硕士生导师
学位:博士
性别:男
毕业院校:大连理工大学
所在单位:材料科学与工程学院
电子邮箱:yabin@dlut.edu.cn
论文名称:Study on facile fabrication method and performance of iron-based amorphous alloy/Al micro-laminated composites 论文类型:期刊论文 发表刊物:JOURNAL OF ALLOYS AND COMPOUNDS 卷号:847 ISSN号:0925-8388 关键字:Micro-laminated composites; Amorphous ribbons; Vacuum hot pressing; Gradient multilayer structure; Mechanical properties 摘要:Iron-based amorphous alloy/Al micro-laminated composites with multilayer structure were first developed by a facile vacuum hot-pressing method. The results of microstructure and element analysis indicate that, the stacks were metallurgical bond and partially consumed to form intermetallic compounds FeAl3, exhibiting a very high degree of micro-structural design and control. The annealing-induced brittleness of the iron-based amorphous alloy was avoided and the brittle FeAl3 phase can be controlled without stimulating interface splitting. Furthermore, wide hardness gradient (30-1120 HV) and high flexural strength (264 MPa) were achieved. This potentially opens new perspectives for applications of amorphous alloys as large-scale structures. (C) 2020 Elsevier B.V. All rights reserved. 发表时间:2020-12-20