The result shows that the poor mechanical property of the material is due to insufficient forge which results in stout and angular carbide with zonal distribution.

结果表明，原材料质量差，在锻打过程中锻打不充分致碳化物呈带状分布、碳化物粗大且呈棱角状，使材料力学性能差。

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The result shows that the poor mechanical property of the material is due to insufficient forge which results in stout and angular carbide with zonal distribution.

结果表明，原材料质量差，在锻打过程中锻打不充分致碳化物呈带状分布、碳化物粗大且呈棱角状，使材料力学性能差。

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