等离子堆焊技术的现状及发展趋势

Present Status and Development Tendency of Plasma Transferred Arc Welding

等离子堆焊技术具有节能、高效和质量稳定等特点,使其成为重要的绿色制造及再制造技术之一。随着国内制造业的迅速发展,焊接技术尤其是等离子堆焊技术也得到较快的发展。概述等离子堆焊技术与钨极氩弧焊、手工电弧焊及埋弧焊的区别与联系,综合论述等离子堆焊设备的应用情况及其发展趋势,并分析等离子堆焊这一表面强化方法的研究进展,归纳等离子堆焊技术存在的主要问题及未来发展趋势。

With the rapid development of manufacturing in china, the welding technology, especially plasma surfacing develops quickly. Plasma transferred arc welding technology has energy-saving, efficient and stable quality, it become one of important green manufacturing and remanufacturing technologies.The characteristics of plasma surfacing are summarized and compared with argon tungsten-arc welding, electrode welding and submerged arc welding. The present status and development trend of plasma surfacing equipment and methods are also reviewed. The problems and future developing orientation of plasma surfacing technology are proposed.