鎂鈣砂

 可(ke)用天然礦(kuang)(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)本身之(zhi)間的(de)檔次不同配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如(ru)莫來石(shi)(shi)，也(ye)可(ke)不同天然礦(kuang)(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如(ru)用高(gao)鋁(lv)(lv)礬土與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi);高(gao)鋁(lv)(lv)礬土與(yu)(yu)(yu)菱(ling)(ling)鎂(mei)礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖(jian)(jian)晶(jing)石(shi)(shi);菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)白云石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鈣(gai)砂;用高(gao)鈣(gai)菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鐵精(jing)礦(kuang)(kuang)配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)鎂(mei)鐵鈣(gai)砂;菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鋯(gao)砂;葉(xie)蠟石(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)組(zu)成(cheng)(cheng)堇青石(shi)(shi);用菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)二級(ji)高(gao)鋁(lv)(lv)礬土熟(shu)料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦炭(tan)作為還原劑，通過碳(tan)熱還原氮化組(zu)成(cheng)(cheng)Sialon—尖(jian)(jian)晶(jing)石(shi)(shi)復(fu)相資料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)墨配料(liao)(liao)(liao)，原位組(zu)成(cheng)(cheng)AlN—SiC復(fu)相資料(liao)(liao)(liao)等(deng)。

所謂組(zu)成(cheng)耐(nai)(nai)火(huo)(huo)質(zhi)(zhi)料，就是將兩種或(huo)兩種以上的天然礦藏(zang)質(zhi)(zhi)料或(huo)化工質(zhi)(zhi)料或(huo)廢棄物，通過配(pei)料、粉碎，磨細，混合，成(cheng)型，煅燒或(huo)電熔等工藝進程，合成(cheng)鎂鐵鈣砂制(zhi)取必定化學礦藏(zang)組(zu)成(cheng)和(he)物理性能的耐(nai)(nai)火(huo)(huo)質(zhi)(zhi)料。組(zu)成(cheng)耐(nai)(nai)火(huo)(huo)質(zhi)(zhi)料的品種繁復，組(zu)成(cheng)辦法多(duo)(duo)種多(duo)(duo)樣，大體(ti)簡略介紹：

 純(chun)化(hua)(hua)(hua)工(gong)(gong)質(zhi)料(liao)之間(jian)組(zu)成(cheng)耐(nai)火質(zhi)料(liao)，如(ru)用工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)鈦白(bai)粉組(zu)成(cheng)鈦酸鋁(lv)(lv);鋁(lv)(lv)粉與(yu)(yu)氮(dan)氣化(hua)(hua)(hua)合組(zu)成(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv)(lv));工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)高(gao)純(chun)超細(xi)的氮(dan)化(hua)(hua)(hua)鋁(lv)(lv)粉組(zu)成(cheng)Alon(阿(a)隆);用輕質(zhi)碳酸鈣與(yu)(yu)工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與(yu)(yu)Al?O?的化(hua)(hua)(hua)學計量比例配(pei)料(liao)，組(zu)成(cheng)六鋁(lv)(lv)酸鈣;用鈦白(bai)粉和金屬(shu)鋁(lv)(lv)粉在流動氨氣效(xiao)果下，原位(wei)生成(cheng)Al?O?-TiN復相資(zi)料(liao)等。

所謂組成(cheng)耐火質(zhi)(zhi)(zhi)料，就是將兩種(zhong)(zhong)或(huo)(huo)(huo)(huo)兩種(zhong)(zhong)以上的天然礦藏(zang)質(zhi)(zhi)(zhi)料或(huo)(huo)(huo)(huo)化工(gong)質(zhi)(zhi)(zhi)料或(huo)(huo)(huo)(huo)廢棄物(wu)，通過(guo)配料、粉碎(sui)，磨(mo)細，混合，成(cheng)型(xing)，煅(duan)燒(shao)或(huo)(huo)(huo)(huo)電熔等(deng)工(gong)藝(yi)進程，合成(cheng)鎂鐵鈣砂制取必定化學礦藏(zang)組成(cheng)和物(wu)理性能的耐火質(zhi)(zhi)(zhi)料。