鎂鈣砂

 可用(yong)(yong)天(tian)然礦(kuang)(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)本身之(zhi)間(jian)的檔次不同配料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)，也可不同天(tian)然礦(kuang)(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如用(yong)(yong)高(gao)鋁礬(fan)土(tu)與(yu)(yu)鋯英石(shi)(shi)精礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋯莫來(lai)石(shi)(shi);高(gao)鋁礬(fan)土(tu)與(yu)(yu)菱鎂(mei)(mei)礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋁鎂(mei)(mei)尖(jian)晶(jing)(jing)石(shi)(shi);菱鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)白云(yun)石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鈣(gai)砂;用(yong)(yong)高(gao)鈣(gai)菱鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鐵(tie)精礦(kuang)(kuang)(kuang)配料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鐵(tie)鈣(gai)砂;菱鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鋯英石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鋯砂;葉蠟石(shi)(shi)與(yu)(yu)滑(hua)石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi);用(yong)(yong)菱鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)二級高(gao)鋁礬(fan)土(tu)熟(shu)料(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)，焦炭(tan)作為(wei)還(huan)原劑(ji)，通過(guo)碳熱還(huan)原氮化組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)Sialon—尖(jian)晶(jing)(jing)石(shi)(shi)復相資(zi)(zi)料(liao)(liao)(liao)(liao);藍晶(jing)(jing)石(shi)(shi)與(yu)(yu)石(shi)(shi)墨配料(liao)(liao)(liao)(liao)，原位組(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)AlN—SiC復相資(zi)(zi)料(liao)(liao)(liao)(liao)等。

所謂組(zu)成(cheng)耐火(huo)(huo)質(zhi)(zhi)料(liao)(liao)(liao)(liao)，就(jiu)是將兩種(zhong)或兩種(zhong)以上的(de)天然礦(kuang)藏質(zhi)(zhi)料(liao)(liao)(liao)(liao)或化(hua)工(gong)質(zhi)(zhi)料(liao)(liao)(liao)(liao)或廢棄物，通過配(pei)料(liao)(liao)(liao)(liao)、粉碎，磨(mo)細(xi)，混合(he)，成(cheng)型(xing)，煅燒或電熔等(deng)工(gong)藝(yi)進程，合(he)成(cheng)鎂鐵鈣砂(sha)制(zhi)取必定化(hua)學礦(kuang)藏組(zu)成(cheng)和物理性能的(de)耐火(huo)(huo)質(zhi)(zhi)料(liao)(liao)(liao)(liao)。組(zu)成(cheng)耐火(huo)(huo)質(zhi)(zhi)料(liao)(liao)(liao)(liao)的(de)品種(zhong)繁復，組(zu)成(cheng)辦法多種(zhong)多樣，大體簡略介紹：

 純(chun)化(hua)(hua)(hua)工(gong)質料(liao)之間組(zu)(zu)成(cheng)耐火質料(liao)，如(ru)用工(gong)業(ye)氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)鈦(tai)白(bai)(bai)粉組(zu)(zu)成(cheng)鈦(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉與(yu)氮(dan)氣(qi)化(hua)(hua)(hua)合組(zu)(zu)成(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv)(lv));工(gong)業(ye)氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)高純(chun)超細的氮(dan)化(hua)(hua)(hua)鋁(lv)(lv)粉組(zu)(zu)成(cheng)Alon(阿隆);用輕質碳(tan)酸鈣(gai)與(yu)工(gong)業(ye)氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)學計量比例配(pei)料(liao)，組(zu)(zu)成(cheng)六(liu)鋁(lv)(lv)酸鈣(gai);用鈦(tai)白(bai)(bai)粉和金(jin)屬(shu)鋁(lv)(lv)粉在流動氨氣(qi)效果下，原位生成(cheng)Al?O?-TiN復(fu)相資料(liao)等。

所謂組成(cheng)耐(nai)火(huo)質料，就是(shi)將兩(liang)種或兩(liang)種以上(shang)的天然(ran)礦(kuang)藏質料或化(hua)工質料或廢棄物，通過配料、粉碎，磨細，混(hun)合，成(cheng)型，煅燒或電熔等(deng)工藝進程，合成(cheng)鎂鐵鈣砂制取必定化(hua)學礦(kuang)藏組成(cheng)和物理性能的耐(nai)火(huo)質料。