鎂鈣砂

 可用(yong)(yong)(yong)天然礦(kuang)(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)(liao)本身之間(jian)的檔次不(bu)同配料(liao)(liao)(liao)(liao)(liao)組成(cheng)，如莫(mo)來(lai)石(shi)(shi)(shi)(shi)(shi)，也可不(bu)同天然礦(kuang)(kuang)(kuang)藏質料(liao)(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)(liao)組成(cheng)，如用(yong)(yong)(yong)高鋁(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)(kuang)組成(cheng)鋯莫(mo)來(lai)石(shi)(shi)(shi)(shi)(shi);高鋁(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)組成(cheng)鋁(lv)(lv)鎂(mei)(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組成(cheng)鎂(mei)(mei)鈣砂;用(yong)(yong)(yong)高鈣菱(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵精礦(kuang)(kuang)(kuang)配料(liao)(liao)(liao)(liao)(liao)組成(cheng)鎂(mei)(mei)鐵鈣砂;菱(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)組成(cheng)鎂(mei)(mei)鋯砂;葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組成(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)(yong)菱(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)二級(ji)高鋁(lv)(lv)礬土(tu)熟料(liao)(liao)(liao)(liao)(liao)配料(liao)(liao)(liao)(liao)(liao)，焦炭作為還原劑，通過(guo)碳熱(re)還原氮化組成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相(xiang)資(zi)料(liao)(liao)(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配料(liao)(liao)(liao)(liao)(liao)，原位組成(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)(liao)(liao)(liao)等。

所謂組成(cheng)(cheng)耐(nai)火(huo)質(zhi)料，就是將兩種(zhong)或兩種(zhong)以(yi)上的(de)天然礦藏質(zhi)料或化工質(zhi)料或廢棄物，通過配料、粉碎，磨細(xi)，混合(he)，成(cheng)(cheng)型，煅(duan)燒或電(dian)熔等工藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定化學礦藏組成(cheng)(cheng)和(he)物理性能的(de)耐(nai)火(huo)質(zhi)料。組成(cheng)(cheng)耐(nai)火(huo)質(zhi)料的(de)品(pin)種(zhong)繁復，組成(cheng)(cheng)辦法(fa)多(duo)種(zhong)多(duo)樣，大體(ti)簡(jian)略介(jie)紹：

 純化(hua)工(gong)質料之間組成(cheng)耐火(huo)質料，如用(yong)工(gong)業(ye)氧(yang)(yang)(yang)化(hua)鋁(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)組成(cheng)鈦(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮(dan)氣化(hua)合組成(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv));工(gong)業(ye)氧(yang)(yang)(yang)化(hua)鋁(lv)(lv)與(yu)高純超細的氮(dan)化(hua)鋁(lv)(lv)粉(fen)組成(cheng)Alon(阿(a)隆);用(yong)輕質碳酸鈣與(yu)工(gong)業(ye)氧(yang)(yang)(yang)化(hua)鋁(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)學計(ji)量比(bi)例配料，組成(cheng)六鋁(lv)(lv)酸鈣;用(yong)鈦(tai)白(bai)粉(fen)和(he)金屬(shu)鋁(lv)(lv)粉(fen)在流(liu)動氨氣效果下，原位生成(cheng)Al?O?-TiN復相資(zi)料等。

所謂組成(cheng)(cheng)耐火(huo)質(zhi)料，就是將兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上的天然礦藏質(zhi)料或(huo)化工質(zhi)料或(huo)廢棄物(wu)，通過(guo)配料、粉碎，磨細，混(hun)合，成(cheng)(cheng)型，煅燒或(huo)電熔(rong)等工藝(yi)進程(cheng)，合成(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化學礦藏組成(cheng)(cheng)和物(wu)理性能的耐火(huo)質(zhi)料。