机械零部件表面改性工艺技术的重要突破

The significant breakthrough in the technique of mechanical part and component surface improvement

通过对各种零部件表面防磨工程技术的比较分析 ,介绍利用高能离子技术 ,在钢基体表面注渗进碳化钨 ,形成碳化钨—钢耐磨材料。该材料耐磨性高 ,工艺性好 ,性能价格比高。是煤矿机械中许多耐磨零件的换代产品。

According to analyses and compare abrasion resistance technology of mechanical part and component, introduces utilizing high-energy ion technology to inject and permeate carbide tungsten into the surface of steel body,in order to form carbide tungsten-steel abrasion resistant material.This kind of material has high abrasion resistance,good processing performance,and high performance and price ratio,and is a substitute and more advanced product for many abrasion resistant mechanical parts used in the coal industry.