钢的组织主要由针状铁素体和马氏体两相组成。
Mainly its metallographic structure consists of acicular ferrite and martensite.
锰、镍抑制针状铁相的效果明显优于稀土。
The results that Mn, Ni control acicular Fe phase are markedly better than those that re does.
并推测有序相的形貌为针状。
It was speculated that the morphology of ordered phase was needle-like.
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