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Kala soocida dhowr nooc oo ah alaabta lebenka refractory

Dhowr qaybood oo kala ah lebenkii alwaaxsanaa qalab

Sida laga soo xigtay qaybaha kala duwan ee leben refractory, waxaa loo qaybin karaa shan qaybood, kuwaas oo kala ah: leben refractory silica-alumina, lebenka refractory alkaline, lebenka refractory leben, zirconium-ka kooban leben refractory, iyo leben refractory kulaylka. Shoolad kasta laguma dhisin hal nooc oo leben ka celinaya oo kaliya, waxay u baahan tahay leben la isku daro oo kala duwan.