鎂鈣砂

 可用(yong)天然礦藏質料(liao)本身(shen)之間的檔次不(bu)同(tong)配(pei)料(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)，也可不(bu)同(tong)天然礦藏質料(liao)配(pei)料(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)用(yong)高鋁(lv)礬土(tu)與(yu)(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)精礦組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)(gao)莫來石(shi)(shi)(shi);高鋁(lv)礬土(tu)與(yu)(yu)(yu)菱鎂(mei)(mei)礦組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖晶石(shi)(shi)(shi);菱鎂(mei)(mei)礦與(yu)(yu)(yu)白(bai)云(yun)石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣砂;用(yong)高鈣菱鎂(mei)(mei)礦與(yu)(yu)(yu)鐵精礦配(pei)料(liao)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣砂;菱鎂(mei)(mei)礦與(yu)(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)(gao)砂;葉蠟(la)石(shi)(shi)(shi)與(yu)(yu)(yu)滑(hua)石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi);用(yong)菱鎂(mei)(mei)礦與(yu)(yu)(yu)二級高鋁(lv)礬土(tu)熟(shu)料(liao)配(pei)料(liao)，焦炭作(zuo)為還原(yuan)劑，通過(guo)碳熱還原(yuan)氮化(hua)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復(fu)相(xiang)資料(liao);藍晶石(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)墨(mo)配(pei)料(liao)，原(yuan)位(wei)組(zu)(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相(xiang)資料(liao)等。

所謂組(zu)(zu)成(cheng)耐(nai)火質(zhi)(zhi)料(liao)(liao)，就是將兩(liang)種(zhong)(zhong)或兩(liang)種(zhong)(zhong)以上的天(tian)然礦藏質(zhi)(zhi)料(liao)(liao)或化工質(zhi)(zhi)料(liao)(liao)或廢棄物(wu)，通過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)型，煅燒或電(dian)熔等(deng)工藝進程，合成(cheng)鎂(mei)鐵鈣砂(sha)制取必定化學礦藏組(zu)(zu)成(cheng)和物(wu)理性能的耐(nai)火質(zhi)(zhi)料(liao)(liao)。組(zu)(zu)成(cheng)耐(nai)火質(zhi)(zhi)料(liao)(liao)的品(pin)種(zhong)(zhong)繁(fan)復(fu)，組(zu)(zu)成(cheng)辦法多種(zhong)(zhong)多樣，大體簡略介(jie)紹(shao)：

 純化(hua)工質料(liao)(liao)之(zhi)間組成(cheng)(cheng)耐(nai)火質料(liao)(liao)，如用(yong)工業氧(yang)化(hua)鋁(lv)(lv)與鈦(tai)(tai)白粉組成(cheng)(cheng)鈦(tai)(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉與氮氣(qi)化(hua)合組成(cheng)(cheng)AIN(氮化(hua)鋁(lv)(lv));工業氧(yang)化(hua)鋁(lv)(lv)與高(gao)純超細的氮化(hua)鋁(lv)(lv)粉組成(cheng)(cheng)Alon(阿隆(long));用(yong)輕質碳酸鈣與工業氧(yang)化(hua)鋁(lv)(lv)，按(an)CA6的CaO與Al?O?的化(hua)學(xue)計量比(bi)例配料(liao)(liao)，組成(cheng)(cheng)六鋁(lv)(lv)酸鈣;用(yong)鈦(tai)(tai)白粉和金(jin)屬(shu)鋁(lv)(lv)粉在流動氨氣(qi)效(xiao)果下，原位生成(cheng)(cheng)Al?O?-TiN復相資(zi)料(liao)(liao)等(deng)。

所謂(wei)組成(cheng)耐火質(zhi)(zhi)料，就是將(jiang)兩種(zhong)或(huo)兩種(zhong)以上的(de)天然礦藏(zang)質(zhi)(zhi)料或(huo)化工(gong)質(zhi)(zhi)料或(huo)廢棄物(wu)，通過(guo)配料、粉(fen)碎(sui)，磨細(xi)，混合，成(cheng)型(xing)，煅(duan)燒(shao)或(huo)電熔等工(gong)藝進程，合成(cheng)鎂鐵鈣(gai)砂制(zhi)取必定化學礦藏(zang)組成(cheng)和物(wu)理性(xing)能的(de)耐火質(zhi)(zhi)料。