鎂鈣砂

 可(ke)(ke)用天然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)本(ben)身之(zhi)間的檔次不同配(pei)料(liao)(liao)(liao)組(zu)成(cheng)，如(ru)莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)，也可(ke)(ke)不同天然(ran)礦(kuang)(kuang)藏質料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)組(zu)成(cheng)，如(ru)用高鋁礬土(tu)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)成(cheng)鋯莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi)(shi);高鋁礬土(tu)與(yu)(yu)菱鎂(mei)(mei)礦(kuang)(kuang)組(zu)成(cheng)鋁鎂(mei)(mei)尖(jian)晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi);菱鎂(mei)(mei)礦(kuang)(kuang)與(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)鈣砂(sha)(sha);用高鈣菱鎂(mei)(mei)礦(kuang)(kuang)與(yu)(yu)鐵(tie)精礦(kuang)(kuang)配(pei)料(liao)(liao)(liao)組(zu)成(cheng)鎂(mei)(mei)鐵(tie)鈣砂(sha)(sha);菱鎂(mei)(mei)礦(kuang)(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)鋯砂(sha)(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)(shi)組(zu)成(cheng)堇青(qing)石(shi)(shi)(shi)(shi)(shi)(shi)(shi);用菱鎂(mei)(mei)礦(kuang)(kuang)與(yu)(yu)二級高鋁礬土(tu)熟(shu)料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)，焦(jiao)炭(tan)作為還(huan)原劑，通過碳熱還(huan)原氮化組(zu)成(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)復相資(zi)料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)料(liao)(liao)(liao)，原位(wei)組(zu)成(cheng)AlN—SiC復相資(zi)料(liao)(liao)(liao)等。

所謂(wei)組成(cheng)(cheng)耐火質(zhi)料(liao)，就是將兩(liang)種或(huo)兩(liang)種以上的天(tian)然礦藏(zang)質(zhi)料(liao)或(huo)化(hua)工(gong)質(zhi)料(liao)或(huo)廢棄(qi)物，通過配料(liao)、粉碎(sui)，磨細，混合，成(cheng)(cheng)型，煅燒或(huo)電熔(rong)等工(gong)藝進程(cheng)，合成(cheng)(cheng)鎂(mei)鐵鈣砂制取(qu)必(bi)定化(hua)學礦藏(zang)組成(cheng)(cheng)和物理性(xing)能的耐火質(zhi)料(liao)。組成(cheng)(cheng)耐火質(zhi)料(liao)的品(pin)種繁復，組成(cheng)(cheng)辦法多(duo)種多(duo)樣，大體簡(jian)略介紹(shao)：

 純化(hua)(hua)(hua)(hua)(hua)工質(zhi)料(liao)(liao)之間組(zu)(zu)成(cheng)(cheng)(cheng)耐(nai)火質(zhi)料(liao)(liao)，如用(yong)工業(ye)(ye)氧化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)與鈦(tai)白粉(fen)組(zu)(zu)成(cheng)(cheng)(cheng)鈦(tai)酸(suan)鋁(lv)(lv);鋁(lv)(lv)粉(fen)與氮氣化(hua)(hua)(hua)(hua)(hua)合組(zu)(zu)成(cheng)(cheng)(cheng)AIN(氮化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv));工業(ye)(ye)氧化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)與高純超細的氮化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)粉(fen)組(zu)(zu)成(cheng)(cheng)(cheng)Alon(阿隆);用(yong)輕質(zhi)碳酸(suan)鈣與工業(ye)(ye)氧化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)，按CA6的CaO與Al?O?的化(hua)(hua)(hua)(hua)(hua)學計量(liang)比(bi)例配料(liao)(liao)，組(zu)(zu)成(cheng)(cheng)(cheng)六鋁(lv)(lv)酸(suan)鈣;用(yong)鈦(tai)白粉(fen)和金屬鋁(lv)(lv)粉(fen)在流(liu)動(dong)氨氣效果(guo)下，原位(wei)生(sheng)成(cheng)(cheng)(cheng)Al?O?-TiN復相(xiang)資料(liao)(liao)等(deng)。

所謂組成耐火質料(liao)，就是將兩種或兩種以(yi)上的天(tian)然礦藏(zang)質料(liao)或化(hua)工質料(liao)或廢棄物(wu)(wu)，通過配(pei)料(liao)、粉碎，磨細，混合，成型，煅燒或電(dian)熔等工藝進程，合成鎂鐵鈣砂制取必定化(hua)學礦藏(zang)組成和物(wu)(wu)理性能的耐火質料(liao)。