鎂鈣砂

 可(ke)用(yong)天然(ran)礦藏質料(liao)本身之(zhi)間(jian)的檔次不(bu)同(tong)配料(liao)組(zu)成(cheng)(cheng)，如莫來(lai)石(shi)(shi)，也可(ke)不(bu)同(tong)天然(ran)礦藏質料(liao)配料(liao)組(zu)成(cheng)(cheng)，如用(yong)高(gao)(gao)鋁(lv)(lv)礬土與(yu)(yu)鋯英(ying)石(shi)(shi)精礦組(zu)成(cheng)(cheng)鋯莫來(lai)石(shi)(shi);高(gao)(gao)鋁(lv)(lv)礬土與(yu)(yu)菱(ling)鎂(mei)(mei)礦組(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)(mei)尖(jian)晶石(shi)(shi);菱(ling)鎂(mei)(mei)礦與(yu)(yu)白云石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鈣砂;用(yong)高(gao)(gao)鈣菱(ling)鎂(mei)(mei)礦與(yu)(yu)鐵(tie)精礦配料(liao)組(zu)成(cheng)(cheng)鎂(mei)(mei)鐵(tie)鈣砂;菱(ling)鎂(mei)(mei)礦與(yu)(yu)鋯英(ying)石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鋯砂;葉蠟石(shi)(shi)與(yu)(yu)滑石(shi)(shi)組(zu)成(cheng)(cheng)堇青(qing)石(shi)(shi);用(yong)菱(ling)鎂(mei)(mei)礦與(yu)(yu)二級高(gao)(gao)鋁(lv)(lv)礬土熟料(liao)配料(liao)，焦炭作為還原(yuan)劑，通(tong)過碳熱還原(yuan)氮(dan)化(hua)組(zu)成(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)復相(xiang)資(zi)料(liao);藍晶石(shi)(shi)與(yu)(yu)石(shi)(shi)墨配料(liao)，原(yuan)位組(zu)成(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)等。

所謂組成耐(nai)火質(zhi)(zhi)料(liao)，就是(shi)將(jiang)兩(liang)種(zhong)或(huo)(huo)兩(liang)種(zhong)以上的天(tian)然礦藏質(zhi)(zhi)料(liao)或(huo)(huo)化工(gong)質(zhi)(zhi)料(liao)或(huo)(huo)廢棄物，通過(guo)配料(liao)、粉碎，磨細，混合，成型，煅燒(shao)或(huo)(huo)電熔等工(gong)藝進程，合成鎂鐵鈣砂制取(qu)必定化學礦藏組成和物理性(xing)能的耐(nai)火質(zhi)(zhi)料(liao)。組成耐(nai)火質(zhi)(zhi)料(liao)的品種(zhong)繁復，組成辦法多(duo)種(zhong)多(duo)樣，大(da)體簡略介紹：

 純化(hua)工(gong)(gong)質料之間組(zu)(zu)成耐火(huo)質料，如用(yong)工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)鈦(tai)白粉(fen)組(zu)(zu)成鈦(tai)酸(suan)(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)(yu)氮(dan)氣化(hua)合(he)組(zu)(zu)成AIN(氮(dan)化(hua)鋁(lv)(lv));工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)高純超細的(de)氮(dan)化(hua)鋁(lv)(lv)粉(fen)組(zu)(zu)成Alon(阿(a)隆);用(yong)輕質碳酸(suan)(suan)鈣與(yu)(yu)工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)，按CA6的(de)CaO與(yu)(yu)Al?O?的(de)化(hua)學計量(liang)比例配料，組(zu)(zu)成六鋁(lv)(lv)酸(suan)(suan)鈣;用(yong)鈦(tai)白粉(fen)和(he)金屬鋁(lv)(lv)粉(fen)在流動(dong)氨氣效(xiao)果下，原位生成Al?O?-TiN復相資料等。

所(suo)謂組(zu)成(cheng)耐(nai)火質(zhi)(zhi)料(liao)(liao)，就是將兩種或兩種以上(shang)的天(tian)然礦藏(zang)質(zhi)(zhi)料(liao)(liao)或化(hua)工(gong)質(zhi)(zhi)料(liao)(liao)或廢棄物，通過配料(liao)(liao)、粉碎，磨(mo)細(xi)，混(hun)合，成(cheng)型，煅燒或電熔等工(gong)藝進程(cheng)，合成(cheng)鎂鐵鈣砂制(zhi)取必定化(hua)學礦藏(zang)組(zu)成(cheng)和物理(li)性能的耐(nai)火質(zhi)(zhi)料(liao)(liao)。