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Zr-Al-Co-Cu块状金属玻璃晶化相的TEM研究

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Indexed by:期刊论文

Date of Publication:2013-02-15

Journal:电子显微学报

Included Journals:ISTIC、CSCD

Volume:32

Issue:1

Page Number:14-17

ISSN No.:1000-6281

Key Words:Zr-Al-Co-Cu;块状金属玻璃;晶化相

Abstract:采用非自耗电弧炉铜模吸铸方法制备成分为Zr558Al194Co174Cu74块状金属玻璃.利用DSC设备在873K时退火,制备该成分的晶化样品.XRD和TEM测试结果表明,金属玻璃过冷液体的晶化产物是一个为Al2CoZr6相(a=0.79nm,c=0.68nm),另一个为底心正交结构的未知相(a=1.32nm,b =0.81nm,c=0.69nm)的混合物.

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