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探讨焊条药皮组成物对焊缝金属扩散氢含量的影响是研制超低氢焊条的关键.根据对这一问题的分析,为得到很低的焊缝含氢量,本文提出了对药皮组成物采取适当的处理和控制其含量的方法.
To study the influence of electrode coating composition on the diffusion of hydrogen content in weld metal is the key to the development of ultra-low hydrogen electrode.According to the analysis of this issue, in order to obtain a very low content of hydrogen in the weld, The proper way to handle and control its content.