The History and State-of-the-Art of Keyhole Mode Plasma Arc Welding
The History and State-of-the-Art of Keyhole Mode Plasma Arc Welding
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发表时间：
2000
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通讯作者：
Shao Yichen
中科院分区：
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作者：
Shao Yichen
本文简要回顾了小孔式等离子弧焊工艺的历史、优点和特点，并讨论了该工艺存在的主要问题及解决措施。并介绍了一些基于等离子弧焊原理的新技术。展望21世纪，随着科学知识新视野的出现，小孔模式等离子弧焊工艺因其高质量、低成本和先进的自动化，将发挥越来越重要的作用。
The history of keyhole mode plasma arc welding process, as well as its merits and characteristics, are reviewed briefly in this paper.The main problems of the process and efforts to solve them are also discussed. And some novel techniques based on the principle of plasma arc welding are introduced. Peeking into the 21st century, while new horizons in scientific knowledge appears, the keyhole mode plasma arc welding process will play an increasingly important role due to its high quality, low cost and advanced automation.