鎂鈣砂

 可(ke)(ke)用(yong)天然礦(kuang)(kuang)藏(zang)質(zhi)(zhi)料(liao)本身之(zhi)間的檔次不同(tong)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)(shi)，也可(ke)(ke)不同(tong)天然礦(kuang)(kuang)藏(zang)質(zhi)(zhi)料(liao)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如用(yong)高(gao)鋁(lv)(lv)礬土與(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)(gao)莫來(lai)石(shi)(shi)(shi)(shi);高(gao)鋁(lv)(lv)礬土與(yu)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)(lv)鎂(mei)(mei)尖晶(jing)石(shi)(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)白(bai)云石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣砂;用(yong)高(gao)鈣菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)鐵(tie)精礦(kuang)(kuang)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵(tie)鈣砂;菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)(gao)砂;葉(xie)蠟石(shi)(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇(jin)青石(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)二級高(gao)鋁(lv)(lv)礬土熟料(liao)配(pei)料(liao)，焦炭作為還原(yuan)劑，通(tong)過(guo)碳熱(re)還原(yuan)氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)復(fu)相(xiang)資料(liao);藍晶(jing)石(shi)(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)(shi)墨配(pei)料(liao)，原(yuan)位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相(xiang)資料(liao)等(deng)。

所謂組成(cheng)(cheng)耐火質(zhi)(zhi)料(liao)(liao)，就是將(jiang)兩種(zhong)(zhong)或兩種(zhong)(zhong)以(yi)上的天然礦藏質(zhi)(zhi)料(liao)(liao)或化(hua)工(gong)質(zhi)(zhi)料(liao)(liao)或廢(fei)棄物(wu)，通過配料(liao)(liao)、粉碎(sui)，磨細，混合(he)，成(cheng)(cheng)型，煅燒或電熔(rong)等工(gong)藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學礦藏組成(cheng)(cheng)和物(wu)理性(xing)能的耐火質(zhi)(zhi)料(liao)(liao)。組成(cheng)(cheng)耐火質(zhi)(zhi)料(liao)(liao)的品種(zhong)(zhong)繁復，組成(cheng)(cheng)辦法(fa)多(duo)種(zhong)(zhong)多(duo)樣，大(da)體簡略(lve)介紹(shao)：

 純(chun)化(hua)(hua)(hua)工(gong)質料(liao)之間組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)耐火質料(liao)，如用工(gong)業氧化(hua)(hua)(hua)鋁(lv)與鈦白(bai)粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv);鋁(lv)粉(fen)(fen)與氮(dan)氣化(hua)(hua)(hua)合組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv));工(gong)業氧化(hua)(hua)(hua)鋁(lv)與高純(chun)超細的氮(dan)化(hua)(hua)(hua)鋁(lv)粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用輕質碳酸(suan)鈣與工(gong)業氧化(hua)(hua)(hua)鋁(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)學計量比例配(pei)料(liao)，組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)六鋁(lv)酸(suan)鈣;用鈦白(bai)粉(fen)(fen)和金屬鋁(lv)粉(fen)(fen)在(zai)流(liu)動(dong)氨氣效果下(xia)，原位生(sheng)成(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所謂組成耐火質料(liao)，就是將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的天然(ran)礦藏質料(liao)或(huo)化(hua)工質料(liao)或(huo)廢棄物，通過配料(liao)、粉碎，磨(mo)細，混合(he)，成型，煅燒或(huo)電(dian)熔等(deng)工藝進程，合(he)成鎂鐵鈣(gai)砂(sha)制取必定化(hua)學礦藏組成和物理性能的耐火質料(liao)。