The paper introduces some examples of repairing mineral machinery parts with manual arc surfacing.
介绍了用手工电弧堆煌的方法修复一些矿山机械零件的实例。
Powder plasma-arc surfacing, as one of the surface modification processes, is utilized widely to increase the wear and corrosion resistance on the surface of components.
粉末等离子弧堆焊技术作为表面强化技术手段之一，可显著提高零部件表面耐磨损耐腐蚀性能。
The results show that energy input, surfacing layers′ numbers and types of cooling in the arc surfacing have a significant influence on overlays′ hardness, wearability and binding abilities.
结果表明，堆焊工艺中的能量输入、堆焊层数以及冷却方式对堆焊层的硬度、 耐磨性及堆焊层结合性能有明显的影响。
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