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Ｎｂ/Ｓｉ二元合金基复合材料是一种很有前途的高温结构材料 ,在这种双相复合材料之中固溶铌提供室温韧性而Ｎｂ5Ｓｉ3 提供高温强度 ,这种复合材料在高温下具有高度的热力学稳定性和显微组织稳定性。日本超高温材料研究所等单位研究了利用球磨粉末的反应热压法制取铌 /硅化铌
Nb / Si binary alloy-based composites is a promising high-temperature structural material, in which dual-phase composite niobium solid solution to provide room temperature toughness and Nb5Si3 to provide high temperature strength, the composite material at high temperatures have a high degree of Thermodynamic stability and microstructure stability. Japan Institute of ultra-high temperature materials and other units studied the use of ball milling powder reaction hot pressing niobium / niobium silicide