鎂鈣砂

 可用(yong)(yong)天(tian)然礦(kuang)(kuang)藏質(zhi)料(liao)(liao)(liao)本(ben)身之間的檔次不(bu)同配(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)(shi)(shi)，也可不(bu)同天(tian)然礦(kuang)(kuang)藏質(zhi)料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)，如(ru)用(yong)(yong)高鋁(lv)(lv)礬(fan)土(tu)與(yu)(yu)(yu)鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi);高鋁(lv)(lv)礬(fan)土(tu)與(yu)(yu)(yu)菱鎂(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鈣(gai)砂(sha);用(yong)(yong)高鈣(gai)菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鐵精(jing)礦(kuang)(kuang)配(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)鎂(mei)鐵鈣(gai)砂(sha);菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)鎂(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)堇(jin)青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)菱鎂(mei)礦(kuang)(kuang)與(yu)(yu)(yu)二級(ji)高鋁(lv)(lv)礬(fan)土(tu)熟料(liao)(liao)(liao)配(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)(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相資(zi)料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)(liao)，原(yuan)位組(zu)(zu)成(cheng)(cheng)AlN—SiC復相資(zi)料(liao)(liao)(liao)等(deng)。

所謂組(zu)成(cheng)耐(nai)火質(zhi)(zhi)料(liao)(liao)，就是將兩(liang)種或(huo)兩(liang)種以上的天然礦藏(zang)質(zhi)(zhi)料(liao)(liao)或(huo)化工質(zhi)(zhi)料(liao)(liao)或(huo)廢棄物，通(tong)過配料(liao)(liao)、粉碎，磨細，混(hun)合，成(cheng)型，煅燒或(huo)電熔等(deng)工藝進程，合成(cheng)鎂鐵鈣砂(sha)制(zhi)取(qu)必定化學(xue)礦藏(zang)組(zu)成(cheng)和物理性能的耐(nai)火質(zhi)(zhi)料(liao)(liao)。組(zu)成(cheng)耐(nai)火質(zhi)(zhi)料(liao)(liao)的品種繁復，組(zu)成(cheng)辦法多(duo)種多(duo)樣，大體簡(jian)略(lve)介紹：

 純(chun)化(hua)工(gong)(gong)質(zhi)(zhi)料(liao)之間組(zu)成(cheng)(cheng)(cheng)耐火(huo)質(zhi)(zhi)料(liao)，如用(yong)工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)鈦(tai)白(bai)粉(fen)組(zu)成(cheng)(cheng)(cheng)鈦(tai)酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)(yu)氮氣(qi)化(hua)合組(zu)成(cheng)(cheng)(cheng)AIN(氮化(hua)鋁(lv)(lv));工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)與(yu)(yu)高純(chun)超細的氮化(hua)鋁(lv)(lv)粉(fen)組(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕質(zhi)(zhi)碳酸(suan)鈣與(yu)(yu)工(gong)(gong)業氧(yang)化(hua)鋁(lv)(lv)，按(an)CA6的CaO與(yu)(yu)Al?O?的化(hua)學計量比例配(pei)料(liao)，組(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)酸(suan)鈣;用(yong)鈦(tai)白(bai)粉(fen)和金(jin)屬鋁(lv)(lv)粉(fen)在流動氨氣(qi)效果下，原位生(sheng)成(cheng)(cheng)(cheng)Al?O?-TiN復相資料(liao)等(deng)。

所謂組成耐(nai)火質料(liao)，就是將(jiang)兩(liang)種或兩(liang)種以上的(de)天(tian)然礦藏(zang)質料(liao)或化工質料(liao)或廢棄物，通過配料(liao)、粉碎，磨細，混合，成型，煅燒或電熔等工藝進程，合成鎂(mei)鐵鈣砂制取必定化學礦藏(zang)組成和物理性能的(de)耐(nai)火質料(liao)。