轧辊失效形式及修复方法的研究进展

摘 要：轧辊是钢材轧制过程中主要的消耗部件，其制备工艺复杂、价格昂贵、失效率高。通过对几种在实际生产过程中常见的失效形式以及轧辊的修复技术进行分析研究，对延长轧辊寿命、提高钢材轧制生产效率、提高产品质量和产量，以及减少资源和能源浪费等具有重大意义，可为轧辊的二次利用提供参考。

关键词：轧辊；失效形式；修复方法；研究进展

中图分类号：TG333.17  文献标志码：A  文章编号：1671-5276（2024）02-0071-04

Research Progress on Failure Forms and Repair Methods of Roll

ZHANG Junpeng， WU Jiyu， XUE Shubing， LI Xue

（School of Materials and Metallurgy，University of Science and Technology Liaoning，Anshan 114051，China）

Abstract：Roll is the main consumption part in the process of steel rolling， and its preparation process， howerver， is complex， expensive and high failure rate. To address the problems， this paper analyzes and studies several common failure forms in actual production process and roller repair technology， which is significant for prolonging the life of rolls， improving the efficiency of steel rolling， enhancing the product quality and output and reducing the waste of resources and energy， and can provide good references for secondary utilization of rolls.

Keywords：roll；failure mode；repair method；research progress

0 引言

钢在热轧过程中要承受多种应力，如接触应力、剪切应力、轧制应力以及冷却不良导致的热应力等。（剩余6073字）