鎂鈣砂

 可(ke)用(yong)(yong)(yong)天然(ran)礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)本身(shen)之間的檔次不(bu)同(tong)(tong)配(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)，如莫(mo)來石(shi)(shi)(shi)(shi)(shi)，也(ye)可(ke)不(bu)同(tong)(tong)天然(ran)礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)，如用(yong)(yong)(yong)高鋁(lv)礬土與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)莫(mo)來石(shi)(shi)(shi)(shi)(shi);高鋁(lv)礬土與(yu)(yu)(yu)(yu)菱(ling)鎂(mei)礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)尖(jian)晶石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha)(sha);用(yong)(yong)(yong)高鈣菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵精(jing)礦(kuang)(kuang)配(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha)(sha);菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯(gao)砂(sha)(sha);葉(xie)蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)(yong)菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)二(er)級(ji)高鋁(lv)礬土熟料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通過碳熱(re)還原(yuan)氮化組(zu)(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)(shi)(shi)復(fu)相(xiang)資(zi)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(pei)料(liao)(liao)(liao)，原(yuan)位組(zu)(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相(xiang)資(zi)料(liao)(liao)(liao)等。

所謂組(zu)成(cheng)耐火(huo)(huo)質(zhi)(zhi)(zhi)料，就是將兩種(zhong)(zhong)或(huo)兩種(zhong)(zhong)以(yi)上的天然礦藏質(zhi)(zhi)(zhi)料或(huo)化(hua)工質(zhi)(zhi)(zhi)料或(huo)廢棄物(wu)，通(tong)過配料、粉碎，磨(mo)細，混合，成(cheng)型，煅(duan)燒或(huo)電熔等工藝進程，合成(cheng)鎂(mei)鐵鈣砂(sha)制取必(bi)定化(hua)學(xue)礦藏組(zu)成(cheng)和物(wu)理性能的耐火(huo)(huo)質(zhi)(zhi)(zhi)料。組(zu)成(cheng)耐火(huo)(huo)質(zhi)(zhi)(zhi)料的品種(zhong)(zhong)繁復，組(zu)成(cheng)辦法(fa)多種(zhong)(zhong)多樣，大體簡略(lve)介紹：

 純化(hua)(hua)(hua)(hua)工(gong)質料(liao)(liao)之間組(zu)成(cheng)耐(nai)火質料(liao)(liao)，如(ru)用工(gong)業氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與鈦白粉(fen)組(zu)成(cheng)鈦酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)與氮氣(qi)化(hua)(hua)(hua)(hua)合組(zu)成(cheng)AIN(氮化(hua)(hua)(hua)(hua)鋁(lv)(lv));工(gong)業氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與高(gao)純超細的氮化(hua)(hua)(hua)(hua)鋁(lv)(lv)粉(fen)組(zu)成(cheng)Alon(阿隆);用輕質碳(tan)酸鈣(gai)與工(gong)業氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)(hua)學計量比(bi)例配料(liao)(liao)，組(zu)成(cheng)六鋁(lv)(lv)酸鈣(gai);用鈦白粉(fen)和金屬鋁(lv)(lv)粉(fen)在流動氨氣(qi)效果下，原位生成(cheng)Al?O?-TiN復(fu)相資(zi)料(liao)(liao)等。

所謂組(zu)(zu)成耐火質料，就是將兩種或(huo)兩種以(yi)上(shang)的天然(ran)礦藏質料或(huo)化工質料或(huo)廢棄物，通過配料、粉碎，磨(mo)細，混合(he)，成型，煅燒或(huo)電熔等工藝進程(cheng)，合(he)成鎂鐵鈣砂(sha)制取必定化學礦藏組(zu)(zu)成和物理性能(neng)的耐火質料。