【摘要】 以Al2 O3,Ni3Al为原料热压烧结得到高韧性复合材料 ,并对材料进行了机械性能测试 ,从Ni3Al的晶体结构、合金化、拔出现象、裂纹偏转等方面对Ni3Al增韧Al2 O3陶瓷机理作了深入研究。更多还原

【Abstract】 A hight tough composite was developed by hot pressing sintering with Al 2O 3 and Ni 3Al as the materials.The mechnical properties were tested by standard method.From the crystal structure,alloying,put out and crack deflection,the toughening machenism of Al 2O 3 by doping Ni 3Al was investigated in details.更多还原