鎂鈣砂

 可用(yong)天(tian)(tian)然礦(kuang)(kuang)藏質料(liao)本身之間的檔次不(bu)(bu)同(tong)配料(liao)組(zu)成(cheng)，如(ru)莫來(lai)石(shi)(shi)(shi)(shi)，也(ye)可不(bu)(bu)同(tong)天(tian)(tian)然礦(kuang)(kuang)藏質料(liao)配料(liao)組(zu)成(cheng)，如(ru)用(yong)高鋁(lv)(lv)礬(fan)土(tu)與鋯(gao)(gao)英石(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)成(cheng)鋯(gao)(gao)莫來(lai)石(shi)(shi)(shi)(shi);高鋁(lv)(lv)礬(fan)土(tu)與菱(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)成(cheng)鋁(lv)(lv)鎂(mei)(mei)尖(jian)晶(jing)石(shi)(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與白云石(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用(yong)高鈣(gai)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與鐵(tie)精(jing)礦(kuang)(kuang)配料(liao)組(zu)成(cheng)鎂(mei)(mei)鐵(tie)鈣(gai)砂(sha);菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與鋯(gao)(gao)英石(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)鋯(gao)(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)組(zu)成(cheng)堇青石(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與二級高鋁(lv)(lv)礬(fan)土(tu)熟(shu)料(liao)配料(liao)，焦炭作(zuo)為還原(yuan)劑(ji)，通過碳熱還原(yuan)氮化組(zu)成(cheng)Sialon—尖(jian)晶(jing)石(shi)(shi)(shi)(shi)復(fu)相資料(liao);藍晶(jing)石(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)墨配料(liao)，原(yuan)位組(zu)成(cheng)AlN—SiC復(fu)相資料(liao)等。

所謂組成(cheng)耐火(huo)(huo)質(zhi)料，就是(shi)將(jiang)兩種或(huo)兩種以上(shang)的(de)(de)天然礦藏質(zhi)料或(huo)化(hua)工(gong)質(zhi)料或(huo)廢(fei)棄物(wu)，通過配料、粉碎(sui)，磨細，混合，成(cheng)型，煅燒或(huo)電熔等工(gong)藝進(jin)程(cheng)，合成(cheng)鎂鐵鈣砂(sha)制取(qu)必定化(hua)學礦藏組成(cheng)和(he)物(wu)理(li)性能的(de)(de)耐火(huo)(huo)質(zhi)料。組成(cheng)耐火(huo)(huo)質(zhi)料的(de)(de)品種繁(fan)復，組成(cheng)辦法(fa)多種多樣，大體(ti)簡略介紹：

 純化(hua)工(gong)(gong)(gong)質(zhi)料之(zhi)間組(zu)成(cheng)耐火質(zhi)料，如(ru)用工(gong)(gong)(gong)業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與(yu)鈦(tai)(tai)白粉組(zu)成(cheng)鈦(tai)(tai)酸(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉與(yu)氮(dan)氣化(hua)合(he)組(zu)成(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv));工(gong)(gong)(gong)業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與(yu)高純超細(xi)的氮(dan)化(hua)鋁(lv)(lv)(lv)粉組(zu)成(cheng)Alon(阿隆);用輕(qing)質(zhi)碳(tan)酸(suan)鈣與(yu)工(gong)(gong)(gong)業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)學計量比(bi)例配料，組(zu)成(cheng)六鋁(lv)(lv)(lv)酸(suan)鈣;用鈦(tai)(tai)白粉和(he)金屬鋁(lv)(lv)(lv)粉在流動氨氣效果(guo)下，原位生成(cheng)Al?O?-TiN復相資(zi)料等(deng)。

所謂組(zu)成耐(nai)火(huo)質(zhi)(zhi)(zhi)料，就是(shi)將(jiang)兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上的(de)天(tian)然礦(kuang)藏質(zhi)(zhi)(zhi)料或(huo)化工(gong)質(zhi)(zhi)(zhi)料或(huo)廢棄(qi)物(wu)，通過配料、粉碎，磨細，混合，成型，煅燒或(huo)電熔等(deng)工(gong)藝(yi)進(jin)程(cheng)，合成鎂鐵(tie)鈣(gai)砂制取必(bi)定化學礦(kuang)藏組(zu)成和物(wu)理性能的(de)耐(nai)火(huo)質(zhi)(zhi)(zhi)料。