本文選題：粘膠纖維 + 氧化鋁纖維　； 參考：《耐火材料》2017年01期

【摘要】：為了制備高性能Al_2O_3纖維隔膜,以粘膠纖維為模板,以鋁粉、氯化鋁、酸性硅溶膠和去離子水制備的Al_2O_3質(zhì)量分?jǐn)?shù)為10%、15%和20%的氧化鋁溶膠為浸漬液,采用浸漬法制備了氧化鋁纖維,研究了浸漬液中Al_2O_3的質(zhì)量分?jǐn)?shù)和煅燒溫度(500、900和1 300℃)對(duì)氧化鋁纖維的影響。結(jié)果表明,粘膠纖維在w(Al_2O_3)=15%的Al_2O_3溶膠中浸漬,經(jīng)1 300℃煅燒后的Al_2O_3纖維表面光滑,直徑均勻,纖維的形態(tài)較好;隨著煅燒溫度的升高,Al_2O_3纖維由無(wú)定形態(tài)向晶態(tài)轉(zhuǎn)變。
[Abstract]:In order to prepare high performance Al_2O_3 fiber membrane, alumina fiber was prepared by impregnation method using viscose fiber as template, aluminum powder, aluminum chloride, acidic silica sol and deionized water as impregnating solution with Al_2O_3 mass fraction of 10% and 20%. The effects of Al_2O_3 content and calcination temperature of 500, 900 and 1 300 鈩，

本文編號(hào)：1936539