作者: J.H Schneibel , M.J Kramer , D.S Easton
DOI: 10.1016/S1359-6462(01)01227-1
关键词: Materials science 、 Solid solution 、 Alloy 、 Metallurgy 、 Powder metallurgy 、 Metal matrix composite 、 Composite material 、 Intermetallic 、 Silicide 、 Microstructure 、 Fracture toughness
摘要: Abstract A novel technique for fabricating high-temperature molybdenum–silicon–boron intermetallic composites is described. Vacuum annealing of silicide particles resulted in a loss Si, and consequently Mo solid solution layer, at the surfaces. Subsequent consolidation produced microstructure bonded by continuous matrix. The α-Mo imparted significant room temperature fracture toughness.