硅酸盐通报2011,Vol.30Issue(3):714-718,5.
添加钛白粉对叶蜡石碳热还原氮化物相的影响
Effects of Titanium Dioxide Addition on the Phases by Carbothermal Reduction and Nitriding Reaction of Pyrophyllite
摘要
Abstract
The samples were prepared using pyrophyllite,titanium dioxide and carbon as raw materials by carbothermal reduction and nitriding reaction. The effect of titanium dioxide addition on the carbithermal reduction and nitridation of pyrophyllite had been investigated by using XRD and SEM. The results show that the main reaction product of the samples without titanium dioxide isβ-Sialon. There will have TiN0.7 C0.3 in the samples which have titanium dioxide addition. With titanium dioxide addition increasing, the content of TiN0.7 C0.3increase and the content of β-SiC decrease.关键词
叶腊石/钛白粉/碳热还原/Sialon/TiN0.7C0.3Key words
pyrophyllite/ titanium dioxide/ carbothermal reduction /β-Sialon/ TiN0.7 C0.3分类
化学化工引用本文复制引用
蔡德龙,钱忠俊,黄朝晖,刘艳改,房明浩..添加钛白粉对叶蜡石碳热还原氮化物相的影响[J].硅酸盐通报,2011,30(3):714-718,5.基金项目
国家自然科学基金项目(No.51032007,No.50774069) (No.51032007,No.50774069)