Two cores melting speed can keep consistence is very important for twin electrode single arc welding to be stabilized. 两焊芯熔化速度能否保持一致是双电极焊条单弧焊过程能否稳定进行的关键。
The melting velocity of inoculant in molten iron directly influences effect of inoculation treatment. 孕育剂在铁液中的熔化速度直接影响孕育处理的效果。