鎂鈣砂

 可用(yong)天然(ran)礦藏質(zhi)料(liao)(liao)(liao)本身之間的檔次不同配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如莫來石(shi)(shi)(shi)，也可不同天然(ran)礦藏質(zhi)料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如用(yong)高鋁礬(fan)土(tu)與(yu)(yu)(yu)(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)精礦組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi);高鋁礬(fan)土(tu)與(yu)(yu)(yu)(yu)菱(ling)鎂(mei)礦組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋁鎂(mei)尖晶石(shi)(shi)(shi);菱(ling)鎂(mei)礦與(yu)(yu)(yu)(yu)白(bai)云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha);用(yong)高鈣菱(ling)鎂(mei)礦與(yu)(yu)(yu)(yu)鐵精礦配料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)鎂(mei)礦與(yu)(yu)(yu)(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)鋯(gao)(gao)砂(sha);葉蠟(la)石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)礦與(yu)(yu)(yu)(yu)二級高鋁礬(fan)土(tu)熟料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦炭作為(wei)還原劑，通過碳熱還原氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復相(xiang)資(zi)料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)(liao)等。

所謂組(zu)成(cheng)耐(nai)火(huo)(huo)質料(liao)(liao)，就是將(jiang)兩種(zhong)或兩種(zhong)以上的(de)天然(ran)礦藏(zang)質料(liao)(liao)或化工(gong)質料(liao)(liao)或廢(fei)棄(qi)物，通過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)型，煅燒或電熔(rong)等工(gong)藝進程，合成(cheng)鎂鐵(tie)鈣砂制取必定(ding)化學礦藏(zang)組(zu)成(cheng)和(he)物理性能的(de)耐(nai)火(huo)(huo)質料(liao)(liao)。組(zu)成(cheng)耐(nai)火(huo)(huo)質料(liao)(liao)的(de)品種(zhong)繁復，組(zu)成(cheng)辦法多種(zhong)多樣(yang)，大體簡(jian)略介紹：

 純化(hua)工(gong)質料(liao)之(zhi)間組成(cheng)耐火質料(liao)，如(ru)用(yong)工(gong)業氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)與(yu)(yu)鈦白(bai)粉(fen)(fen)組成(cheng)鈦酸(suan)(suan)鋁(lv)(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)(lv)粉(fen)(fen)與(yu)(yu)氮(dan)氣(qi)化(hua)合組成(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)(lv));工(gong)業氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)與(yu)(yu)高純超細的(de)氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)(lv)粉(fen)(fen)組成(cheng)Alon(阿隆);用(yong)輕質碳(tan)酸(suan)(suan)鈣與(yu)(yu)工(gong)業氧化(hua)鋁(lv)(lv)(lv)(lv)(lv)，按CA6的(de)CaO與(yu)(yu)Al?O?的(de)化(hua)學計量比例(li)配(pei)料(liao)，組成(cheng)六(liu)鋁(lv)(lv)(lv)(lv)(lv)酸(suan)(suan)鈣;用(yong)鈦白(bai)粉(fen)(fen)和金屬鋁(lv)(lv)(lv)(lv)(lv)粉(fen)(fen)在流動氨氣(qi)效果下，原位生(sheng)成(cheng)Al?O?-TiN復相資料(liao)等。

所(suo)謂組(zu)成耐火質料(liao)(liao)，就是(shi)將兩種或(huo)兩種以上的(de)天然礦(kuang)藏質料(liao)(liao)或(huo)化(hua)工(gong)質料(liao)(liao)或(huo)廢棄物(wu)，通過配料(liao)(liao)、粉碎(sui)，磨(mo)細，混合，成型，煅(duan)燒或(huo)電熔等工(gong)藝進程(cheng)，合成鎂鐵(tie)鈣砂制(zhi)取必(bi)定化(hua)學礦(kuang)藏組(zu)成和物(wu)理性能(neng)的(de)耐火質料(liao)(liao)。