鎂鈣砂

 可(ke)用天然礦(kuang)(kuang)藏(zang)質料(liao)(liao)本身之(zhi)間的檔(dang)次(ci)不同(tong)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如莫(mo)來石(shi)(shi)(shi)(shi)(shi)(shi)，也可(ke)不同(tong)天然礦(kuang)(kuang)藏(zang)質料(liao)(liao)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如用高鋁(lv)礬土與(yu)(yu)(yu)(yu)鋯英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋯莫(mo)來石(shi)(shi)(shi)(shi)(shi)(shi);高鋁(lv)礬土與(yu)(yu)(yu)(yu)菱鎂(mei)(mei)(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi)(shi);菱鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鈣(gai)砂;用高鈣(gai)菱鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵精礦(kuang)(kuang)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鐵鈣(gai)砂;菱鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鋯砂;葉(xie)蠟石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi);用菱鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)(yu)二級高鋁(lv)礬土熟(shu)料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為還(huan)原劑，通過(guo)碳(tan)熱還(huan)原氮化組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)(shi)復相(xiang)資料(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)(liao)等。

所(suo)謂組(zu)成(cheng)耐(nai)火質(zhi)料(liao)(liao)，就是將(jiang)兩種或兩種以上的(de)天然礦(kuang)藏(zang)質(zhi)料(liao)(liao)或化工(gong)(gong)質(zhi)料(liao)(liao)或廢棄(qi)物，通過(guo)配料(liao)(liao)、粉碎，磨(mo)細，混合，成(cheng)型(xing)，煅(duan)燒或電熔等工(gong)(gong)藝(yi)進(jin)程(cheng)，合成(cheng)鎂鐵鈣砂制取必定化學礦(kuang)藏(zang)組(zu)成(cheng)和物理性能(neng)的(de)耐(nai)火質(zhi)料(liao)(liao)。組(zu)成(cheng)耐(nai)火質(zhi)料(liao)(liao)的(de)品種繁復，組(zu)成(cheng)辦(ban)法多(duo)種多(duo)樣，大體簡略介紹(shao)：

 純化(hua)(hua)(hua)工質料(liao)之間組(zu)成(cheng)(cheng)(cheng)耐火質料(liao)，如(ru)用工業(ye)(ye)氧化(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)(yu)鈦白粉組(zu)成(cheng)(cheng)(cheng)鈦酸鋁(lv)(lv);鋁(lv)(lv)粉與(yu)(yu)(yu)氮氣化(hua)(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮化(hua)(hua)(hua)鋁(lv)(lv));工業(ye)(ye)氧化(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)(yu)高純超(chao)細的氮化(hua)(hua)(hua)鋁(lv)(lv)粉組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用輕(qing)質碳酸鈣與(yu)(yu)(yu)工業(ye)(ye)氧化(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與(yu)(yu)(yu)Al?O?的化(hua)(hua)(hua)學計量比例配(pei)料(liao)，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)酸鈣;用鈦白粉和金屬鋁(lv)(lv)粉在(zai)流動氨氣效果下，原位生(sheng)成(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資料(liao)等。

所(suo)謂組成(cheng)耐火(huo)質料，就是將兩種(zhong)或(huo)兩種(zhong)以上的天然(ran)礦藏(zang)質料或(huo)化工質料或(huo)廢棄物(wu)，通過配料、粉碎，磨細(xi)，混(hun)合，成(cheng)型，煅燒(shao)或(huo)電熔等工藝進程，合成(cheng)鎂鐵鈣砂制取必定化學礦藏(zang)組成(cheng)和物(wu)理性(xing)能的耐火(huo)質料。