大型球铁阀体的铸造生产

Casting Production of Heavy Ductile Iron Valve Body

介绍了材质为QT500-7的大型阀体的铸造工艺设计及生产控制,并成功铸出了直径为2960mm,质量为5350kg的阀体。

The foundry method design and production control of a sort of heavy valve body with the QT500-7 grade ductile iron as its material was described.The heavy valve body with diameter of 2 960 mm and weight of 5 350 kg was successfully cast.