张伟

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 日本东北大学金属材料研究所 客座教授 日本城西国际 客座教授

性别:男

毕业院校:日本东北大学

学位:博士

所在单位:材料科学与工程学院

学科:材料学. 材料加工工程. 材料物理与化学

办公地点:大连理工大学材料学院

联系方式:0411-84706063 http://anam.dlut.edu.cn

电子邮箱:wzhang@dlut.edu.cn

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Study on continuous casting of bulk metallic glass

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论文类型:期刊论文

发表时间:2011-07-31

发表刊物:MATERIALS LETTERS

收录刊物:SCIE、EI

卷号:65

期号:14

页面范围:2257-2260

ISSN号:0167-577X

关键字:Cast; Solidification; Amorphous materials; Continuous

摘要:Continuous casting method for massive production of steel, aluminum, copper or other crystalline alloy ingot is a very important industrial technology for its low energy consumption and high productivity. In this study, a new continuous casting method was developed for the massive production of bulk metallic glass ingot with centimeter-scale diameter without length limitation. An intermittent withdrawal procedure was practiced for continuous casting of bulk glassy alloy. The new developed continuous casting method can provide a cooling speed as high as that provided by the stationary mold casting method. A Zr-based glassy alloy rod with a diameter of about 10 mm and length of tens of centimeters was prepared by the continuous casting method for the first time. (C) 2011 Elsevier B.V. All rights reserved.