鎂鈣砂

 可用(yong)天然(ran)礦(kuang)藏質料(liao)本身之間的檔(dang)次不同配(pei)(pei)料(liao)組(zu)(zu)成(cheng)，如(ru)(ru)莫來(lai)石(shi)(shi)(shi)(shi)(shi)，也(ye)可不同天然(ran)礦(kuang)藏質料(liao)配(pei)(pei)料(liao)組(zu)(zu)成(cheng)，如(ru)(ru)用(yong)高鋁(lv)礬土與(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)組(zu)(zu)成(cheng)鋯莫來(lai)石(shi)(shi)(shi)(shi)(shi);高鋁(lv)礬土與(yu)(yu)(yu)菱(ling)(ling)鎂(mei)(mei)礦(kuang)組(zu)(zu)成(cheng)鋁(lv)鎂(mei)(mei)尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用(yong)高鈣(gai)菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)鐵(tie)精(jing)礦(kuang)配(pei)(pei)料(liao)組(zu)(zu)成(cheng)鎂(mei)(mei)鐵(tie)鈣(gai)砂(sha);菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)(mei)鋯砂(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)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)(ling)鎂(mei)(mei)礦(kuang)與(yu)(yu)(yu)二級高鋁(lv)礬土熟料(liao)配(pei)(pei)料(liao)，焦炭作為還(huan)原劑，通過碳熱還(huan)原氮化組(zu)(zu)成(cheng)Sialon—尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)復相(xiang)(xiang)資料(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)，原位組(zu)(zu)成(cheng)AlN—SiC復相(xiang)(xiang)資料(liao)等。

所謂組(zu)成耐(nai)火(huo)質(zhi)料(liao)，就是將兩(liang)種(zhong)(zhong)或(huo)(huo)兩(liang)種(zhong)(zhong)以上的天(tian)然礦藏(zang)質(zhi)料(liao)或(huo)(huo)化(hua)工質(zhi)料(liao)或(huo)(huo)廢(fei)棄物，通過配料(liao)、粉碎，磨細，混(hun)合，成型，煅燒(shao)或(huo)(huo)電(dian)熔等工藝進程(cheng)，合成鎂鐵鈣(gai)砂制取(qu)必定化(hua)學礦藏(zang)組(zu)成和物理性能的耐(nai)火(huo)質(zhi)料(liao)。組(zu)成耐(nai)火(huo)質(zhi)料(liao)的品種(zhong)(zhong)繁復，組(zu)成辦法多種(zhong)(zhong)多樣，大體簡略介紹：

 純(chun)化工(gong)質料(liao)之(zhi)間組成(cheng)耐火質料(liao)，如用(yong)工(gong)業氧(yang)(yang)化鋁(lv)(lv)與(yu)鈦白(bai)粉(fen)組成(cheng)鈦酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮(dan)氣化合(he)組成(cheng)AIN(氮(dan)化鋁(lv)(lv));工(gong)業氧(yang)(yang)化鋁(lv)(lv)與(yu)高純(chun)超細(xi)的氮(dan)化鋁(lv)(lv)粉(fen)組成(cheng)Alon(阿隆(long));用(yong)輕質碳酸(suan)鈣(gai)與(yu)工(gong)業氧(yang)(yang)化鋁(lv)(lv)，按CA6的CaO與(yu)Al?O?的化學(xue)計量比例配料(liao)，組成(cheng)六鋁(lv)(lv)酸(suan)鈣(gai);用(yong)鈦白(bai)粉(fen)和金屬鋁(lv)(lv)粉(fen)在流動(dong)氨(an)氣效果下，原位(wei)生成(cheng)Al?O?-TiN復相資料(liao)等。

所謂組(zu)成(cheng)(cheng)耐火(huo)質(zhi)(zhi)料(liao)，就是(shi)將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的天然礦藏質(zhi)(zhi)料(liao)或(huo)化工質(zhi)(zhi)料(liao)或(huo)廢(fei)棄物，通過(guo)配料(liao)、粉(fen)碎，磨細(xi)，混合，成(cheng)(cheng)型，煅燒或(huo)電熔等工藝進程，合成(cheng)(cheng)鎂鐵鈣砂制取(qu)必定化學礦藏組(zu)成(cheng)(cheng)和物理性能(neng)的耐火(huo)質(zhi)(zhi)料(liao)。