浅析低压铸造铝合金气缸盖加工性能的影响因素

Influence factors of aluminum alloy cylinder head on machining property in low pressure casting

本文结合低压铸造4G9型气缸盖加工性能改良的实例,从合金成分、热处理工艺及合金金相组织几方面进行详细阐述。

According to examples of improved machining performance, a detailed description is pres- ented from the aspects of alloying component, heat treatment process and alloy microstructure.