hardalloy相关论文
Development of Centrifugal Cast High Speed Steel Roll with High Wear Resistance for Pre-Finishing St
The present study aims at developing high speed steel ( HSS ) as roll materials to replace traditional roll materials su......
介绍了省去碳化工序,直接用钨粉配碳生产硬质合金的新工艺.并通过对此工艺的初步试验探索,获得了性能较为理想的硬质合金.笔者认为......
介绍了以惰性气体脉冲加热熔融法提取氮 ,再由热导式探测器测定硬质合金中氮的方法 ,并对以Ni篮助熔剂及准确的实验分析条件 ,进行......
