一、前言日本引进美国Ashland公司研制的冷芯盒制芯法已有八年多,然而,该方法后来的发展和普及程度与壳型铸造法相比是很低的。基本上没有用于批量生产。欧美已在数年前就迅速地达到了实用化程度。日本前田壳型铸造服务公司在两年半以前又重新正式开始了冷芯盒造型法的研究工作。 I. INTRODUCTION It has been more than eight years since Japan imported the Cold-box method of core-making developed by Ashland Company in the United States. However, the development and popularity of this method was very low compared with that of shell casting. Basically not used for mass production. Europe and the United States reached their degree of practicality rapidly a few years ago. Japan Maneda shell casting services company in two and a half years before the formal start of the cold box molding method research work.