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。
2
The relationship of the process parameters to the depth of diffusion, concentration of titanium in the diffusion layer and the microstructure of titanizing layer are studied.