摘要
分析研究泥浆泵阀体模锻件上凸台反挤成形的锻出条件 ,确立了包容系数Ω 。
The analysis and research work has been done on the condition for back extrusion on convex should of mud pump valve die to decide shrinkage allowance coefficient‘Ω’.The wedge flash is designed to force overflowing material to flow back.
出处
《石油矿场机械》
北大核心
2004年第5期108-110,共3页
Oil Field Equipment
关键词
反挤
包容系数
楔形飞边槽
back extrusion
shrinkage allowance coefficient
wedge flash
