需要进行抛光的行业大都知道氧化铝粉，不(bu)同的(de)(de)制备方法及(ji)工(gong)(gong)艺条件可(ke)获得不(bu)同结构的(de)(de)氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)粉：χ、β、η和(he)γ型氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)，其(qi)特点是多孔(kong)性(xing)(xing)(xing)，高分散、高活性(xing)(xing)(xing)，属(shu)(shu)活性(xing)(xing)(xing)氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)；κ、δ、θ型氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)；α-Al2O3，其(qi)比(bi)表(biao)面低(di)，具有耐(nai)(nai)高温的(de)(de)惰性(xing)(xing)(xing)，但不(bu)属(shu)(shu)于活性(xing)(xing)(xing)氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)，几乎没有催(cui)化(hua)(hua)活性(xing)(xing)(xing)；β-Al2O3、γ-Al2O3的(de)(de)比(bi)表(biao)面较大，孔(kong)隙率高、耐(nai)(nai)热性(xing)(xing)(xing)强，成型性(xing)(xing)(xing)好(hao)，具有较强的(de)(de)表(biao)面酸性(xing)(xing)(xing)和(he)一(yi)定(ding)的(de)(de)表(biao)面碱性(xing)(xing)(xing)，被广泛(fan)应(ying)用作催(cui)化(hua)(hua)剂和(he)催(cui)化(hua)(hua)剂载体等新的(de)(de)绿色化(hua)(hua)学材料。这要介(jie)绍的(de)(de)纳米氧(yang)(yang)化(hua)(hua)铝(lv)(lv)(lv)显白色蓬松粉末状态，凭借其(qi)高硬度(du)、稳定(ding)性(xing)(xing)(xing)好(hao)等优点而在精(jing)密(mi)加(jia)工(gong)(gong)制造(zao)等工(gong)(gong)业应(ying)用中(zhong)有突出表(biao)现(xian),是目前广泛(fan)采用的(de)(de)抛(pao)(pao)光(guang)磨(mo)料, 随(sui)着现(xian)代技术的(de)(de)发展, 在树脂抛(pao)(pao)光(guang)磨(mo)料生产(chan)中(zhong)，尤其(qi)是对(dui)高精(jing)度(du)研磨(mo)、镜面抛(pao)(pao)光(guang)加(jia)工(gong)(gong), 细粒度(du)磨(mo)具的(de)(de)应(ying)用领域也更加(jia)的(de)(de)广泛(fan)。
