鎂鈣砂

 可用天然礦藏質(zhi)料(liao)(liao)本身之(zhi)間的檔次不同配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)莫(mo)來(lai)石(shi)(shi)(shi)，也可不同天然礦藏質(zhi)料(liao)(liao)配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)，如(ru)用高(gao)鋁礬(fan)土與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)精礦組成(cheng)(cheng)(cheng)鋯(gao)莫(mo)來(lai)石(shi)(shi)(shi);高(gao)鋁礬(fan)土與(yu)(yu)(yu)菱(ling)(ling)鎂礦組成(cheng)(cheng)(cheng)鋁鎂尖晶(jing)石(shi)(shi)(shi);菱(ling)(ling)鎂礦與(yu)(yu)(yu)白(bai)云石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)鎂鈣(gai)砂(sha);用高(gao)鈣(gai)菱(ling)(ling)鎂礦與(yu)(yu)(yu)鐵精礦配(pei)(pei)料(liao)(liao)組成(cheng)(cheng)(cheng)鎂鐵鈣(gai)砂(sha);菱(ling)(ling)鎂礦與(yu)(yu)(yu)鋯(gao)英石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)鎂鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)(yu)(yu)滑石(shi)(shi)(shi)組成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用菱(ling)(ling)鎂礦與(yu)(yu)(yu)二級高(gao)鋁礬(fan)土熟料(liao)(liao)配(pei)(pei)料(liao)(liao)，焦炭作為還(huan)原(yuan)劑，通(tong)過碳熱還(huan)原(yuan)氮(dan)化組成(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)復相資(zi)料(liao)(liao);藍晶(jing)石(shi)(shi)(shi)與(yu)(yu)(yu)石(shi)(shi)(shi)墨配(pei)(pei)料(liao)(liao)，原(yuan)位組成(cheng)(cheng)(cheng)AlN—SiC復相資(zi)料(liao)(liao)等。

所(suo)謂組(zu)成(cheng)耐火質料(liao)，就是(shi)將兩種(zhong)或兩種(zhong)以上的(de)天(tian)然礦藏質料(liao)或化(hua)工質料(liao)或廢棄物，通過(guo)配料(liao)、粉碎，磨(mo)細，混合(he)，成(cheng)型，煅燒或電熔等工藝進程(cheng)，合(he)成(cheng)鎂鐵鈣(gai)砂制取(qu)必定化(hua)學礦藏組(zu)成(cheng)和物理性能的(de)耐火質料(liao)。組(zu)成(cheng)耐火質料(liao)的(de)品種(zhong)繁復，組(zu)成(cheng)辦法(fa)多(duo)種(zhong)多(duo)樣，大體簡(jian)略介紹：

 純(chun)化(hua)工(gong)(gong)(gong)質(zhi)料(liao)(liao)(liao)之間組(zu)成(cheng)耐(nai)火質(zhi)料(liao)(liao)(liao)，如用(yong)(yong)工(gong)(gong)(gong)業氧化(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(qi)化(hua)合組(zu)成(cheng)AIN(氮化(hua)鋁(lv)(lv)(lv));工(gong)(gong)(gong)業氧化(hua)鋁(lv)(lv)(lv)與(yu)高純(chun)超(chao)細的氮化(hua)鋁(lv)(lv)(lv)粉組(zu)成(cheng)Alon(阿隆(long));用(yong)(yong)輕質(zhi)碳酸鈣(gai)與(yu)工(gong)(gong)(gong)業氧化(hua)鋁(lv)(lv)(lv)，按CA6的CaO與(yu)Al?O?的化(hua)學計(ji)量比例(li)配料(liao)(liao)(liao)，組(zu)成(cheng)六鋁(lv)(lv)(lv)酸鈣(gai);用(yong)(yong)鈦白粉和金屬(shu)鋁(lv)(lv)(lv)粉在流動氨(an)氣(qi)效果下，原位生成(cheng)Al?O?-TiN復(fu)相資料(liao)(liao)(liao)等。

所謂(wei)組成(cheng)耐火質料(liao)(liao)，就是將兩(liang)(liang)種或(huo)(huo)(huo)兩(liang)(liang)種以上的(de)天(tian)然(ran)礦藏(zang)質料(liao)(liao)或(huo)(huo)(huo)化工質料(liao)(liao)或(huo)(huo)(huo)廢(fei)棄物，通過(guo)配料(liao)(liao)、粉碎，磨細(xi)，混合，成(cheng)型，煅燒或(huo)(huo)(huo)電(dian)熔等(deng)工藝(yi)進(jin)程(cheng)，合成(cheng)鎂鐵鈣(gai)砂(sha)制取必定化學礦藏(zang)組成(cheng)和(he)物理性能的(de)耐火質料(liao)(liao)。