【作者】 丁家伟； 丁刚； 邱小明；

【Author】 Ding Jiawei l;Ding Gang;Qiu Xiaoming;College.of materials science and engineering,jilin university;Danyang HengQing composed materials and science Co.,Ltd;

【机构】 吉林大学材料科学与工程学院； 丹阳恒庆复合材料科技有限公司；

【摘要】 轧辊是轧钢机的重要部件和大宗消耗件。废旧轧辊是一种宝贵的资源,对其进行再制造修复具有良好的经济效益和社会效益,对促进循环经济的发展具有重要的意义。本文分析了目前国内外各种轧辊再制造/制造工艺的优缺点,对所研究开发的区域定向凝固快速复合熔铸再制造/制造工艺(IECC)的性能、特点和应用进行了介绍。该工艺可以实现各种材质废旧轧辊和高端轧辊的低成本、高质量快速连续复合再制造/制造,是传统轧辊制造技术的颠覆,是国内外轧辊制造/再制造技术上的一项重大创新。更多还原

【Abstract】 Roller is an important component of rolling mills and bulk consumable.Wasted rollers are valuable resources,so rebuilding and repairing them has well economic and social benefit,which has vital significance for promoting the development of circular economy.The paper studies the advantages and disadvantages of various recent native and abroad remanufacturing process on waste rollers,and introduces the performances,characteristics and applications of directional area solidification continuous rapid casting composite manufacturing / remanufacturing process of waste rollers based on liquid electroslag refining.This process can obtain advanced roller with various materials and waste roller with low cost and high quality of rapid continuous casting composite manufacturing/remanufacturing process,and this is the subversion of traditional roll manufacturing technology and important innovation on native and abroad manufacturing/remanufacturing process on rollers.更多还原