铸造2011,Vol.60Issue(9):865-868,4.
气流搅拌振动复合法半固态浆料制备装置与工艺
Preparation Apparatus and Technology of Semi-Solid Slurry by Gas-Bubbling Method Combined with Mechanical Vibration
摘要
Abstract
This paper describes the apparatus used for the preparation of semi-solid slurry by gas-bubbling method combined with mechanical vibration. The microstructures in several different cast states were analyzed. The comparison of the equivalent diameter and mean roundness of the grains shows that using gas-bubbling method combined with mechanical vibration, the mean roundness of the grains can get a significant improvement and the equivalent diameter is further reduced. Finally, the mechanism of gas-bubbling method combined with mechanical vibration was discussed.关键词
气流搅拌/机械振动/半固态浆料/平均晶粒尺寸/晶粒圆整度Key words
gas-bubbling/ mechanical vibration/ semi-solid slurry/ equivalent diameter/ mean roundness分类
矿业与冶金引用本文复制引用
王文俊,董选普,张磊,樊自田,李建军..气流搅拌振动复合法半固态浆料制备装置与工艺[J].铸造,2011,60(9):865-868,4.基金项目
材料成形与模具技术国家重点实验室自主课题(M2009061). (M2009061)