Study on electrode life test for spot welding hot dip galvanized steel by method of surface titanizing;

对钎头胎体表面渗硼方法和工艺进行了实验研究，给出了有关工艺参数与方法。

youdao

Study on electrode life test for spot welding hot dip galvanized steel by method of surface titanizing;

对钎头胎体表面渗硼方法和工艺进行了实验研究，给出了有关工艺参数与方法。

youdao