鎂鈣砂

 可用(yong)天(tian)然(ran)礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)本身之間的檔次(ci)不同配料(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)，如莫來(lai)石(shi)(shi)，也可不同天(tian)然(ran)礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)配料(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)，如用(yong)高鋁(lv)礬土與(yu)鋯(gao)英(ying)石(shi)(shi)精礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi);高鋁(lv)礬土與(yu)菱(ling)(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂(mei)(mei)尖(jian)晶石(shi)(shi);菱(ling)(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)白云石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鈣(gai)砂(sha);用(yong)高鈣(gai)菱(ling)(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)鐵精礦(kuang)(kuang)(kuang)配料(liao)組(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)鋯(gao)英(ying)石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)鎂(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)與(yu)滑(hua)石(shi)(shi)組(zu)成(cheng)(cheng)(cheng)(cheng)堇青石(shi)(shi);用(yong)菱(ling)(ling)(ling)鎂(mei)(mei)礦(kuang)(kuang)(kuang)與(yu)二級高鋁(lv)礬土熟(shu)料(liao)配料(liao)，焦炭(tan)作為(wei)還原劑，通過碳熱(re)還原氮(dan)化(hua)組(zu)成(cheng)(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)復相(xiang)資料(liao);藍晶石(shi)(shi)與(yu)石(shi)(shi)墨配料(liao)，原位組(zu)成(cheng)(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)等。

所謂組(zu)(zu)成(cheng)耐火質(zhi)料，就是將兩種或(huo)(huo)兩種以(yi)上的天(tian)然礦(kuang)(kuang)藏質(zhi)料或(huo)(huo)化(hua)工質(zhi)料或(huo)(huo)廢棄物，通(tong)過配(pei)料、粉碎，磨細，混(hun)合，成(cheng)型，煅(duan)燒(shao)或(huo)(huo)電熔等工藝(yi)進(jin)程，合成(cheng)鎂鐵(tie)鈣砂制(zhi)取(qu)必定化(hua)學礦(kuang)(kuang)藏組(zu)(zu)成(cheng)和物理(li)性能(neng)的耐火質(zhi)料。組(zu)(zu)成(cheng)耐火質(zhi)料的品種繁復(fu)，組(zu)(zu)成(cheng)辦(ban)法多(duo)種多(duo)樣，大體簡略介(jie)紹(shao)：

 純化工(gong)(gong)質(zhi)(zhi)料之間組成耐火質(zhi)(zhi)料，如用工(gong)(gong)業氧化鋁(lv)(lv)(lv)(lv)與(yu)(yu)鈦白(bai)粉組成鈦酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉與(yu)(yu)氮(dan)氣化合組成AIN(氮(dan)化鋁(lv)(lv)(lv)(lv));工(gong)(gong)業氧化鋁(lv)(lv)(lv)(lv)與(yu)(yu)高純超(chao)細的氮(dan)化鋁(lv)(lv)(lv)(lv)粉組成Alon(阿隆);用輕質(zhi)(zhi)碳酸鈣與(yu)(yu)工(gong)(gong)業氧化鋁(lv)(lv)(lv)(lv)，按CA6的CaO與(yu)(yu)Al?O?的化學計量比(bi)例配料，組成六鋁(lv)(lv)(lv)(lv)酸鈣;用鈦白(bai)粉和金屬鋁(lv)(lv)(lv)(lv)粉在(zai)流(liu)動(dong)氨氣效果下，原位生成Al?O?-TiN復(fu)相(xiang)資料等。

所謂組成(cheng)耐火質(zhi)料(liao)，就是將兩種或(huo)(huo)兩種以上的天然礦(kuang)藏質(zhi)料(liao)或(huo)(huo)化工質(zhi)料(liao)或(huo)(huo)廢(fei)棄物，通(tong)過配料(liao)、粉碎(sui)，磨細，混合，成(cheng)型，煅燒或(huo)(huo)電熔等工藝進(jin)程，合成(cheng)鎂(mei)鐵鈣砂制取必(bi)定(ding)化學(xue)礦(kuang)藏組成(cheng)和物理性能的耐火質(zhi)料(liao)。