鎂鈣砂

 可(ke)用(yong)(yong)天(tian)然礦(kuang)藏質(zhi)料本(ben)身之間的檔次不(bu)同(tong)配料組(zu)成(cheng)(cheng)，如莫來石(shi)(shi)，也可(ke)不(bu)同(tong)天(tian)然礦(kuang)藏質(zhi)料配料組(zu)成(cheng)(cheng)，如用(yong)(yong)高(gao)鋁(lv)(lv)礬(fan)土與(yu)鋯(gao)英(ying)石(shi)(shi)精礦(kuang)組(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi);高(gao)鋁(lv)(lv)礬(fan)土與(yu)菱鎂(mei)(mei)礦(kuang)組(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)(mei)尖晶(jing)石(shi)(shi);菱鎂(mei)(mei)礦(kuang)與(yu)白云石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鈣砂(sha);用(yong)(yong)高(gao)鈣菱鎂(mei)(mei)礦(kuang)與(yu)鐵精礦(kuang)配料組(zu)成(cheng)(cheng)鎂(mei)(mei)鐵鈣砂(sha);菱鎂(mei)(mei)礦(kuang)與(yu)鋯(gao)英(ying)石(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉(xie)蠟(la)石(shi)(shi)與(yu)滑石(shi)(shi)組(zu)成(cheng)(cheng)堇(jin)青石(shi)(shi);用(yong)(yong)菱鎂(mei)(mei)礦(kuang)與(yu)二級(ji)高(gao)鋁(lv)(lv)礬(fan)土熟料配料，焦炭(tan)作(zuo)為還(huan)原劑，通過碳熱還(huan)原氮化(hua)組(zu)成(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)復相資料;藍晶(jing)石(shi)(shi)與(yu)石(shi)(shi)墨配料，原位組(zu)成(cheng)(cheng)AlN—SiC復相資料等。

所謂(wei)組成(cheng)耐火(huo)(huo)質料(liao)(liao)，就是將兩(liang)種或兩(liang)種以上的(de)天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)或化(hua)工(gong)質料(liao)(liao)或廢棄(qi)物(wu)，通過配料(liao)(liao)、粉碎，磨細(xi)，混合(he)，成(cheng)型，煅燒(shao)或電熔(rong)等工(gong)藝進程，合(he)成(cheng)鎂鐵鈣(gai)砂制取必定化(hua)學礦(kuang)(kuang)藏組成(cheng)和物(wu)理性能的(de)耐火(huo)(huo)質料(liao)(liao)。組成(cheng)耐火(huo)(huo)質料(liao)(liao)的(de)品(pin)種繁復，組成(cheng)辦法(fa)多(duo)種多(duo)樣，大體簡略(lve)介紹(shao)：

 純化(hua)工質(zhi)料(liao)之間(jian)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)耐火(huo)質(zhi)料(liao)，如用(yong)工業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與鈦白粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與氮氣(qi)化(hua)合組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)AIN(氮化(hua)鋁(lv)(lv)(lv));工業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與高純超(chao)細的(de)氮化(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕(qing)質(zhi)碳(tan)酸鈣(gai)與工業(ye)(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)，按CA6的(de)CaO與Al?O?的(de)化(hua)學計量比例配料(liao)，組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸鈣(gai);用(yong)鈦白粉(fen)(fen)和(he)金屬鋁(lv)(lv)(lv)粉(fen)(fen)在流(liu)動氨氣(qi)效果(guo)下，原位生(sheng)成(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所謂組成耐(nai)火(huo)質(zhi)料，就是將(jiang)兩(liang)種(zhong)或兩(liang)種(zhong)以上(shang)的(de)天(tian)然礦藏質(zhi)料或化工質(zhi)料或廢棄物，通過配料、粉碎(sui)，磨細，混(hun)合，成型(xing)，煅燒或電熔等工藝進程，合成鎂鐵鈣砂制取必定(ding)化學礦藏組成和物理性能的(de)耐(nai)火(huo)質(zhi)料。