After this type of incident, rolls must be reconditioned by grinding and checked to be absolutely crack free before further service by means of eddy current and/or ultrasonic testing.
英
美
- 在任何轧机事故之后,轧辊都必须重新修磨,通过无损探伤方式检测,应避免带有隐患的轧辊回到轧线上来。