鎂鈣砂

 可用(yong)天然(ran)礦(kuang)藏(zang)質料(liao)(liao)(liao)本身之(zhi)間的檔次不(bu)同(tong)配(pei)料(liao)(liao)(liao)組成(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可不(bu)同(tong)天然(ran)礦(kuang)藏(zang)質料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)組成(cheng)，如用(yong)高(gao)鋁礬土與鋯(gao)(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)組成(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)鋁礬土與菱鎂(mei)(mei)(mei)礦(kuang)組成(cheng)鋁鎂(mei)(mei)(mei)尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi);菱鎂(mei)(mei)(mei)礦(kuang)與白云(yun)石(shi)(shi)(shi)(shi)(shi)(shi)組成(cheng)鎂(mei)(mei)(mei)鈣砂(sha);用(yong)高(gao)鈣菱鎂(mei)(mei)(mei)礦(kuang)與鐵精礦(kuang)配(pei)料(liao)(liao)(liao)組成(cheng)鎂(mei)(mei)(mei)鐵鈣砂(sha);菱鎂(mei)(mei)(mei)礦(kuang)與鋯(gao)(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)組成(cheng)鎂(mei)(mei)(mei)鋯(gao)(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)(shi)組成(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi);用(yong)菱鎂(mei)(mei)(mei)礦(kuang)與二(er)級高(gao)鋁礬土熟料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)，焦(jiao)炭作為(wei)還(huan)原(yuan)(yuan)劑，通過(guo)碳熱還(huan)原(yuan)(yuan)氮化組成(cheng)Sialon—尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)復相資料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)(liao)，原(yuan)(yuan)位組成(cheng)AlN—SiC復相資料(liao)(liao)(liao)等。

所(suo)謂組(zu)成(cheng)耐(nai)(nai)火(huo)質料(liao)，就(jiu)是將兩種(zhong)(zhong)或(huo)兩種(zhong)(zhong)以上的天然礦藏(zang)質料(liao)或(huo)化工(gong)質料(liao)或(huo)廢棄(qi)物，通(tong)過(guo)配料(liao)、粉(fen)碎，磨(mo)細，混合(he)，成(cheng)型，煅燒(shao)或(huo)電熔等工(gong)藝進(jin)程，合(he)成(cheng)鎂鐵(tie)鈣砂制取必定(ding)化學礦藏(zang)組(zu)成(cheng)和物理性能的耐(nai)(nai)火(huo)質料(liao)。組(zu)成(cheng)耐(nai)(nai)火(huo)質料(liao)的品種(zhong)(zhong)繁復，組(zu)成(cheng)辦法多種(zhong)(zhong)多樣，大體簡略介紹(shao)：

 純化(hua)(hua)(hua)(hua)工質(zhi)料(liao)(liao)(liao)之間組(zu)成(cheng)(cheng)(cheng)耐火質(zhi)料(liao)(liao)(liao)，如用(yong)工業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)與(yu)鈦(tai)白(bai)粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)鈦(tai)酸(suan)鋁(lv);鋁(lv)粉(fen)(fen)與(yu)氮(dan)氣化(hua)(hua)(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)(hua)(hua)(hua)鋁(lv));工業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)與(yu)高純超細(xi)的氮(dan)化(hua)(hua)(hua)(hua)鋁(lv)粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿(a)隆);用(yong)輕質(zhi)碳酸(suan)鈣與(yu)工業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)(hua)學計(ji)量比例配料(liao)(liao)(liao)，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)酸(suan)鈣;用(yong)鈦(tai)白(bai)粉(fen)(fen)和金屬鋁(lv)粉(fen)(fen)在流動(dong)氨(an)氣效(xiao)果(guo)下，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)(liao)(liao)等(deng)。

所謂組成(cheng)(cheng)耐火質料(liao)，就是(shi)將兩種或(huo)(huo)兩種以上(shang)的天然礦藏質料(liao)或(huo)(huo)化工質料(liao)或(huo)(huo)廢棄(qi)物(wu)，通過配料(liao)、粉碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)(huo)電熔(rong)等(deng)工藝進程(cheng)，合(he)成(cheng)(cheng)鎂鐵(tie)鈣砂(sha)制取必定化學礦藏組成(cheng)(cheng)和物(wu)理性能的耐火質料(liao)。