Fabrication Technique of Wide Nb42Ni40Co18 Amorphous Alloy Ribbons with High Melting Temperature
作者单位：Key Laboratory for Advanced Materials Processing Technology Department of Mechanical Engineering Tsinghua University Institute for Materials Research Tohoku University
会议名称：《中国材料大会2012》
会议日期：2012年
学科分类：08[工学] 080502[工学-材料学] 0805[工学-材料科学与工程（可授工学、理学学位）]
基 金：supported by the National Basic Research Program of China (Grant No.2007CB613905) the National Natural Science Foundation of China (NSFC, Grant No. 50971073) Research and Development Project on Advanced Metallic Glasses, Inorganic Materials and Joining Technology from the Ministry of Education, Culture, Sports, Science and Technology of Japan
关 键 词：Amorphous alloy Nb-Ni-Co alloy Wide ribbon Preparation technique
摘 要：In this paper, the effects of the processing parameters on the preparation of Nb42Ni40Co18 amorphous alloy ribbons were analyzed in detail, including the property of the alloy, material and size of the injection nozzle, setting of the alloy ingots, the distance between the nozzle and the copper wheel, surface quality and velocity of the copper wheel, heating rate and time, injection pressure, injection time, etc. Finally key factors for preparing wide Nb42Ni40Co18 amorphous alloy ribbon have been proposed.