鎂鈣砂

 可(ke)用(yong)天(tian)然礦藏(zang)質料(liao)(liao)本(ben)身之間的檔次不同配料(liao)(liao)組(zu)(zu)(zu)成(cheng)，如莫(mo)來石(shi)(shi)(shi)，也可(ke)不同天(tian)然礦藏(zang)質料(liao)(liao)配料(liao)(liao)組(zu)(zu)(zu)成(cheng)，如用(yong)高(gao)鋁礬(fan)土(tu)與(yu)(yu)(yu)鋯(gao)英(ying)石(shi)(shi)(shi)精礦組(zu)(zu)(zu)成(cheng)鋯(gao)莫(mo)來石(shi)(shi)(shi);高(gao)鋁礬(fan)土(tu)與(yu)(yu)(yu)菱鎂(mei)礦組(zu)(zu)(zu)成(cheng)鋁鎂(mei)尖(jian)晶(jing)(jing)石(shi)(shi)(shi);菱鎂(mei)礦與(yu)(yu)(yu)白云石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)鈣砂(sha);用(yong)高(gao)鈣菱鎂(mei)礦與(yu)(yu)(yu)鐵(tie)精礦配料(liao)(liao)組(zu)(zu)(zu)成(cheng)鎂(mei)鐵(tie)鈣砂(sha);菱鎂(mei)礦與(yu)(yu)(yu)鋯(gao)英(ying)石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)組(zu)(zu)(zu)成(cheng)堇(jin)青石(shi)(shi)(shi);用(yong)菱鎂(mei)礦與(yu)(yu)(yu)二級高(gao)鋁礬(fan)土(tu)熟(shu)料(liao)(liao)配料(liao)(liao)，焦炭作為還原劑，通過碳熱(re)還原氮化組(zu)(zu)(zu)成(cheng)Sialon—尖(jian)晶(jing)(jing)石(shi)(shi)(shi)復相(xiang)資料(liao)(liao);藍晶(jing)(jing)石(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)墨(mo)配料(liao)(liao)，原位(wei)組(zu)(zu)(zu)成(cheng)AlN—SiC復相(xiang)資料(liao)(liao)等。

所(suo)謂(wei)組(zu)成(cheng)(cheng)(cheng)耐火質料(liao)，就(jiu)是將(jiang)兩(liang)(liang)種(zhong)(zhong)或兩(liang)(liang)種(zhong)(zhong)以上的天(tian)然礦藏質料(liao)或化工質料(liao)或廢棄物，通過配料(liao)、粉(fen)碎，磨細(xi)，混合，成(cheng)(cheng)(cheng)型，煅燒或電熔等工藝進程，合成(cheng)(cheng)(cheng)鎂鐵鈣砂制取必定化學礦藏組(zu)成(cheng)(cheng)(cheng)和(he)物理性(xing)能的耐火質料(liao)。組(zu)成(cheng)(cheng)(cheng)耐火質料(liao)的品種(zhong)(zhong)繁復，組(zu)成(cheng)(cheng)(cheng)辦(ban)法多種(zhong)(zhong)多樣，大體(ti)簡略介紹：

 純(chun)化(hua)(hua)(hua)工(gong)(gong)質料(liao)之間(jian)組成(cheng)耐(nai)火質料(liao)，如用工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁與(yu)鈦(tai)(tai)白粉組成(cheng)鈦(tai)(tai)酸(suan)鋁;鋁粉與(yu)氮(dan)氣化(hua)(hua)(hua)合組成(cheng)AIN(氮(dan)化(hua)(hua)(hua)鋁);工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁與(yu)高純(chun)超細的(de)(de)氮(dan)化(hua)(hua)(hua)鋁粉組成(cheng)Alon(阿(a)隆);用輕質碳酸(suan)鈣與(yu)工(gong)(gong)業氧(yang)化(hua)(hua)(hua)鋁，按CA6的(de)(de)CaO與(yu)Al?O?的(de)(de)化(hua)(hua)(hua)學計量(liang)比(bi)例配料(liao)，組成(cheng)六(liu)鋁酸(suan)鈣;用鈦(tai)(tai)白粉和(he)金屬鋁粉在流動氨(an)氣效果下，原位生成(cheng)Al?O?-TiN復相(xiang)資料(liao)等。

所(suo)謂組成耐(nai)火質(zhi)料，就(jiu)是(shi)將兩(liang)種或(huo)兩(liang)種以上(shang)的(de)天(tian)然礦藏質(zhi)料或(huo)化(hua)工(gong)質(zhi)料或(huo)廢棄物，通過配料、粉碎(sui)，磨細(xi)，混(hun)合，成型，煅燒(shao)或(huo)電熔等工(gong)藝進程，合成鎂鐵鈣砂制取必(bi)定(ding)化(hua)學(xue)礦藏組成和物理性能的(de)耐(nai)火質(zhi)料。