Dị ka ụdị carbon ihe, graphite ntụ ntụ nwere ike tinye n'ihe fọrọ nke nta ka ọ bụla ubi na-aga n'ihu na nkwalite nke nhazi teknụzụ. Dịka ọmụmaatụ, enwere ike iji ya dị ka ihe ndị na-emegharị emegharị, gụnyere brik refractory, crucibles, na-eme ka ntụ ntụ na-aga n'ihu, cores ebu, ihe nchacha na akwa t ...
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