作者单位:Guozhang Zhao,Yang Yu,Fusheng Peng,Zongxing Wei,Jiupeng Song,Zhimin Huang,Tao Shi(Xiamen Honglu Tungsten Molybdenum Industry Co.Ltd.,Xiamen 361021,P.R.China)Zhigang Zhuang(China National R&D Center for Tungsten Technology,Xiamen Tungsten Co.Ltd.,Xiamen 361026,P.R.China)Qingdong Zhong(School of Material Science and Engineering,Shanghai University,Shanghai 200072,P.R.China)