鎂鈣砂

 可用(yong)(yong)天(tian)然礦(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)本身(shen)之間的(de)檔次不同(tong)配(pei)(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)，如莫(mo)來石(shi)(shi)(shi)，也可不同(tong)天(tian)然礦(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)，如用(yong)(yong)高(gao)鋁(lv)礬(fan)土與鋯英(ying)(ying)石(shi)(shi)(shi)精(jing)礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋯莫(mo)來石(shi)(shi)(shi);高(gao)鋁(lv)礬(fan)土與菱(ling)鎂(mei)礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)尖晶石(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)與白云石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha);用(yong)(yong)高(gao)鈣菱(ling)鎂(mei)礦(kuang)與鐵精(jing)礦(kuang)配(pei)(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)鎂(mei)礦(kuang)與鋯英(ying)(ying)石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)與滑(hua)石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)礦(kuang)與二(er)級(ji)高(gao)鋁(lv)礬(fan)土熟(shu)料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通過碳(tan)熱還原(yuan)氮化組(zu)成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復相(xiang)(xiang)資料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)與石(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)，原(yuan)位組(zu)成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)(xiang)資料(liao)(liao)(liao)等。

所謂(wei)組(zu)成(cheng)(cheng)(cheng)耐火質料，就(jiu)是(shi)將兩(liang)種或(huo)(huo)兩(liang)種以上的天然礦藏質料或(huo)(huo)化工質料或(huo)(huo)廢棄物(wu)，通(tong)過(guo)配料、粉碎，磨(mo)細，混(hun)合，成(cheng)(cheng)(cheng)型，煅燒(shao)或(huo)(huo)電熔(rong)等工藝進(jin)程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂制取(qu)必(bi)定化學礦藏組(zu)成(cheng)(cheng)(cheng)和物(wu)理性(xing)能的耐火質料。組(zu)成(cheng)(cheng)(cheng)耐火質料的品種繁復，組(zu)成(cheng)(cheng)(cheng)辦法多(duo)種多(duo)樣(yang)，大體簡略介(jie)紹：

 純(chun)化工(gong)(gong)質(zhi)料之(zhi)間(jian)組(zu)成(cheng)(cheng)(cheng)耐火(huo)質(zhi)料，如用工(gong)(gong)業氧(yang)(yang)化鋁(lv)(lv)(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)組(zu)成(cheng)(cheng)(cheng)鈦(tai)酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)與(yu)氮(dan)氣(qi)化合組(zu)成(cheng)(cheng)(cheng)AIN(氮(dan)化鋁(lv)(lv)(lv)(lv));工(gong)(gong)業氧(yang)(yang)化鋁(lv)(lv)(lv)(lv)與(yu)高(gao)純(chun)超細的氮(dan)化鋁(lv)(lv)(lv)(lv)粉(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用輕質(zhi)碳酸鈣與(yu)工(gong)(gong)業氧(yang)(yang)化鋁(lv)(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化學計量比例(li)配料，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)(lv)酸鈣;用鈦(tai)白(bai)粉(fen)和金(jin)屬(shu)鋁(lv)(lv)(lv)(lv)粉(fen)在流動(dong)氨氣(qi)效果(guo)下(xia)，原位生成(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資料等。

所謂(wei)組成(cheng)(cheng)耐火質(zhi)料(liao)，就是將兩(liang)種或兩(liang)種以(yi)上的(de)天然礦藏(zang)質(zhi)料(liao)或化工(gong)質(zhi)料(liao)或廢棄物(wu)，通(tong)過(guo)配料(liao)、粉碎，磨(mo)細，混合，成(cheng)(cheng)型，煅燒或電熔等工(gong)藝進程，合成(cheng)(cheng)鎂鐵鈣(gai)砂(sha)制取必定(ding)化學礦藏(zang)組成(cheng)(cheng)和物(wu)理性能的(de)耐火質(zhi)料(liao)。