
Ultra-high power graphite electrodes bụ isi ihe a na-eri n'ime igwe ọkụ eletrik ọgbara ọhụrụ, emebere ya maka ọnọdụ mgbaze dị elu ugbu a, okpomọkụ dị elu na osisi nchara. Ha nwere ike iwepụta okpomoku karịrị 3000 Celsius site na arc siri ike, na-eme ka m…
Ultra-high power graphite electrodes bụ isi ihe a na-eri n'ime igwe ọkụ eletrik ọgbara ọhụrụ, emebere ya maka ọnọdụ mgbaze dị elu ugbu a, okpomọkụ dị elu na osisi nchara. Ha nwere ike iwepụta okpomoku karịrị 3000°C site na nnukwu arc siri ike, na-eme ka ọ gbaze ngwa ngwa nke nchara nchara na nchacha igwe gbazere. A na-eme ngwaahịa ahụ site na 100% coke agịga ebubata, nke a na-edozi site na impregnations atọ na okirikiri mmiri anọ, na eserese okpomọkụ dị elu, na-eme ka arụmọrụ dị elu: nnukwu njupụta ≥1.69 g / cm³, resistivity ≤5.5 μΩm, thermal expansion coefficient, 5.5 × 1.5. ike flexural ≥12.0 MPa, na arụmọrụ nkwonkwo dị elu (oke njupụta ≥1.75 g / cm³, resistivity ≤4.5 μΩm).
Kwesịrị ekwesị maka ọkụ ọkụ 145-ton na nnukwu ladle refining, oge nchacha bụ naanị nkeji 11-15 kwa ọkụ, yana oriri electrode dị ala dị ka 0.30 kg / ton nke ígwè, na-echekwa ike karịa 15% ma e jiri ya tụnyere electrodes nkịtị na ịba ụba nke ọma site na 20%. Ngwaahịa ahụ na-egosipụta nkwonkwo dabara adaba nke ọma, iguzogide oke okpomọkụ dị iche na ịma jijiji electromagnetic, na enweghị ihe ize ndụ nke mwepu ma ọ bụ mmebi, na-eme ka mmepụta na-aga n'ihu na osisi ígwè, na-ebelata ụgwọ ọrụ n'ozuzu ya, na-eje ozi dị ka isi ihe na-akwado maka nkwalite akwụkwọ ndụ akwụkwọ ndụ nke obere nhazi ígwè.