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一、前言阿什兰德(Ashland)冷芯盒法在芯子和主型的造型上,优点比壳芯法多。优点如下: 1.砂、树脂、硬化剂、添加剂的成本仅为壳型的1/2,甚至更少。 2.主机费用和工资费用仅为壳型法的1/2～1/3(两种方法均购置新设备)。 3.生产单位重量的芯子或主型的耗能量约为壳芯法的1/7。
I. INTRODUCTION Ashland cold-box method has more advantages than core-shell method in core and main form. Advantages are as follows: 1. The cost of sand, resin, hardener and additive is only 1/2 or less of shell type. 2. The cost of the host computer and the cost of the shell is only 1/2 ~ 1/3 (both methods purchase new equipment). 3. The weight of the production unit core or the main type of energy consumption is about shell method 1/7.