鎂鈣砂

 可(ke)(ke)用(yong)天(tian)然礦(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)本(ben)身之間的檔次不同(tong)配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如莫來石(shi)(shi)(shi)(shi)(shi)，也可(ke)(ke)不同(tong)天(tian)然礦(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)，如用(yong)高鋁(lv)礬(fan)土與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)精礦(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋯(gao)莫來石(shi)(shi)(shi)(shi)(shi);高鋁(lv)礬(fan)土與(yu)(yu)(yu)菱(ling)鎂(mei)礦(kuang)組(zu)(zu)(zu)成(cheng)(cheng)鋁(lv)鎂(mei)尖晶(jing)石(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)鈣砂(sha);用(yong)高鈣菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)鐵精礦(kuang)配(pei)(pei)料(liao)(liao)(liao)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)鎂(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi);用(yong)菱(ling)鎂(mei)礦(kuang)與(yu)(yu)(yu)二級高鋁(lv)礬(fan)土熟料(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)，焦炭作為還原劑(ji)，通過碳熱(re)還原氮化組(zu)(zu)(zu)成(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)(shi)復(fu)相資(zi)料(liao)(liao)(liao);藍晶(jing)石(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)(liao)，原位組(zu)(zu)(zu)成(cheng)(cheng)AlN—SiC復(fu)相資(zi)料(liao)(liao)(liao)等。

所(suo)謂組(zu)(zu)成(cheng)耐火質(zhi)(zhi)料，就(jiu)是(shi)將兩種(zhong)(zhong)或兩種(zhong)(zhong)以上的(de)天然(ran)礦(kuang)藏(zang)質(zhi)(zhi)料或化(hua)工質(zhi)(zhi)料或廢棄物(wu)，通過配料、粉碎，磨(mo)細，混合，成(cheng)型，煅燒或電熔等工藝進程(cheng)，合成(cheng)鎂鐵鈣砂制取必定化(hua)學礦(kuang)藏(zang)組(zu)(zu)成(cheng)和物(wu)理性能的(de)耐火質(zhi)(zhi)料。組(zu)(zu)成(cheng)耐火質(zhi)(zhi)料的(de)品種(zhong)(zhong)繁復，組(zu)(zu)成(cheng)辦法多種(zhong)(zhong)多樣，大體簡略介紹：

 純(chun)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)質(zhi)料之間組(zu)(zu)(zu)成耐火質(zhi)料，如用(yong)工(gong)(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)鈦(tai)白(bai)粉組(zu)(zu)(zu)成鈦(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉與(yu)氮氣(qi)化(hua)(hua)(hua)(hua)合組(zu)(zu)(zu)成AIN(氮化(hua)(hua)(hua)(hua)鋁(lv)(lv));工(gong)(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)高純(chun)超細的氮化(hua)(hua)(hua)(hua)鋁(lv)(lv)粉組(zu)(zu)(zu)成Alon(阿隆);用(yong)輕質(zhi)碳酸鈣與(yu)工(gong)(gong)(gong)業氧化(hua)(hua)(hua)(hua)鋁(lv)(lv)，按(an)CA6的CaO與(yu)Al?O?的化(hua)(hua)(hua)(hua)學計量(liang)比例配料，組(zu)(zu)(zu)成六鋁(lv)(lv)酸鈣;用(yong)鈦(tai)白(bai)粉和金屬鋁(lv)(lv)粉在流動氨氣(qi)效(xiao)果下，原位生成Al?O?-TiN復(fu)相資料等。

所謂(wei)組(zu)成(cheng)(cheng)耐火(huo)質料(liao)，就是將兩種或兩種以上的天然(ran)礦(kuang)藏(zang)質料(liao)或化工(gong)質料(liao)或廢棄物，通過配料(liao)、粉碎(sui)，磨細，混(hun)合，成(cheng)(cheng)型，煅燒或電(dian)熔等工(gong)藝進程，合成(cheng)(cheng)鎂鐵(tie)鈣砂制取必定化學礦(kuang)藏(zang)組(zu)成(cheng)(cheng)和物理(li)性能的耐火(huo)質料(liao)。