凝胶陈化对ZrB2粉末制备的影响
杨碧云1, 李军平2, 汪庭语1, 李锐星1, 冯志海2, 才鸿年3

Effects of Gel Aging on Synthesis of ZrB2 Powders
YANG Bi-Yun1, LI Jun-Ping2, WANG Ting-Yu1, LI Rui-Xing1, FENG Zhi-Hai2, CAI Hong-Nian3
图5 n B n Zr = 3.5, n C n Zr= 7采用陈化凝胶制备的试样在a1300 ℃和b1550 ℃保温2 h后的XRD图谱
Fig. 5 XRD patterns of ZrB 2 powders calcined at a 1300 ℃ and b 1550 ℃ for 2 h using aged gels with molar ratios of BZr = 3.5 and CZr = 7