鎂鈣砂

 可用天然礦藏(zang)(zang)質料(liao)(liao)本身之間(jian)的(de)檔次不同配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如莫(mo)來石(shi)(shi)，也(ye)可不同天然礦藏(zang)(zang)質料(liao)(liao)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如用高(gao)鋁礬(fan)土與(yu)(yu)鋯英石(shi)(shi)精礦組(zu)(zu)成(cheng)(cheng)鋯莫(mo)來石(shi)(shi);高(gao)鋁礬(fan)土與(yu)(yu)菱(ling)(ling)鎂礦組(zu)(zu)成(cheng)(cheng)鋁鎂尖晶(jing)(jing)石(shi)(shi);菱(ling)(ling)鎂礦與(yu)(yu)白云石(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂鈣(gai)砂(sha);用高(gao)鈣(gai)菱(ling)(ling)鎂礦與(yu)(yu)鐵(tie)精礦配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)鎂鐵(tie)鈣(gai)砂(sha);菱(ling)(ling)鎂礦與(yu)(yu)鋯英石(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂鋯砂(sha);葉蠟石(shi)(shi)與(yu)(yu)滑(hua)石(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi);用菱(ling)(ling)鎂礦與(yu)(yu)二(er)級高(gao)鋁礬(fan)土熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為還(huan)原劑，通過碳熱還(huan)原氮化組(zu)(zu)成(cheng)(cheng)Sialon—尖晶(jing)(jing)石(shi)(shi)復(fu)相資料(liao)(liao);藍晶(jing)(jing)石(shi)(shi)與(yu)(yu)石(shi)(shi)墨(mo)配(pei)料(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復(fu)相資料(liao)(liao)等。

所謂組(zu)(zu)成(cheng)耐火質(zhi)(zhi)料(liao)(liao)(liao)(liao)，就是(shi)將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的天然(ran)礦(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)(liao)或(huo)化工質(zhi)(zhi)料(liao)(liao)(liao)(liao)或(huo)廢(fei)棄物(wu)，通過配料(liao)(liao)(liao)(liao)、粉碎，磨細，混合(he)，成(cheng)型，煅燒或(huo)電熔等(deng)工藝進程，合(he)成(cheng)鎂鐵鈣砂制取必定(ding)化學礦(kuang)藏組(zu)(zu)成(cheng)和物(wu)理性能的耐火質(zhi)(zhi)料(liao)(liao)(liao)(liao)。組(zu)(zu)成(cheng)耐火質(zhi)(zhi)料(liao)(liao)(liao)(liao)的品種(zhong)繁復，組(zu)(zu)成(cheng)辦(ban)法多(duo)種(zhong)多(duo)樣，大體(ti)簡略介(jie)紹(shao)：

 純化(hua)工質料(liao)之(zhi)間組成(cheng)(cheng)耐火(huo)質料(liao)，如用工業(ye)(ye)(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)與鈦白粉組成(cheng)(cheng)鈦酸鋁(lv)(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)(lv)粉與氮(dan)氣化(hua)合組成(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)(lv));工業(ye)(ye)(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)與高純超細的氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)(lv)粉組成(cheng)(cheng)Alon(阿隆);用輕(qing)質碳酸鈣與工業(ye)(ye)(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)，按CA6的CaO與Al?O?的化(hua)學(xue)計量比例配料(liao)，組成(cheng)(cheng)六(liu)鋁(lv)(lv)(lv)(lv)(lv)酸鈣;用鈦白粉和金屬鋁(lv)(lv)(lv)(lv)(lv)粉在流動氨氣效(xiao)果下(xia)，原位生成(cheng)(cheng)Al?O?-TiN復相資料(liao)等(deng)。

所謂組成耐火質料(liao)，就是將兩種(zhong)(zhong)或兩種(zhong)(zhong)以(yi)上的天然礦藏質料(liao)或化工(gong)質料(liao)或廢棄物，通(tong)過配料(liao)、粉碎，磨細，混合，成型，煅燒或電熔等工(gong)藝(yi)進程，合成鎂鐵鈣(gai)砂制取必定(ding)化學礦藏組成和物理(li)性(xing)能(neng)的耐火質料(liao)。