鎂鈣砂

 可用天然礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)(liao)本身之間(jian)的檔次不同配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)莫來(lai)石(shi)(shi)(shi)，也可不同天然礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)用高(gao)鋁礬土(tu)與(yu)鋯(gao)英石(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi);高(gao)鋁礬土(tu)與(yu)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁鎂(mei)(mei)尖(jian)晶(jing)石(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)白云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用高(gao)鈣(gai)菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)鐵精礦(kuang)(kuang)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)鋯(gao)英石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)滑(hua)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)與(yu)二級高(gao)鋁礬土(tu)熟(shu)料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通(tong)過碳熱還原(yuan)氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖(jian)晶(jing)石(shi)(shi)(shi)復(fu)相(xiang)資(zi)(zi)料(liao)(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)(liao)，原(yuan)位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相(xiang)資(zi)(zi)料(liao)(liao)(liao)(liao)等。

所謂組成(cheng)耐(nai)火質料，就是將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的(de)天然(ran)礦(kuang)(kuang)藏質料或(huo)化(hua)工(gong)質料或(huo)廢棄物(wu)，通過配料、粉(fen)碎，磨(mo)細(xi)，混合，成(cheng)型，煅燒或(huo)電熔等工(gong)藝進程，合成(cheng)鎂(mei)鐵鈣砂(sha)制取必定(ding)化(hua)學礦(kuang)(kuang)藏組成(cheng)和物(wu)理性(xing)能的(de)耐(nai)火質料。組成(cheng)耐(nai)火質料的(de)品種(zhong)繁復，組成(cheng)辦法多(duo)種(zhong)多(duo)樣，大體簡略介(jie)紹：

 純(chun)化(hua)(hua)(hua)工(gong)(gong)質(zhi)料之間組(zu)成(cheng)(cheng)(cheng)(cheng)耐火(huo)質(zhi)料，如用工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦(tai)白粉(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)鈦(tai)酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與(yu)氮(dan)氣化(hua)(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv)(lv)(lv));工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純(chun)超細的氮(dan)化(hua)(hua)(hua)鋁(lv)(lv)(lv)粉(fen)組(zu)成(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用輕質(zhi)碳(tan)酸鈣(gai)與(yu)工(gong)(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)學計量(liang)比例配料，組(zu)成(cheng)(cheng)(cheng)(cheng)六鋁(lv)(lv)(lv)酸鈣(gai);用鈦(tai)白粉(fen)和金屬鋁(lv)(lv)(lv)粉(fen)在流動氨(an)氣效果下，原位生成(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組(zu)成(cheng)耐火質(zhi)(zhi)料(liao)，就是將兩種或(huo)(huo)兩種以上的(de)天然礦藏質(zhi)(zhi)料(liao)或(huo)(huo)化工(gong)質(zhi)(zhi)料(liao)或(huo)(huo)廢棄物(wu)(wu)，通過(guo)配料(liao)、粉碎(sui)，磨細，混合(he)(he)，成(cheng)型(xing)，煅燒或(huo)(huo)電(dian)熔等工(gong)藝進程(cheng)，合(he)(he)成(cheng)鎂鐵鈣砂制取必定化學礦藏組(zu)成(cheng)和物(wu)(wu)理(li)性能的(de)耐火質(zhi)(zhi)料(liao)。