【摘要】 本文探讨了粘土砂制备中各种因素的控制，论述了热砂冷却和旧砂适宜水分控制的重要性，并就改善旧砂质量的稳定性给出了最佳砂仓设置方案。更多还原

【Abstract】 The report is devoted to the control of various factors during green sand preparation It discusses the great importance of the maintenance of the proper moisture content of the return sand and the cooling of hot sand Optimal hopper strategy inother to improve the consistency of the sand quality is the reviewed.更多还原