鎂鈣砂

 可用天(tian)然(ran)礦(kuang)藏質料(liao)(liao)(liao)本身之(zhi)間的檔次(ci)不同(tong)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可不同(tong)天(tian)然(ran)礦(kuang)藏質料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)，如用高鋁(lv)(lv)礬(fan)土與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)組(zu)(zu)成(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi)(shi)(shi)(shi);高鋁(lv)(lv)礬(fan)土與(yu)(yu)菱(ling)鎂(mei)礦(kuang)組(zu)(zu)成(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)鈣(gai)砂(sha);用高鈣(gai)菱(ling)鎂(mei)礦(kuang)與(yu)(yu)鐵精(jing)礦(kuang)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)鎂(mei)鐵鈣(gai)砂(sha);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)鋯(gao)(gao)砂(sha);葉蠟(la)石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)滑(hua)石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)堇(jin)青石(shi)(shi)(shi)(shi)(shi)(shi);用菱(ling)鎂(mei)礦(kuang)與(yu)(yu)二級高鋁(lv)(lv)礬(fan)土熟料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦炭作為(wei)還原(yuan)劑，通過碳熱還原(yuan)氮化組(zu)(zu)成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao);藍(lan)晶石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原(yuan)位組(zu)(zu)成(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)等(deng)。

所謂組(zu)成(cheng)(cheng)耐火質料，就是將兩(liang)種或(huo)兩(liang)種以上的天(tian)然(ran)礦藏(zang)質料或(huo)化(hua)工質料或(huo)廢棄物，通過配料、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒或(huo)電熔等(deng)工藝(yi)進程，合成(cheng)(cheng)鎂鐵鈣砂制(zhi)取(qu)必定化(hua)學礦藏(zang)組(zu)成(cheng)(cheng)和物理性能(neng)的耐火質料。組(zu)成(cheng)(cheng)耐火質料的品種繁復，組(zu)成(cheng)(cheng)辦(ban)法多種多樣，大(da)體簡(jian)略介紹：

 純化(hua)工(gong)(gong)質(zhi)料(liao)(liao)之間組成(cheng)(cheng)耐火質(zhi)料(liao)(liao)，如(ru)用(yong)工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)與鈦(tai)(tai)白粉(fen)組成(cheng)(cheng)鈦(tai)(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)與氮氣(qi)化(hua)合(he)組成(cheng)(cheng)AIN(氮化(hua)鋁(lv)(lv));工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)與高純超細(xi)的(de)氮化(hua)鋁(lv)(lv)粉(fen)組成(cheng)(cheng)Alon(阿隆);用(yong)輕質(zhi)碳(tan)酸鈣與工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)，按CA6的(de)CaO與Al?O?的(de)化(hua)學計(ji)量比例配(pei)料(liao)(liao)，組成(cheng)(cheng)六鋁(lv)(lv)酸鈣;用(yong)鈦(tai)(tai)白粉(fen)和金屬鋁(lv)(lv)粉(fen)在(zai)流動氨氣(qi)效(xiao)果下(xia)，原位生(sheng)成(cheng)(cheng)Al?O?-TiN復相資料(liao)(liao)等。

所謂組成(cheng)耐火質(zhi)(zhi)料(liao)(liao)(liao)，就是將(jiang)兩種或兩種以(yi)上的(de)天然(ran)礦藏質(zhi)(zhi)料(liao)(liao)(liao)或化工質(zhi)(zhi)料(liao)(liao)(liao)或廢棄物(wu)，通(tong)過配料(liao)(liao)(liao)、粉碎(sui)，磨細，混合，成(cheng)型，煅燒或電熔(rong)等(deng)工藝(yi)進程，合成(cheng)鎂鐵鈣砂制取必定化學礦藏組成(cheng)和(he)物(wu)理性能的(de)耐火質(zhi)(zhi)料(liao)(liao)(liao)。