【摘要】 采用力学性能测试、金相显微分析和TEM等方法。研究了形变热处理工艺对7A04铝合金的组织和性能的影响。结果表明：形变热处理是使7A04铝合金的塑性和强度同时提高的有效途径。更多还原

【Abstract】 The effects of thermomechanical treatment on the structures and properties of 7A04 aluminum alloy were studied by mechanical tensile test,metallographic and TEM analysis.The results show that thermomechanical treatmen is the effective method to increase the strength and plasticity of 7A04 aluminum alloy.更多还原