw L et al.Microstructure development of Al203-13wt%TiO2 plasma sprayed coatings derived from nanocrystalline powders[J].Acta Materialia,2002,50:1141-1152. |
| [3] | Chen H.;Ding CX. .Nanostructured zirconia coating prepared by atmospheric plasma spraying[J].Surface & Coatings Technology,2002(1):31-36. |
| [4] | Lima RS.;Berndt CC.;Kucuk A. .Evaluation of microhardness and elastic modulus of thermally sprayed nanostructured zirconia coatings[J].Surface & Coatings Technology,2001(2/3):166-172. |
| [5] | You Wang;Stephen Jiang;Meidong Wang;Shihe Wang;T. Danny Xiao;Peter R. Strutt .Abrasive wear characteristics of plasma sprayed nanostructured alumina/titania coatings[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2000(2):176-185. |
| [6] | Chen Huang;Zhou Xia-ming;Ding Chuan-xian .Investigation of the thermomechanical properties of a plasma-sprayed nanostructured zirconia coating[J].Journal of the European Ceramic Society,2003,23:1449-1455. |
| [7] | Wang Hai-dou;Zhuang Da-ming;Wang Kun-lin .Comparison of the tribological properties of an ion sulfurized coating and a plasma sprayed FeS coating[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2003(1/2):321-327. |
| [8] | I. Ahmed;T. L. Bergaman .Thermal modeling of plasma spray deposition of nanostructured ceramics[J].Journal of Thermal Spray Technology,1999(2):315-322. |
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