Aimed at the usual malfunctions of work roll, the countermeasures of reducing roll wear out are discussed from the roll manufacture and maintenance.
并针对工作辊易出现的故障，从轧辊制造和轧辊使用维护方面，探讨了降低辊耗的对策。
The work roll application situation in plate mill in China is analyzed, and the roll wear-out failure phenomena which is more serious than advanced countries is pointed out.
通过分析我国中厚板轧机工作辊的使用情况，指出其辊耗和国外工业先进国家的差距。
The main negative influence on the turbine life is the wear out of lapse roll bearing which is a stochastic phenomenon with continuation of time under a special condition.
涡轮寿命的薄弱环节主要是滚动轴承的磨损，它是在特定环境条件下，随时间的延续而出现失效的随机现象。
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