鎂鈣砂

 可(ke)用(yong)(yong)天然(ran)礦藏質料(liao)(liao)本身之間的檔次不同配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)，如(ru)莫(mo)來(lai)石，也可(ke)不同天然(ran)礦藏質料(liao)(liao)配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)，如(ru)用(yong)(yong)高鋁(lv)礬(fan)(fan)土與(yu)(yu)鋯(gao)英石精礦組成(cheng)(cheng)(cheng)(cheng)鋯(gao)莫(mo)來(lai)石;高鋁(lv)礬(fan)(fan)土與(yu)(yu)菱(ling)鎂礦組成(cheng)(cheng)(cheng)(cheng)鋁(lv)鎂尖晶(jing)石;菱(ling)鎂礦與(yu)(yu)白(bai)云石組成(cheng)(cheng)(cheng)(cheng)鎂鈣砂(sha);用(yong)(yong)高鈣菱(ling)鎂礦與(yu)(yu)鐵精礦配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂(sha);菱(ling)鎂礦與(yu)(yu)鋯(gao)英石組成(cheng)(cheng)(cheng)(cheng)鎂鋯(gao)砂(sha);葉(xie)蠟石與(yu)(yu)滑石組成(cheng)(cheng)(cheng)(cheng)堇(jin)青石;用(yong)(yong)菱(ling)鎂礦與(yu)(yu)二(er)級高鋁(lv)礬(fan)(fan)土熟(shu)料(liao)(liao)配(pei)(pei)料(liao)(liao)，焦炭作為還原(yuan)劑，通過碳(tan)熱還原(yuan)氮(dan)化組成(cheng)(cheng)(cheng)(cheng)Sialon—尖晶(jing)石復相資(zi)料(liao)(liao);藍晶(jing)石與(yu)(yu)石墨配(pei)(pei)料(liao)(liao)，原(yuan)位組成(cheng)(cheng)(cheng)(cheng)AlN—SiC復相資(zi)料(liao)(liao)等。

所謂組成(cheng)(cheng)耐(nai)(nai)火質料(liao)(liao)，就是將兩種或兩種以(yi)上的(de)天(tian)然(ran)礦藏質料(liao)(liao)或化(hua)工(gong)質料(liao)(liao)或廢棄物，通(tong)過配料(liao)(liao)、粉碎(sui)，磨細(xi)，混合(he)(he)，成(cheng)(cheng)型，煅燒或電熔等(deng)工(gong)藝(yi)進程，合(he)(he)成(cheng)(cheng)鎂鐵鈣(gai)砂制取必定化(hua)學礦藏組成(cheng)(cheng)和物理性(xing)能(neng)的(de)耐(nai)(nai)火質料(liao)(liao)。組成(cheng)(cheng)耐(nai)(nai)火質料(liao)(liao)的(de)品種繁(fan)復，組成(cheng)(cheng)辦(ban)法多種多樣，大體簡略(lve)介紹(shao)：

 純(chun)化(hua)(hua)工質(zhi)料之間組(zu)(zu)成(cheng)(cheng)耐火質(zhi)料，如(ru)用工業(ye)氧化(hua)(hua)鋁(lv)(lv)與鈦(tai)白粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)鈦(tai)酸鋁(lv)(lv);鋁(lv)(lv)粉(fen)(fen)與氮氣化(hua)(hua)合組(zu)(zu)成(cheng)(cheng)AIN(氮化(hua)(hua)鋁(lv)(lv));工業(ye)氧化(hua)(hua)鋁(lv)(lv)與高純(chun)超細的(de)氮化(hua)(hua)鋁(lv)(lv)粉(fen)(fen)組(zu)(zu)成(cheng)(cheng)Alon(阿(a)隆);用輕(qing)質(zhi)碳酸鈣與工業(ye)氧化(hua)(hua)鋁(lv)(lv)，按CA6的(de)CaO與Al?O?的(de)化(hua)(hua)學計(ji)量(liang)比例配料，組(zu)(zu)成(cheng)(cheng)六鋁(lv)(lv)酸鈣;用鈦(tai)白粉(fen)(fen)和金(jin)屬(shu)鋁(lv)(lv)粉(fen)(fen)在(zai)流動氨氣效果下，原位生成(cheng)(cheng)Al?O?-TiN復相資(zi)料等(deng)。

所謂組成(cheng)耐火質(zhi)料(liao)，就是(shi)將兩種或(huo)兩種以(yi)上(shang)的天然(ran)礦藏質(zhi)料(liao)或(huo)化(hua)工質(zhi)料(liao)或(huo)廢(fei)棄物，通過配料(liao)、粉碎(sui)，磨(mo)細，混合，成(cheng)型，煅燒或(huo)電熔等工藝進程，合成(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學礦藏組成(cheng)和物理性能的耐火質(zhi)料(liao)。