鎂鈣砂

 可用天然(ran)礦(kuang)(kuang)藏質(zhi)料(liao)(liao)(liao)(liao)本身(shen)之間的檔次不(bu)同配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如(ru)(ru)莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可不(bu)同天然(ran)礦(kuang)(kuang)藏質(zhi)料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如(ru)(ru)用高(gao)鋁礬土與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)鋁礬土與(yu)(yu)(yu)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋁鎂(mei)(mei)(mei)尖晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鈣砂;用高(gao)鈣菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鐵精礦(kuang)(kuang)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鐵鈣砂;菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)與(yu)(yu)(yu)二級高(gao)鋁礬土熟料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通過碳(tan)熱還原(yuan)氮(dan)化(hua)組(zu)(zu)(zu)成(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)復相資(zi)料(liao)(liao)(liao)(liao);藍(lan)晶(jing)石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)(liao)，原(yuan)位組(zu)(zu)(zu)成(cheng)(cheng)AlN—SiC復相資(zi)料(liao)(liao)(liao)(liao)等。

所謂組(zu)成(cheng)耐火(huo)質(zhi)(zhi)(zhi)料，就是將兩種(zhong)或兩種(zhong)以上(shang)的(de)天然礦(kuang)藏質(zhi)(zhi)(zhi)料或化(hua)工(gong)質(zhi)(zhi)(zhi)料或廢(fei)棄物，通過(guo)配料、粉(fen)碎，磨細，混合(he)，成(cheng)型，煅燒或電(dian)熔(rong)等(deng)工(gong)藝進程，合(he)成(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學礦(kuang)藏組(zu)成(cheng)和(he)物理性能的(de)耐火(huo)質(zhi)(zhi)(zhi)料。組(zu)成(cheng)耐火(huo)質(zhi)(zhi)(zhi)料的(de)品種(zhong)繁復，組(zu)成(cheng)辦法多種(zhong)多樣(yang)，大體簡略介紹(shao)：

 純化(hua)(hua)(hua)(hua)工(gong)(gong)質料(liao)之(zhi)間組(zu)(zu)成(cheng)耐(nai)火質料(liao)，如用(yong)工(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁與鈦白粉(fen)組(zu)(zu)成(cheng)鈦酸鋁;鋁粉(fen)與氮氣化(hua)(hua)(hua)(hua)合組(zu)(zu)成(cheng)AIN(氮化(hua)(hua)(hua)(hua)鋁);工(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁與高純超(chao)細的(de)氮化(hua)(hua)(hua)(hua)鋁粉(fen)組(zu)(zu)成(cheng)Alon(阿隆);用(yong)輕質碳酸鈣與工(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁，按CA6的(de)CaO與Al?O?的(de)化(hua)(hua)(hua)(hua)學計(ji)量比例配料(liao)，組(zu)(zu)成(cheng)六鋁酸鈣;用(yong)鈦白粉(fen)和金(jin)屬鋁粉(fen)在流動氨氣效果下，原位(wei)生成(cheng)Al?O?-TiN復相資料(liao)等。

所謂組(zu)成(cheng)(cheng)耐火質(zhi)料(liao)，就是將兩(liang)(liang)種或兩(liang)(liang)種以上的天然礦藏質(zhi)料(liao)或化工(gong)(gong)質(zhi)料(liao)或廢棄物，通過配料(liao)、粉碎，磨細，混合，成(cheng)(cheng)型，煅(duan)燒或電熔等工(gong)(gong)藝進程，合成(cheng)(cheng)鎂鐵鈣砂制(zhi)取必定(ding)化學(xue)礦藏組(zu)成(cheng)(cheng)和物理(li)性(xing)能的耐火質(zhi)料(liao)。