Technological Design of ZJH Type Block and Improvement of the Bending of Casting Hole
Author of the article:LIU Aijun;JIANG Zhou
Author's Workplace：Casting and Forging Branch, Dalian Locomotive and Rolling Stock Co., Ltd., Dalian 116021,China
Key Words：engine block core setting deep hole casting
Abstract：
In order to produce 12 V ZJH body casting and solve the key technical problems of oil duct bending, the difficulties were solved by designing a reasonable casting process scheme and the operation method of "withdraws core assembly core". Finally produces the qualified product, and provides the reference for the similar product production.
