High alumina cib txhais, kev faib tawm
High aluminium cib yog ib yam khoom tshwj xeeb hauv tsev, calcined alumina ua cov khoom siv tseem ceeb ntawm cov khoom siv aluminium siab, yog ntau yam kub kub kiln, khoom siv yuav tsum siv cov khoom siv. Nws muaj qhov zoo refractoriness, load softening kub, siab kub ntim stability, slag kuj, hnav tsis kam, thiab nws kuj yuav tsum tau zoo li qub thiab loj npaum li cas.
Tsawg creep siab aluminium cib hais txog ib yam khoom siab aluminium nrog qis creep tus nqi ntawm qhov kub siab. Raws li lub cev thiab tshuaj indexes, lub hom yuav muab faib ua: DRL-155,DRL-150,DRL-145,DRL-140,DRL-135, DRL-130,DRL-127, xya hom. Tus naj npawb yog ib feem kaum ntawm qhov ntsuas qhov ntsuas kub, thiab D, R thiab L hauv qib yog cov ntawv pib ntawm Suav pinyin rau qis, nkag thiab txhuas feem.
