鎂鈣砂

 可用天然礦藏質(zhi)料(liao)本(ben)身之間的檔次不同配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)，如莫(mo)來石(shi)(shi)(shi)，也可不同天然礦藏質(zhi)料(liao)配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)，如用高鋁(lv)(lv)礬土與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)精礦組(zu)成(cheng)(cheng)(cheng)鋯(gao)莫(mo)來石(shi)(shi)(shi);高鋁(lv)(lv)礬土與(yu)(yu)菱(ling)鎂(mei)(mei)(mei)礦組(zu)成(cheng)(cheng)(cheng)鋁(lv)(lv)鎂(mei)(mei)(mei)尖晶(jing)石(shi)(shi)(shi);菱(ling)鎂(mei)(mei)(mei)礦與(yu)(yu)白云石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鈣(gai)(gai)砂(sha);用高鈣(gai)(gai)菱(ling)鎂(mei)(mei)(mei)礦與(yu)(yu)鐵(tie)精礦配(pei)(pei)料(liao)組(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鐵(tie)鈣(gai)(gai)砂(sha);菱(ling)鎂(mei)(mei)(mei)礦與(yu)(yu)鋯(gao)英石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)鎂(mei)(mei)(mei)鋯(gao)砂(sha);葉蠟石(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)組(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用菱(ling)鎂(mei)(mei)(mei)礦與(yu)(yu)二級(ji)高鋁(lv)(lv)礬土熟(shu)料(liao)配(pei)(pei)料(liao)，焦炭(tan)作為還原(yuan)劑，通(tong)過碳(tan)熱還原(yuan)氮化組(zu)成(cheng)(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)復(fu)相資料(liao);藍晶(jing)石(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)墨配(pei)(pei)料(liao)，原(yuan)位組(zu)成(cheng)(cheng)(cheng)AlN—SiC復(fu)相資料(liao)等。

所謂組成(cheng)(cheng)(cheng)(cheng)耐火質(zhi)料，就是將兩種或(huo)兩種以上的(de)天然礦(kuang)藏質(zhi)料或(huo)化工(gong)質(zhi)料或(huo)廢棄物，通過(guo)配料、粉碎(sui)，磨(mo)細，混合，成(cheng)(cheng)(cheng)(cheng)型，煅燒或(huo)電(dian)熔等工(gong)藝進程，合成(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂(sha)制取必(bi)定化學(xue)礦(kuang)藏組成(cheng)(cheng)(cheng)(cheng)和(he)物理性能的(de)耐火質(zhi)料。組成(cheng)(cheng)(cheng)(cheng)耐火質(zhi)料的(de)品種繁復，組成(cheng)(cheng)(cheng)(cheng)辦法(fa)多(duo)種多(duo)樣，大體簡(jian)略介紹：

 純化(hua)(hua)工(gong)質料(liao)之間組(zu)成耐火質料(liao)，如用工(gong)業氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)鈦(tai)白粉(fen)組(zu)成鈦(tai)酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)與(yu)氮氣(qi)化(hua)(hua)合組(zu)成AIN(氮化(hua)(hua)鋁(lv)(lv)(lv)(lv));工(gong)業氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)高純超(chao)細(xi)的(de)氮化(hua)(hua)鋁(lv)(lv)(lv)(lv)粉(fen)組(zu)成Alon(阿隆(long));用輕質碳酸鈣與(yu)工(gong)業氧(yang)化(hua)(hua)鋁(lv)(lv)(lv)(lv)，按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)(hua)學計(ji)量比(bi)例配(pei)料(liao)，組(zu)成六鋁(lv)(lv)(lv)(lv)酸鈣;用鈦(tai)白粉(fen)和金屬鋁(lv)(lv)(lv)(lv)粉(fen)在流(liu)動(dong)氨(an)氣(qi)效果下，原位生(sheng)成Al?O?-TiN復相資料(liao)等(deng)。

所謂(wei)組成(cheng)(cheng)耐(nai)(nai)火質料(liao)，就是將兩種或兩種以上的(de)天然礦藏質料(liao)或化(hua)工質料(liao)或廢棄物，通過配料(liao)、粉碎，磨細，混(hun)合(he)，成(cheng)(cheng)型，煅燒或電熔等工藝(yi)進程，合(he)成(cheng)(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學礦藏組成(cheng)(cheng)和(he)物理性能的(de)耐(nai)(nai)火質料(liao)。