综述了FINEMET合金在液态、淬火非晶态和不同晶化状态时的微观结构研究现状.研究表明,该合金液态结构由多种原子团簇组成,符合微观不均匀模型;合金淬火态非晶组织含有尺寸约为2nm的微观不均匀区域;在低温(<450℃)退火处理时从淬火非晶态到纳米晶态的转变已经发生.基于Cu和Nb两种元素的作用,总结了该合金的晶化机制:合金液态、非晶态和纳米晶态的微观结构之间具有相关性.
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