鎂鈣砂

 可用天然礦(kuang)(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)(liao)(liao)本身之間的檔(dang)次不同(tong)(tong)配(pei)料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)，也可不同(tong)(tong)天然礦(kuang)(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)，如用高(gao)鋁(lv)礬土與鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬土與菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)鋁(lv)鎂(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用高(gao)鈣(gai)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鐵精礦(kuang)(kuang)配(pei)料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)鎂(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟(la)石(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與二級(ji)高(gao)鋁(lv)礬土熟料(liao)(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通(tong)過碳熱還原(yuan)氮化組(zu)(zu)(zu)成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)墨(mo)配(pei)料(liao)(liao)(liao)(liao)(liao)，原(yuan)位組(zu)(zu)(zu)成(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)(liao)(liao)等。

所謂組成(cheng)耐(nai)火(huo)質(zhi)料，就是將兩種(zhong)或(huo)兩種(zhong)以上的天然礦(kuang)藏質(zhi)料或(huo)化工(gong)質(zhi)料或(huo)廢棄物，通(tong)過配料、粉碎，磨細，混(hun)合，成(cheng)型，煅燒或(huo)電熔等工(gong)藝進程，合成(cheng)鎂鐵鈣砂制取必定化學(xue)礦(kuang)藏組成(cheng)和(he)物理性能(neng)的耐(nai)火(huo)質(zhi)料。組成(cheng)耐(nai)火(huo)質(zhi)料的品種(zhong)繁復，組成(cheng)辦法(fa)多(duo)(duo)種(zhong)多(duo)(duo)樣，大體簡略介紹：

 純化(hua)(hua)工(gong)質料(liao)(liao)之間組(zu)(zu)成耐火質料(liao)(liao)，如用(yong)(yong)工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)(fen)組(zu)(zu)成鈦(tai)酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與(yu)氮(dan)氣化(hua)(hua)合(he)組(zu)(zu)成AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv));工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純超細的(de)氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)(zu)成Alon(阿隆(long));用(yong)(yong)輕質碳酸鈣與(yu)工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)(hua)學(xue)計量比例配料(liao)(liao)，組(zu)(zu)成六(liu)鋁(lv)(lv)(lv)酸鈣;用(yong)(yong)鈦(tai)白(bai)粉(fen)(fen)和(he)金屬鋁(lv)(lv)(lv)粉(fen)(fen)在流動氨氣效果下，原位生成Al?O?-TiN復相資料(liao)(liao)等。

所謂組(zu)成(cheng)(cheng)耐(nai)火(huo)(huo)質(zhi)料，就是將兩(liang)種(zhong)或兩(liang)種(zhong)以上的天(tian)然礦藏質(zhi)料或化工(gong)質(zhi)料或廢棄物(wu)，通過配(pei)料、粉碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或電熔(rong)等工(gong)藝(yi)進(jin)程，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定(ding)化學礦藏組(zu)成(cheng)(cheng)和物(wu)理性(xing)能的耐(nai)火(huo)(huo)質(zhi)料。