鎂鈣砂

 可用(yong)天然(ran)礦(kuang)(kuang)藏(zang)(zang)質(zhi)料(liao)本身之(zhi)間的(de)檔次不同配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)，也可不同天然(ran)礦(kuang)(kuang)藏(zang)(zang)質(zhi)料(liao)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如用(yong)高鋁(lv)(lv)(lv)礬(fan)土與鋯英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋯莫來石(shi)(shi)(shi)(shi)(shi);高鋁(lv)(lv)(lv)礬(fan)土與菱鎂礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋁(lv)(lv)(lv)鎂尖(jian)晶石(shi)(shi)(shi)(shi)(shi);菱鎂礦(kuang)(kuang)與白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂鈣砂(sha);用(yong)高鈣菱鎂礦(kuang)(kuang)與鐵精礦(kuang)(kuang)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂(sha);菱鎂礦(kuang)(kuang)與鋯英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂鋯砂(sha);葉蠟(la)石(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi);用(yong)菱鎂礦(kuang)(kuang)與二級高鋁(lv)(lv)(lv)礬(fan)土熟料(liao)配(pei)料(liao)，焦炭作為還原劑，通(tong)過(guo)碳熱還原氮(dan)化(hua)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)(shi)(shi)復(fu)(fu)相資(zi)料(liao);藍(lan)晶石(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)AlN—SiC復(fu)(fu)相資(zi)料(liao)等(deng)。

所謂組(zu)成(cheng)耐火(huo)質(zhi)(zhi)料(liao)，就(jiu)是將兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以(yi)上的天然(ran)礦藏質(zhi)(zhi)料(liao)或(huo)化工質(zhi)(zhi)料(liao)或(huo)廢棄(qi)物(wu)(wu)，通過(guo)配料(liao)、粉碎，磨細，混(hun)合(he)，成(cheng)型，煅燒或(huo)電熔等工藝進(jin)程，合(he)成(cheng)鎂鐵鈣砂制(zhi)取必(bi)定化學礦藏組(zu)成(cheng)和物(wu)(wu)理性能的耐火(huo)質(zhi)(zhi)料(liao)。組(zu)成(cheng)耐火(huo)質(zhi)(zhi)料(liao)的品種(zhong)繁復，組(zu)成(cheng)辦法多種(zhong)多樣，大(da)體(ti)簡略(lve)介紹：

 純化工(gong)(gong)質料(liao)之間組(zu)(zu)成耐火質料(liao)，如用工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)(lv)與(yu)(yu)(yu)(yu)鈦白粉(fen)組(zu)(zu)成鈦酸(suan)鋁(lv)(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)(lv)粉(fen)與(yu)(yu)(yu)(yu)氮氣(qi)化合(he)組(zu)(zu)成AIN(氮化鋁(lv)(lv)(lv)(lv)(lv));工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)(lv)與(yu)(yu)(yu)(yu)高(gao)純超細(xi)的(de)氮化鋁(lv)(lv)(lv)(lv)(lv)粉(fen)組(zu)(zu)成Alon(阿隆);用輕質碳酸(suan)鈣與(yu)(yu)(yu)(yu)工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)(lv)，按CA6的(de)CaO與(yu)(yu)(yu)(yu)Al?O?的(de)化學計量(liang)比例配(pei)料(liao)，組(zu)(zu)成六鋁(lv)(lv)(lv)(lv)(lv)酸(suan)鈣;用鈦白粉(fen)和金(jin)屬鋁(lv)(lv)(lv)(lv)(lv)粉(fen)在(zai)流動(dong)氨(an)氣(qi)效果下，原位生成Al?O?-TiN復相資料(liao)等(deng)。

所謂(wei)組(zu)成(cheng)耐(nai)火質(zhi)(zhi)(zhi)料，就是(shi)將兩種(zhong)或(huo)(huo)兩種(zhong)以上的天然礦藏質(zhi)(zhi)(zhi)料或(huo)(huo)化工質(zhi)(zhi)(zhi)料或(huo)(huo)廢(fei)棄物(wu)，通(tong)過(guo)配料、粉(fen)碎，磨細，混合，成(cheng)型，煅燒或(huo)(huo)電熔(rong)等工藝進程(cheng)，合成(cheng)鎂鐵鈣砂制取必定化學礦藏組(zu)成(cheng)和物(wu)理性(xing)能(neng)的耐(nai)火質(zhi)(zhi)(zhi)料。