采用连铸连锻的技术防治合金铸件缺陷

Solution to the Defect of Aluminium Alloy Foundry Goods by Continuous Casting and Forging Process

分析了7A04铝合金铸造工艺中出现各种缺陷的成因,在现有生产设备的基础上提出采用连铸连锻工艺降低7A04铝合金铸造缺陷出现的几率,验证了连铸连锻工艺的可行性,指出了采用连铸连锻工艺的注意事项。

This paper analyzes the cause of formation of defects in casting procedures of 7A04 aluminium alloy, suggests a tech- nique of continuous casting and forging process based on the existing facihies, proves the feasibility and points out the precautions.