鎂鈣砂

 可(ke)用(yong)(yong)天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)本身之間(jian)的檔次不同(tong)配(pei)(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)，如(ru)莫(mo)來石(shi)(shi)(shi)(shi)(shi)，也可(ke)不同(tong)天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)配(pei)(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)，如(ru)用(yong)(yong)高(gao)鋁礬(fan)土(tu)(tu)與鋯英(ying)石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)(zu)成(cheng)鋯莫(mo)來石(shi)(shi)(shi)(shi)(shi);高(gao)鋁礬(fan)土(tu)(tu)與菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)鋁鎂(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用(yong)(yong)高(gao)鈣(gai)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鐵精(jing)礦(kuang)(kuang)配(pei)(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)鎂(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與鋯英(ying)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與二級(ji)高(gao)鋁礬(fan)土(tu)(tu)熟料(liao)(liao)(liao)(liao)配(pei)(pei)(pei)料(liao)(liao)(liao)(liao)，焦炭作為(wei)還原劑，通(tong)過(guo)碳(tan)熱(re)還原氮(dan)化組(zu)(zu)成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)(pei)料(liao)(liao)(liao)(liao)，原位(wei)組(zu)(zu)成(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)(liao)等(deng)。

所謂組成(cheng)耐火質(zhi)(zhi)料(liao)，就是將(jiang)兩(liang)種或(huo)(huo)(huo)兩(liang)種以上的(de)天然礦藏質(zhi)(zhi)料(liao)或(huo)(huo)(huo)化工質(zhi)(zhi)料(liao)或(huo)(huo)(huo)廢棄物(wu)，通(tong)過配料(liao)、粉碎(sui)，磨(mo)細，混合(he)，成(cheng)型(xing)，煅(duan)燒(shao)或(huo)(huo)(huo)電熔等工藝進程，合(he)成(cheng)鎂鐵鈣砂制取必定化學礦藏組成(cheng)和(he)物(wu)理性能的(de)耐火質(zhi)(zhi)料(liao)。組成(cheng)耐火質(zhi)(zhi)料(liao)的(de)品種繁(fan)復，組成(cheng)辦法多(duo)種多(duo)樣，大體簡(jian)略介紹：

 純(chun)化(hua)工(gong)(gong)質(zhi)料之(zhi)間組成(cheng)(cheng)(cheng)耐火質(zhi)料，如用工(gong)(gong)業氧化(hua)鋁(lv)(lv)與(yu)鈦白粉(fen)組成(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮(dan)氣化(hua)合組成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv));工(gong)(gong)業氧化(hua)鋁(lv)(lv)與(yu)高(gao)純(chun)超細的(de)氮(dan)化(hua)鋁(lv)(lv)粉(fen)組成(cheng)(cheng)(cheng)Alon(阿隆);用輕質(zhi)碳(tan)酸(suan)鈣與(yu)工(gong)(gong)業氧化(hua)鋁(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)學計量(liang)比例配料，組成(cheng)(cheng)(cheng)六鋁(lv)(lv)酸(suan)鈣;用鈦白粉(fen)和金(jin)屬鋁(lv)(lv)粉(fen)在(zai)流動氨氣效果下(xia)，原位(wei)生成(cheng)(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組(zu)成耐(nai)火質(zhi)料(liao)，就是將(jiang)兩(liang)(liang)種或兩(liang)(liang)種以上(shang)的天(tian)然礦藏(zang)質(zhi)料(liao)或化(hua)工質(zhi)料(liao)或廢棄(qi)物，通過配料(liao)、粉(fen)碎，磨(mo)細，混合(he)，成型，煅燒或電熔(rong)等工藝進程，合(he)成鎂鐵鈣砂制(zhi)取必定化(hua)學礦藏(zang)組(zu)成和物理性能的耐(nai)火質(zhi)料(liao)。