There is a main tendency for Al castings to develop binders for mold and core, improve collapsibility of mold (or core) sand as well as prevent from environment pollution.

• 开发铸铝件专用粘结剂、改善型芯砂的溃散性、防止环境污染等将成为今后铸铝件生产技术发展的主要方向。