Aluminium oxides (Alumina), Silicon (Silica) thiab magnesium (magnesia) lawv yog cov tseem ceeb tshaj cov ntaub ntawv siv nyob rau hauv qhov siv thiab ua cov refractories. Lwm feem ntau pom muaj nyob rau hauv refractories oxide yog cov oxide uas muaj calcium uas (CAL). Hluav taws txais av ya yog lug kuj siv rau qhov siv thiab ua cov refractories. In the Process of sintering uas muaj ntaub ntawv refractory zus, tshuab PCL yuav tau ua dua aggregate yuav siv tau rau kev sib tsoo raw khoom.
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