鎂鈣砂

 可(ke)用(yong)天(tian)然礦藏質(zhi)料(liao)(liao)本身之間的檔次不同(tong)配料(liao)(liao)組成(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)，也可(ke)不同(tong)天(tian)然礦藏質(zhi)料(liao)(liao)配料(liao)(liao)組成(cheng)(cheng)(cheng)，如用(yong)高(gao)鋁(lv)礬土與鋯英(ying)石(shi)(shi)精礦組成(cheng)(cheng)(cheng)鋯莫來(lai)石(shi)(shi);高(gao)鋁(lv)礬土與菱鎂(mei)(mei)(mei)(mei)(mei)礦組成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)(mei)(mei)(mei)尖晶石(shi)(shi);菱鎂(mei)(mei)(mei)(mei)(mei)礦與白云石(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)(mei)(mei)鈣砂(sha)(sha);用(yong)高(gao)鈣菱鎂(mei)(mei)(mei)(mei)(mei)礦與鐵(tie)精礦配料(liao)(liao)組成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)(mei)(mei)鐵(tie)鈣砂(sha)(sha);菱鎂(mei)(mei)(mei)(mei)(mei)礦與鋯英(ying)石(shi)(shi)組成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)(mei)(mei)鋯砂(sha)(sha);葉蠟石(shi)(shi)與滑(hua)石(shi)(shi)組成(cheng)(cheng)(cheng)堇青石(shi)(shi);用(yong)菱鎂(mei)(mei)(mei)(mei)(mei)礦與二級高(gao)鋁(lv)礬土熟(shu)料(liao)(liao)配料(liao)(liao)，焦(jiao)炭(tan)作為還(huan)原劑，通過碳熱還(huan)原氮化組成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)復相資(zi)料(liao)(liao);藍晶石(shi)(shi)與石(shi)(shi)墨配料(liao)(liao)，原位組成(cheng)(cheng)(cheng)AlN—SiC復相資(zi)料(liao)(liao)等。

所謂組(zu)(zu)成(cheng)耐火(huo)質料(liao)(liao)(liao)，就(jiu)是(shi)將兩種(zhong)(zhong)或(huo)(huo)兩種(zhong)(zhong)以上的天(tian)然礦(kuang)藏(zang)質料(liao)(liao)(liao)或(huo)(huo)化工質料(liao)(liao)(liao)或(huo)(huo)廢棄物，通過配料(liao)(liao)(liao)、粉碎(sui)，磨(mo)細，混合，成(cheng)型(xing)，煅燒或(huo)(huo)電熔等(deng)工藝進程，合成(cheng)鎂(mei)鐵(tie)鈣砂(sha)制取(qu)必(bi)定化學礦(kuang)藏(zang)組(zu)(zu)成(cheng)和(he)物理(li)性(xing)能的耐火(huo)質料(liao)(liao)(liao)。組(zu)(zu)成(cheng)耐火(huo)質料(liao)(liao)(liao)的品種(zhong)(zhong)繁復，組(zu)(zu)成(cheng)辦(ban)法多種(zhong)(zhong)多樣(yang)，大(da)體簡略(lve)介紹(shao)：

 純化(hua)工(gong)質料(liao)(liao)之間組成耐火質料(liao)(liao)，如(ru)用(yong)工(gong)業(ye)氧化(hua)鋁(lv)(lv)與(yu)鈦白粉組成鈦酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉與(yu)氮(dan)氣化(hua)合組成AIN(氮(dan)化(hua)鋁(lv)(lv));工(gong)業(ye)氧化(hua)鋁(lv)(lv)與(yu)高純超(chao)細(xi)的(de)氮(dan)化(hua)鋁(lv)(lv)粉組成Alon(阿隆);用(yong)輕質碳酸(suan)鈣(gai)與(yu)工(gong)業(ye)氧化(hua)鋁(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)學計量比例配(pei)料(liao)(liao)，組成六鋁(lv)(lv)酸(suan)鈣(gai);用(yong)鈦白粉和金屬鋁(lv)(lv)粉在流(liu)動氨氣效(xiao)果下，原(yuan)位生成Al?O?-TiN復相資料(liao)(liao)等(deng)。

所謂組(zu)(zu)成(cheng)(cheng)耐火質(zhi)(zhi)料，就是將兩種或(huo)(huo)(huo)兩種以上的天然礦藏(zang)質(zhi)(zhi)料或(huo)(huo)(huo)化工質(zhi)(zhi)料或(huo)(huo)(huo)廢棄物，通過配料、粉(fen)碎(sui)，磨細(xi)，混(hun)合，成(cheng)(cheng)型，煅燒或(huo)(huo)(huo)電熔等工藝進程(cheng)，合成(cheng)(cheng)鎂鐵(tie)鈣砂制取必定化學礦藏(zang)組(zu)(zu)成(cheng)(cheng)和(he)物理性能的耐火質(zhi)(zhi)料。