These behaviors are indirectly showed in welding electric signals.Using the ANALYSATOR HANNOVER,welding electric parameters of the flux-cored wires in CO_2 arc welding are measured and analyzed.

• 利用汉诺威弧焊分析仪对CO_2气保护药芯焊丝的焊接电参数进行测试分析,提取短路大电流概率密度和、短路过渡频率、瞬时短路频率以及瞬时短路时间和等与药芯焊丝工艺性紧密相联的4个特征信息。