鎂鈣砂

 可用天(tian)然(ran)礦(kuang)藏(zang)質料(liao)本身之間的檔次不同配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)莫(mo)(mo)來(lai)石(shi)(shi)(shi)(shi)，也可不同天(tian)然(ran)礦(kuang)藏(zang)質料(liao)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)用高(gao)鋁(lv)礬(fan)(fan)土與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)精礦(kuang)組(zu)(zu)成(cheng)(cheng)鋯莫(mo)(mo)來(lai)石(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬(fan)(fan)土與(yu)(yu)菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋁(lv)鎂(mei)(mei)(mei)尖(jian)晶石(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)白云(yun)石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鈣砂(sha);用高(gao)鈣菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)鐵精礦(kuang)配(pei)料(liao)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鐵鈣砂(sha);菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)(mei)鋯砂(sha);葉(xie)蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)二級高(gao)鋁(lv)礬(fan)(fan)土熟(shu)料(liao)配(pei)料(liao)，焦炭作為還(huan)原劑(ji)，通過碳熱還(huan)原氮化組(zu)(zu)成(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)(shi)復(fu)相(xiang)資(zi)料(liao);藍晶石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)料(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復(fu)相(xiang)資(zi)料(liao)等。

所謂(wei)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)耐火質料(liao)(liao)，就是將兩種(zhong)或兩種(zhong)以(yi)上的天然礦藏質料(liao)(liao)或化工(gong)質料(liao)(liao)或廢棄物，通(tong)過配(pei)料(liao)(liao)、粉碎(sui)，磨細(xi)，混合，成(cheng)(cheng)(cheng)(cheng)型，煅燒(shao)或電(dian)熔等工(gong)藝進程，合成(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂制取必(bi)定化學(xue)礦藏組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)和物理性能(neng)的耐火質料(liao)(liao)。組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)耐火質料(liao)(liao)的品種(zhong)繁復(fu)，組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)辦(ban)法多(duo)種(zhong)多(duo)樣，大體簡略介紹：

 純化(hua)(hua)(hua)(hua)工(gong)(gong)質(zhi)料之(zhi)間(jian)組成(cheng)(cheng)耐火質(zhi)料，如用(yong)工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦白(bai)粉(fen)組成(cheng)(cheng)鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與(yu)氮氣化(hua)(hua)(hua)(hua)合組成(cheng)(cheng)AIN(氮化(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv));工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純超細(xi)的(de)(de)氮化(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)粉(fen)組成(cheng)(cheng)Alon(阿隆);用(yong)輕質(zhi)碳酸鈣(gai)與(yu)工(gong)(gong)業(ye)氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)(lv)，按CA6的(de)(de)CaO與(yu)Al?O?的(de)(de)化(hua)(hua)(hua)(hua)學計量比例(li)配(pei)料，組成(cheng)(cheng)六鋁(lv)(lv)(lv)酸鈣(gai);用(yong)鈦白(bai)粉(fen)和金屬鋁(lv)(lv)(lv)粉(fen)在流動(dong)氨氣效(xiao)果下(xia)，原位生成(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組(zu)成耐火質料，就是將兩(liang)種或(huo)兩(liang)種以(yi)上的天然礦藏(zang)質料或(huo)化工質料或(huo)廢棄物，通過配料、粉(fen)碎(sui)，磨細，混合，成型(xing)，煅燒或(huo)電熔等工藝進程(cheng)，合成鎂(mei)鐵鈣砂制(zhi)取必定化學礦藏(zang)組(zu)成和物理(li)性能的耐火質料。