传统的喷涂技术制备的ZrO2/Y2O3涂层存在原料需团聚烧结致密,纳米晶粒不定和物理性能不佳等缺点.采用一种新型的液相等离子喷涂法制备了纳米氧化锆热障涂层,初步分析了液相前驱体液滴在等离子焰流中和基体表面的沉积变化过程,研究了雾化液滴尺寸对纳米氧化锆涂层的显微结构,特别是其相结构的影响;同时分析了纳米氧化锆涂层的抗热震循环性能.结果表明,纳米氧化锆涂层可以承受1 000多次的热循环试验,具有优良的抗热震性能.
参考文献
| [1] | 梁波,陈煌.氧化锆涂层（薄膜）的应用与研究[J].硅酸盐通报,2003(06):63-67,74. |
| [2] | Erdal Celik .Preparation and characterization of Al_2O_3-TiO_2 powders by chemical synthesis for plasma spray coatings[J].Journal of Materials Processing Technology,2002(1/3):205-209. |
| [3] | Karthikeyan J;Bberndt C C .Plasma spray synthesis of nanomaterial powders and deposits[J].Materials Science and Engineering A,1997,238:275-286. |
| [4] | Xie LD;Ma XQ;Ozturk A;Jordan EH;Padture NP;Cetegen BM;Xiao DT;Gell M .Processing parameter effects on solution precursor plasma spray process spray patterns[J].Surface & Coatings Technology,2004(1):51-61. |
| [5] | Gell M.;Xie LD.;Ma XQ.;Jordan EH.;Padture NP. .Highly durable thermal barrier coatings made by the solution precursor plasma spray process[J].Surface & Coatings Technology,2004(0):97-102. |
| [6] | Xie LD.;Ma XQ.;Jordan EH.;Padture NP.;Xiao DT.;Gell M. .Deposition mechanisms of thermal barrier coatings in the solution precursor plasma spray process[J].Surface & Coatings Technology,2004(0):103-107. |
| [7] | 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. |
| [8] | 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. |
| [9] | Ozturk A;Cetegen B M .Modeling of plasma assisted formation of precipitates in zirconium containg liquid precursor droplets[J].Materials Science and Engineering A,2004,384:331-351. |
| [10] | 张玉娟,孙晓峰,金涛,赵乃仁,管恒荣,胡壮麒.大气等离子喷涂的YSZ纳米热障涂层的微观结构[J].金属学报,2003(04):395-398. |
| [11] | Kazuhiro Yasuda;Yasuhiro Goto;Hiromitsu Takeda .Influence of Tetragonality on Tetragonal-to-Monoclinic Phase Transformation during Hydrothermal Aging in Plasma-Sprayed Yttria-Stabilized Zirconia Coatings[J].Journal of the American Ceramic Society,2001(5):1037-1042. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%