鎂鈣砂

 可(ke)(ke)用天(tian)然礦藏質料(liao)本身之間的檔(dang)次不(bu)同配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)莫(mo)來石(shi)(shi)，也可(ke)(ke)不(bu)同天(tian)然礦藏質料(liao)配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)用高(gao)(gao)鋁(lv)礬土與(yu)鋯英石(shi)(shi)精(jing)礦組(zu)(zu)成(cheng)(cheng)(cheng)鋯莫(mo)來石(shi)(shi);高(gao)(gao)鋁(lv)礬土與(yu)菱鎂(mei)(mei)礦組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖晶(jing)石(shi)(shi);菱鎂(mei)(mei)礦與(yu)白(bai)云石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣砂;用高(gao)(gao)鈣菱鎂(mei)(mei)礦與(yu)鐵精(jing)礦配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣砂;菱鎂(mei)(mei)礦與(yu)鋯英石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯砂;葉蠟石(shi)(shi)與(yu)滑石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi);用菱鎂(mei)(mei)礦與(yu)二級(ji)高(gao)(gao)鋁(lv)礬土熟料(liao)配料(liao)，焦炭作為還(huan)原劑，通(tong)過碳熱還(huan)原氮化(hua)組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)復相(xiang)資料(liao);藍晶(jing)石(shi)(shi)與(yu)石(shi)(shi)墨配料(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)等。

所謂組成(cheng)耐火(huo)質(zhi)料，就是將兩種(zhong)或(huo)(huo)(huo)兩種(zhong)以上的(de)(de)天然礦(kuang)(kuang)藏(zang)質(zhi)料或(huo)(huo)(huo)化工(gong)質(zhi)料或(huo)(huo)(huo)廢(fei)棄物(wu)，通(tong)過配料、粉碎，磨細，混合，成(cheng)型，煅(duan)燒或(huo)(huo)(huo)電熔等工(gong)藝進程，合成(cheng)鎂鐵鈣砂(sha)制(zhi)取必定化學(xue)礦(kuang)(kuang)藏(zang)組成(cheng)和物(wu)理性(xing)能的(de)(de)耐火(huo)質(zhi)料。組成(cheng)耐火(huo)質(zhi)料的(de)(de)品種(zhong)繁復，組成(cheng)辦(ban)法(fa)多種(zhong)多樣，大(da)體簡(jian)略(lve)介(jie)紹：

 純化(hua)工質料(liao)之間組成耐火質料(liao)，如用工業氧化(hua)鋁(lv)(lv)(lv)與(yu)(yu)鈦白粉(fen)組成鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與(yu)(yu)氮氣化(hua)合(he)組成AIN(氮化(hua)鋁(lv)(lv)(lv));工業氧化(hua)鋁(lv)(lv)(lv)與(yu)(yu)高(gao)純超(chao)細的氮化(hua)鋁(lv)(lv)(lv)粉(fen)組成Alon(阿(a)隆);用輕質碳酸鈣與(yu)(yu)工業氧化(hua)鋁(lv)(lv)(lv)，按(an)CA6的CaO與(yu)(yu)Al?O?的化(hua)學(xue)計量比例配(pei)料(liao)，組成六(liu)鋁(lv)(lv)(lv)酸鈣;用鈦白粉(fen)和(he)金屬鋁(lv)(lv)(lv)粉(fen)在流(liu)動氨氣效果(guo)下，原位生成Al?O?-TiN復相(xiang)資料(liao)等。

所謂組成(cheng)(cheng)(cheng)耐火(huo)質料，就是(shi)將(jiang)兩(liang)種(zhong)或兩(liang)種(zhong)以上的天(tian)然礦藏(zang)質料或化工質料或廢棄物，通過(guo)配料、粉碎，磨細，混合，成(cheng)(cheng)(cheng)型，煅燒或電熔等工藝進程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂制取(qu)必定化學礦藏(zang)組成(cheng)(cheng)(cheng)和物理(li)性(xing)能(neng)的耐火(huo)質料。