鎂鈣砂

 可用(yong)天然(ran)礦(kuang)藏質料(liao)本身(shen)之間(jian)的檔(dang)次不同配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)，如莫(mo)來石(shi)(shi)(shi)(shi)，也可不同天然(ran)礦(kuang)藏質料(liao)配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)，如用(yong)高鋁(lv)(lv)(lv)礬土(tu)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)精礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋯莫(mo)來石(shi)(shi)(shi)(shi);高鋁(lv)(lv)(lv)礬土(tu)與(yu)(yu)菱鎂礦(kuang)組(zu)成(cheng)(cheng)(cheng)鋁(lv)(lv)(lv)鎂尖晶石(shi)(shi)(shi)(shi);菱鎂礦(kuang)與(yu)(yu)白(bai)云石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂鈣砂(sha);用(yong)高鈣菱鎂礦(kuang)與(yu)(yu)鐵精礦(kuang)配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)鎂鐵鈣砂(sha);菱鎂礦(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂鋯砂(sha);葉蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi);用(yong)菱鎂礦(kuang)與(yu)(yu)二級高鋁(lv)(lv)(lv)礬土(tu)熟料(liao)配(pei)(pei)料(liao)，焦炭(tan)作為還原劑，通(tong)過(guo)碳熱還原氮化組(zu)成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)復相(xiang)資料(liao);藍(lan)晶石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)，原位(wei)組(zu)成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)等(deng)。

所謂組(zu)成(cheng)(cheng)耐(nai)火(huo)質料(liao)，就(jiu)是將兩種(zhong)(zhong)或兩種(zhong)(zhong)以上的天然礦藏質料(liao)或化工(gong)(gong)質料(liao)或廢(fei)棄物，通過(guo)配(pei)料(liao)、粉(fen)碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或電熔等(deng)工(gong)(gong)藝(yi)進程(cheng)，合(he)成(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化學礦藏組(zu)成(cheng)(cheng)和物理(li)性(xing)能的耐(nai)火(huo)質料(liao)。組(zu)成(cheng)(cheng)耐(nai)火(huo)質料(liao)的品種(zhong)(zhong)繁復，組(zu)成(cheng)(cheng)辦法多種(zhong)(zhong)多樣(yang)，大(da)體簡略介紹：

 純化(hua)(hua)(hua)工質(zhi)料(liao)之間組(zu)(zu)成耐火質(zhi)料(liao)，如用(yong)(yong)工業氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)鈦(tai)白粉(fen)組(zu)(zu)成鈦(tai)酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮氣(qi)化(hua)(hua)(hua)合組(zu)(zu)成AIN(氮化(hua)(hua)(hua)鋁(lv)(lv));工業氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)與(yu)高純超細(xi)的(de)(de)氮化(hua)(hua)(hua)鋁(lv)(lv)粉(fen)組(zu)(zu)成Alon(阿隆);用(yong)(yong)輕(qing)質(zhi)碳酸(suan)鈣(gai)與(yu)工業氧(yang)(yang)化(hua)(hua)(hua)鋁(lv)(lv)，按CA6的(de)(de)CaO與(yu)Al?O?的(de)(de)化(hua)(hua)(hua)學計量比例配料(liao)，組(zu)(zu)成六鋁(lv)(lv)酸(suan)鈣(gai);用(yong)(yong)鈦(tai)白粉(fen)和金屬(shu)鋁(lv)(lv)粉(fen)在流(liu)動氨氣(qi)效(xiao)果下，原位(wei)生成Al?O?-TiN復(fu)相(xiang)資料(liao)等。

所謂組成(cheng)耐火質(zhi)料(liao)，就(jiu)是(shi)將兩(liang)種或(huo)兩(liang)種以上(shang)的天然礦藏質(zhi)料(liao)或(huo)化工質(zhi)料(liao)或(huo)廢棄物，通過(guo)配(pei)料(liao)、粉碎(sui)，磨細，混合(he)，成(cheng)型，煅燒或(huo)電熔(rong)等工藝進程，合(he)成(cheng)鎂鐵鈣砂制取(qu)必定化學礦藏組成(cheng)和物理(li)性能的耐火質(zhi)料(liao)。