Magnesium alloy as a new type of metal material has been widely used in many fields.However,magnesium has the hcp struct......

用等通道转角挤压试验分析方法结合位错理论,研究等通道转角挤压硅铝合金组织中针状共晶硅在挤压过程中晶粒细化和断裂过程.结果表......