Determining nip point is important for steady rolling section steel.

确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。

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Abstract: Determining nip point is important for steady rolling section steel.

文摘：确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。

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Roll fracture often takes place in hot rolling section steel. The fracture position is mainly located at the roll caliber, roll neck and boundary between the roll neck and roll body.

热轧型钢过程中经常发生轧辊断裂现象，断裂部位主要在轧辊的孔型处、辊颈处及辊颈与辊身交界处。

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