鎂鈣砂

 可(ke)用(yong)(yong)(yong)天(tian)然(ran)礦(kuang)藏質料(liao)(liao)(liao)(liao)本(ben)身(shen)之間的檔次(ci)不同配料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如莫來石(shi)(shi)(shi)，也可(ke)不同天(tian)然(ran)礦(kuang)藏質料(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如用(yong)(yong)(yong)高(gao)鋁礬(fan)土與(yu)鋯(gao)(gao)英石(shi)(shi)(shi)精(jing)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi);高(gao)鋁礬(fan)土與(yu)菱(ling)(ling)鎂(mei)(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)鋁鎂(mei)(mei)尖晶(jing)(jing)石(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)白云(yun)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鈣砂(sha);用(yong)(yong)(yong)高(gao)鈣菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鐵(tie)精(jing)礦(kuang)配料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鐵(tie)鈣砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鋯(gao)(gao)英石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)(mei)鋯(gao)(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)(yong)(yong)菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)二(er)級高(gao)鋁礬(fan)土熟(shu)料(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)，焦炭作為還原劑(ji)，通過碳熱還原氮化組(zu)(zu)成(cheng)(cheng)Sialon—尖晶(jing)(jing)石(shi)(shi)(shi)復相(xiang)(xiang)資料(liao)(liao)(liao)(liao);藍(lan)晶(jing)(jing)石(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)墨配料(liao)(liao)(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)AlN—SiC復相(xiang)(xiang)資料(liao)(liao)(liao)(liao)等(deng)。

所謂組成耐(nai)火質料(liao)(liao)，就是將兩種(zhong)或(huo)兩種(zhong)以(yi)上的天(tian)然礦藏質料(liao)(liao)或(huo)化(hua)工質料(liao)(liao)或(huo)廢棄物(wu)，通(tong)過配料(liao)(liao)、粉碎，磨細，混合，成型，煅燒或(huo)電熔等工藝進程，合成鎂(mei)鐵(tie)鈣(gai)砂制取(qu)必定化(hua)學礦藏組成和物(wu)理性能的耐(nai)火質料(liao)(liao)。組成耐(nai)火質料(liao)(liao)的品種(zhong)繁復，組成辦法(fa)多(duo)種(zhong)多(duo)樣，大體簡略(lve)介紹(shao)：

 純化(hua)工質(zhi)料(liao)(liao)之間組(zu)成(cheng)(cheng)(cheng)(cheng)耐火質(zhi)料(liao)(liao)，如(ru)用(yong)(yong)工業(ye)氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)鈦白粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)鈦酸(suan)(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)(fen)與(yu)(yu)氮(dan)氣化(hua)合組(zu)成(cheng)(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv));工業(ye)氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)高純超細的氮(dan)化(hua)鋁(lv)(lv)粉(fen)(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用(yong)(yong)輕質(zhi)碳酸(suan)(suan)鈣(gai)與(yu)(yu)工業(ye)氧(yang)化(hua)鋁(lv)(lv)，按CA6的CaO與(yu)(yu)Al?O?的化(hua)學計量(liang)比(bi)例配料(liao)(liao)，組(zu)成(cheng)(cheng)(cheng)(cheng)六(liu)鋁(lv)(lv)酸(suan)(suan)鈣(gai);用(yong)(yong)鈦白粉(fen)(fen)和(he)金屬鋁(lv)(lv)粉(fen)(fen)在(zai)流動氨氣效(xiao)果下，原位生成(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復(fu)相(xiang)資料(liao)(liao)等。

所(suo)謂組(zu)成(cheng)(cheng)耐火質(zhi)料，就是將兩種(zhong)或(huo)兩種(zhong)以(yi)上(shang)的天然礦藏質(zhi)料或(huo)化(hua)工質(zhi)料或(huo)廢棄物，通過配料、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒或(huo)電熔等(deng)工藝(yi)進(jin)程，合成(cheng)(cheng)鎂鐵鈣砂制取必定化(hua)學礦藏組(zu)成(cheng)(cheng)和物理(li)性能的耐火質(zhi)料。