通州合成鎂鈣砂是組成材料嗎?
發(fa)布日(ri)期(qi):2023-04-24 瀏覽(lan)次數:3231鎂鈣砂
可用(yong)天然(ran)礦藏質料(liao)(liao)(liao)本身之(zhi)間(jian)的檔次不同配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如莫來石(shi)(shi)(shi),也可不同天然(ran)礦藏質料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如用(yong)高鋁(lv)礬土與(yu)鋯(gao)英(ying)石(shi)(shi)(shi)精礦組(zu)(zu)成(cheng)(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi);高鋁(lv)礬土與(yu)菱鎂(mei)(mei)礦組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖晶石(shi)(shi)(shi);菱鎂(mei)(mei)礦與(yu)白云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鈣砂(sha);用(yong)高鈣菱鎂(mei)(mei)礦與(yu)鐵精礦配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣砂(sha);菱鎂(mei)(mei)礦與(yu)鋯(gao)英(ying)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)菱鎂(mei)(mei)礦與(yu)二級(ji)高鋁(lv)礬土熟(shu)料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao),焦(jiao)炭(tan)作為還(huan)原劑,通(tong)過碳熱還(huan)原氮化(hua)組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復相資料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)石(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao),原位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)(liao)(liao)等。
所謂組成(cheng)(cheng)(cheng)(cheng)耐(nai)火質(zhi)(zhi)(zhi)料(liao)(liao),就是將兩種或(huo)兩種以上(shang)的天(tian)然礦藏質(zhi)(zhi)(zhi)料(liao)(liao)或(huo)化(hua)工質(zhi)(zhi)(zhi)料(liao)(liao)或(huo)廢棄(qi)物(wu),通過配料(liao)(liao)、粉(fen)碎,磨(mo)細(xi),混合(he),成(cheng)(cheng)(cheng)(cheng)型,煅燒或(huo)電熔等工藝進程,合(he)成(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂制取必定化(hua)學(xue)礦藏組成(cheng)(cheng)(cheng)(cheng)和物(wu)理性能的耐(nai)火質(zhi)(zhi)(zhi)料(liao)(liao)。組成(cheng)(cheng)(cheng)(cheng)耐(nai)火質(zhi)(zhi)(zhi)料(liao)(liao)的品種繁復,組成(cheng)(cheng)(cheng)(cheng)辦法多種多樣,大(da)體(ti)簡略(lve)介紹:
純化(hua)工質料(liao)之間組(zu)成(cheng)耐火質料(liao),如用(yong)工業氧(yang)化(hua)鋁(lv)(lv)與鈦白(bai)粉(fen)(fen)組(zu)成(cheng)鈦酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)(fen)與氮(dan)氣化(hua)合組(zu)成(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv));工業氧(yang)化(hua)鋁(lv)(lv)與高純超細(xi)的氮(dan)化(hua)鋁(lv)(lv)粉(fen)(fen)組(zu)成(cheng)Alon(阿隆(long));用(yong)輕(qing)質碳酸鈣(gai)與工業氧(yang)化(hua)鋁(lv)(lv),按CA6的CaO與Al?O?的化(hua)學計量(liang)比例配料(liao),組(zu)成(cheng)六鋁(lv)(lv)酸鈣(gai);用(yong)鈦白(bai)粉(fen)(fen)和金屬鋁(lv)(lv)粉(fen)(fen)在流動氨氣效果(guo)下,原位生成(cheng)Al?O?-TiN復(fu)相資料(liao)等。
所(suo)謂組成耐(nai)火質(zhi)料(liao),就是(shi)將(jiang)兩(liang)種(zhong)或(huo)兩(liang)種(zhong)以上的(de)天然礦藏質(zhi)料(liao)或(huo)化(hua)工質(zhi)料(liao)或(huo)廢棄(qi)物,通過配料(liao)、粉碎,磨細,混(hun)合,成型,煅燒或(huo)電熔等工藝(yi)進(jin)程,合成鎂鐵鈣砂制(zhi)取必定化(hua)學(xue)礦藏組成和(he)物理性(xing)能的(de)耐(nai)火質(zhi)料(liao)。
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