采用凝胶注模成形工艺制备Fe-Cu-C合金,研究了该合金体系中不同固相体积分数对凝胶注模干燥速率和干燥收缩的影响,以及不同粒度所能达到的最大固相体积分数及其对干燥速率和干燥收缩的影响.并用此工艺制备出了相对密度为90%,抗拉强度为365MPa,抗弯强度为1080MPa,且组织均匀、形状复杂的Fe-PCu-C合金.
参考文献
| [1] | NOVICH B E.Cost effective technology for high performance ceramic heat engine components[A].Singapore:World-Scientific,1995:846-852. |
| [2] | LANGE F F;VALAMAKANNI B V .Method for preparation of dense ceramic products[P].USA 5188780,1993-02-03. |
| [3] | BERGSTRON L .Method for forming ceramic powders by temperature induced flocculation[P].USA 5340532,1994-08-23. |
| [4] | GRAULE T J;GAUCKLER L J;BAADER F H .Process for fabrication of ceramie green bodies by double layer compression[P].Swiss Patent 01096,1993-06-01. |
| [5] | OMATETE O O;POLLINGER J P.Gelcasting and aqueous injection madding for silicon nitride structural ceramics[A].California:Laboratory at UCSB,1997 |
| [6] | JANNEY M A .Gelcasting-a new way to form large near-netshape ceramic parts[J].Materials Technology,1994,9(5-6):97-105. |
| [7] | YOUNG A C;OMATETE O O .Gelcasting of alumina[J].Journal of the American Ceramic Society,1997,74(03):612-518. |
| [8] | ABBAS E N;HARN Y P;DRASKOVICH B S et al.Phycical model for the drying gelcast ceramics[J].Journal of the American Ceramic Society,1999,82:513-520. |
| [9] | 马莒生.精密合金及粉末冶金材料[M].北京:机械工业出版社,1980 |
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