The promise of nano hardmetals can be spoiled by impurities

Metal Powder Report - Tập 62 - Trang 21-24 - 2007
Li Zhang1, Gang Liu2, Gui-bin Yang2, Shu Chen3, Baiyun Huang1, Chuan-fu Zhang4
1State Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan 410083, China
2Chongyi Zhangyuan Tungsten Company Limited, Chongyi 341300, China
3Changsha Mining and Metallurgy Research Institute, Changsha 410012, China
4College of Metallurgical Science and Engineering, Central South University, Changsha 410083, China

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