鎂鈣砂

 可(ke)用(yong)(yong)天然(ran)礦(kuang)藏質(zhi)料本身之間的檔次不同配料組(zu)(zu)(zu)(zu)成(cheng)，如(ru)莫來石(shi)(shi)(shi)(shi)(shi)，也(ye)可(ke)不同天然(ran)礦(kuang)藏質(zhi)料配料組(zu)(zu)(zu)(zu)成(cheng)，如(ru)用(yong)(yong)高(gao)(gao)鋁(lv)(lv)礬(fan)(fan)土(tu)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)組(zu)(zu)(zu)(zu)成(cheng)鋯莫來石(shi)(shi)(shi)(shi)(shi);高(gao)(gao)鋁(lv)(lv)礬(fan)(fan)土(tu)與(yu)(yu)菱(ling)(ling)(ling)鎂(mei)礦(kuang)組(zu)(zu)(zu)(zu)成(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)鎂(mei)鈣砂;用(yong)(yong)高(gao)(gao)鈣菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)鐵精礦(kuang)配料組(zu)(zu)(zu)(zu)成(cheng)鎂(mei)鐵鈣砂;菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)鎂(mei)鋯砂;葉蠟(la)石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)二級高(gao)(gao)鋁(lv)(lv)礬(fan)(fan)土(tu)熟料配料，焦(jiao)炭(tan)作為(wei)還原(yuan)劑，通過碳熱(re)還原(yuan)氮化組(zu)(zu)(zu)(zu)成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復(fu)相資(zi)料;藍晶石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配料，原(yuan)位組(zu)(zu)(zu)(zu)成(cheng)AlN—SiC復(fu)相資(zi)料等。

所謂組成耐(nai)(nai)火質料(liao)(liao)，就是將(jiang)兩種或(huo)(huo)兩種以上的天然礦藏質料(liao)(liao)或(huo)(huo)化(hua)工質料(liao)(liao)或(huo)(huo)廢(fei)棄物，通過配料(liao)(liao)、粉碎，磨細，混合(he)(he)，成型，煅燒或(huo)(huo)電(dian)熔(rong)等工藝進程(cheng)，合(he)(he)成鎂鐵鈣砂制(zhi)取(qu)必定(ding)化(hua)學礦藏組成和(he)物理性能的耐(nai)(nai)火質料(liao)(liao)。組成耐(nai)(nai)火質料(liao)(liao)的品種繁復，組成辦法多種多樣，大體簡略介紹：

 純(chun)化(hua)(hua)工(gong)質(zhi)(zhi)料(liao)之間組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料(liao)，如用工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦白粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與(yu)氮(dan)(dan)氣化(hua)(hua)合(he)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)AIN(氮(dan)(dan)化(hua)(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純(chun)超細的(de)氮(dan)(dan)化(hua)(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用輕質(zhi)(zhi)碳酸(suan)鈣(gai)與(yu)工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)，按(an)CA6的(de)CaO與(yu)Al?O?的(de)化(hua)(hua)學計量比(bi)例配料(liao)，組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸(suan)鈣(gai);用鈦白粉(fen)(fen)和金屬(shu)鋁(lv)(lv)(lv)粉(fen)(fen)在流動(dong)氨氣效果(guo)下，原位生(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所謂(wei)組成耐(nai)火(huo)質(zhi)料(liao)(liao)，就(jiu)是將兩種或(huo)(huo)(huo)兩種以上(shang)的天然礦(kuang)藏質(zhi)料(liao)(liao)或(huo)(huo)(huo)化工(gong)質(zhi)料(liao)(liao)或(huo)(huo)(huo)廢棄物，通過配料(liao)(liao)、粉碎(sui)，磨細(xi)，混合，成型，煅燒(shao)或(huo)(huo)(huo)電熔等工(gong)藝進程，合成鎂(mei)鐵鈣砂制取必定化學(xue)礦(kuang)藏組成和物理性能的耐(nai)火(huo)質(zhi)料(liao)(liao)。