鎂鈣砂

 可(ke)用(yong)(yong)天然礦(kuang)藏質(zhi)料(liao)(liao)本身(shen)之間的檔次(ci)不(bu)同(tong)配(pei)料(liao)(liao)組(zu)成(cheng)，如莫來(lai)(lai)石(shi)(shi)，也可(ke)不(bu)同(tong)天然礦(kuang)藏質(zhi)料(liao)(liao)配(pei)料(liao)(liao)組(zu)成(cheng)，如用(yong)(yong)高鋁(lv)礬土(tu)與(yu)鋯(gao)英石(shi)(shi)精礦(kuang)組(zu)成(cheng)鋯(gao)莫來(lai)(lai)石(shi)(shi);高鋁(lv)礬土(tu)與(yu)菱(ling)(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)組(zu)成(cheng)鋁(lv)鎂(mei)(mei)(mei)尖(jian)晶石(shi)(shi);菱(ling)(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)白(bai)云(yun)石(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)(mei)鈣(gai)砂(sha);用(yong)(yong)高鈣(gai)菱(ling)(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鐵精礦(kuang)配(pei)料(liao)(liao)組(zu)成(cheng)鎂(mei)(mei)(mei)鐵鈣(gai)砂(sha);菱(ling)(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)鋯(gao)英石(shi)(shi)組(zu)成(cheng)鎂(mei)(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)與(yu)滑(hua)石(shi)(shi)組(zu)成(cheng)堇青(qing)石(shi)(shi);用(yong)(yong)菱(ling)(ling)(ling)鎂(mei)(mei)(mei)礦(kuang)與(yu)二級高鋁(lv)礬土(tu)熟料(liao)(liao)配(pei)料(liao)(liao)，焦炭作為還(huan)原劑，通過碳熱(re)還(huan)原氮化組(zu)成(cheng)Sialon—尖(jian)晶石(shi)(shi)復(fu)相資料(liao)(liao);藍晶石(shi)(shi)與(yu)石(shi)(shi)墨配(pei)料(liao)(liao)，原位組(zu)成(cheng)AlN—SiC復(fu)相資料(liao)(liao)等。

所謂組(zu)(zu)成(cheng)耐(nai)火質(zhi)(zhi)(zhi)料，就(jiu)是將兩(liang)種(zhong)或兩(liang)種(zhong)以上的天然(ran)礦(kuang)藏質(zhi)(zhi)(zhi)料或化工質(zhi)(zhi)(zhi)料或廢(fei)棄(qi)物，通過配料、粉碎(sui)，磨細(xi)，混合，成(cheng)型，煅燒或電熔等工藝(yi)進程，合成(cheng)鎂鐵鈣砂制取必定化學礦(kuang)藏組(zu)(zu)成(cheng)和物理性(xing)能的耐(nai)火質(zhi)(zhi)(zhi)料。組(zu)(zu)成(cheng)耐(nai)火質(zhi)(zhi)(zhi)料的品種(zhong)繁復(fu)，組(zu)(zu)成(cheng)辦法多種(zhong)多樣，大(da)體簡(jian)略介紹：

 純(chun)化(hua)(hua)工(gong)質料之間(jian)組(zu)成(cheng)耐火質料，如用(yong)(yong)工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)鈦白粉組(zu)成(cheng)鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉與(yu)氮氣化(hua)(hua)合(he)組(zu)成(cheng)AIN(氮化(hua)(hua)鋁(lv)(lv)(lv));工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)與(yu)高(gao)純(chun)超細的(de)(de)氮化(hua)(hua)鋁(lv)(lv)(lv)粉組(zu)成(cheng)Alon(阿(a)隆);用(yong)(yong)輕質碳(tan)酸鈣與(yu)工(gong)業(ye)氧(yang)(yang)化(hua)(hua)鋁(lv)(lv)(lv)，按CA6的(de)(de)CaO與(yu)Al?O?的(de)(de)化(hua)(hua)學計(ji)量比(bi)例配料，組(zu)成(cheng)六(liu)鋁(lv)(lv)(lv)酸鈣;用(yong)(yong)鈦白粉和金屬鋁(lv)(lv)(lv)粉在流動(dong)氨氣效(xiao)果下，原位(wei)生成(cheng)Al?O?-TiN復相資料等(deng)。

所謂組成(cheng)耐火質(zhi)料(liao)(liao)，就是將兩(liang)種或兩(liang)種以上(shang)的(de)天然礦藏質(zhi)料(liao)(liao)或化工(gong)質(zhi)料(liao)(liao)或廢棄物，通過配料(liao)(liao)、粉碎，磨細(xi)，混合(he)，成(cheng)型，煅(duan)燒或電熔等工(gong)藝進程，合(he)成(cheng)鎂鐵鈣砂(sha)制取(qu)必定化學礦藏組成(cheng)和物理性能的(de)耐火質(zhi)料(liao)(liao)。