1.节约铸造原材料 一切铸造原材料的开采、加工、运输和使用均需能耗,因此,节材即节能。目前普遍用纸袋、麻袋装粘土和型砂,造成污染和浪费,应该改进材料的包装。运输的新方法是采用集装箱。重视材料库的设置和管理,杜绝材料潮湿、混杂和再搬运等不合理现象。 1. To save the casting of raw materials All casting raw materials mining, processing, transportation and use of energy consumption, therefore, saving energy saving materials. At present, paper bags, sacks of clay and sand are commonly used, causing pollution and waste. Packaging of materials should be improved. The new method of transport is to use containers. Attention should be paid to the setting and management of material libraries so as to prevent unreasonable phenomena such as dampness, mixing and re-transportation of materials.