摘要
本文分析了低氢下行电焊条的主要冶金特点,在试验的基础上分析讨论了配方成分及合适的配方范围。介绍了该焊条的工艺性能,并与国内外同类型焊条作了工艺性能比较,列出了本焊条的有关工艺及机械性能。
This work analysizes the metallurgical characteristics of the downelectride of low-hydrogen and discusses its matching components on the basis of experiment, resulting in a suitable range of match found for it. The paper contains lists of technological and mechanical performance which, by comparision with other countries, is recommanded.
关键词
电焊条
低氢型
角焊
船舶
low-hydrogen
vertical-down
electrode
