鎂鈣砂

 可(ke)用(yong)(yong)天然(ran)礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)本身之(zhi)間(jian)的檔次不同配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)，也可(ke)不同天然(ran)礦(kuang)(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)，如用(yong)(yong)高鋁(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)精(jing)礦(kuang)(kuang)(kuang)組成(cheng)(cheng)鋯(gao)莫來(lai)石(shi)(shi)(shi);高鋁(lv)(lv)礬土(tu)與(yu)(yu)(yu)(yu)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)組成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖(jian)晶石(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)白云(yun)石(shi)(shi)(shi)組成(cheng)(cheng)鎂(mei)鈣(gai)砂;用(yong)(yong)高鈣(gai)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鐵(tie)精(jing)礦(kuang)(kuang)(kuang)配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)鎂(mei)鐵(tie)鈣(gai)砂;菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)組成(cheng)(cheng)鎂(mei)鋯(gao)砂;葉蠟石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)滑石(shi)(shi)(shi)組成(cheng)(cheng)堇(jin)青石(shi)(shi)(shi);用(yong)(yong)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)(yu)(yu)二級高鋁(lv)(lv)礬土(tu)熟料(liao)(liao)配(pei)(pei)料(liao)(liao)，焦炭作為還原(yuan)劑，通過碳(tan)熱(re)還原(yuan)氮化(hua)組成(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)復相(xiang)資(zi)料(liao)(liao);藍晶石(shi)(shi)(shi)與(yu)(yu)(yu)(yu)石(shi)(shi)(shi)墨(mo)配(pei)(pei)料(liao)(liao)，原(yuan)位(wei)組成(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)等(deng)。

所謂組(zu)(zu)(zu)成(cheng)(cheng)耐火質料(liao)(liao)(liao)(liao)，就是(shi)將兩種(zhong)或(huo)兩種(zhong)以(yi)上的天然礦(kuang)藏(zang)質料(liao)(liao)(liao)(liao)或(huo)化工質料(liao)(liao)(liao)(liao)或(huo)廢棄物，通過配料(liao)(liao)(liao)(liao)、粉碎，磨細(xi)，混合，成(cheng)(cheng)型，煅燒或(huo)電熔(rong)等(deng)工藝(yi)進程，合成(cheng)(cheng)鎂(mei)鐵鈣砂制取必定化學礦(kuang)藏(zang)組(zu)(zu)(zu)成(cheng)(cheng)和物理性能的耐火質料(liao)(liao)(liao)(liao)。組(zu)(zu)(zu)成(cheng)(cheng)耐火質料(liao)(liao)(liao)(liao)的品種(zhong)繁復，組(zu)(zu)(zu)成(cheng)(cheng)辦法多種(zhong)多樣，大體簡(jian)略(lve)介紹：

 純(chun)化(hua)(hua)工(gong)質料之(zhi)間組(zu)成(cheng)耐火質料，如用工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)(yu)(yu)鈦(tai)白粉(fen)(fen)組(zu)成(cheng)鈦(tai)酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)(fen)與(yu)(yu)(yu)氮(dan)氣(qi)化(hua)(hua)合組(zu)成(cheng)AIN(氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)(lv));工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)(yu)(yu)高純(chun)超細的氮(dan)化(hua)(hua)鋁(lv)(lv)(lv)(lv)粉(fen)(fen)組(zu)成(cheng)Alon(阿隆);用輕質碳酸鈣與(yu)(yu)(yu)工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)，按CA6的CaO與(yu)(yu)(yu)Al?O?的化(hua)(hua)學計量比例(li)配料，組(zu)成(cheng)六鋁(lv)(lv)(lv)(lv)酸鈣;用鈦(tai)白粉(fen)(fen)和金屬鋁(lv)(lv)(lv)(lv)粉(fen)(fen)在流動氨氣(qi)效果(guo)下(xia)，原(yuan)位生成(cheng)Al?O?-TiN復(fu)相資料等。

所謂組成(cheng)(cheng)(cheng)耐火質(zhi)料(liao)，就是將兩(liang)種或兩(liang)種以上的天然礦藏質(zhi)料(liao)或化工(gong)質(zhi)料(liao)或廢棄物，通過(guo)配料(liao)、粉碎，磨細(xi)，混合(he)(he)，成(cheng)(cheng)(cheng)型(xing)，煅燒或電熔等工(gong)藝進程(cheng)，合(he)(he)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha)制(zhi)取必(bi)定化學(xue)礦藏組成(cheng)(cheng)(cheng)和物理性能的耐火質(zhi)料(liao)。