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材料工程  2013 

磁场下半连续铸造锭坯微观组织和晶体学特征研究

DOI: 10.3969/j.issn.1001-4381.2013.12.003

Keywords: 直流磁场,半连续铸造,铝合金,微观组织,晶体学特征

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Abstract:

在半连续铸造亚共晶Al-Fe合金过程中施加直流磁场,利用背散射电子衍射EBSD研究磁场对合金微观组织和晶体学特征的影响。结果表明直流磁场下合金中的柱状晶转变成层片状孪晶,并且合金的组织转变伴随着晶体择优生长方向从〈100〉到〈110〉的改变。

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