碳化硅陶瓷制备技术发展研究综述.docx
碳化硅陶瓷制备技术发展研究综述
目录
碳化硅陶瓷制备技术发展研究综述(1)........................4
内容描述................................................4
1.1研究背景...............................................4
1.2研究意义...............................................5
1.3国内外研究现状.........................................6
碳化硅陶瓷的基本特性....................................6
2.1物理特性...............................................7
2.2化学特性...............................................8
2.3机械特性...............................................9
碳化硅陶瓷的制备方法...................................10
3.1传统制备方法..........................................11
3.1.1粉末冶金法..........................................12
3.1.2热压烧结法..........................................13
3.1.3热等静压法..........................................14
3.2新型制备方法..........................................14
3.2.1激光烧结法..........................................16
3.2.2水热合成法..........................................16
3.2.3气相沉积法..........................................17
碳化硅陶瓷的关键制备技术...............................17
4.1粉末制备技术..........................................18
4.1.1粉末特性对陶瓷性能的影响............................18
4.1.2粉末制备工艺研究....................................19
4.2烧结技术..............................................20
4.2.1烧结机理............................................21
4.2.2烧结工艺优化........................................22
4.3添加剂与助剂技术......................................22
4.3.1添加剂种类及作用....................................23
4.3.2助剂的选择与应用....................................24
碳化硅陶瓷的性能与应用.................................25
5.1性能评价方法..........................................26
5.2应用领域..............................................27
5.2.1高温结构材料........................................27
5.2.2耐磨材料............................................28
5.2.3隔热材料............................................30
碳化硅陶瓷制备技术发展趋势.............................30
6.1技术创新方向..........................................31
6.2绿色环保制备技术...............................