| 工艺条件对Al(OH_3)-Y(OH_3)/ZrB_2复合粉体包裹效果的影响研究 |
| |
| 引用本文： | 宋杰光,王芳,许婷,熊勇锋,马永红,吴世斌,刘银银. 工艺条件对Al(OH_3)-Y(OH_3)/ZrB_2复合粉体包裹效果的影响研究[J]. 材料导报, 2011, 25(16) |
| |
| 作者姓名： | 宋杰光 王芳 许婷 熊勇锋 马永红 吴世斌 刘银银 |
| |
| 作者单位： | 九江学院材料工程系,九江市绿色再制造重点实验室,九江332005 |
| |
| 基金项目： | 江西省教育厅青年科学基金项目(GJJ09595); 江西省教育科学“十一五”规划课题(09YB449); 九江学院大学生自主创新性实验项目(09XSCXXSY13) |
| |
| 摘 要： | 二硼化锆(ZrB2)具有许多优异的物理和化学性能,因此其应用非常广泛。为了改善ZrB2难于致密化和高温下易氧化的缺点,采用共沉淀法研究了pH值、溶液浓度、滴定速度和反应时间对Al(OH3)-Y(OH)3/ZrB2复合粉体包裹效果的影响,通过透射电镜表征技术对各种工艺制备的复合粉体进行形貌分析,得出适宜的包裹条件分别为pH=9,溶液浓度为[Al3+]=0.017mol/L、[Y3+]=0.01mol/L,滴定速度为0.05mL/s,反应时间为60min。
|
| 关 键 词： | 二硼化锆 工艺条件 包裹效果 共沉淀法 |
Effect of Technological Condition on Microphotograph of Al(OH)_3-Y(OH)_3/ZrB_2 Composite Powders |
| |
| SONG Jieguang,WANG Fang,XU Ting,XIONG Yongfeng,MA Yonghong,WU Shibin,LIU Yinyin. Effect of Technological Condition on Microphotograph of Al(OH)_3-Y(OH)_3/ZrB_2 Composite Powders[J]. Materials Review, 2011, 25(16) |
| |
| Authors: | SONG Jieguang WANG Fang XU Ting XIONG Yongfeng MA Yonghong WU Shibin LIU Yinyin |
| |
| Affiliation: | SONG Jieguang,WANG Fang,XU Ting,XIONG Yongfeng,MA Yonghong,WU Shibin,LIU Yinyin(Jiujiang Key Laboratory of Green Remanufacturing,Department of Materials Engineering,Jiujiang University,Jiujiang 332005) |
| |
| Abstract: | Zirconium diboride(ZrB2) has some excellent physical performance and chemical stability,it has been widely applied in a lot of fields.In order to improve disadvantages of ZrB2 that the sintering densification of ZrB2 is too difficult,and it is easily oxidized at high temperature,the effect of technological condition on the microphotograph of Al-(OH)3-Y(OH)3/ZrB2 composite powders is researched by the coprecipitation method.Through analysis with TEM,the conditions of synthesizing Al(OH)3-Y(OH)3/ZrB2 composit... |
| |
| Keywords: | zirconium diboride technological condition coating quality coprecipitation method |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
