hardalloy相关论文
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Al2O3 coating specimens have been prepared by plasma spraying.The optimized value of VNc for the vibration cutting of th......
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......
研究了注入不同剂量Ｍｏ，Ｍｏ＋Ｃ离子及Ｔｉ，Ｔｉ＋Ｙ离子的ＷＣ－Ｃｏ硬质合金的硬度、成分及相组成的变化，经离子注入后，材料表面硬度显著提高，其中双元注入比单元注入效......
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......
