鎂鈣砂

 可(ke)用天(tian)然礦(kuang)藏(zang)質料(liao)(liao)本身之間(jian)的檔次不同(tong)配料(liao)(liao)組(zu)成(cheng)(cheng)(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)(shi)，也可(ke)不同(tong)天(tian)然礦(kuang)藏(zang)質料(liao)(liao)配料(liao)(liao)組(zu)成(cheng)(cheng)(cheng)，如用高(gao)鋁(lv)(lv)礬(fan)(fan)(fan)土與(yu)鋯英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋯莫來石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)鋁(lv)(lv)礬(fan)(fan)(fan)土與(yu)菱(ling)(ling)(ling)鎂(mei)礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶(jing)(jing)石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)白云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha);用高(gao)鈣菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)鐵精礦(kuang)配料(liao)(liao)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)鋯英(ying)石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi)(shi);用菱(ling)(ling)(ling)鎂(mei)礦(kuang)與(yu)二級高(gao)鋁(lv)(lv)礬(fan)(fan)(fan)土熟(shu)料(liao)(liao)配料(liao)(liao)，焦炭作為還原(yuan)(yuan)劑，通過(guo)碳(tan)熱還原(yuan)(yuan)氮化組(zu)成(cheng)(cheng)(cheng)Sialon—尖晶(jing)(jing)石(shi)(shi)(shi)(shi)(shi)(shi)復相資料(liao)(liao);藍晶(jing)(jing)石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)，原(yuan)(yuan)位組(zu)成(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等。

所謂組(zu)(zu)成(cheng)(cheng)(cheng)耐火質料(liao)(liao)，就(jiu)是將兩(liang)種(zhong)(zhong)或兩(liang)種(zhong)(zhong)以上的天(tian)然(ran)礦(kuang)藏質料(liao)(liao)或化工質料(liao)(liao)或廢棄(qi)物，通過配料(liao)(liao)、粉碎(sui)，磨(mo)細，混合，成(cheng)(cheng)(cheng)型，煅燒或電熔等工藝進程，合成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂制取必定化學礦(kuang)藏組(zu)(zu)成(cheng)(cheng)(cheng)和物理性能的耐火質料(liao)(liao)。組(zu)(zu)成(cheng)(cheng)(cheng)耐火質料(liao)(liao)的品(pin)種(zhong)(zhong)繁復，組(zu)(zu)成(cheng)(cheng)(cheng)辦法多(duo)種(zhong)(zhong)多(duo)樣，大體簡略介紹(shao)：

 純化(hua)工(gong)質(zhi)料之間組成耐火(huo)質(zhi)料，如(ru)用工(gong)業(ye)氧化(hua)鋁(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)組成鈦(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮氣化(hua)合組成AIN(氮化(hua)鋁(lv)(lv));工(gong)業(ye)氧化(hua)鋁(lv)(lv)與(yu)高純超(chao)細(xi)的氮化(hua)鋁(lv)(lv)粉(fen)組成Alon(阿隆);用輕質(zhi)碳酸鈣與(yu)工(gong)業(ye)氧化(hua)鋁(lv)(lv)，按(an)CA6的CaO與(yu)Al?O?的化(hua)學計量比例配(pei)料，組成六鋁(lv)(lv)酸鈣;用鈦(tai)白(bai)粉(fen)和(he)金屬鋁(lv)(lv)粉(fen)在流動氨氣效(xiao)果(guo)下，原位生(sheng)成Al?O?-TiN復(fu)相資料等。

所謂組(zu)成(cheng)耐(nai)火質料(liao)，就是(shi)將兩種或(huo)(huo)兩種以(yi)上的(de)天然礦(kuang)藏(zang)質料(liao)或(huo)(huo)化(hua)工質料(liao)或(huo)(huo)廢棄物，通(tong)過配(pei)料(liao)、粉(fen)碎(sui)，磨細，混(hun)合(he)(he)，成(cheng)型，煅燒或(huo)(huo)電(dian)熔(rong)等工藝進程(cheng)，合(he)(he)成(cheng)鎂(mei)鐵鈣砂制取必定化(hua)學礦(kuang)藏(zang)組(zu)成(cheng)和物理性能(neng)的(de)耐(nai)火質料(liao)。