高能球磨合成纳米碳包覆α-Al<sub>2</sub>O<sub>3</sub>复合粉体

高能球磨合成纳米碳包覆α-Al₂O₃复合粉体

吴小贤¹, 李红霞^1,², 刘国齐², 牛冲冲², 王刚², 孙加林¹

Nanocarbon-coated α-Al₂O₃ Composite Powders Synthesized by High-energy Ball Milling

WU Xiao-Xian¹, LI Hong-Xia^1,², LIU Guo-Qi², NIU Chong-Chong², WANG Gang², SUN Jia-Lin¹

图3 不同高能球磨时间获得的复合粉体FESEM照片
Fig. 3 FESEM images of composite powders high-energy ball milled for different time ball milling rate:600 rmin a 1 h; b 2 h; c 3 h; d 4 h; e 5 h