鎂鈣砂

 可(ke)用(yong)(yong)天然(ran)(ran)礦(kuang)藏質料(liao)(liao)本身之間(jian)的檔次(ci)不同配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)莫來石(shi)(shi)(shi)，也可(ke)不同天然(ran)(ran)礦(kuang)藏質料(liao)(liao)配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)，如(ru)用(yong)(yong)高鋁(lv)(lv)礬土(tu)(tu)與(yu)(yu)(yu)鋯英(ying)石(shi)(shi)(shi)精(jing)(jing)礦(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯莫來石(shi)(shi)(shi);高鋁(lv)(lv)礬土(tu)(tu)與(yu)(yu)(yu)菱(ling)鎂(mei)礦(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖(jian)晶石(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)白云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha)(sha);用(yong)(yong)高鈣菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)鐵(tie)精(jing)(jing)礦(kuang)配料(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵(tie)鈣砂(sha)(sha);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)鋯英(ying)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯砂(sha)(sha);葉蠟石(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)二級高鋁(lv)(lv)礬土(tu)(tu)熟料(liao)(liao)配料(liao)(liao)，焦炭(tan)作為還(huan)原劑(ji)，通過碳熱(re)還(huan)原氮化組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)復相資料(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)墨配料(liao)(liao)，原位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)(liao)等。

所謂組(zu)成耐火(huo)質(zhi)(zhi)(zhi)(zhi)料(liao)，就(jiu)是將兩(liang)種或(huo)兩(liang)種以上的天然礦藏(zang)質(zhi)(zhi)(zhi)(zhi)料(liao)或(huo)化工質(zhi)(zhi)(zhi)(zhi)料(liao)或(huo)廢(fei)棄物，通(tong)過配料(liao)、粉碎，磨細，混合(he)，成型，煅燒或(huo)電(dian)熔等工藝進程，合(he)成鎂鐵鈣(gai)砂制取(qu)必定化學礦藏(zang)組(zu)成和物理性能的耐火(huo)質(zhi)(zhi)(zhi)(zhi)料(liao)。組(zu)成耐火(huo)質(zhi)(zhi)(zhi)(zhi)料(liao)的品種繁復，組(zu)成辦法多種多樣，大體簡略(lve)介紹：

 純化(hua)工(gong)(gong)質料(liao)之間組(zu)(zu)(zu)成(cheng)耐火質料(liao)，如用(yong)工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)(lv)與鈦(tai)白(bai)粉(fen)(fen)組(zu)(zu)(zu)成(cheng)鈦(tai)酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與氮(dan)氣化(hua)合組(zu)(zu)(zu)成(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv));工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)(lv)與高純超細的(de)氮(dan)化(hua)鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)(zu)(zu)成(cheng)Alon(阿(a)隆);用(yong)輕質碳酸鈣與工(gong)(gong)業氧(yang)(yang)化(hua)鋁(lv)(lv)(lv)，按(an)CA6的(de)CaO與Al?O?的(de)化(hua)學(xue)計量比例配料(liao)，組(zu)(zu)(zu)成(cheng)六鋁(lv)(lv)(lv)酸鈣;用(yong)鈦(tai)白(bai)粉(fen)(fen)和金屬(shu)鋁(lv)(lv)(lv)粉(fen)(fen)在流動氨氣效果下(xia)，原位(wei)生(sheng)成(cheng)Al?O?-TiN復相資料(liao)等(deng)。

所謂組成耐火質料，就(jiu)是將兩(liang)種(zhong)(zhong)或(huo)(huo)兩(liang)種(zhong)(zhong)以上的天然礦藏質料或(huo)(huo)化工質料或(huo)(huo)廢棄物(wu)，通過配料、粉(fen)碎，磨細，混合，成型(xing)，煅燒或(huo)(huo)電熔等(deng)工藝(yi)進程(cheng)，合成鎂鐵鈣砂制(zhi)取必定化學礦藏組成和物(wu)理性能(neng)的耐火質料。