The welding technology, practical application on long distance transportation pipeline and characteristics of the semiautomatic welding with self-shielded flux cored wire were simply summarized.
简述了药芯焊丝的特点,并重点介绍了自保护药芯焊丝半自动焊接工艺及其在长输管道工程上的实际应用情况,并对这种焊接方法的特点进行了简要总结。