The banded structure in SWRH 77 B high carbon steel rod might be martensite.

结果表明:高碳盘条中的带状组织为马氏体.

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Isothermal normalization can improve or eliminate the banded structure and duplex grain structure in forging blanks.

结果表明,零件毛坯等温正火可以获得比普通正火更细的晶粒、更均匀的金相组织、更小的硬度散差.

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It is resulted Widmanstatten structure, inclusion and banded structure are mainly reasons causing impact property lowness.

结果表明,钢中魏氏体组织 、 非金属夹杂物及带状组织是导致冲击性能偏低的主要原因.

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