介绍了冷轧支撑辊及工作辊早期失效的主要原因。论证了轧辊自动超声波检测系统的主要功能以及在预防轧辊早期失效所作出的贡献。
The causes of failure in early stage of work roll and backup roll for cold mill were discussed in the paper. The main functions of automatic ultrasonic inspection system for roll and its effects on preventing early spalling of roll were demonstrated.
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