以气相生长炭纤维含浸酚醛树脂后经炭化及石墨化处理,制成炭/炭复合材料.观察了不同纤维百分含量的复合材料在升温过程的微细结构及物性之变化,探讨了其强度及电性的变化,并以扫瞄式电子显微镜(SEM)观察破断表面,观察各种复合材料经不同温度处理后之破坏行为.研究结果显示,以气相生长炭纤维所制复材经温度处理后,可以改善其抗弯强度及导电性,最佳纤维含量质量分数为0.5*#%.超过此比率后,制成之复合材料无论是空孔率或强度皆呈下降.
参考文献
| [1] | Savage G.Carbon-Carbon Composite[M].London: CHAPMAN ＆ HALL,1993:33. |
| [2] | 立早.炭纤维增强复合材料[J].新型炭材料,1999(04):79. |
| [3] | 李贺军.炭/炭复合材料[J].新型炭材料,2001(02):79-80. |
| [4] | Ishioka M;Okada T;Matsubara K .Pre-paration of vapor-grown carbon fibers by floating catalyst method in Linz- Donawitz converter gas:influence of catalyst size[J].Carbon,1993,31(05):699-703. |
| [5] | Gordeyev S A;Macedo F J;Ferreira J A.Transport properties of polymer-vapour grown carbon fiber composites[J].Physica,2000(279):33-36. |
| [6] | 李安邦.气相生长炭纤维[J].新型炭材料,1999(03):79. |
| [7] | Manocha L M;Yasuda E;Tanabe Y et al.Effect of carbon fiber surface treatment on mechanical properties of C/C composites[J].Carbon,1988,26(03):333-338. |
| [8] | Mckee D W .Oxidation behavior and protection of carbon/carbon composites[J].Carbon,1987,25:551. |
| [9] | Patton R.D.;Pittman C.U. .Vapor grown carbon fiber composites with epoxy and poly(phenylene sulfide) matrices[J].Composites, Part A. Applied science and manufacturing,1999(9):1081-1091. |
| [10] | CARNEIRO O S;Covas J A;Bernardo C A et al.Production and assessment of polycarbonate composites reinforced with vapour-grown carbon fibers[J].Composites Science and Technology,1998,58:401-407. |
| [11] | Ting JM.;Lake ML. .VAPOR-GROWN CARBON-FIBER REINFORCED CARBON COMPOSITES[J].Carbon: An International Journal Sponsored by the American Carbon Society,1995(5):663-667. |
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