Simultaneous synthesis and densification of MoSi2-20vol.%Nb composite and MoSi2-20vol.%ZrO2 composite by field-activated and pressure-assisted combustion

被引:3
作者
Shon, IJ [1 ]
Kim, HC [1 ]
Rho, DH [1 ]
机构
[1] Chonbuk Natl Univ, Dept Mat Engn, Ind Technol Res Inst, Chonbuk 560757, South Korea
来源
METALS AND MATERIALS-KOREA | 1999年 / 5卷 / 01期
关键词
MoSi2; MoSi2-ZrO2; composite; MoSi2-Nb composite; combustion synthesis; field-activated combustion synthesis; SHS;
D O I
10.1007/BF03026004
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A method to simultaneously synthesize and consolidate MoSi2-20vol.%Nb composite and MoSi2-20vol.% ZrO2 composite from powders of Mo, Si, Nb and ZrO2 was investigated. Combustion synthesis was carried out under combined electric field and mechanical pressure. Highly dense MoSi2-20vol.%Nb and MoSi2-20vol.%ZrO2 composites up to 96% of theoretical density were produced from powders of Mo, Si, Nb and ZrO2 with 60MPa of pressure and 3000A of current on the reactant.
引用
收藏
页码:49 / 54
页数:6
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