OALib Journal期刊
ISSN: 2333-9721
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B元素对Ti-46Al和Ti-46Al-5Nb合金柱状晶组织的影响
, PP. 1213-1218
Keywords: B添加,Ti-46Al,Ti-46Al-5Nb
Abstract:
B元素对Ti-46Al和Ti-46Al-5Nb(原子分数,%)合金的柱状晶组织均有明显的细化作用,且对后者的细化效果更显著.这一现象可归结为B元素在Ti-46Al-5Nb合金中的溶解度较低,硼化物析出量增加,柱状晶组织进一步细化.
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