鎂鈣砂

 可用(yong)(yong)天(tian)然礦(kuang)藏質料(liao)(liao)本身之間的檔次不(bu)同配料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)莫(mo)來石(shi)(shi)，也可不(bu)同天(tian)然礦(kuang)藏質料(liao)(liao)配料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)用(yong)(yong)高鋁礬土與(yu)(yu)鋯(gao)英(ying)石(shi)(shi)精(jing)礦(kuang)組成(cheng)(cheng)(cheng)鋯(gao)莫(mo)來石(shi)(shi);高鋁礬土與(yu)(yu)菱鎂(mei)礦(kuang)組成(cheng)(cheng)(cheng)鋁鎂(mei)尖(jian)晶(jing)石(shi)(shi);菱鎂(mei)礦(kuang)與(yu)(yu)白云石(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)鈣砂;用(yong)(yong)高鈣菱鎂(mei)礦(kuang)與(yu)(yu)鐵(tie)精(jing)礦(kuang)配料(liao)(liao)組成(cheng)(cheng)(cheng)鎂(mei)鐵(tie)鈣砂;菱鎂(mei)礦(kuang)與(yu)(yu)鋯(gao)英(ying)石(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)鋯(gao)砂;葉(xie)蠟石(shi)(shi)與(yu)(yu)滑(hua)石(shi)(shi)組成(cheng)(cheng)(cheng)堇(jin)青(qing)石(shi)(shi);用(yong)(yong)菱鎂(mei)礦(kuang)與(yu)(yu)二級高鋁礬土熟料(liao)(liao)配料(liao)(liao)，焦炭作為還原劑，通(tong)過碳熱還原氮化組成(cheng)(cheng)(cheng)Sialon—尖(jian)晶(jing)石(shi)(shi)復相資料(liao)(liao);藍晶(jing)石(shi)(shi)與(yu)(yu)石(shi)(shi)墨配料(liao)(liao)，原位組成(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等(deng)。

所(suo)謂組(zu)(zu)成耐(nai)火質(zhi)料(liao)，就是將兩(liang)(liang)種(zhong)(zhong)或(huo)兩(liang)(liang)種(zhong)(zhong)以上的天然礦藏(zang)質(zhi)料(liao)或(huo)化工(gong)質(zhi)料(liao)或(huo)廢棄物，通過配料(liao)、粉碎，磨細，混合，成型，煅燒或(huo)電(dian)熔等工(gong)藝(yi)進程，合成鎂鐵鈣(gai)砂制取必定化學礦藏(zang)組(zu)(zu)成和(he)物理性(xing)能的耐(nai)火質(zhi)料(liao)。組(zu)(zu)成耐(nai)火質(zhi)料(liao)的品種(zhong)(zhong)繁(fan)復，組(zu)(zu)成辦法多種(zhong)(zhong)多樣(yang)，大體(ti)簡(jian)略(lve)介紹：

 純(chun)化(hua)(hua)工質(zhi)料(liao)之間組(zu)成(cheng)耐火質(zhi)料(liao)，如(ru)用(yong)(yong)工業氧化(hua)(hua)鋁(lv)與(yu)鈦(tai)(tai)白(bai)粉(fen)組(zu)成(cheng)鈦(tai)(tai)酸鋁(lv);鋁(lv)粉(fen)與(yu)氮(dan)氣化(hua)(hua)合組(zu)成(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv));工業氧化(hua)(hua)鋁(lv)與(yu)高純(chun)超細的(de)氮(dan)化(hua)(hua)鋁(lv)粉(fen)組(zu)成(cheng)Alon(阿隆);用(yong)(yong)輕質(zhi)碳酸鈣(gai)與(yu)工業氧化(hua)(hua)鋁(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)(hua)學計量比(bi)例配料(liao)，組(zu)成(cheng)六(liu)鋁(lv)酸鈣(gai);用(yong)(yong)鈦(tai)(tai)白(bai)粉(fen)和金(jin)屬鋁(lv)粉(fen)在流動氨氣效果下，原位生成(cheng)Al?O?-TiN復相資料(liao)等。

所謂組成耐火質(zhi)(zhi)料(liao)，就是將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的(de)天然礦(kuang)藏質(zhi)(zhi)料(liao)或(huo)化工(gong)質(zhi)(zhi)料(liao)或(huo)廢棄(qi)物，通過配料(liao)、粉碎(sui)，磨細，混合(he)(he)，成型，煅燒或(huo)電熔(rong)等工(gong)藝進程，合(he)(he)成鎂(mei)鐵鈣砂制(zhi)取必(bi)定化學(xue)礦(kuang)藏組成和物理(li)性能的(de)耐火質(zhi)(zhi)料(liao)。