鎂鈣砂

 可用(yong)天然(ran)礦藏(zang)質料(liao)(liao)本身之(zhi)間的(de)檔(dang)次(ci)不(bu)同(tong)配(pei)(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如莫(mo)來(lai)石(shi)(shi)，也可不(bu)同(tong)天然(ran)礦藏(zang)質料(liao)(liao)配(pei)(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如用(yong)高鋁礬土(tu)(tu)與(yu)(yu)鋯(gao)(gao)(gao)英石(shi)(shi)精礦組(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)(gao)(gao)莫(mo)來(lai)石(shi)(shi);高鋁礬土(tu)(tu)與(yu)(yu)菱(ling)(ling)(ling)鎂(mei)(mei)礦組(zu)(zu)成(cheng)(cheng)(cheng)鋁鎂(mei)(mei)尖(jian)晶石(shi)(shi);菱(ling)(ling)(ling)鎂(mei)(mei)礦與(yu)(yu)白云石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣砂(sha);用(yong)高鈣菱(ling)(ling)(ling)鎂(mei)(mei)礦與(yu)(yu)鐵(tie)精礦配(pei)(pei)料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵(tie)鈣砂(sha);菱(ling)(ling)(ling)鎂(mei)(mei)礦與(yu)(yu)鋯(gao)(gao)(gao)英石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)(gao)(gao)砂(sha);葉蠟石(shi)(shi)與(yu)(yu)滑石(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi);用(yong)菱(ling)(ling)(ling)鎂(mei)(mei)礦與(yu)(yu)二級(ji)高鋁礬土(tu)(tu)熟(shu)料(liao)(liao)配(pei)(pei)料(liao)(liao)，焦炭作為還原劑，通過(guo)碳熱還原氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)復(fu)相資(zi)(zi)料(liao)(liao);藍晶石(shi)(shi)與(yu)(yu)石(shi)(shi)墨(mo)配(pei)(pei)料(liao)(liao)，原位(wei)組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相資(zi)(zi)料(liao)(liao)等。

所謂組(zu)(zu)成(cheng)耐火(huo)(huo)質(zhi)料(liao)，就是將兩種(zhong)(zhong)或兩種(zhong)(zhong)以上的(de)天然礦藏(zang)質(zhi)料(liao)或化工(gong)(gong)質(zhi)料(liao)或廢棄物，通過配料(liao)、粉(fen)碎，磨細，混合，成(cheng)型，煅燒或電(dian)熔(rong)等工(gong)(gong)藝進(jin)程(cheng)，合成(cheng)鎂鐵(tie)鈣砂(sha)制取必定化學礦藏(zang)組(zu)(zu)成(cheng)和物理性能的(de)耐火(huo)(huo)質(zhi)料(liao)。組(zu)(zu)成(cheng)耐火(huo)(huo)質(zhi)料(liao)的(de)品種(zhong)(zhong)繁(fan)復，組(zu)(zu)成(cheng)辦法(fa)多種(zhong)(zhong)多樣，大(da)體(ti)簡略介紹：

 純化(hua)(hua)工質(zhi)料之間組(zu)成(cheng)(cheng)耐(nai)火質(zhi)料，如(ru)用工業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)(yu)鈦白(bai)粉組(zu)成(cheng)(cheng)鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉與(yu)(yu)氮(dan)氣化(hua)(hua)合組(zu)成(cheng)(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv));工業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)(yu)高(gao)純超細(xi)的(de)氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)粉組(zu)成(cheng)(cheng)Alon(阿隆);用輕質(zhi)碳酸鈣與(yu)(yu)工業氧化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的(de)CaO與(yu)(yu)Al?O?的(de)化(hua)(hua)學計量比(bi)例配(pei)料，組(zu)成(cheng)(cheng)六鋁(lv)(lv)(lv)酸鈣;用鈦白(bai)粉和金屬鋁(lv)(lv)(lv)粉在流動(dong)氨氣效果(guo)下(xia)，原位生成(cheng)(cheng)Al?O?-TiN復相資料等。

所謂組(zu)成(cheng)(cheng)耐火質(zhi)料(liao)(liao)，就是將(jiang)兩種或(huo)兩種以上的天(tian)然礦藏質(zhi)料(liao)(liao)或(huo)化工質(zhi)料(liao)(liao)或(huo)廢(fei)棄物，通過配料(liao)(liao)、粉碎(sui)，磨細，混(hun)合(he)，成(cheng)(cheng)型，煅(duan)燒或(huo)電熔等工藝進程，合(he)成(cheng)(cheng)鎂鐵鈣(gai)砂制(zhi)取必定(ding)化學礦藏組(zu)成(cheng)(cheng)和物理性能的耐火質(zhi)料(liao)(liao)。