鎂鈣砂

 可(ke)用(yong)天然(ran)礦藏質料(liao)本(ben)身(shen)之間的檔(dang)次(ci)不(bu)同配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)，也可(ke)不(bu)同天然(ran)礦藏質料(liao)配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)，如用(yong)高(gao)鋁(lv)礬土與(yu)(yu)(yu)鋯(gao)英(ying)(ying)石(shi)(shi)(shi)(shi)(shi)精礦組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬土與(yu)(yu)(yu)菱(ling)鎂(mei)(mei)礦組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)(mei)礦與(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鈣(gai)(gai)砂;用(yong)高(gao)鈣(gai)(gai)菱(ling)鎂(mei)(mei)礦與(yu)(yu)(yu)鐵(tie)(tie)精礦配料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鐵(tie)(tie)鈣(gai)(gai)砂;菱(ling)鎂(mei)(mei)礦與(yu)(yu)(yu)鋯(gao)英(ying)(ying)石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)(mei)礦與(yu)(yu)(yu)二級高(gao)鋁(lv)礬土熟(shu)料(liao)配料(liao)，焦炭作為還原劑，通過碳熱(re)還原氮(dan)化組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)Sialon—尖(jian)(jian)晶(jing)石(shi)(shi)(shi)(shi)(shi)復相(xiang)資(zi)料(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨(mo)配料(liao)，原位(wei)組(zu)(zu)成(cheng)(cheng)(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)等。

所謂組(zu)成耐(nai)火(huo)(huo)質料(liao)(liao)，就是將兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上(shang)的天然礦藏(zang)質料(liao)(liao)或(huo)化工質料(liao)(liao)或(huo)廢(fei)棄(qi)物(wu)，通過配料(liao)(liao)、粉碎(sui)，磨細，混(hun)合，成型，煅燒或(huo)電熔等工藝進程，合成鎂鐵鈣砂(sha)制取(qu)必定化學(xue)礦藏(zang)組(zu)成和物(wu)理性能(neng)的耐(nai)火(huo)(huo)質料(liao)(liao)。組(zu)成耐(nai)火(huo)(huo)質料(liao)(liao)的品種(zhong)繁復，組(zu)成辦法(fa)多(duo)種(zhong)多(duo)樣，大體簡略介紹：

 純化(hua)(hua)工質(zhi)(zhi)料(liao)之(zhi)間(jian)組(zu)成(cheng)(cheng)(cheng)(cheng)耐火質(zhi)(zhi)料(liao)，如用(yong)(yong)工業(ye)氧化(hua)(hua)鋁(lv)(lv)與(yu)鈦(tai)白粉組(zu)成(cheng)(cheng)(cheng)(cheng)鈦(tai)酸(suan)(suan)鋁(lv)(lv);鋁(lv)(lv)粉與(yu)氮氣(qi)化(hua)(hua)合組(zu)成(cheng)(cheng)(cheng)(cheng)AIN(氮化(hua)(hua)鋁(lv)(lv));工業(ye)氧化(hua)(hua)鋁(lv)(lv)與(yu)高純超細(xi)的氮化(hua)(hua)鋁(lv)(lv)粉組(zu)成(cheng)(cheng)(cheng)(cheng)Alon(阿隆);用(yong)(yong)輕質(zhi)(zhi)碳酸(suan)(suan)鈣與(yu)工業(ye)氧化(hua)(hua)鋁(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)學(xue)計量(liang)比例(li)配料(liao)，組(zu)成(cheng)(cheng)(cheng)(cheng)六鋁(lv)(lv)酸(suan)(suan)鈣;用(yong)(yong)鈦(tai)白粉和金屬(shu)鋁(lv)(lv)粉在流動氨氣(qi)效果下(xia)，原位(wei)生成(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資料(liao)等(deng)。

所謂組成(cheng)耐(nai)(nai)火質料(liao)(liao)，就是將兩種(zhong)或(huo)兩種(zhong)以上的天(tian)然礦藏質料(liao)(liao)或(huo)化工質料(liao)(liao)或(huo)廢棄物(wu)，通(tong)過配料(liao)(liao)、粉碎，磨細，混合(he)，成(cheng)型，煅燒或(huo)電熔(rong)等工藝進程(cheng)，合(he)成(cheng)鎂鐵鈣砂制(zhi)取必定化學(xue)礦藏組成(cheng)和(he)物(wu)理性能的耐(nai)(nai)火質料(liao)(liao)。