Resistance diffusing soldering of copper and mild steel Static contact Electrode shape Inserting solder Potential difference;
铜与低碳钢电阻扩散焊； 静触头； 电极形状； 嵌料； 电位差；
2
In the end we enumerate the studied cases of crack resistance of some high and medium hardness abrasion electrodes, which provides reference for the design and research of abrasion heap soldering.
研究了一些高、中硬度耐磨焊条的抗裂情况，为耐磨堆焊的设计和研究，提供了一定的参考依据。
3
The factors affecting soldering ability of rosin-based flux for lead-free solder paste, and the factors affecting erosion resistance are discussed.