鎂鈣砂

 可(ke)用天然礦藏(zang)質料(liao)(liao)(liao)(liao)本(ben)身(shen)之(zhi)間的檔次不同配(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如莫來(lai)石(shi)(shi)(shi)，也可(ke)不同天然礦藏(zang)質料(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)，如用高(gao)鋁(lv)(lv)礬土與鋯英石(shi)(shi)(shi)精礦組(zu)成(cheng)(cheng)鋯莫來(lai)石(shi)(shi)(shi);高(gao)鋁(lv)(lv)礬土與菱鎂(mei)礦組(zu)成(cheng)(cheng)鋁(lv)(lv)鎂(mei)尖晶石(shi)(shi)(shi);菱鎂(mei)礦與白云石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鈣砂(sha);用高(gao)鈣菱鎂(mei)礦與鐵精礦配(pei)料(liao)(liao)(liao)(liao)組(zu)成(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱鎂(mei)礦與鋯英石(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)與滑石(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青石(shi)(shi)(shi);用菱鎂(mei)礦與二級高(gao)鋁(lv)(lv)礬土熟料(liao)(liao)(liao)(liao)配(pei)料(liao)(liao)(liao)(liao)，焦炭(tan)作(zuo)為(wei)還(huan)(huan)原(yuan)劑，通(tong)過碳熱(re)還(huan)(huan)原(yuan)氮化組(zu)成(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)復相(xiang)資料(liao)(liao)(liao)(liao);藍(lan)晶石(shi)(shi)(shi)與石(shi)(shi)(shi)墨(mo)配(pei)料(liao)(liao)(liao)(liao)，原(yuan)位組(zu)成(cheng)(cheng)AlN—SiC復相(xiang)資料(liao)(liao)(liao)(liao)等。

所謂組成(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)，就(jiu)是將兩種(zhong)或(huo)兩種(zhong)以上的天然(ran)礦藏(zang)質(zhi)料(liao)(liao)或(huo)化工質(zhi)料(liao)(liao)或(huo)廢棄物，通(tong)過配料(liao)(liao)、粉碎，磨細(xi)，混(hun)合，成(cheng)(cheng)型(xing)，煅燒(shao)或(huo)電熔等工藝進程，合成(cheng)(cheng)鎂(mei)鐵鈣砂(sha)制取必(bi)定化學礦藏(zang)組成(cheng)(cheng)和物理性能的耐(nai)火(huo)質(zhi)料(liao)(liao)。組成(cheng)(cheng)耐(nai)火(huo)質(zhi)料(liao)(liao)的品種(zhong)繁復，組成(cheng)(cheng)辦法多種(zhong)多樣，大(da)體簡略介紹：

 純(chun)化工(gong)(gong)質(zhi)料之間組成(cheng)(cheng)(cheng)(cheng)(cheng)耐(nai)火(huo)質(zhi)料，如用工(gong)(gong)業(ye)(ye)氧化鋁(lv)與(yu)鈦白粉(fen)(fen)組成(cheng)(cheng)(cheng)(cheng)(cheng)鈦酸(suan)鋁(lv);鋁(lv)粉(fen)(fen)與(yu)氮(dan)氣化合組成(cheng)(cheng)(cheng)(cheng)(cheng)AIN(氮(dan)化鋁(lv));工(gong)(gong)業(ye)(ye)氧化鋁(lv)與(yu)高純(chun)超(chao)細的氮(dan)化鋁(lv)粉(fen)(fen)組成(cheng)(cheng)(cheng)(cheng)(cheng)Alon(阿(a)隆);用輕(qing)質(zhi)碳酸(suan)鈣與(yu)工(gong)(gong)業(ye)(ye)氧化鋁(lv)，按CA6的CaO與(yu)Al?O?的化學計量比例(li)配(pei)料，組成(cheng)(cheng)(cheng)(cheng)(cheng)六(liu)鋁(lv)酸(suan)鈣;用鈦白粉(fen)(fen)和金(jin)屬鋁(lv)粉(fen)(fen)在流動氨氣效果下，原位生成(cheng)(cheng)(cheng)(cheng)(cheng)Al?O?-TiN復相資(zi)料等。

所謂組(zu)成耐(nai)火質(zhi)(zhi)料，就是將兩種或(huo)兩種以(yi)上的天然礦(kuang)藏質(zhi)(zhi)料或(huo)化工質(zhi)(zhi)料或(huo)廢棄物(wu)，通過配料、粉碎(sui)，磨細，混合(he)，成型，煅燒或(huo)電熔等工藝進(jin)程，合(he)成鎂(mei)鐵鈣(gai)砂制取必定(ding)化學(xue)礦(kuang)藏組(zu)成和物(wu)理(li)性能的耐(nai)火質(zhi)(zhi)料。