蠕墨铸铁V型缸体铸造工艺开发与试制  

Development and Trial Production of Vermicular Cast iron V Cylinder Block Casting Process

作　　者：王代锡 唐民峰 申保卫 WANG Daixi;TANG Minfeng;SHEN Baowei(No.1 Foundry,Dongfeng Forging Co.,Ltd.,Shiyan 442003,Hubei China)

机构地区：[1]东风锻造有限公司铸造一厂,湖北十堰442003

出　　处：《铸造工程》2023年第2期38-42,共5页Foundry Engineering

摘　　要：基于V型缸体产品结构和铸造工艺的复杂性,采取包型立浇工艺方案,通过CAE模拟分析及进一步优化,采用3D打印砂型、整体组芯的造型工艺,样件试制一次成功,产品质量满足技术要求,为该产品量产工艺、正式工装的开发提供参考。Based on the complexity of product structure and casting process of V-shaped cylinder block,the package casting process was adopted.Through CAE simulation analysis and further optimization,the modeling process of 3D printing sand mold and integral core was adopted.The sample was successfully trial-produced once,and the product quality met the technical requirements,which provided a reference for the development of mass production process and formal tooling of the product.

关 键 词：V型缸体 蠕墨铸铁 3D打印砂型 立浇工艺 

分 类 号：TG242[金属学及工艺—铸造]