论文部分内容阅读
研究了不同温度下 Fe3Al基合金冲击韧性的变化规律 ,确定了冲击载荷下该合金的韧 -脆转化温度 ,考察了冲击载荷下该合金的断裂方式、晶粒组织和位错运动的变化情况
The change law of impact toughness of Fe3Al-based alloy at different temperatures was studied. The tough-brittle transition temperature of the alloy under impact load was determined. The fracture mode, grain structure and dislocation movement of the alloy under impact load were investigated