鎂鈣砂

 可(ke)(ke)用天然礦(kuang)(kuang)藏質(zhi)料本身之間的(de)檔次(ci)不(bu)同配料組成(cheng)(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)，也(ye)可(ke)(ke)不(bu)同天然礦(kuang)(kuang)藏質(zhi)料配料組成(cheng)(cheng)(cheng)，如(ru)用高(gao)(gao)鋁(lv)礬土與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)精礦(kuang)(kuang)組成(cheng)(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi);高(gao)(gao)鋁(lv)礬土與(yu)(yu)(yu)(yu)菱鎂(mei)礦(kuang)(kuang)組成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)尖晶石(shi)(shi)(shi);菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)白云(yun)石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)鈣砂;用高(gao)(gao)鈣菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵精礦(kuang)(kuang)配料組成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂;菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)二級高(gao)(gao)鋁(lv)礬土熟(shu)料配料，焦炭作為還原(yuan)劑，通過碳熱還原(yuan)氮化組成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復相資(zi)料;藍晶石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)墨配料，原(yuan)位(wei)組成(cheng)(cheng)(cheng)AlN—SiC復相資(zi)料等。

所謂組(zu)(zu)成(cheng)(cheng)耐火(huo)質(zhi)(zhi)(zhi)料，就是將兩種(zhong)或兩種(zhong)以上的天然(ran)礦藏質(zhi)(zhi)(zhi)料或化(hua)工質(zhi)(zhi)(zhi)料或廢棄物，通過(guo)配料、粉碎，磨細(xi)，混合(he)，成(cheng)(cheng)型(xing)，煅燒(shao)或電熔等工藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定(ding)化(hua)學礦藏組(zu)(zu)成(cheng)(cheng)和物理性能的耐火(huo)質(zhi)(zhi)(zhi)料。組(zu)(zu)成(cheng)(cheng)耐火(huo)質(zhi)(zhi)(zhi)料的品(pin)種(zhong)繁復(fu)，組(zu)(zu)成(cheng)(cheng)辦法多種(zhong)多樣，大體簡略(lve)介紹：

 純(chun)化(hua)(hua)(hua)(hua)工質(zhi)(zhi)料之間組(zu)(zu)成(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料，如用工業氧(yang)(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)鈦白粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)鈦酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)(fen)與(yu)氮(dan)氣(qi)化(hua)(hua)(hua)(hua)合組(zu)(zu)成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)(hua)(hua)(hua)鋁(lv)(lv));工業氧(yang)(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)高(gao)純(chun)超細(xi)的氮(dan)化(hua)(hua)(hua)(hua)鋁(lv)(lv)粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用輕質(zhi)(zhi)碳酸鈣與(yu)工業氧(yang)(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)(hua)學計量比例配料，組(zu)(zu)成(cheng)(cheng)(cheng)六(liu)鋁(lv)(lv)酸鈣;用鈦白粉(fen)(fen)和金屬鋁(lv)(lv)粉(fen)(fen)在流動氨氣(qi)效果下(xia)，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組成(cheng)(cheng)耐火(huo)質料(liao)(liao)(liao)，就是將兩種(zhong)或兩種(zhong)以上的(de)天然礦藏(zang)質料(liao)(liao)(liao)或化(hua)工(gong)質料(liao)(liao)(liao)或廢棄物，通過配料(liao)(liao)(liao)、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒或電熔等工(gong)藝進程(cheng)，合成(cheng)(cheng)鎂鐵鈣砂制取必(bi)定化(hua)學礦藏(zang)組成(cheng)(cheng)和物理性能的(de)耐火(huo)質料(liao)(liao)(liao)。