I-Alumina(AL2O3) i-ceramic i-ceramic yemboni enobulukhuni obuphakeme, ukugqoka isikhathi eside, futhi ingakhiwa kuphela ukugaya idayimane.Ikhiqizwa nge-bauxite futhi igcwaliswe ngokubumba umjovo, ukucindezelwa, ukucwiliswa, ukugaya, ukucwilisa kanye nenqubo yokwenza imishini.I-Alumina (AL2O3) cer...
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