鎂鈣砂

 可用(yong)天(tian)然礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)本身之間的檔次不(bu)同(tong)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如莫(mo)來(lai)石(shi)(shi)(shi)(shi)，也可不(bu)同(tong)天(tian)然礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)，如用(yong)高(gao)鋁(lv)礬(fan)土與(yu)(yu)(yu)(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)精礦(kuang)(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋯(gao)(gao)莫(mo)來(lai)石(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬(fan)土與(yu)(yu)(yu)(yu)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)(mei)尖晶(jing)石(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鈣(gai)(gai)砂(sha);用(yong)高(gao)鈣(gai)(gai)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵精礦(kuang)(kuang)(kuang)配(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鐵鈣(gai)(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯(gao)(gao)英(ying)石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鋯(gao)(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)堇(jin)青石(shi)(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)二級高(gao)鋁(lv)礬(fan)土熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為還原劑，通(tong)過碳熱(re)還原氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)復相資料(liao)(liao);藍(lan)晶(jing)石(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等。

所謂組成(cheng)耐(nai)(nai)火(huo)質料(liao)(liao)，就是將兩(liang)種或(huo)兩(liang)種以上的(de)天然礦藏質料(liao)(liao)或(huo)化工質料(liao)(liao)或(huo)廢棄物，通(tong)過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)型，煅燒(shao)或(huo)電熔等工藝進程，合成(cheng)鎂(mei)鐵鈣砂制(zhi)取(qu)必(bi)定(ding)化學(xue)礦藏組成(cheng)和物理性能的(de)耐(nai)(nai)火(huo)質料(liao)(liao)。組成(cheng)耐(nai)(nai)火(huo)質料(liao)(liao)的(de)品種繁復，組成(cheng)辦法多(duo)種多(duo)樣，大體(ti)簡略介(jie)紹：

 純化(hua)工(gong)(gong)質(zhi)(zhi)料(liao)(liao)之間組成(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料(liao)(liao)，如用(yong)工(gong)(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)(yu)鈦白粉(fen)(fen)組成(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)(fen)與(yu)(yu)氮(dan)氣化(hua)合組成(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv)(lv));工(gong)(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)(yu)高純超細的氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)粉(fen)(fen)組成(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕(qing)質(zhi)(zhi)碳酸(suan)鈣與(yu)(yu)工(gong)(gong)業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)，按(an)CA6的CaO與(yu)(yu)Al?O?的化(hua)學計(ji)量(liang)比例(li)配料(liao)(liao)，組成(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)(lv)酸(suan)鈣;用(yong)鈦白粉(fen)(fen)和金屬(shu)鋁(lv)(lv)(lv)(lv)粉(fen)(fen)在(zai)流(liu)動氨氣效果(guo)下，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)(liao)等。

所謂組成(cheng)(cheng)(cheng)耐火(huo)質料，就(jiu)是將(jiang)兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上的(de)天然礦(kuang)藏(zang)質料或(huo)化工質料或(huo)廢棄(qi)物(wu)，通(tong)過(guo)配(pei)料、粉碎(sui)，磨細(xi)，混合，成(cheng)(cheng)(cheng)型(xing)，煅燒或(huo)電熔等工藝(yi)進程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂(sha)制取(qu)必定(ding)化學(xue)礦(kuang)藏(zang)組成(cheng)(cheng)(cheng)和物(wu)理(li)性能的(de)耐火(huo)質料。