铸造2011,Vol.60Issue(8):739-742,4.
A356铝合金半固态浆料的蛇形通道制备工艺
Preparation of Semisolid A356 Alloy Slurry Through a Serpentine Channel
摘要
Abstract
The semisolid slurry of A356 aluminum alloy was prepared through a serpentine channel. The experimental results show that the suitable semisolid A356 alloy slurry can be made through a serpentine channel, which is 20 mm in the inner diameter and has 4 bends. The slurry weighs between 1.5 kg and 1.8 kg and pouring temperature is from 660 ℃ to 680 ℃. Moreover the solidified shell in the serpentine inner surface is very thin and easy to be removed. The morphology of the primary α-AI phase along the radial direction of the slurry crucible is mainly spherical or near-spherical and has little difference.关键词
半固态浆料/A356铝合金/蛇形通道/初生α-AlKey words
semisolid slurry/A356 aluminum alloy/serpentine channel/primary α-Al phase分类
矿业与冶金引用本文复制引用
张云涛,毛卫民,陈正周,高小勇..A356铝合金半固态浆料的蛇形通道制备工艺[J].铸造,2011,60(8):739-742,4.基金项目
国家高新技术研究发展计划资助项目(2006AA03Z115) (2006AA03Z115)
国家重点基础研究发展计划资助项目(2006CB605203) (2006CB605203)
国家自然科学基金资助项目(50774007). (50774007)