鎂鈣砂

 可用(yong)天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)本身之間的檔次不同配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如莫(mo)來(lai)石(shi)(shi)(shi)(shi)(shi)，也可不同天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如用(yong)高鋁(lv)(lv)礬(fan)土與鋯英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋯莫(mo)來(lai)石(shi)(shi)(shi)(shi)(shi);高鋁(lv)(lv)礬(fan)土與菱(ling)鎂(mei)礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)與白云石(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鈣(gai)砂;用(yong)高鈣(gai)菱(ling)鎂(mei)礦(kuang)(kuang)與鐵精礦(kuang)(kuang)配料(liao)(liao)(liao)組(zu)成(cheng)(cheng)鎂(mei)鐵鈣(gai)砂;菱(ling)鎂(mei)礦(kuang)(kuang)與鋯英石(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鋯砂;葉蠟(la)石(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)礦(kuang)(kuang)與二(er)級高鋁(lv)(lv)礬(fan)土熟料(liao)(liao)(liao)配料(liao)(liao)(liao)，焦炭作為(wei)還原(yuan)劑，通過碳(tan)熱還原(yuan)氮化組(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相(xiang)資(zi)料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)，原(yuan)位組(zu)成(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)(liao)等(deng)。

所(suo)謂組(zu)成(cheng)(cheng)耐火質料(liao)，就(jiu)是將兩種(zhong)或兩種(zhong)以上的天然礦(kuang)藏(zang)質料(liao)或化工質料(liao)或廢棄物(wu)，通過配料(liao)、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒(shao)或電熔等工藝進程(cheng)，合成(cheng)(cheng)鎂(mei)鐵鈣(gai)砂制取必定(ding)化學礦(kuang)藏(zang)組(zu)成(cheng)(cheng)和(he)物(wu)理性能的耐火質料(liao)。組(zu)成(cheng)(cheng)耐火質料(liao)的品種(zhong)繁復(fu)，組(zu)成(cheng)(cheng)辦法多(duo)種(zhong)多(duo)樣，大(da)體簡略介紹：

 純化(hua)(hua)(hua)(hua)工(gong)(gong)質料之間組成(cheng)耐(nai)火(huo)質料，如用工(gong)(gong)業(ye)氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與鈦(tai)(tai)白粉(fen)組成(cheng)鈦(tai)(tai)酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與氮氣(qi)化(hua)(hua)(hua)(hua)合(he)組成(cheng)AIN(氮化(hua)(hua)(hua)(hua)鋁(lv)(lv));工(gong)(gong)業(ye)氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)與高(gao)純超(chao)細(xi)的氮化(hua)(hua)(hua)(hua)鋁(lv)(lv)粉(fen)組成(cheng)Alon(阿隆);用輕質碳酸(suan)鈣(gai)與工(gong)(gong)業(ye)氧(yang)化(hua)(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)(hua)學計量比例(li)配料，組成(cheng)六鋁(lv)(lv)酸(suan)鈣(gai);用鈦(tai)(tai)白粉(fen)和金(jin)屬鋁(lv)(lv)粉(fen)在流動氨氣(qi)效果(guo)下，原位生(sheng)成(cheng)Al?O?-TiN復(fu)相資料等。

所謂組成(cheng)耐(nai)火質(zhi)料，就是將兩(liang)種或兩(liang)種以上的天然礦藏質(zhi)料或化工(gong)質(zhi)料或廢棄物(wu)，通過配料、粉碎，磨細，混合，成(cheng)型，煅燒或電熔等工(gong)藝(yi)進程，合成(cheng)鎂(mei)鐵鈣(gai)砂制(zhi)取(qu)必(bi)定化學礦藏組成(cheng)和物(wu)理性(xing)能的耐(nai)火質(zhi)料。