熔模真空吸铸工艺,又称CLA法,是近年来出现的一项新型铸造工艺。航空部庆安机器厂和301所在清华大学等单位研究的基础上,对该项成型工艺进行了深入研究,并试制成功了程序控制半自动熔模真空吸铸机。 航空部于83年9月16～17日对该项成果进行了鉴定。通过对吸铸工艺的补缩效应、充型能力和对 Investment vacuum casting process, also known as CLA method, is a new type of casting process in recent years. Ministry of Aviation Qing’an Machinery Factory and 301 in Tsinghua University and other units on the basis of research on the molding process conducted in-depth study and trial success of the program-controlled semi-automatic investment vacuum casting machine. The Department of Aviation conducted the appraisal of this achievement from September 16 to September 17, Through the absorption of the casting process effects, filling capacity and right