Metallic glass ingots based on yttrium

被引:184
作者
Guo, FQ [1 ]
Poon, SJ
Shiflet, GJ
机构
[1] Univ Virginia, Dept Phys, Charlottesville, VA 22903 USA
[2] Univ Virginia, Dept Mat Sci & Engn, Charlottesville, VA 22903 USA
关键词
D O I
10.1063/1.1614420
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report a family of yttrium metallic alloys that are able to form glassy ingots directly from the liquid, as well as forming bulk-sized amorphous rods with diameters over 2 cm by water cooling of the alloy melt sealed in quartz tubes. It is apparent that, in addition to the strong chemical interaction among the components, the simultaneous occurrence of well-distributed atom sizes and a strongly depressed liquidus temperature in multicomponent metallic alloys is responsible for the formation of glassy ingots. (C) 2003 American Institute of Physics.
引用
收藏
页码:2575 / 2577
页数:3
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