再生砂在潍柴铸造工业园的应用

Use of Secondary Sand in Weichai Industrial Park

潍柴铸造工业园区共分三期建设：一期于2007年6月正式投产；二期于2011年6月正式投产；三期于2012年12月正式投产。产业园区占地面积约1000亩，建筑面积约22.2万m^2，年产铸件约28万吨,再生砂应用达到约2.5万 T/年。

Weichai Casting industrial Park has been built in three stages：ifrst stage engineering project went into operation in June, 2007;second stage engineering project went into operation in June,2011;and third stage engineering project went into operation in December, 2012. The industrial park is as large area as about 1000 mu;its building area is as great as 222×10^3 m^2;yearly output of castings is about 28×10^4 t, and yearly consumption of the secondary sand reaches about 25×10^3 t.