鎂鈣砂

 可(ke)用(yong)(yong)天(tian)然礦(kuang)藏質料(liao)(liao)(liao)本身之(zhi)間(jian)的檔次(ci)不同(tong)配(pei)(pei)料(liao)(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)，也可(ke)不同(tong)天(tian)然礦(kuang)藏質料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)，如(ru)用(yong)(yong)高鋁礬土與(yu)鋯英(ying)石(shi)(shi)(shi)精礦(kuang)組成(cheng)(cheng)(cheng)(cheng)鋯莫來石(shi)(shi)(shi);高鋁礬土與(yu)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)組成(cheng)(cheng)(cheng)(cheng)鋁鎂(mei)(mei)(mei)尖晶(jing)石(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)白云石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鈣(gai)砂(sha);用(yong)(yong)高鈣(gai)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鐵精礦(kuang)配(pei)(pei)料(liao)(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鋯英(ying)石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)與(yu)滑(hua)石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)(yong)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)二(er)級高鋁礬土熟料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)，焦炭作(zuo)為還原劑，通過碳熱還原氮化組成(cheng)(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)，原位組成(cheng)(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)等。

所謂(wei)組(zu)成(cheng)(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)，就(jiu)是(shi)將兩(liang)(liang)種(zhong)(zhong)(zhong)或兩(liang)(liang)種(zhong)(zhong)(zhong)以(yi)上的(de)天(tian)然礦藏(zang)(zang)質(zhi)料(liao)(liao)或化(hua)工(gong)質(zhi)料(liao)(liao)或廢(fei)棄物，通(tong)過(guo)配料(liao)(liao)、粉碎，磨細，混合(he)，成(cheng)(cheng)(cheng)型(xing)，煅燒或電熔等工(gong)藝(yi)進程，合(he)成(cheng)(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學(xue)礦藏(zang)(zang)組(zu)成(cheng)(cheng)(cheng)和(he)物理性能的(de)耐(nai)火(huo)質(zhi)料(liao)(liao)。組(zu)成(cheng)(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)的(de)品(pin)種(zhong)(zhong)(zhong)繁(fan)復，組(zu)成(cheng)(cheng)(cheng)辦法多種(zhong)(zhong)(zhong)多樣，大體簡略介紹：

 純化工(gong)(gong)質料之間組成(cheng)耐火質料，如用工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)與(yu)鈦白粉(fen)組成(cheng)鈦酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)與(yu)氮(dan)氣(qi)化合組成(cheng)AIN(氮(dan)化鋁(lv)(lv)(lv)(lv));工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)與(yu)高純超細的氮(dan)化鋁(lv)(lv)(lv)(lv)粉(fen)組成(cheng)Alon(阿(a)隆);用輕質碳酸鈣與(yu)工(gong)(gong)業氧(yang)化鋁(lv)(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化學(xue)計量比例配料，組成(cheng)六(liu)鋁(lv)(lv)(lv)(lv)酸鈣;用鈦白粉(fen)和金屬鋁(lv)(lv)(lv)(lv)粉(fen)在流動氨氣(qi)效(xiao)果下，原位(wei)生成(cheng)Al?O?-TiN復(fu)相資料等(deng)。

所謂組成耐(nai)火質料，就是將(jiang)兩種(zhong)或兩種(zhong)以上的天然(ran)礦(kuang)(kuang)藏質料或化工(gong)質料或廢棄物(wu)，通過配料、粉碎，磨(mo)細，混合，成型(xing)，煅燒(shao)或電熔等工(gong)藝進程，合成鎂(mei)鐵鈣砂(sha)制取必定化學礦(kuang)(kuang)藏組成和物(wu)理性能的耐(nai)火質料。