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武汉钢铁股份有限公司轨梁生产线引进德国西马克公司的平立复合矫直机矫直辊在生产中常发生破损事故,从矫直辊材质选择、孔型设计、矫直受力、来料要求等方面分析了矫直辊破损的原因,并针对这些原因提出了改进措施。通过这些措施的实施,矫直辊破损现象明显减少,提高了矫直辊的使用寿命,降低了重轨的生产成本。
Wuhan Iron and Steel Co., Ltd. rail beam production line introduction of SMS Siemag, Germany straightening compound straightening machine straightening roller often occurred in the production of damage, from the choice of straightening roller material, hole design, straightening force, incoming requirements In this paper, the reason of the damage of the straightening roller was analyzed, and the improvement measures were put forward for these reasons. Through the implementation of these measures, the phenomenon of damage to the straightening roller is obviously reduced, the service life of the straightening roller is increased and the production cost of the heavy rail is reduced.