铝钛硼晶粒细化剂的研究现状与发展趋势  

Present situation and development trends of Al-Ti-B grain refiners

作　　者：徐进军[1,2] 邓运来[2] 康唯 熊纯[1] 

机构地区：[1]长沙航空职业技术学院航空机电设备维修学院,湖南长沙410124 [2]中南大学轻合金研究学院,湖南长沙410083 [3]中国商用飞机有限责任公司质量适航部,上海200126

出　　处：《轻金属》2016年第11期58-62,共5页Light Metals

摘　　要：简述了铝钛硼晶粒细化剂的发展历程,归纳了铝钛硼晶粒细化剂的细化机理并针对目前普遍采用的制备方法进行了简单介绍。重点介绍了高能超声、电磁搅拌、快凝技术等高品质铝钛硼晶粒细化剂制备新技术,并对铝钛硼晶粒细化剂的发展趋势进行了介绍和讨论。The development course of A1 - Ti - B grain refiners are described, the mechanism of grain refining agent and the research status of manufacture methods are summarized and the applieation of the new technology during the manufacture of A1 - Ti - B grain refiners are introduced and discussed, such as high intensity ultrasonic, electromagnetic - stirred, rapid solidification and so on, and the development trends of high quality Ai - Ti - B grain refiners.

关 键 词：细化剂 制备方法 新技术 高品质 

分 类 号：TG22[金属学及工艺—铸造]