FeAl合金的高能球磨穆斯堡尔谱研究
SHANGHAI NONFERROUS METALS(2009)
Abstract
采用真空电弧炉熔炼制备Fe50Al50合金,Fe50Al50合金的穆斯堡尔谱线为单峰,这说明完全有序B2-FeAl合金是无磁性的.将有序B2-FeAl合金进行球磨100、120 h后,再测量该粉末的穆斯堡尔谱,得到的是展宽的多峰谱线.这表明,球磨后舍金样品发生了有序-无序转变,可以通过无序化来提高FeAl合金的磁矩.
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