鎂鈣砂

 可用(yong)天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)(liao)本身(shen)之間的(de)檔次不(bu)同配料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)(zu)成(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可不(bu)同天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)(zu)成(cheng)(cheng)，如(ru)用(yong)高(gao)鋁(lv)礬土(tu)與鋯(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)(zu)(zu)(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬土(tu)與菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)(zu)(zu)(zu)成(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與白(bai)云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用(yong)高(gao)鈣(gai)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鐵精(jing)礦(kuang)(kuang)配料(liao)(liao)(liao)(liao)(liao)組(zu)(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鋯(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與二級高(gao)鋁(lv)礬土(tu)熟料(liao)(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通過(guo)碳熱還原(yuan)氮化組(zu)(zu)(zu)(zu)成(cheng)(cheng)Sialon—尖(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)復相資料(liao)(liao)(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)(liao)(liao)，原(yuan)位組(zu)(zu)(zu)(zu)成(cheng)(cheng)AlN—SiC復相資料(liao)(liao)(liao)(liao)(liao)等。

所(suo)謂組成(cheng)耐(nai)(nai)火(huo)質料，就是將兩種(zhong)或兩種(zhong)以上(shang)的(de)(de)天然礦(kuang)藏質料或化(hua)工質料或廢棄物，通過配料、粉碎，磨細，混合(he)，成(cheng)型，煅燒(shao)或電熔(rong)等工藝進程(cheng)，合(he)成(cheng)鎂鐵鈣砂制取必(bi)定化(hua)學(xue)礦(kuang)藏組成(cheng)和物理性能的(de)(de)耐(nai)(nai)火(huo)質料。組成(cheng)耐(nai)(nai)火(huo)質料的(de)(de)品(pin)種(zhong)繁復，組成(cheng)辦法多種(zhong)多樣，大(da)體簡略介紹：

 純化(hua)(hua)工(gong)質(zhi)料(liao)之間組(zu)(zu)成(cheng)(cheng)耐火質(zhi)料(liao)，如用(yong)(yong)工(gong)業(ye)(ye)氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與鈦(tai)(tai)白粉組(zu)(zu)成(cheng)(cheng)鈦(tai)(tai)酸(suan)鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉與氮(dan)氣化(hua)(hua)合組(zu)(zu)成(cheng)(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)(lv));工(gong)業(ye)(ye)氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與高純超(chao)細的氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)(lv)粉組(zu)(zu)成(cheng)(cheng)Alon(阿(a)隆);用(yong)(yong)輕質(zhi)碳酸(suan)鈣與工(gong)業(ye)(ye)氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)，按CA6的CaO與Al?O?的化(hua)(hua)學計量比例配料(liao)，組(zu)(zu)成(cheng)(cheng)六鋁(lv)(lv)(lv)(lv)酸(suan)鈣;用(yong)(yong)鈦(tai)(tai)白粉和(he)金(jin)屬鋁(lv)(lv)(lv)(lv)粉在流動氨(an)氣效果下(xia)，原(yuan)位生(sheng)成(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所謂組(zu)成耐火質(zhi)料(liao)，就是將兩(liang)種或(huo)兩(liang)種以上的天(tian)然礦藏(zang)質(zhi)料(liao)或(huo)化(hua)工(gong)質(zhi)料(liao)或(huo)廢棄物(wu)，通過(guo)配料(liao)、粉碎，磨細，混合(he)(he)，成型，煅燒(shao)或(huo)電熔等工(gong)藝(yi)進程，合(he)(he)成鎂鐵鈣砂制取(qu)必(bi)定化(hua)學礦藏(zang)組(zu)成和(he)物(wu)理性能的耐火質(zhi)料(liao)。