液压单向阀阀体的消失模铸造工艺设计  

Designe of EPC Process for Hydraulic Check Valve

作　　者：王猛[1] 

机构地区：[1]常州刘国钧高等职业技术学校,江苏常州213025

出　　处：《铸造技术》2014年第2期400-401,共2页Foundry Technology

摘　　要：介绍了用消失模铸造工艺制备液压单向阀的浇注系统与冒口设计。珠粒预发密度选取为23~26 kg/m3,采用EPS模具成型;合理控制埋型与浇注工艺参数,制得表面光洁、内壁光滑、尺寸准确的液压阀件。The gating system and riser design in EPC process for preparing hydraulic check valves was introduced. Selecting the bead advanced density of 23~26 kg/m3, using EPS molding; reasonable controlling mold assembling and pouring process parameters, hydraulic valves with smooth surface, smooth internal wall and accurate size were obtained.

关 键 词：液压单向阀 消失模铸造 浇注系统 一次球化处理 

分 类 号：TG249.5[机械工程—精密仪器及机械]