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龍巖合成鎂鈣砂是組成材料嗎?

發(fa)布日期:2023-04-24 瀏覽次數:8432

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 鎂鈣砂

 可(ke)用(yong)天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)(liao)本身(shen)之間的(de)檔次不同(tong)配(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng),如莫來(lai)石(shi)(shi)(shi),也可(ke)不同(tong)天(tian)然礦(kuang)(kuang)藏質料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng),如用(yong)高(gao)鋁(lv)(lv)(lv)礬(fan)(fan)土(tu)與鋯英石(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋯莫來(lai)石(shi)(shi)(shi);高(gao)鋁(lv)(lv)(lv)礬(fan)(fan)土(tu)與菱鎂礦(kuang)(kuang)組(zu)成(cheng)(cheng)鋁(lv)(lv)(lv)鎂尖(jian)晶(jing)石(shi)(shi)(shi);菱鎂礦(kuang)(kuang)與白云石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂鈣砂;用(yong)高(gao)鈣菱鎂礦(kuang)(kuang)與鐵(tie)精礦(kuang)(kuang)配(pei)料(liao)(liao)(liao)組(zu)成(cheng)(cheng)鎂鐵(tie)鈣砂;菱鎂礦(kuang)(kuang)與鋯英石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂鋯砂;葉蠟石(shi)(shi)(shi)與滑(hua)石(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi);用(yong)菱鎂礦(kuang)(kuang)與二級高(gao)鋁(lv)(lv)(lv)礬(fan)(fan)土(tu)熟料(liao)(liao)(liao)配(pei)料(liao)(liao)(liao),焦(jiao)炭作為(wei)還原(yuan)(yuan)劑(ji),通過(guo)碳(tan)熱還原(yuan)(yuan)氮化組(zu)成(cheng)(cheng)Sialon—尖(jian)晶(jing)石(shi)(shi)(shi)復相資料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)與石(shi)(shi)(shi)墨配(pei)料(liao)(liao)(liao),原(yuan)(yuan)位(wei)組(zu)成(cheng)(cheng)AlN—SiC復相資料(liao)(liao)(liao)等。

所謂組成(cheng)(cheng)耐火(huo)質料(liao),就(jiu)是將兩種或(huo)兩種以上的天然礦藏(zang)質料(liao)或(huo)化工質料(liao)或(huo)廢棄(qi)物(wu),通(tong)過(guo)配料(liao)、粉碎,磨細(xi),混合(he),成(cheng)(cheng)型,煅燒或(huo)電熔等工藝進程,合(he)成(cheng)(cheng)鎂鐵鈣(gai)砂制取必(bi)定化學礦藏(zang)組成(cheng)(cheng)和物(wu)理性能的耐火(huo)質料(liao)。組成(cheng)(cheng)耐火(huo)質料(liao)的品種繁復,組成(cheng)(cheng)辦法多(duo)種多(duo)樣(yang),大體簡略(lve)介紹:

 純化(hua)(hua)(hua)工(gong)質(zhi)料(liao)(liao)之間組(zu)成(cheng)耐火質(zhi)料(liao)(liao),如用(yong)工(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv)與(yu)鈦(tai)(tai)白粉(fen)組(zu)成(cheng)鈦(tai)(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)與(yu)氮(dan)氣化(hua)(hua)(hua)合組(zu)成(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁(lv)(lv));工(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv)與(yu)高純超細的氮(dan)化(hua)(hua)(hua)鋁(lv)(lv)粉(fen)組(zu)成(cheng)Alon(阿隆);用(yong)輕質(zhi)碳(tan)酸鈣與(yu)工(gong)業氧化(hua)(hua)(hua)鋁(lv)(lv),按CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)學計量比例配(pei)料(liao)(liao),組(zu)成(cheng)六鋁(lv)(lv)酸鈣;用(yong)鈦(tai)(tai)白粉(fen)和金屬鋁(lv)(lv)粉(fen)在流動氨(an)氣效果下,原位(wei)生成(cheng)Al?O?-TiN復相(xiang)資料(liao)(liao)等。

所謂(wei)組(zu)成耐(nai)火(huo)質料(liao),就(jiu)是(shi)將兩種或兩種以上的天然礦藏(zang)質料(liao)或化(hua)工(gong)質料(liao)或廢棄物,通過配料(liao)、粉碎,磨細,混合,成型(xing),煅燒或電熔等(deng)工(gong)藝進程(cheng),合成鎂鐵鈣砂制(zhi)取必定(ding)化(hua)學礦藏(zang)組(zu)成和物理(li)性能(neng)的耐(nai)火(huo)質料(liao)。

 

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