| 改进的等离子体电解工艺制备氧化锆陶瓷薄膜及其性能 |
| |
| 引用本文： | 王丽,陈砺,严宗诚,王红林,彭家志. 改进的等离子体电解工艺制备氧化锆陶瓷薄膜及其性能[J]. 硅酸盐学报, 2009, 37(5): 783-787 |
| |
| 作者姓名： | 王丽 陈砺 严宗诚 王红林 彭家志 |
| |
| 作者单位： | 华南理工大学化学与化工学院,广东省绿色化学产品技术重点实验室,广州,510640;华南理工大学化学与化工学院,广东省绿色化学产品技术重点实验室,广州,510640;华南理工大学化学与化工学院,广东省绿色化学产品技术重点实验室,广州,510640;华南理工大学化学与化工学院,广东省绿色化学产品技术重点实验室,广州,510640;华南理工大学化学与化工学院,广东省绿色化学产品技术重点实验室,广州,510640 |
| |
| 摘 要： | 为改善氟锆酸盐电解液的老化现象,以氟锆酸盐为主电解液,在其中加入少量NaH2PO4 H3P04,对AZ31镁合金进行等离子体电解氧化处 理,制得氧化锆陶瓷薄膜.用扫描电镜、X射线衍射及能谱分析检测了添加剂对陶瓷薄膜的形貌特征、元素及物相组成的影响.结果表明:添加剂改 变了电解液体系的放电特性,能有效抑制氟锆酸盐电解液的老化;添加剂的加入能够提高膜中氧化锆的含量,且降低了F在膜中的含量.制得的氧化 锆薄膜能有效提高AZ31镁合金的耐腐蚀性能.
|
| 关 键 词： | 陶瓷薄膜 等离子体电解氧化 氧化锆 镁合金 |
PERFORMANCE EVALUATION AND PREPARATION OF MODIFIED PLASMA ELECTROLYTIC OXIDATION OF ZIRCONIA CERAMIC COATINGS |
| |
| WANG Li,CHEN Li,YAN Zongcheng,WANG Honglin,PENG Jiazhi. PERFORMANCE EVALUATION AND PREPARATION OF MODIFIED PLASMA ELECTROLYTIC OXIDATION OF ZIRCONIA CERAMIC COATINGS[J]. Journal of The Chinese Ceramic Society, 2009, 37(5): 783-787 |
| |
| Authors: | WANG Li CHEN Li YAN Zongcheng WANG Honglin PENG Jiazhi |
| |
| Affiliation: | School of Chemistry & Chemical Engineering;South China University of Technology;Guangdong Provincial Laboratory of Green Chemical Technology;Guangzhou 510640;China |
| |
| Abstract: | In order to improve the aging of fluorozirconate electrolyte,zirconia ceramic coatings were fabricated on AZ31 magnesium alloys by plasma electrolytic oxidation in a potassium fluorozirconate electrolyte solution with sodium dihydrogen phosphate and phosphoric acid as additives.The effects of additives on the surface characteristics,element contents and phase composition of the coatings were investigated by scanning electron microscopy,X-ray diffraction and energy dispersive X-ray spectroscopy.The results i... |
| |
| Keywords: | ceramic thin film plasma electrolytic oxidation zirconia magnesium alloy |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
