Brick magnetik carbon n'ọnụ ụzọ ọkụ bụ ebe adịghị ike nke mgbidi mechiri emechi nke mgbidi ọkụ. Magnesia carbon brik ga-emepụta a nnukwu thermal mgbasa mgbe enwete elu smelting okpomọkụ, na ọ ga-ẹkesiode centrally ke oku ụzọ ebe, nke mere na magnesia carbon brik arches. N'ihi nke a, mgbe ị na-ewu brik carbon magnesia n'ọnụ ụzọ nke ọkụ ọkụ, site n'ịgbakwunye ihe ndị pụrụ iche, debe nkwonkwo brik 1 ~ 2mm iji zute oghere mgbasawanye n'etiti brik carbon magnesia ma wepụ mmetụta nke mgbasawanye ọkụ.
A na-eji ọkụ ọnụ ụzọ electrode dozie brik ọnụ ụzọ ọkụ, dị mfe ihicha slag, omenala masonry na graphite electrode, n'ihi na ya obere ọkụ ọrụ ndụ, dochie ígwè mmiri-mma analog electrode, ezi ngwọta maka nsogbu a. , ndụ ọrụ nwere ike iru ihe karịrị 2000 ọkụ.