低氢型焊条，即碱性焊条。碱性焊条脱硫、脱磷能力强，药皮有去氢作用。焊接接头含氢量很低，故又称为低氢型焊条。碱性焊条的焊缝具有良好的抗裂性和力学性能，但工艺性能较差，一般用直流电源施焊，主要用于重要结构（如锅炉、压力容器和合金结构钢等）的焊接。
低氢型焊条low hydrogen type electrode 高韧性超低氢焊条high toughness super low hydrogen electrode ..
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... low hposphorus pig iron 低磷生铁 low hydrogen electrode 低氢型焊条 low impedance earthing array 低阻抗接地装置 ...
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hydrogen controlled electrode 低氢型焊条 Hydrogen storage Electrode Materials 贮氢电极材料 ; 储氢电极材料 ; 贮氢电极材料 ..
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指出低氢型焊条的“弧桥并存”现象对电弧稳定性和飞溅的影响。
The effect of Harc and liquid bridge coexist"of low hydrogen type covered electrode onthe arc stability and spatter is pointed out."
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
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