鎂鈣砂

 可用(yong)天然礦(kuang)(kuang)藏質料(liao)(liao)(liao)本身(shen)之間的檔次不同(tong)(tong)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)(shi)(shi)，也可不同(tong)(tong)天然礦(kuang)(kuang)藏質料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如用(yong)高(gao)鋁礬(fan)(fan)土(tu)與(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)鋯莫來(lai)石(shi)(shi)(shi)(shi)(shi);高(gao)鋁礬(fan)(fan)土(tu)與(yu)(yu)(yu)菱(ling)(ling)鎂(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)鋁鎂(mei)尖晶(jing)石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鈣(gai)砂;用(yong)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)(zu)成(cheng)(cheng)鎂(mei)鐵鈣(gai)砂;菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鋯砂;葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)二級高(gao)鋁礬(fan)(fan)土(tu)熟料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦(jiao)炭作為還原劑(ji)，通過(guo)碳(tan)熱還原氮化(hua)組(zu)(zu)成(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)(shi)復(fu)相(xiang)資(zi)料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復(fu)相(xiang)資(zi)料(liao)(liao)(liao)等(deng)。

所謂(wei)組(zu)成(cheng)(cheng)耐火(huo)(huo)質(zhi)(zhi)料(liao)，就是將兩種或(huo)兩種以上的天然礦藏(zang)質(zhi)(zhi)料(liao)或(huo)化工質(zhi)(zhi)料(liao)或(huo)廢棄(qi)物(wu)(wu)，通(tong)過配料(liao)、粉(fen)碎，磨(mo)細，混合，成(cheng)(cheng)型，煅燒(shao)或(huo)電熔等工藝進程，合成(cheng)(cheng)鎂鐵鈣(gai)砂制(zhi)取必定(ding)化學(xue)礦藏(zang)組(zu)成(cheng)(cheng)和物(wu)(wu)理性(xing)能的耐火(huo)(huo)質(zhi)(zhi)料(liao)。組(zu)成(cheng)(cheng)耐火(huo)(huo)質(zhi)(zhi)料(liao)的品(pin)種繁復(fu)，組(zu)成(cheng)(cheng)辦法多種多樣，大體簡略介紹：

 純化(hua)工質料(liao)之間(jian)組成耐(nai)火質料(liao)，如(ru)用工業氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)鈦(tai)(tai)白粉組成鈦(tai)(tai)酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉與(yu)氮(dan)氣化(hua)合(he)組成AIN(氮(dan)化(hua)鋁(lv)(lv)(lv)(lv));工業氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)高純超細(xi)的(de)氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)粉組成Alon(阿隆);用輕質碳酸鈣與(yu)工業氧化(hua)鋁(lv)(lv)(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)學計(ji)量比例配料(liao)，組成六鋁(lv)(lv)(lv)(lv)酸鈣;用鈦(tai)(tai)白粉和金屬鋁(lv)(lv)(lv)(lv)粉在流動(dong)氨氣效果(guo)下，原位生成Al?O?-TiN復相資料(liao)等(deng)。

所謂組(zu)成(cheng)耐火質料，就是將(jiang)兩(liang)(liang)種(zhong)或兩(liang)(liang)種(zhong)以上的(de)天然礦藏質料或化(hua)工質料或廢棄(qi)物，通(tong)過配料、粉(fen)碎，磨細，混合(he)，成(cheng)型，煅燒或電熔等工藝進程，合(he)成(cheng)鎂鐵鈣砂制取必(bi)定化(hua)學礦藏組(zu)成(cheng)和物理性能的(de)耐火質料。