Beded on research and application for years,the effect of the isothermal forging and heat treatment technolegies of LC9 aluminium alloy forgings on its structure and properties was discussed.

• 在试验研究和多年来生产应用的基础上，就LC9铝合金锻件的等温锻造和热处理工艺对组织与性能的影响进行了分析讨论。