鎂鈣砂

 可(ke)(ke)用(yong)(yong)天(tian)然礦(kuang)藏(zang)質(zhi)(zhi)料(liao)(liao)(liao)(liao)本身(shen)之(zhi)間的檔(dang)次不同(tong)配(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)，也可(ke)(ke)不同(tong)天(tian)然礦(kuang)藏(zang)質(zhi)(zhi)料(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)，如用(yong)(yong)高鋁(lv)礬土(tu)與鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)精(jing)礦(kuang)組(zu)(zu)成(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi);高鋁(lv)礬土(tu)與菱鎂(mei)礦(kuang)組(zu)(zu)成(cheng)鋁(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi);菱鎂(mei)礦(kuang)與白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)鈣砂;用(yong)(yong)高鈣菱鎂(mei)礦(kuang)與鐵(tie)精(jing)礦(kuang)配(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)鎂(mei)鐵(tie)鈣砂;菱鎂(mei)礦(kuang)與鋯(gao)英(ying)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)鎂(mei)鋯(gao)砂;葉蠟(la)石(shi)(shi)(shi)(shi)(shi)與滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)(yong)菱鎂(mei)礦(kuang)與二級(ji)高鋁(lv)礬土(tu)熟料(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)，焦炭作為還原(yuan)劑，通過碳(tan)熱還原(yuan)氮化組(zu)(zu)成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)復相資(zi)料(liao)(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)與石(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)(liao)(liao)，原(yuan)位組(zu)(zu)成(cheng)AlN—SiC復相資(zi)料(liao)(liao)(liao)(liao)等(deng)。

所謂組成耐(nai)火(huo)(huo)質(zhi)料(liao)(liao)，就是將兩種(zhong)或(huo)兩種(zhong)以上的天(tian)然礦(kuang)藏質(zhi)料(liao)(liao)或(huo)化(hua)工質(zhi)料(liao)(liao)或(huo)廢棄物，通(tong)過配(pei)料(liao)(liao)、粉碎，磨細(xi)，混合，成型(xing)，煅燒或(huo)電(dian)熔(rong)等工藝進程，合成鎂鐵鈣(gai)砂制取必定化(hua)學礦(kuang)藏組成和(he)物理性能的耐(nai)火(huo)(huo)質(zhi)料(liao)(liao)。組成耐(nai)火(huo)(huo)質(zhi)料(liao)(liao)的品種(zhong)繁復(fu)，組成辦法多種(zhong)多樣，大體簡略介紹：

 純化(hua)(hua)工(gong)質料(liao)(liao)之間組(zu)(zu)成(cheng)耐火質料(liao)(liao)，如用(yong)工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)組(zu)(zu)成(cheng)鈦(tai)酸(suan)(suan)鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)與(yu)氮(dan)氣(qi)化(hua)(hua)合組(zu)(zu)成(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv));工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)與(yu)高純超細的氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)粉(fen)組(zu)(zu)成(cheng)Alon(阿隆);用(yong)輕質碳酸(suan)(suan)鈣與(yu)工(gong)業氧化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)學計量比例配料(liao)(liao)，組(zu)(zu)成(cheng)六鋁(lv)(lv)(lv)酸(suan)(suan)鈣;用(yong)鈦(tai)白(bai)粉(fen)和金屬鋁(lv)(lv)(lv)粉(fen)在流動(dong)氨氣(qi)效果下(xia)，原位生成(cheng)Al?O?-TiN復相資料(liao)(liao)等。

所謂組(zu)成(cheng)耐火(huo)質(zhi)料，就是(shi)將兩種或(huo)兩種以(yi)上(shang)的天然礦藏質(zhi)料或(huo)化(hua)(hua)工質(zhi)料或(huo)廢棄(qi)物(wu)(wu)，通過(guo)配(pei)料、粉碎(sui)，磨(mo)細(xi)，混合，成(cheng)型，煅(duan)燒(shao)或(huo)電(dian)熔等工藝進程，合成(cheng)鎂鐵(tie)鈣(gai)砂制取必定化(hua)(hua)學礦藏組(zu)成(cheng)和物(wu)(wu)理性(xing)能的耐火(huo)質(zhi)料。