采用8％(摩尔分数)YSZ粉末(d50=700 nm)配置熔射悬浮液料,比较了送料气压、熔射功率对液流和雾化等离子射流形态特征的影响.利用SEM对制备涂层的微观组织进行表征,结果表明:雾化较液流液料输送方式制备涂层组织结构更致密,两种液料输送方式下熔射距离的增加均导致部分熔融粒子增多,其有助于形成孔隙结构.基于雾化送料制备了厚度为30μm,孔隙率为1.5％的精细结构YSZ涂层,可用于固体氧化物燃料电池的电解质层.
参考文献
| [1] | 汪刘应,王汉功.多功能微弧等离子喷涂技术与应用[M].北京:科学出版社,2010.WANG Liu-ying,WANG Han-gong.Multi-Function Micro-Plasma Spraying Technology and Application[M].Beijing:Science Press,2010.,2010. |
| [2] | VAβEN R,KAβNER H,MAUER G,et al .Suspension plasma spraying:process characteristics and applications[J].Journal of Thermal Spray Technology,2010,19:219-225.,2010. |
| [3] | BACCIOCHINI A,MONTAVON G,ILAVSKY J,et al .Porous architecture of SPS thick YSZ coatings structured at the nanometer scale[J].Journal of Thermal Spray Technology,2010,19:198-206.,2010. |
| [4] | FAZILLEAU J,DELBOS C,RAT V,et al .Phenomena involved in suspension plasma spraying part 1:suspension injection and behavior[J].Plasma Chemistry and Plasma Processing,2006,26 |
| [5] | TOMASZEK R,PAWLOWSKI L,GENGEMBRE L,et al .Microstructure of suspension plasma sprayed multilayer coatings of hydroxyapatite and titanium oxide[J].Surface and Coatings Technology,2007,201(16):7432-7440.,2007. |
| [6] | KASSNER H,SIEGERT R,HATHIRAMANI D,et al .Application of suspension plasma spraying (SPS) for manufacture of ceramic coatings[J].Journal of Thermal Spray Technology,2008,17(1):115-123.,2008. |
| [7] | RUI D M,ZHANG H O,WANG G L,et al .Fabrication of finely structured silicon-supported SOFC with anode deposited by multiphase plasma spraying[J].Journal of Materials Processing Technology,2012,212 |
| [8] | 夏卫生,张海鸥,王桂兰,邹阳,杨云珍.固体氧化物燃料电池核心部件的液料等离子熔射制备工艺[J].功能材料,2008(09):1552-1554. |
| [9] | 许艳华,李强.悬浮液等离子喷涂与常规等离子喷涂纳米结构陶瓷涂层的研究[J].中国表面工程,2010(01):51-56. |
| [10] | RAMPON R,FILIATRE C,BERTRAND G .Suspension plasma spraying of YPSZ coatings:suspension atomization and injection[J].Journal of Thermal Spray Technology,2008,17(1):105-114.,2008. |
| [11] | FAUCHAIS P,MONTAVON G .Latest developments in suspension and liquid precursor thermal spraying[J].Journal of Thermal Spray Technology,2010,19:226-239.,2010. |
| [12] | PAWLOWSKI L .Suspension and solution thermal spray coatings[J].Surface and Coatings Technology,2009,203 |
| [13] | WALDBILLIG D,KESLER O .Characterization of metal-supported axial injection plasma sprayed solid oxide fuel cells with aqueous suspension plasma sprayed electrolyte layers[J].Journal of Power Sources,2009,191(2):320-329.,2009. |
| [14] | XU J P,FANG J C,LI Z G .Plasma jet imaging by CCD technol ogy in rapid molding manufacturing[J].Journal of Materials Processing Technology,2002,129 |
| [15] | 章桥新,王晓辉,张亮 .等离子喷涂纳米ZrO2 8% Y2O3涂层的结构及性能[J].材料保护,2009,42(1):52-55.ZHANG Qiao-xin,WANG Xiao-hui,ZHANG Liang.The structure and properties of nanometer ZrO2 8% Y2O3 coating by plasma spraying[J].Materials Protection,2009,42 (1):52-55.,2009. |
| [16] | 朱海云,孙宏飞,李业超.等离子喷涂纳米陶瓷涂层的显微组织及结构分析[J].材料保护,2009(04):51-53. |
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