鎂鈣砂

 可用天(tian)(tian)然礦(kuang)(kuang)藏質(zhi)料(liao)本(ben)身之間的檔次不同(tong)配(pei)料(liao)組成(cheng)(cheng)，如(ru)莫(mo)來石(shi)(shi)，也可不同(tong)天(tian)(tian)然礦(kuang)(kuang)藏質(zhi)料(liao)配(pei)料(liao)組成(cheng)(cheng)，如(ru)用高(gao)(gao)鋁礬(fan)土(tu)與(yu)(yu)(yu)鋯英石(shi)(shi)精礦(kuang)(kuang)組成(cheng)(cheng)鋯莫(mo)來石(shi)(shi);高(gao)(gao)鋁礬(fan)土(tu)與(yu)(yu)(yu)菱(ling)鎂(mei)礦(kuang)(kuang)組成(cheng)(cheng)鋁鎂(mei)尖晶(jing)(jing)石(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)白云(yun)石(shi)(shi)組成(cheng)(cheng)鎂(mei)鈣砂;用高(gao)(gao)鈣菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鐵精礦(kuang)(kuang)配(pei)料(liao)組成(cheng)(cheng)鎂(mei)鐵鈣砂;菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鋯英石(shi)(shi)組成(cheng)(cheng)鎂(mei)鋯砂;葉蠟石(shi)(shi)與(yu)(yu)(yu)滑(hua)石(shi)(shi)組成(cheng)(cheng)堇青石(shi)(shi);用菱(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)二(er)級高(gao)(gao)鋁礬(fan)土(tu)熟料(liao)配(pei)料(liao)，焦(jiao)炭作為還原(yuan)劑(ji)，通過碳熱還原(yuan)氮(dan)化組成(cheng)(cheng)Sialon—尖晶(jing)(jing)石(shi)(shi)復相資料(liao);藍晶(jing)(jing)石(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)墨(mo)配(pei)料(liao)，原(yuan)位組成(cheng)(cheng)AlN—SiC復相資料(liao)等。

所謂組成(cheng)(cheng)耐火(huo)質(zhi)料，就(jiu)是將兩(liang)種或(huo)兩(liang)種以上的天然礦藏質(zhi)料或(huo)化(hua)(hua)工質(zhi)料或(huo)廢棄物，通過配料、粉碎，磨細，混合(he)(he)，成(cheng)(cheng)型，煅(duan)燒或(huo)電熔等工藝進程，合(he)(he)成(cheng)(cheng)鎂鐵(tie)鈣砂制取必定化(hua)(hua)學礦藏組成(cheng)(cheng)和物理性(xing)能(neng)的耐火(huo)質(zhi)料。組成(cheng)(cheng)耐火(huo)質(zhi)料的品種繁復(fu)，組成(cheng)(cheng)辦法多種多樣，大(da)體(ti)簡略(lve)介紹：

 純化(hua)工(gong)質料之(zhi)間(jian)組(zu)成(cheng)(cheng)(cheng)耐火(huo)質料，如用(yong)工(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)與(yu)(yu)(yu)鈦白粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與(yu)(yu)(yu)氮(dan)氣(qi)化(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)與(yu)(yu)(yu)高純超(chao)細的氮(dan)化(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕質碳酸(suan)鈣(gai)與(yu)(yu)(yu)工(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)(yu)(yu)Al?O?的化(hua)學計量(liang)比例配料，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸(suan)鈣(gai);用(yong)鈦白粉(fen)(fen)和金屬鋁(lv)(lv)(lv)粉(fen)(fen)在(zai)流動氨氣(qi)效果下，原位(wei)生(sheng)成(cheng)(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組成(cheng)耐火質料(liao)(liao)，就是將(jiang)兩種(zhong)或兩種(zhong)以上的(de)天(tian)然礦藏質料(liao)(liao)或化工質料(liao)(liao)或廢(fei)棄物，通過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)型(xing)，煅燒(shao)或電熔等工藝進(jin)程，合成(cheng)鎂鐵鈣砂制取必定化學礦藏組成(cheng)和物理性能(neng)的(de)耐火質料(liao)(liao)。