鎂鈣砂

 可用(yong)(yong)天然礦(kuang)(kuang)藏質料(liao)(liao)本(ben)身之間的檔次不(bu)同(tong)配(pei)料(liao)(liao)組(zu)成(cheng)，如莫(mo)來石(shi)(shi)，也可不(bu)同(tong)天然礦(kuang)(kuang)藏質料(liao)(liao)配(pei)料(liao)(liao)組(zu)成(cheng)，如用(yong)(yong)高鋁(lv)礬(fan)土(tu)(tu)與鋯(gao)(gao)英石(shi)(shi)精礦(kuang)(kuang)組(zu)成(cheng)鋯(gao)(gao)莫(mo)來石(shi)(shi);高鋁(lv)礬(fan)土(tu)(tu)與菱(ling)鎂(mei)礦(kuang)(kuang)組(zu)成(cheng)鋁(lv)鎂(mei)尖晶石(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)與白云(yun)石(shi)(shi)組(zu)成(cheng)鎂(mei)鈣砂(sha);用(yong)(yong)高鈣菱(ling)鎂(mei)礦(kuang)(kuang)與鐵精礦(kuang)(kuang)配(pei)料(liao)(liao)組(zu)成(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)鎂(mei)礦(kuang)(kuang)與鋯(gao)(gao)英石(shi)(shi)組(zu)成(cheng)鎂(mei)鋯(gao)(gao)砂(sha);葉(xie)蠟石(shi)(shi)與滑(hua)石(shi)(shi)組(zu)成(cheng)堇青石(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)礦(kuang)(kuang)與二(er)級高鋁(lv)礬(fan)土(tu)(tu)熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭(tan)作為還原(yuan)劑，通(tong)過碳熱還原(yuan)氮化組(zu)成(cheng)Sialon—尖晶石(shi)(shi)復相資(zi)料(liao)(liao);藍晶石(shi)(shi)與石(shi)(shi)墨配(pei)料(liao)(liao)，原(yuan)位組(zu)成(cheng)AlN—SiC復相資(zi)料(liao)(liao)等。

所謂組成(cheng)(cheng)耐(nai)火質(zhi)(zhi)料，就是將(jiang)兩種(zhong)(zhong)或兩種(zhong)(zhong)以上的天然礦藏質(zhi)(zhi)料或化工質(zhi)(zhi)料或廢棄物(wu)，通過(guo)配料、粉碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或電熔(rong)等(deng)工藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制(zhi)取(qu)必(bi)定化學礦藏組成(cheng)(cheng)和物(wu)理性(xing)能(neng)的耐(nai)火質(zhi)(zhi)料。組成(cheng)(cheng)耐(nai)火質(zhi)(zhi)料的品種(zhong)(zhong)繁復，組成(cheng)(cheng)辦(ban)法多種(zhong)(zhong)多樣，大體簡略介紹：

 純化(hua)(hua)(hua)工(gong)(gong)質料(liao)之間組(zu)成(cheng)(cheng)(cheng)耐火質料(liao)，如用工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)與鈦(tai)白粉(fen)組(zu)成(cheng)(cheng)(cheng)鈦(tai)酸(suan)鋁(lv);鋁(lv)粉(fen)與氮(dan)氣化(hua)(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv));工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)與高純超(chao)細的氮(dan)化(hua)(hua)(hua)鋁(lv)粉(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用輕(qing)質碳酸(suan)鈣與工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)學(xue)計(ji)量比(bi)例配料(liao)，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)酸(suan)鈣;用鈦(tai)白粉(fen)和金屬(shu)鋁(lv)粉(fen)在流動氨氣效(xiao)果下，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資料(liao)等。

所謂組(zu)成(cheng)(cheng)耐火質(zhi)料(liao)(liao)(liao)，就是(shi)將兩種或(huo)兩種以上的天然(ran)礦藏(zang)質(zhi)料(liao)(liao)(liao)或(huo)化(hua)工質(zhi)料(liao)(liao)(liao)或(huo)廢棄物(wu)，通過配料(liao)(liao)(liao)、粉(fen)碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)電熔等工藝進程，合(he)成(cheng)(cheng)鎂鐵(tie)鈣砂制取必定(ding)化(hua)學礦藏(zang)組(zu)成(cheng)(cheng)和物(wu)理性能的耐火質(zhi)料(liao)(liao)(liao)。