鎂鈣砂

 可用天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)本身之間的檔次不同配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)(shi)，也可不同天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如用高鋁(lv)礬土與(yu)(yu)鋯(gao)(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋯(gao)(gao)(gao)莫來(lai)石(shi)(shi)(shi)(shi);高鋁(lv)礬土與(yu)(yu)菱(ling)(ling)鎂礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂尖(jian)晶石(shi)(shi)(shi)(shi);菱(ling)(ling)鎂礦(kuang)(kuang)與(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂鈣砂;用高鈣菱(ling)(ling)鎂礦(kuang)(kuang)與(yu)(yu)鐵(tie)精礦(kuang)(kuang)配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂鐵(tie)鈣砂;菱(ling)(ling)鎂礦(kuang)(kuang)與(yu)(yu)鋯(gao)(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂鋯(gao)(gao)(gao)砂;葉蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂礦(kuang)(kuang)與(yu)(yu)二級高鋁(lv)礬土熟料(liao)(liao)配(pei)(pei)料(liao)(liao)，焦炭作為(wei)還原劑(ji)，通過碳熱還原氮化組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)(shi)復(fu)相資料(liao)(liao);藍(lan)晶石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)，原位組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)AlN—SiC復(fu)相資料(liao)(liao)等。

所謂組成(cheng)耐(nai)(nai)火質(zhi)(zhi)(zhi)(zhi)料(liao)(liao)，就是(shi)將兩種(zhong)或兩種(zhong)以上的天(tian)然礦藏質(zhi)(zhi)(zhi)(zhi)料(liao)(liao)或化(hua)工(gong)(gong)質(zhi)(zhi)(zhi)(zhi)料(liao)(liao)或廢(fei)棄物，通過(guo)配料(liao)(liao)、粉(fen)碎，磨細，混(hun)合，成(cheng)型(xing)，煅(duan)燒(shao)或電熔等(deng)工(gong)(gong)藝進程，合成(cheng)鎂鐵(tie)鈣(gai)砂制取必定化(hua)學礦藏組成(cheng)和物理性能的耐(nai)(nai)火質(zhi)(zhi)(zhi)(zhi)料(liao)(liao)。組成(cheng)耐(nai)(nai)火質(zhi)(zhi)(zhi)(zhi)料(liao)(liao)的品種(zhong)繁復，組成(cheng)辦法多(duo)種(zhong)多(duo)樣，大體(ti)簡略(lve)介紹(shao)：

 純化(hua)(hua)(hua)工質料之間組(zu)成耐火質料，如用工業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)與鈦白粉(fen)(fen)組(zu)成鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與氮氣化(hua)(hua)(hua)合組(zu)成AIN(氮化(hua)(hua)(hua)鋁(lv)(lv)(lv));工業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)與高(gao)純超細的氮化(hua)(hua)(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)成Alon(阿隆);用輕質碳酸鈣與工業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)學計量(liang)比例配(pei)料，組(zu)成六鋁(lv)(lv)(lv)酸鈣;用鈦白粉(fen)(fen)和金屬鋁(lv)(lv)(lv)粉(fen)(fen)在流(liu)動氨氣效(xiao)果下，原位(wei)生成Al?O?-TiN復相資料等。

所謂組成耐火質料，就是(shi)將兩(liang)種或(huo)(huo)兩(liang)種以(yi)上(shang)的天然礦(kuang)藏(zang)質料或(huo)(huo)化工(gong)質料或(huo)(huo)廢(fei)棄(qi)物(wu)，通過配料、粉碎(sui)，磨細，混合(he)(he)，成型，煅(duan)燒或(huo)(huo)電熔(rong)等(deng)工(gong)藝進程，合(he)(he)成鎂(mei)鐵鈣砂制取必定化學礦(kuang)藏(zang)組成和物(wu)理性能的耐火質料。