鎂鈣砂

 可(ke)用(yong)天(tian)然礦(kuang)藏(zang)質料(liao)本(ben)身之間的檔次(ci)不同配(pei)料(liao)組成(cheng)，如(ru)莫(mo)來石(shi)，也可(ke)不同天(tian)然礦(kuang)藏(zang)質料(liao)配(pei)料(liao)組成(cheng)，如(ru)用(yong)高鋁礬土與(yu)(yu)鋯(gao)英石(shi)精礦(kuang)組成(cheng)鋯(gao)莫(mo)來石(shi);高鋁礬土與(yu)(yu)菱(ling)鎂(mei)(mei)(mei)礦(kuang)組成(cheng)鋁鎂(mei)(mei)(mei)尖晶(jing)石(shi);菱(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)白云石(shi)組成(cheng)鎂(mei)(mei)(mei)鈣砂(sha);用(yong)高鈣菱(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)鐵精礦(kuang)配(pei)料(liao)組成(cheng)鎂(mei)(mei)(mei)鐵鈣砂(sha);菱(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)鋯(gao)英石(shi)組成(cheng)鎂(mei)(mei)(mei)鋯(gao)砂(sha);葉蠟(la)石(shi)與(yu)(yu)滑石(shi)組成(cheng)堇青石(shi);用(yong)菱(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)(yu)二級高鋁礬土熟料(liao)配(pei)料(liao)，焦炭作為還原(yuan)(yuan)劑，通過碳(tan)熱還原(yuan)(yuan)氮(dan)化(hua)組成(cheng)Sialon—尖晶(jing)石(shi)復(fu)相(xiang)資料(liao);藍晶(jing)石(shi)與(yu)(yu)石(shi)墨配(pei)料(liao)，原(yuan)(yuan)位(wei)組成(cheng)AlN—SiC復(fu)相(xiang)資料(liao)等。

所(suo)謂(wei)組(zu)成(cheng)(cheng)耐(nai)火質(zhi)(zhi)料，就是將兩種(zhong)(zhong)(zhong)(zhong)或(huo)兩種(zhong)(zhong)(zhong)(zhong)以(yi)上的(de)天然(ran)礦藏質(zhi)(zhi)料或(huo)化(hua)工(gong)質(zhi)(zhi)料或(huo)廢棄(qi)物，通(tong)過配料、粉碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)電熔等工(gong)藝進程(cheng)，合(he)成(cheng)(cheng)鎂鐵(tie)鈣砂制取必定(ding)化(hua)學礦藏組(zu)成(cheng)(cheng)和物理性能的(de)耐(nai)火質(zhi)(zhi)料。組(zu)成(cheng)(cheng)耐(nai)火質(zhi)(zhi)料的(de)品(pin)種(zhong)(zhong)(zhong)(zhong)繁復，組(zu)成(cheng)(cheng)辦法多種(zhong)(zhong)(zhong)(zhong)多樣，大體簡略介紹：

 純化(hua)(hua)工(gong)(gong)質料(liao)之間組成耐火(huo)質料(liao)，如(ru)用工(gong)(gong)業氧化(hua)(hua)鋁(lv)與(yu)(yu)鈦白粉組成鈦酸(suan)鋁(lv);鋁(lv)粉與(yu)(yu)氮氣化(hua)(hua)合組成AIN(氮化(hua)(hua)鋁(lv));工(gong)(gong)業氧化(hua)(hua)鋁(lv)與(yu)(yu)高純超細(xi)的氮化(hua)(hua)鋁(lv)粉組成Alon(阿(a)隆(long));用輕質碳酸(suan)鈣與(yu)(yu)工(gong)(gong)業氧化(hua)(hua)鋁(lv)，按(an)CA6的CaO與(yu)(yu)Al?O?的化(hua)(hua)學計量(liang)比例配(pei)料(liao)，組成六鋁(lv)酸(suan)鈣;用鈦白粉和(he)金屬鋁(lv)粉在流動氨(an)氣效果下，原位生成Al?O?-TiN復(fu)相資(zi)料(liao)等。

所謂組(zu)成(cheng)(cheng)耐火(huo)質(zhi)料(liao)(liao)，就是將兩(liang)種或兩(liang)種以(yi)上的(de)天然礦藏質(zhi)料(liao)(liao)或化工(gong)質(zhi)料(liao)(liao)或廢棄物，通過配料(liao)(liao)、粉碎(sui)，磨細，混合，成(cheng)(cheng)型，煅燒或電(dian)熔等(deng)工(gong)藝進(jin)程，合成(cheng)(cheng)鎂鐵(tie)鈣砂制取必(bi)定(ding)化學礦藏組(zu)成(cheng)(cheng)和物理性能的(de)耐火(huo)質(zhi)料(liao)(liao)。