It results that the tool sleeve adopting new process technology is characterized by high precision, good quality, steel saving and high efficiency, meanwhile, it reduces the labor intensity.

生产实践表明，采用新工艺加工工具套，精度高，质量好，节约钢材，提高了生产效率，减轻了劳动强度。

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The unevenness of eutectic carbide distribution is one of the important factors that effect the quality of tool steel.

共晶碳化物分布的不均匀性是反映工具钢质量的重要指标之一。

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Hot-shear blade is the main tool which is used to cut hot rolling steel billet. Its performance directly affects the quality of continuous metal casting billet.

热剪刃是钢厂用来切断热轧钢坯的主要工具，其性能直接影响到连铸钢坯的质量。

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