鎂鈣砂

 可用天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)本身之間(jian)的檔次(ci)不(bu)同(tong)配(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如莫(mo)來石(shi)(shi)，也(ye)可不(bu)同(tong)天(tian)然(ran)礦(kuang)(kuang)藏質料(liao)(liao)配(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如用高鋁(lv)(lv)礬土與(yu)鋯英(ying)(ying)石(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋯莫(mo)來石(shi)(shi);高鋁(lv)(lv)礬土與(yu)菱(ling)鎂礦(kuang)(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋁(lv)(lv)鎂尖(jian)晶石(shi)(shi);菱(ling)鎂礦(kuang)(kuang)與(yu)白云石(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂鈣砂;用高鈣菱(ling)鎂礦(kuang)(kuang)與(yu)鐵(tie)精礦(kuang)(kuang)配(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)鎂鐵(tie)鈣砂;菱(ling)鎂礦(kuang)(kuang)與(yu)鋯英(ying)(ying)石(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂鋯砂;葉蠟石(shi)(shi)與(yu)滑石(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi);用菱(ling)鎂礦(kuang)(kuang)與(yu)二級(ji)高鋁(lv)(lv)礬土熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為還原劑，通過碳熱還原氮化組(zu)(zu)(zu)成(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)復相資料(liao)(liao);藍晶石(shi)(shi)與(yu)石(shi)(shi)墨(mo)配(pei)料(liao)(liao)，原位(wei)組(zu)(zu)(zu)成(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等(deng)。

所謂組(zu)成(cheng)耐火質(zhi)(zhi)料(liao)(liao)(liao)，就(jiu)是(shi)將(jiang)兩(liang)種(zhong)(zhong)或(huo)兩(liang)種(zhong)(zhong)以(yi)上的天然礦藏質(zhi)(zhi)料(liao)(liao)(liao)或(huo)化(hua)工質(zhi)(zhi)料(liao)(liao)(liao)或(huo)廢棄物，通過配料(liao)(liao)(liao)、粉碎(sui)，磨細，混合(he)，成(cheng)型，煅燒或(huo)電熔等工藝進程，合(he)成(cheng)鎂(mei)鐵鈣砂制取必定化(hua)學(xue)礦藏組(zu)成(cheng)和物理性能(neng)的耐火質(zhi)(zhi)料(liao)(liao)(liao)。組(zu)成(cheng)耐火質(zhi)(zhi)料(liao)(liao)(liao)的品種(zhong)(zhong)繁復(fu)，組(zu)成(cheng)辦(ban)法多種(zhong)(zhong)多樣，大體簡略介紹：

 純(chun)化(hua)(hua)(hua)工(gong)(gong)質(zhi)料(liao)之間(jian)組成(cheng)耐火(huo)質(zhi)料(liao)，如用(yong)(yong)工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)鈦(tai)白(bai)粉(fen)(fen)組成(cheng)鈦(tai)酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)(fen)與(yu)氮氣(qi)化(hua)(hua)(hua)合組成(cheng)AIN(氮化(hua)(hua)(hua)鋁(lv)(lv)(lv)(lv));工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)高純(chun)超細的(de)氮化(hua)(hua)(hua)鋁(lv)(lv)(lv)(lv)粉(fen)(fen)組成(cheng)Alon(阿(a)隆);用(yong)(yong)輕質(zhi)碳酸鈣(gai)與(yu)工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁(lv)(lv)(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)(hua)(hua)學計量比例(li)配料(liao)，組成(cheng)六鋁(lv)(lv)(lv)(lv)酸鈣(gai);用(yong)(yong)鈦(tai)白(bai)粉(fen)(fen)和金屬(shu)鋁(lv)(lv)(lv)(lv)粉(fen)(fen)在流動氨(an)氣(qi)效果下，原位生成(cheng)Al?O?-TiN復相資料(liao)等(deng)。

所(suo)謂組(zu)成(cheng)(cheng)耐(nai)火質(zhi)料(liao)(liao)，就是(shi)將兩種(zhong)或兩種(zhong)以(yi)上(shang)的天然(ran)礦藏(zang)(zang)質(zhi)料(liao)(liao)或化工質(zhi)料(liao)(liao)或廢棄物，通(tong)過配料(liao)(liao)、粉碎，磨細，混合，成(cheng)(cheng)型，煅燒(shao)或電熔等工藝進(jin)程，合成(cheng)(cheng)鎂鐵鈣砂(sha)制取必定(ding)化學礦藏(zang)(zang)組(zu)成(cheng)(cheng)和物理性能的耐(nai)火質(zhi)料(liao)(liao)。