boron anhydride; scheelite concentrate milling for 0.17 h, heating at 1300°C for 1.5 h under 0.1 - 1.0 Pa; detd. by chemical phase analysis;
参考文献
Inorganic Materials, , vol. 34, # 8 p. 787 - 790
→
反应条件
in neat (no solvent) heating mixt. of tungsten carbide and Zr2Cu to 1100 or 1300°C at rate of 10°C/min in vac., keeping for 20 min; cooling to room temp. at rate of 10°C/min, detected by XRD and EDS;
参考文献
Journal of the American Ceramic Society, , vol. 94, # 10 p. 3178 - 3180
