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在中小型轧钢厂中,加热炉出炉辊道的事故发生率较高。我厂仅1981年出炉辊道的事故影响时间就达52个小时,占全厂设备事故影响时间的30％。1982年我厂对此设备进行了改造:
In small and medium-sized rolling mills, furnaces have a higher incidence of accidents at the discharge rollers. I plant only baked roller in 1981 the impact of the impact of time up to 52 hours, accounting for 30% of the plant-wide impact of the accident. In 1982 I plant this equipment has been transformed: