鎂鈣砂

 可用天然礦(kuang)藏質料(liao)(liao)本身之間的檔(dang)次不(bu)同(tong)配料(liao)(liao)組(zu)(zu)(zu)成，如莫來(lai)石(shi)(shi)(shi)(shi)(shi)，也(ye)可不(bu)同(tong)天然礦(kuang)藏質料(liao)(liao)配料(liao)(liao)組(zu)(zu)(zu)成，如用高(gao)(gao)(gao)鋁礬土(tu)與(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)組(zu)(zu)(zu)成鋯(gao)莫來(lai)石(shi)(shi)(shi)(shi)(shi);高(gao)(gao)(gao)鋁礬土(tu)與(yu)菱(ling)(ling)鎂(mei)(mei)礦(kuang)組(zu)(zu)(zu)成鋁鎂(mei)(mei)尖晶(jing)石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)白云(yun)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成鎂(mei)(mei)鈣砂;用高(gao)(gao)(gao)鈣菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鐵精礦(kuang)配料(liao)(liao)組(zu)(zu)(zu)成鎂(mei)(mei)鐵鈣砂;菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成鎂(mei)(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)滑(hua)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成堇青石(shi)(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)二(er)級高(gao)(gao)(gao)鋁礬土(tu)熟料(liao)(liao)配料(liao)(liao)，焦炭作為還(huan)原劑，通過(guo)碳熱(re)還(huan)原氮化組(zu)(zu)(zu)成Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)(shi)復相資料(liao)(liao);藍(lan)晶(jing)石(shi)(shi)(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)，原位組(zu)(zu)(zu)成AlN—SiC復相資料(liao)(liao)等(deng)。

所謂組(zu)(zu)成(cheng)耐火(huo)質(zhi)(zhi)料，就是將兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上(shang)的(de)天(tian)然(ran)礦(kuang)藏質(zhi)(zhi)料或(huo)化(hua)工(gong)質(zhi)(zhi)料或(huo)廢(fei)棄物，通過配料、粉碎，磨細，混(hun)合(he)，成(cheng)型(xing)，煅燒或(huo)電(dian)熔等(deng)工(gong)藝進程，合(he)成(cheng)鎂鐵鈣砂(sha)制(zhi)取(qu)必(bi)定化(hua)學礦(kuang)藏組(zu)(zu)成(cheng)和物理性能(neng)的(de)耐火(huo)質(zhi)(zhi)料。組(zu)(zu)成(cheng)耐火(huo)質(zhi)(zhi)料的(de)品種(zhong)繁復(fu)，組(zu)(zu)成(cheng)辦法多種(zhong)多樣，大體簡略介(jie)紹：

 純化(hua)(hua)工(gong)(gong)質料(liao)之(zhi)間組成(cheng)耐火(huo)質料(liao)，如用(yong)工(gong)(gong)業氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦(tai)(tai)白粉組成(cheng)鈦(tai)(tai)酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉與(yu)氮(dan)氣化(hua)(hua)合(he)組成(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv));工(gong)(gong)業氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)高(gao)純超細(xi)的氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)粉組成(cheng)Alon(阿隆);用(yong)輕質碳(tan)酸鈣(gai)與(yu)工(gong)(gong)業氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)學計量比例配(pei)料(liao)，組成(cheng)六鋁(lv)(lv)(lv)酸鈣(gai);用(yong)鈦(tai)(tai)白粉和金(jin)屬鋁(lv)(lv)(lv)粉在流動氨(an)氣效(xiao)果下，原位生成(cheng)Al?O?-TiN復(fu)相資(zi)料(liao)等。

所謂組成耐(nai)火(huo)質(zhi)料(liao)，就是(shi)將兩種或兩種以上(shang)的天(tian)然礦藏質(zhi)料(liao)或化(hua)工(gong)質(zhi)料(liao)或廢棄物，通過配料(liao)、粉碎，磨細，混合，成型，煅燒(shao)或電熔(rong)等工(gong)藝進程(cheng)，合成鎂鐵鈣(gai)砂制取必定化(hua)學礦藏組成和物理性能的耐(nai)火(huo)質(zhi)料(liao)。