Wear-mechanical properties of filler-added liquid silicon infiltration C/C-SiC composites

被引:32
作者
Kim, Se Young [1 ,2 ]
Han, In Sub [1 ]
Woo, Sang Kuk [1 ]
Lee, Kee Sung [2 ]
Kim, Do Kyung [3 ]
机构
[1] Korea Inst Energy Res, Energy Mat Res Ctr, Taejon, South Korea
[2] Kookmin Univ, Sch Mech Syst Engn, Seoul, South Korea
[3] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
关键词
Silicon carbide matrix composites; Liquid silicon infiltration; Filler; Wear resistance; FIBER-REINFORCED PLASTICS; CERAMIC-MATRIX COMPOSITES; BEHAVIOR; TEMPERATURE; FRICTION; STRENGTH; CARBIDE; SPACE; MICROSTRUCTURE; TOUGHNESS;
D O I
10.1016/j.matdes.2012.07.064
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A carbon fiber reinforced silicon carbide matrix (C/C-SiC) composites material was manufactured by introducing a filler into the liquid silicon infiltration (LSI) process. The filler consisted of Si: Carbon black = 1: 1 mixed with a phenol resin. Use of the filler resulted in a negligible reduction in the residual free Si of approximately 0.7% but increased 15% of reacted SiC amount. Dilatometer and X-ray diffraction (XRD) evaluations also confirmed improved formation of reaction-bonded silicon carbide (SiC) in the matrix. The wear rate was decreased more than 2.5-fold, indicating significantly improved wear-resistance properties. However, flexural strength gradually decreased and fiber damage was observed in fracture surface with increases in filler content. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:107 / 113
页数:7
相关论文
共 34 条
[1]  
[Anonymous], C132708 ASTM
[2]  
[Anonymous], C116102C ASTM
[3]  
ASTM, G9995A ASTM
[4]  
Bansal N.P., 2005, Handbook of ceramic composites
[5]  
Belitskus D., 1989, Materials & Design, V10, P2, DOI 10.1016/0261-3069(89)90028-9
[6]   TEM structure of (PyC/SiC)n multilayered interphases in SiC/SiC composites [J].
Bertrand, S ;
Droillard, C ;
Pailler, R ;
Bourrat, X ;
Naslain, R .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (01) :1-13
[7]   SiC/SiC minicomposites with nanoscale multilayered fibre coatings [J].
Bertrand, S ;
Pailler, R ;
Lamon, J .
COMPOSITES SCIENCE AND TECHNOLOGY, 2001, 61 (03) :363-367
[8]  
Bulau J. R., 1988, IEEE 1988 Ultrasonics Symposium. Proceedings (IEEE Cat. No.88CH2578-3), P1057, DOI 10.1109/ULTSYM.1988.49540
[9]   INFLUENCE OF GRAIN-SIZE, FREE SILICON CONTENT AND TEMPERATURE ON THE STRENGTH AND TOUGHNESS OF REACTION-BONDED SILICON-CARBIDE [J].
CHAKRABARTI, OP ;
GHOSH, S ;
MUKERJI, J .
CERAMICS INTERNATIONAL, 1994, 20 (05) :283-286
[10]   Growth of SiC particles in reaction sintered SiC [J].
Chakrabarti, OP ;
Das, PK ;
Mukerji, J .
MATERIALS CHEMISTRY AND PHYSICS, 2001, 67 (1-3) :199-202