以ZrOCl2·8H2O为原料采用溶胶凝胶法配置不同浓度的前驱体,用等离子喷涂法制备了ZrO2涂层.用SEM,XRD分析了涂层的显微组织与晶型结构.结果表明,该方法制得的涂层不具备层状组织结构,涂层断面上均匀地分布大小相近的圆状孔隙.涂层的结晶状况随着前驱体料浆的浓度而变化,浓度太大或太小都给涂层带来不利的影响,实验证明0.8mol/L前驱体料浆制备的涂层结晶状况良好;经计算和表征确定涂层内品粒在纳米尺寸范围,明显小于常规方法制备纳米涂层的晶粒.
参考文献
| [1] | 王晋春 .液相等离子喷涂纳米ZrO<,2>/Y<,2>O<,3>涂层的制备、结构和性能研究[D].武汉理工大学,2006. |
| [2] | PADTURE N T;SCHLICHTING K W;BHATIA T et al.To-wards durable thermal barrier coatings with novel microstro-ctures deposited by solution precursor plasma spray[J].Acta Materialia,2001,49:2251-2257. |
| [3] | BHATIA T;OZTURK A;XIE Liang-de et al.Mechanism of ceramic coating deposition in solution precursor plasma spray[J].Journal of Materials Research,2002,17:2363-2372. |
| [4] | Preauchat B.;Drawin S. .Properties of PECVD-deposited thermal barrier coatings[J].Surface & Coatings Technology,2001(0):835-842. |
| [5] | 唐勋海,顾华志,汪厚植,张文杰.氯氧化锆前驱体制备纳米氧化锆的机理探讨[J].无机盐工业,2004(03):14-15,55. |
| [6] | Uwe Schulz;Christoph Leyens;Klaus Fritscher;Manfred Peters;Bilge Saruhan-Brings;Odile Lavigne;Jean-Marc Dorvaux;Martine Poulain;Remy Mevrel;Michaeel Caliez .Some recent trends in research and technology of advanced thermal barrier coatings[J].Aerospace science and technology,2003(1):73-80. |
| [7] | 程旭东,王晋春,李丹虹,韩灿峰,杨章富.液相等离子喷涂制备纳米ZrO2/Y2O3涂层的研究[J].材料保护,2006(06):1-4. |
| [8] | 邓世均.高性能陶瓷涂层[M].北京:化学工业出版社,2004 |
| [9] | 陈煌,丁传贤.等离子喷涂氧化锆纳米涂层显微结构研究[J].无机材料学报,2002(04):882-886. |
| [10] | 梁波,丁传贤.氧化锆纳米等离子涂层的结构与热震性能研究[J].无机材料学报,2006(01):250-256. |
| [11] | 陈煌,林新华,曾毅,丁传贤.热喷涂纳米陶瓷涂层研究进展[J].硅酸盐学报,2002(02):235-239. |
| [12] | LIMA R S;KUCUK A;BERNDT C C .Integrity of nanostru-ctured partially stablized zireonia after plasma spray procersing[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,2001,313:75-82. |
| [13] | Chen H.;Ding CX. .Nanostructured zirconia coating prepared by atmospheric plasma spraying[J].Surface & Coatings Technology,2002(1):31-36. |
| [14] | JIANG Xian-liang;JORDAN E;SHAW L et al.Plasma spray forming of nanostructured composite coatings[J].Journal of Materials Science and Technology,2002,18:287-288. |
| [15] | JIANG Xian-liang;JORDAN E;SHAW L.Deformation behavior of nanostructured ceramic coatings deposited by thermal plasma spray[J].Journal of Materials Science and Technology,2004:20. |
| [16] | 徐滨士;刘世参.中国材料工程大典[M].北京:化学工业出版社,2006:152-153. |
| [17] | 蒋银花,倪良,李澄,殷恒波,张顺利.溶胶-凝胶法制备钇掺杂的纳米氧化锆粉体[J].无机盐工业,2006(02):29-30,35. |
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