鎂鈣砂

 可用(yong)(yong)天然(ran)礦(kuang)藏(zang)質料(liao)(liao)(liao)本身之(zhi)間的檔次不(bu)同(tong)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)莫來(lai)石(shi)(shi)(shi)(shi)(shi)，也可不(bu)同(tong)天然(ran)礦(kuang)藏(zang)質料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)用(yong)(yong)高(gao)(gao)(gao)鋁(lv)(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi)(shi)(shi);高(gao)(gao)(gao)鋁(lv)(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)菱(ling)鎂(mei)(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋁(lv)(lv)(lv)鎂(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鈣砂;用(yong)(yong)高(gao)(gao)(gao)鈣菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)(yu)鐵精(jing)礦(kuang)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鐵鈣砂;菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)(yu)二級高(gao)(gao)(gao)鋁(lv)(lv)(lv)礬土(tu)熟料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦(jiao)炭作(zuo)為(wei)還原劑，通(tong)過碳熱(re)還原氮(dan)化(hua)組(zu)(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)等。

所(suo)謂組成(cheng)(cheng)耐(nai)(nai)火質(zhi)料(liao)，就是(shi)將兩種或(huo)兩種以上的(de)天然(ran)礦藏質(zhi)料(liao)或(huo)化工(gong)質(zhi)料(liao)或(huo)廢(fei)棄物(wu)，通過配(pei)料(liao)、粉碎，磨(mo)細(xi)，混合(he)，成(cheng)(cheng)型，煅燒(shao)或(huo)電熔(rong)等工(gong)藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制(zhi)取必(bi)定化學礦藏組成(cheng)(cheng)和物(wu)理性(xing)能(neng)的(de)耐(nai)(nai)火質(zhi)料(liao)。組成(cheng)(cheng)耐(nai)(nai)火質(zhi)料(liao)的(de)品(pin)種繁復，組成(cheng)(cheng)辦法多(duo)種多(duo)樣，大體簡略介紹：

 純化(hua)(hua)(hua)(hua)工(gong)(gong)質(zhi)料之間組(zu)(zu)(zu)(zu)成耐火質(zhi)料，如用工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁與鈦(tai)白(bai)粉(fen)(fen)組(zu)(zu)(zu)(zu)成鈦(tai)酸(suan)鋁;鋁粉(fen)(fen)與氮(dan)氣化(hua)(hua)(hua)(hua)合組(zu)(zu)(zu)(zu)成AIN(氮(dan)化(hua)(hua)(hua)(hua)鋁);工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁與高純超(chao)細的氮(dan)化(hua)(hua)(hua)(hua)鋁粉(fen)(fen)組(zu)(zu)(zu)(zu)成Alon(阿隆);用輕質(zhi)碳酸(suan)鈣與工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁，按(an)CA6的CaO與Al?O?的化(hua)(hua)(hua)(hua)學計量(liang)比例配料，組(zu)(zu)(zu)(zu)成六鋁酸(suan)鈣;用鈦(tai)白(bai)粉(fen)(fen)和金屬(shu)鋁粉(fen)(fen)在(zai)流動氨氣效果下，原位(wei)生成Al?O?-TiN復相資料等(deng)。

所謂組成(cheng)(cheng)(cheng)耐火質料(liao)，就是將兩(liang)種(zhong)或(huo)(huo)(huo)兩(liang)種(zhong)以上的(de)天然礦藏質料(liao)或(huo)(huo)(huo)化工質料(liao)或(huo)(huo)(huo)廢棄物，通過配(pei)料(liao)、粉碎，磨細，混合，成(cheng)(cheng)(cheng)型，煅燒(shao)或(huo)(huo)(huo)電熔等工藝進程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂制取必(bi)定化學礦藏組成(cheng)(cheng)(cheng)和物理性能的(de)耐火質料(liao)。