鎂鈣砂

 可用(yong)(yong)天然(ran)礦藏質料(liao)(liao)本(ben)身之(zhi)間的檔次(ci)不同配料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)莫來石(shi)，也可不同天然(ran)礦藏質料(liao)(liao)配料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)用(yong)(yong)高鋁(lv)(lv)礬(fan)土(tu)與(yu)鋯(gao)英石(shi)精(jing)礦組成(cheng)(cheng)(cheng)鋯(gao)莫來石(shi);高鋁(lv)(lv)礬(fan)土(tu)與(yu)菱鎂(mei)礦組成(cheng)(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi);菱鎂(mei)礦與(yu)白(bai)云石(shi)組成(cheng)(cheng)(cheng)鎂(mei)鈣砂;用(yong)(yong)高鈣菱鎂(mei)礦與(yu)鐵精(jing)礦配料(liao)(liao)組成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂;菱鎂(mei)礦與(yu)鋯(gao)英石(shi)組成(cheng)(cheng)(cheng)鎂(mei)鋯(gao)砂;葉蠟石(shi)與(yu)滑石(shi)組成(cheng)(cheng)(cheng)堇青(qing)石(shi);用(yong)(yong)菱鎂(mei)礦與(yu)二級(ji)高鋁(lv)(lv)礬(fan)土(tu)熟料(liao)(liao)配料(liao)(liao)，焦(jiao)炭(tan)作為還原劑，通過(guo)碳熱還原氮化組成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)復相(xiang)資(zi)料(liao)(liao);藍(lan)晶石(shi)與(yu)石(shi)墨配料(liao)(liao)，原位組成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)資(zi)料(liao)(liao)等(deng)。

所(suo)謂組(zu)成(cheng)耐火(huo)(huo)質料(liao)(liao)，就(jiu)是將兩種(zhong)或(huo)兩種(zhong)以上的天然礦(kuang)藏質料(liao)(liao)或(huo)化工(gong)質料(liao)(liao)或(huo)廢棄物，通過(guo)配料(liao)(liao)、粉碎(sui)，磨細，混合，成(cheng)型，煅燒或(huo)電(dian)熔等工(gong)藝進程，合成(cheng)鎂鐵鈣砂制取必定(ding)化學礦(kuang)藏組(zu)成(cheng)和物理性能的耐火(huo)(huo)質料(liao)(liao)。組(zu)成(cheng)耐火(huo)(huo)質料(liao)(liao)的品種(zhong)繁復(fu)，組(zu)成(cheng)辦法多種(zhong)多樣(yang)，大體簡略介紹：

 純(chun)化(hua)(hua)工(gong)(gong)質(zhi)(zhi)料(liao)(liao)之間組成(cheng)(cheng)耐火質(zhi)(zhi)料(liao)(liao)，如用(yong)工(gong)(gong)業氧化(hua)(hua)鋁(lv)與(yu)鈦(tai)(tai)白粉(fen)(fen)組成(cheng)(cheng)鈦(tai)(tai)酸鋁(lv);鋁(lv)粉(fen)(fen)與(yu)氮(dan)(dan)氣化(hua)(hua)合組成(cheng)(cheng)AIN(氮(dan)(dan)化(hua)(hua)鋁(lv));工(gong)(gong)業氧化(hua)(hua)鋁(lv)與(yu)高純(chun)超(chao)細的氮(dan)(dan)化(hua)(hua)鋁(lv)粉(fen)(fen)組成(cheng)(cheng)Alon(阿隆);用(yong)輕質(zhi)(zhi)碳酸鈣(gai)與(yu)工(gong)(gong)業氧化(hua)(hua)鋁(lv)，按CA6的CaO與(yu)Al?O?的化(hua)(hua)學(xue)計量比例配料(liao)(liao)，組成(cheng)(cheng)六鋁(lv)酸鈣(gai);用(yong)鈦(tai)(tai)白粉(fen)(fen)和金(jin)屬鋁(lv)粉(fen)(fen)在流動(dong)氨氣效果下，原位生(sheng)成(cheng)(cheng)Al?O?-TiN復相資料(liao)(liao)等(deng)。

所謂組(zu)成(cheng)(cheng)耐(nai)火(huo)質料(liao)，就是將兩(liang)種或(huo)兩(liang)種以(yi)上(shang)的天然礦(kuang)藏質料(liao)或(huo)化(hua)工質料(liao)或(huo)廢棄(qi)物(wu)，通(tong)過配料(liao)、粉(fen)碎，磨細，混合(he)，成(cheng)(cheng)型，煅燒或(huo)電熔等工藝進程，合(he)成(cheng)(cheng)鎂鐵鈣砂制取必定化(hua)學礦(kuang)藏組(zu)成(cheng)(cheng)和(he)物(wu)理性能的耐(nai)火(huo)質料(liao)。