Foundry Technology for Producing 6000 × 3000mm Extra Large Size Inspection Plate Casting by Pit Moulding Process 用地坑造型生产特大型检验平板铸造技术
This paper introduces the foundry technique employed for producing 6000 × 3000mm extra large size iron inspection plates casting in pit moulding process. It describes the chief technical parameters taken in the design, and the principles of gating system and the venting of the mould. 用地坑造型生产6000×3000mm特大型铸铁检验平板的铸造方法、主要工艺参数和浇注系统的设计原则,生产出了优质检验平板。