鎂鈣砂

 可(ke)用(yong)天(tian)然礦(kuang)藏(zang)(zang)質料(liao)本身(shen)之間的檔次不(bu)同配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可(ke)不(bu)同天(tian)然礦(kuang)藏(zang)(zang)質料(liao)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)，如用(yong)高(gao)(gao)鋁(lv)(lv)礬土與(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)精(jing)(jing)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)(gao)鋁(lv)(lv)礬土與(yu)菱(ling)鎂(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)與(yu)白云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鈣(gai)砂(sha);用(yong)高(gao)(gao)鈣(gai)菱(ling)鎂(mei)礦(kuang)與(yu)鐵(tie)精(jing)(jing)礦(kuang)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)鎂(mei)鐵(tie)鈣(gai)砂(sha);菱(ling)鎂(mei)礦(kuang)與(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鋯(gao)(gao)砂(sha);葉蠟(la)石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)礦(kuang)與(yu)二級高(gao)(gao)鋁(lv)(lv)礬土熟料(liao)配(pei)料(liao)，焦炭(tan)作為還原劑，通過碳熱還原氮化組(zu)(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)(shi)復相資(zi)料(liao);藍晶石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復相資(zi)料(liao)等。

所謂組(zu)成(cheng)耐(nai)(nai)火質(zhi)(zhi)(zhi)料(liao)，就(jiu)是將兩種或(huo)兩種以上(shang)的(de)天(tian)然礦(kuang)藏(zang)質(zhi)(zhi)(zhi)料(liao)或(huo)化工質(zhi)(zhi)(zhi)料(liao)或(huo)廢棄物，通過配料(liao)、粉碎，磨細，混合(he)，成(cheng)型，煅燒或(huo)電熔(rong)等工藝進程，合(he)成(cheng)鎂(mei)鐵(tie)鈣(gai)砂制取必定(ding)化學礦(kuang)藏(zang)組(zu)成(cheng)和物理性能的(de)耐(nai)(nai)火質(zhi)(zhi)(zhi)料(liao)。組(zu)成(cheng)耐(nai)(nai)火質(zhi)(zhi)(zhi)料(liao)的(de)品種繁復，組(zu)成(cheng)辦法(fa)多(duo)種多(duo)樣，大體簡略介紹：

 純化(hua)(hua)工(gong)(gong)質(zhi)料(liao)(liao)(liao)之間組(zu)成(cheng)耐火質(zhi)料(liao)(liao)(liao)，如用工(gong)(gong)業氧(yang)化(hua)(hua)鋁與鈦白粉(fen)(fen)組(zu)成(cheng)鈦酸鋁;鋁粉(fen)(fen)與氮氣化(hua)(hua)合組(zu)成(cheng)AIN(氮化(hua)(hua)鋁);工(gong)(gong)業氧(yang)化(hua)(hua)鋁與高純超細(xi)的氮化(hua)(hua)鋁粉(fen)(fen)組(zu)成(cheng)Alon(阿(a)隆);用輕質(zhi)碳酸鈣與工(gong)(gong)業氧(yang)化(hua)(hua)鋁，按CA6的CaO與Al?O?的化(hua)(hua)學計(ji)量比例配料(liao)(liao)(liao)，組(zu)成(cheng)六鋁酸鈣;用鈦白粉(fen)(fen)和金屬(shu)鋁粉(fen)(fen)在流動氨(an)氣效果下，原(yuan)位生(sheng)成(cheng)Al?O?-TiN復相資料(liao)(liao)(liao)等。

所謂組(zu)(zu)成耐火(huo)質(zhi)料(liao)，就是將(jiang)兩種或兩種以上的天然礦(kuang)藏質(zhi)料(liao)或化(hua)工(gong)質(zhi)料(liao)或廢棄(qi)物，通過配料(liao)、粉碎，磨細，混合(he)，成型，煅燒或電(dian)熔等工(gong)藝(yi)進程，合(he)成鎂鐵鈣砂制取(qu)必定化(hua)學礦(kuang)藏組(zu)(zu)成和物理性能(neng)的耐火(huo)質(zhi)料(liao)。