鎂鈣砂

 可(ke)用(yong)(yong)天然礦(kuang)藏質料(liao)(liao)本身之(zhi)間(jian)的檔次不同(tong)配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)，也可(ke)不同(tong)天然礦(kuang)藏質料(liao)(liao)配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如用(yong)(yong)高(gao)鋁礬土與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)精礦(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi);高(gao)鋁礬土與(yu)(yu)菱(ling)鎂(mei)(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁鎂(mei)(mei)尖晶(jing)(jing)石(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)白云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣(gai)(gai)砂(sha);用(yong)(yong)高(gao)鈣(gai)(gai)菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)鐵精礦(kuang)配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣(gai)(gai)砂(sha);菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)二(er)級高(gao)鋁礬土熟料(liao)(liao)配料(liao)(liao)，焦炭作為(wei)還原劑，通過碳熱還原氮化組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶(jing)(jing)石(shi)(shi)(shi)復相(xiang)資料(liao)(liao);藍(lan)晶(jing)(jing)石(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)墨配料(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)(liao)等。

所謂組(zu)成(cheng)(cheng)耐(nai)火質(zhi)料，就是將兩種或(huo)兩種以(yi)上的天然礦藏質(zhi)料或(huo)化(hua)工質(zhi)料或(huo)廢(fei)棄(qi)物(wu)，通過配(pei)料、粉(fen)碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)電(dian)熔等工藝進(jin)程，合(he)成(cheng)(cheng)鎂鐵(tie)鈣砂制取必(bi)定化(hua)學礦藏組(zu)成(cheng)(cheng)和物(wu)理性能的耐(nai)火質(zhi)料。組(zu)成(cheng)(cheng)耐(nai)火質(zhi)料的品(pin)種繁復，組(zu)成(cheng)(cheng)辦法多種多樣，大體簡略(lve)介紹：

 純化(hua)工(gong)質料(liao)之間組(zu)(zu)成(cheng)(cheng)(cheng)耐火(huo)質料(liao)，如用工(gong)業(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與(yu)鈦白(bai)粉組(zu)(zu)成(cheng)(cheng)(cheng)鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉與(yu)氮氣化(hua)合(he)組(zu)(zu)成(cheng)(cheng)(cheng)AIN(氮化(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)與(yu)高純超細的氮化(hua)鋁(lv)(lv)(lv)粉組(zu)(zu)成(cheng)(cheng)(cheng)Alon(阿隆(long));用輕質碳酸鈣與(yu)工(gong)業(ye)氧(yang)化(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)學計量比(bi)例配料(liao)，組(zu)(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸鈣;用鈦白(bai)粉和金屬(shu)鋁(lv)(lv)(lv)粉在流動氨(an)氣效果下，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所謂組(zu)成(cheng)耐火質(zhi)料(liao)，就是將(jiang)兩(liang)種或兩(liang)種以(yi)上(shang)的(de)天然礦藏質(zhi)料(liao)或化工(gong)質(zhi)料(liao)或廢棄物，通(tong)過配(pei)料(liao)、粉碎，磨細，混合，成(cheng)型，煅(duan)燒或電(dian)熔等工(gong)藝進程，合成(cheng)鎂鐵鈣(gai)砂制(zhi)取必定化學礦藏組(zu)成(cheng)和物理性能的(de)耐火質(zhi)料(liao)。