由于脉冲弧焊技术的兴起,已使气电焊工艺提高到一个新的水平。以它独特的优点,已被公认为是一种高效、优质、经济、节能的先进焊接工艺。为此,为普及脉冲弧焊技术,本刊新辟“自学辅导”栏,刊登天津大学赵家瑞老师撰写的“脉冲弧焊工艺及设备”的文章,将陆续连载供大家参阅。 Due to the rise of pulse arc welding technology, gas welding technology has been brought to a new level. With its unique advantages, has been recognized as an efficient, high quality, economical, energy-saving advanced welding process. To this end, in order to popularize the pulse arc welding technology, this magazine opens up the column of “self-study counseling” and publishes the article entitled “Pulsed Arc Welding Technology and Equipment” authored by Zhao Jiarui, Tianjin University.