sand mold casting

基本解释

EPC has larger resistance than that of sand mold casting in pouring process, and need double pouring time.
在相同浇注条件下，实型铸造的充型阻力较砂型铸造的大，浇注时间增加约一倍；
A comparative test between green sand mold casting method and resin sand-coated iron mold casting method was conducted.
介绍了球铁刹车盘的不同铸造工艺，对粘土砂湿型铸造工艺和覆砂铁型铸造工艺进行了试验对比。
The additive of correcting metal penetration for green sand mold casting, made from the waste of oil further fabricated——namely DK material, is researched in this paper.
研制了利用植物油深加工后的废料———DK材料作为铸造用湿型砂防粘砂添加剂。