鎂鈣砂

 可用天然(ran)礦藏質(zhi)料(liao)(liao)(liao)本身之(zhi)間的(de)檔次不(bu)同(tong)配料(liao)(liao)(liao)組(zu)成(cheng)，如(ru)莫來(lai)石(shi)(shi)(shi)(shi)，也可不(bu)同(tong)天然(ran)礦藏質(zhi)料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)成(cheng)，如(ru)用高(gao)(gao)(gao)鋁(lv)(lv)礬土與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)精礦組(zu)成(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi)(shi);高(gao)(gao)(gao)鋁(lv)(lv)礬土與(yu)(yu)菱(ling)鎂礦組(zu)成(cheng)鋁(lv)(lv)鎂尖(jian)晶(jing)(jing)石(shi)(shi)(shi)(shi);菱(ling)鎂礦與(yu)(yu)白云石(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂鈣砂;用高(gao)(gao)(gao)鈣菱(ling)鎂礦與(yu)(yu)鐵(tie)精礦配料(liao)(liao)(liao)組(zu)成(cheng)鎂鐵(tie)鈣砂;菱(ling)鎂礦與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)成(cheng)堇青石(shi)(shi)(shi)(shi);用菱(ling)鎂礦與(yu)(yu)二級(ji)高(gao)(gao)(gao)鋁(lv)(lv)礬土熟(shu)料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦炭作為(wei)還原劑，通(tong)過碳熱還原氮化組(zu)成(cheng)Sialon—尖(jian)晶(jing)(jing)石(shi)(shi)(shi)(shi)復(fu)相資(zi)料(liao)(liao)(liao);藍晶(jing)(jing)石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原位組(zu)成(cheng)AlN—SiC復(fu)相資(zi)料(liao)(liao)(liao)等。

所(suo)謂組(zu)成(cheng)(cheng)(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)，就是將兩種或兩種以上的(de)(de)天然礦(kuang)藏質(zhi)料(liao)(liao)或化工質(zhi)料(liao)(liao)或廢(fei)棄物，通過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)(cheng)(cheng)(cheng)型，煅燒(shao)或電(dian)熔等工藝(yi)進程(cheng)，合成(cheng)(cheng)(cheng)(cheng)鎂鐵(tie)鈣砂制取(qu)必定化學礦(kuang)藏組(zu)成(cheng)(cheng)(cheng)(cheng)和物理性(xing)能的(de)(de)耐(nai)火(huo)質(zhi)料(liao)(liao)。組(zu)成(cheng)(cheng)(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)的(de)(de)品種繁復，組(zu)成(cheng)(cheng)(cheng)(cheng)辦法多種多樣，大體(ti)簡略介紹：

 純化(hua)(hua)工(gong)質料(liao)(liao)(liao)之(zhi)間組(zu)成(cheng)(cheng)耐火質料(liao)(liao)(liao)，如用(yong)工(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)與鈦(tai)白(bai)粉(fen)組(zu)成(cheng)(cheng)鈦(tai)酸(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與氮氣化(hua)(hua)合組(zu)成(cheng)(cheng)AIN(氮化(hua)(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)與高純超(chao)細的(de)氮化(hua)(hua)鋁(lv)(lv)(lv)粉(fen)組(zu)成(cheng)(cheng)Alon(阿隆);用(yong)輕質碳酸(suan)鈣與工(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的(de)CaO與Al?O?的(de)化(hua)(hua)學(xue)計(ji)量比例配料(liao)(liao)(liao)，組(zu)成(cheng)(cheng)六鋁(lv)(lv)(lv)酸(suan)鈣;用(yong)鈦(tai)白(bai)粉(fen)和金屬(shu)鋁(lv)(lv)(lv)粉(fen)在流(liu)動氨氣效(xiao)果下(xia)，原位生成(cheng)(cheng)Al?O?-TiN復相資料(liao)(liao)(liao)等。

所謂組成(cheng)耐火(huo)質(zhi)料，就是將兩種(zhong)或(huo)(huo)兩種(zhong)以上的(de)天然礦藏(zang)質(zhi)料或(huo)(huo)化工質(zhi)料或(huo)(huo)廢棄物，通(tong)過(guo)配(pei)料、粉(fen)碎，磨(mo)細，混合(he)，成(cheng)型，煅燒或(huo)(huo)電熔(rong)等工藝進程，合(he)成(cheng)鎂鐵(tie)鈣砂制取必定化學礦藏(zang)組成(cheng)和物理性能的(de)耐火(huo)質(zhi)料。