THE OXIDATION RESISTANCE OF MOSI2 COMPOSITES

被引:47
作者
LEE, EW
COOK, J
KHAN, A
MAHAPATRA, R
WALDMAN, J
机构
[1] Naval Air Development Center (NADC), Warminster, Pennsylvania
来源
JOM-JOURNAL OF THE MINERALS METALS & MATERIALS SOCIETY | 1991年 / 43卷 / 03期
关键词
D O I
10.1007/BF03220165
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Recent work at the Naval Air Development Center demonstrates that the oxidation resistance of MoSi2 is not significantly reduced by XD(TM) compositing. The MoSi2 + SiC material exhibited an oxidation resistance equal to or better than that of base MoSi2. This excellent oxidation resistance, in conjunction with the enhanced high-temperature strength provided by XD particles, makes these materials highly attractive for use as future gas turbine engine materials. The problem of low room-temperature ductility and fracture toughness will be approached by incorporating other types of reinforcement phases.
引用
收藏
页码:54 / 57
页数:4
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