轧辊等离子堆焊再制造研究现状与展望  

Review and Prospect of Roll Plasma Surfacing Re-manufacturing

作　　者：张森 王俊杰 ZHANG Sen;WANG Junjie(School of Materials Science and Engineering,Northeastern University,Shenyang 110819,China;Taishan Reserch Institute of Science and Technology(Tai'an Innovation and Development Institute),Tai'an 271001,China)

机构地区：[1]东北大学材料科学与工程学院,辽宁沈阳110819 [2]泰山科学技术研究院(泰安市创新发展研究院),山东泰安271001

出　　处：《机械制造与自动化》2024年第6期53-56,共4页Machine Building & Automation

基　　金：山东省重点研发计划项目(2023RKY02006)。

摘　　要：轧辊是轧机的重要部件,其性能的好坏对轧钢质量有着很大影响,失效轧辊再制造是轧辊制造业需解决的技术难题和发展循环经济的有效途径。轧辊再制造是运用表面处理技术对失效轧辊进行修复以达到或超过新产品性能的绿色制造工程。简述轧辊的失效原因和主要失效形式以及等离子堆焊再制造技术的原理、特点;综述轧辊等离子堆焊再制造铁基合金、镍基合金、钴基合金及复合型粉末材料的研究进展;指出等离子堆焊在轧辊再制造领域的应用现状;对等离子堆焊技术在轧辊再制造中的发展趋势进行了展望。Roll,an important part of rolling mill,its performance has a great influence on the quality of rolling steel,while the remanufacturing of failed roll is a technical problem to be solved in roll manufacturing industry and an effective way to develop circular economy,and roll re-manufacturing is a green manufacturing engineering using surface treatment technology to repair failed rolls to reach or exceed the performance of new products.This paper briefs the failure causes and main failure forms of rolls as well as the principle and characteristics of plasma surfacing remanufacturing technology.The characteristics and research progress of remanufacturing iron base alloy,nickel base alloy,cobalt base alloy and composite powder materials by roll plasma surfacing are reviewed.The application status of plasma surfacing welding in roll re-manufacturing is revealed.And the development trend of plasma surfacing technology in roll re-manufacturing is prospected.

关 键 词：轧辊 等离子堆焊 再制造 研究进展 

分 类 号：TG455[金属学及工艺—焊接]