鎂鈣砂

 可(ke)用(yong)(yong)(yong)天然礦(kuang)藏質料(liao)(liao)本身之(zhi)間的檔(dang)次不同(tong)(tong)配(pei)料(liao)(liao)組(zu)成(cheng)，如莫(mo)來石(shi)(shi)(shi)，也可(ke)不同(tong)(tong)天然礦(kuang)藏質料(liao)(liao)配(pei)料(liao)(liao)組(zu)成(cheng)，如用(yong)(yong)(yong)高鋁(lv)礬土(tu)與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)精礦(kuang)組(zu)成(cheng)鋯(gao)(gao)莫(mo)來石(shi)(shi)(shi);高鋁(lv)礬土(tu)與(yu)(yu)菱(ling)(ling)鎂(mei)礦(kuang)組(zu)成(cheng)鋁(lv)鎂(mei)尖(jian)晶石(shi)(shi)(shi);菱(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)白(bai)云石(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)鈣砂;用(yong)(yong)(yong)高鈣菱(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)鐵精礦(kuang)配(pei)料(liao)(liao)組(zu)成(cheng)鎂(mei)鐵鈣砂;菱(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)鋯(gao)(gao)砂;葉蠟石(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)組(zu)成(cheng)堇(jin)青(qing)石(shi)(shi)(shi);用(yong)(yong)(yong)菱(ling)(ling)鎂(mei)礦(kuang)與(yu)(yu)二級高鋁(lv)礬土(tu)熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為(wei)還(huan)原(yuan)劑，通過(guo)碳熱還(huan)原(yuan)氮化(hua)組(zu)成(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)復相(xiang)資(zi)料(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)墨(mo)配(pei)料(liao)(liao)，原(yuan)位組(zu)成(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)等(deng)。

所謂組(zu)(zu)成(cheng)(cheng)耐(nai)火質(zhi)料(liao)(liao)(liao)，就是將兩種(zhong)或(huo)兩種(zhong)以上的天然礦藏(zang)質(zhi)料(liao)(liao)(liao)或(huo)化(hua)工(gong)質(zhi)料(liao)(liao)(liao)或(huo)廢棄(qi)物，通過配(pei)料(liao)(liao)(liao)、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒或(huo)電熔等工(gong)藝進程(cheng)，合成(cheng)(cheng)鎂鐵鈣砂制取必定化(hua)學礦藏(zang)組(zu)(zu)成(cheng)(cheng)和物理性(xing)能(neng)的耐(nai)火質(zhi)料(liao)(liao)(liao)。組(zu)(zu)成(cheng)(cheng)耐(nai)火質(zhi)料(liao)(liao)(liao)的品種(zhong)繁復，組(zu)(zu)成(cheng)(cheng)辦法多種(zhong)多樣，大體簡略介紹：

 純化(hua)(hua)(hua)工(gong)(gong)質料(liao)之(zhi)間組成耐火質料(liao)，如(ru)用工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)與(yu)鈦白(bai)(bai)粉(fen)(fen)組成鈦酸鋁(lv);鋁(lv)粉(fen)(fen)與(yu)氮氣(qi)化(hua)(hua)(hua)合組成AIN(氮化(hua)(hua)(hua)鋁(lv));工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)與(yu)高純超細的氮化(hua)(hua)(hua)鋁(lv)粉(fen)(fen)組成Alon(阿(a)隆(long));用輕質碳酸鈣(gai)與(yu)工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)學計量比例(li)配料(liao)，組成六鋁(lv)酸鈣(gai);用鈦白(bai)(bai)粉(fen)(fen)和金屬鋁(lv)粉(fen)(fen)在流動氨氣(qi)效果下，原位(wei)生成Al?O?-TiN復相資料(liao)等。

所謂組成(cheng)(cheng)耐(nai)火質(zhi)(zhi)料，就是將兩(liang)種或(huo)(huo)(huo)(huo)兩(liang)種以上(shang)的(de)天(tian)然礦(kuang)藏(zang)質(zhi)(zhi)料或(huo)(huo)(huo)(huo)化工(gong)質(zhi)(zhi)料或(huo)(huo)(huo)(huo)廢棄物(wu)，通過配料、粉碎，磨(mo)細，混合(he)，成(cheng)(cheng)型，煅燒(shao)或(huo)(huo)(huo)(huo)電熔等工(gong)藝進程(cheng)，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定(ding)化學礦(kuang)藏(zang)組成(cheng)(cheng)和物(wu)理性(xing)能的(de)耐(nai)火質(zhi)(zhi)料。