鎂鈣砂

 可用(yong)天(tian)然礦(kuang)藏質料(liao)(liao)本身之(zhi)間的(de)檔次(ci)不同配料(liao)(liao)組(zu)成(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)，也可不同天(tian)然礦(kuang)藏質料(liao)(liao)配料(liao)(liao)組(zu)成(cheng)(cheng)，如用(yong)高鋁礬(fan)土(tu)與(yu)鋯英石(shi)(shi)(shi)精(jing)(jing)礦(kuang)組(zu)成(cheng)(cheng)鋯莫來(lai)石(shi)(shi)(shi);高鋁礬(fan)土(tu)與(yu)菱(ling)(ling)鎂(mei)(mei)礦(kuang)組(zu)成(cheng)(cheng)鋁鎂(mei)(mei)尖(jian)晶石(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)白云石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鈣砂(sha);用(yong)高鈣菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鐵精(jing)(jing)礦(kuang)配料(liao)(liao)組(zu)成(cheng)(cheng)鎂(mei)(mei)鐵鈣砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鋯英石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)(mei)鋯砂(sha);葉(xie)蠟石(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青(qing)石(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)二級高鋁礬(fan)土(tu)熟料(liao)(liao)配料(liao)(liao)，焦炭作為還原劑，通過(guo)碳熱還原氮化組(zu)成(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)復相資料(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)墨配料(liao)(liao)，原位組(zu)成(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等。

所謂組成(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料(liao)，就是將兩種(zhong)或兩種(zhong)以上的天然礦藏質(zhi)(zhi)料(liao)或化工(gong)質(zhi)(zhi)料(liao)或廢棄物(wu)，通過(guo)配料(liao)、粉碎，磨細，混合，成(cheng)(cheng)(cheng)型，煅燒或電熔等工(gong)藝進程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化學礦藏組成(cheng)(cheng)(cheng)和物(wu)理性能的耐火質(zhi)(zhi)料(liao)。組成(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料(liao)的品種(zhong)繁復(fu)，組成(cheng)(cheng)(cheng)辦法多(duo)種(zhong)多(duo)樣，大體簡略(lve)介紹(shao)：

 純化(hua)(hua)工(gong)質(zhi)料(liao)之間組(zu)(zu)成(cheng)耐火質(zhi)料(liao)，如用工(gong)業氧(yang)化(hua)(hua)鋁(lv)與(yu)(yu)(yu)(yu)鈦白粉組(zu)(zu)成(cheng)鈦酸鋁(lv);鋁(lv)粉與(yu)(yu)(yu)(yu)氮(dan)氣化(hua)(hua)合組(zu)(zu)成(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv));工(gong)業氧(yang)化(hua)(hua)鋁(lv)與(yu)(yu)(yu)(yu)高(gao)純超(chao)細的(de)氮(dan)化(hua)(hua)鋁(lv)粉組(zu)(zu)成(cheng)Alon(阿隆);用輕質(zhi)碳酸鈣與(yu)(yu)(yu)(yu)工(gong)業氧(yang)化(hua)(hua)鋁(lv)，按(an)CA6的(de)CaO與(yu)(yu)(yu)(yu)Al?O?的(de)化(hua)(hua)學計量比例配料(liao)，組(zu)(zu)成(cheng)六鋁(lv)酸鈣;用鈦白粉和金屬鋁(lv)粉在流動氨氣效果下，原位生成(cheng)Al?O?-TiN復相(xiang)資料(liao)等。

所謂(wei)組成(cheng)耐火質(zhi)(zhi)料，就是(shi)將兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上的(de)天然礦藏質(zhi)(zhi)料或(huo)化工質(zhi)(zhi)料或(huo)廢棄物(wu)，通過配料、粉碎，磨細(xi)，混合，成(cheng)型(xing)，煅燒或(huo)電熔等工藝進程，合成(cheng)鎂鐵鈣砂制(zhi)取(qu)必(bi)定(ding)化學礦藏組成(cheng)和物(wu)理(li)性能的(de)耐火質(zhi)(zhi)料。