Al85Ni5Y6Fe2Co2金属玻璃在240℃等温退火15 min后,示差扫描量热仪(DSC)曲线出现2个吸热台阶,一般认为该现象由2个玻璃转变引起,但温度调制示差扫描量热仅(TMDSC)结果表明2个吸热台阶并非对应2个玻璃转变.透射电子显微镜Z衬度相及EDS扫描曾观测到300℃非等温退火的样品发生非晶相分离现象,但TMDSC在该样品中也仅观测到1个玻璃转变.
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