Nb/Nb5Si3复合材料具有高熔点、低密度以及良好的室温韧性和高温强度,被认为是下一代航空发动机中极具竞争力的超高温结构材料.本文介绍了这种复合材料的主要制备方法、组织结构和力学性能,并展望了其发展前景.
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