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高(gao)鋁(lv)磚(zhuan)是三氧(yang)(yang)化鋁(lv)（Al2O3）含(han)量在(zai)48%以(yi)(yi)上的(de)一(yi)種中性(xing)(xing)(xing)耐火(huo)材(cai)料(liao)(liao)。由礬(fan)土(tu)或其他(ta)氧(yang)(yang)化鋁(lv)含(han)量較高(gao)的(de)原料(liao)(liao)經(jing)過成(cheng)型(xing)和煅(duan)燒(shao)而成(cheng)。熱(re)穩(wen)定性(xing)(xing)(xing)高(gao)，耐火(huo)度(du)在(zai)1770℃以(yi)(yi)上，抗(kang)渣(zha)性(xing)(xing)(xing)較好，主要用于砌筑煉(lian)鋼(gang)電(dian)(dian)(dian)爐(lu)、玻(bo)璃熔(rong)(rong)爐(lu)、水泥回轉(zhuan)爐(lu)等的(de)襯(chen)里。高(gao)荷軟．低蠕(ru)變(bian)高(gao)鋁(lv)磚(zhuan)是以(yi)(yi)特級礬(fan)土(tu)．電(dian)(dian)(dian)熔(rong)(rong)剛(gang)玉(yu)、電(dian)(dian)(dian)熔(rong)(rong)莫來石(shi)為主要原料(liao)(liao)制成(cheng)的(de)耐火(huo)材(cai)料(liao)(liao)。該產(chan)品(pin)具有高(gao)溫蠕(ru)變(bian)小．抗(kang)侵蝕性(xing)(xing)(xing)強(qiang)．熱(re)震穩(wen)定性(xing)(xing)(xing)好等優(you)點，適用于大、中型(xing)熱(re)風爐(lu)。