ok 76.18

ok 76.18是一款适用于焊接1.cr-0.5mo牌号抗蠕变钢的lma焊条。该焊条可产生稳定的电弧，飞溅损失极少。ok 76.18可熔敷具有抗裂纹和抗气孔特性的焊缝金属。焊缝金属的结垢温度约为575°c。熔敷数据fusion time per electrode at 90％ i maxkg weld metal/kg electrodesnumber of electrodes/kg weld metal安  培熔敷率电压 v直径40 sec0.58 kg136.055-80 a0.70 kg/h22 v2.0 x 300 mm52 sec0.58 kg88.070-110 a0.80 kg/h24 v2.5 x 300 mm65 sec0.59 kg49.095-150 a1.10 kg/h25 v3.2 x 350 mm90 sec0.64 kg23.0130-190 a1.70 kg/h27 v4.0 x 450 mm95 sec0.64 kg14.5150-260 a2.70 kg/h28 v5.0 x 450 mm