
Ultra-high power graphite electrodes su ne ainihin abin da ake amfani da su a cikin kayan ƙarfe na wutar lantarki na zamani na arc, musamman an ƙera su don yanayin zafi mai zafi a halin yanzu. Suna iya haifar da yanayin zafi sama da 3000 ° C ta hanyar babban ƙarfin baka, yana ba da damar saurin m ...
Ultra-high power graphite electrodes su ne ainihin abin da ake amfani da su a cikin kayan ƙarfe na wutar lantarki na zamani na arc, musamman an ƙera su don yanayin zafi mai zafi a halin yanzu. Za su iya haifar da yanayin zafi sama da 3000 ° C ta hanyar babban baka mai ƙarfi, yana ba da damar narkewa cikin sauri na tarkace da tace narkakken ƙarfe. Samfurin da aka yi daga 100% shigo da allura coke, sarrafa ta uku impregnations da hudu yin burodi hawan keke, da kuma high-zazzabi graphitization, sakamakon a saman-bene yi: girma yawa ≥1.69 g / cm³, resistivity ≤5.5 μΩm, thermal fadada coefficient, 1.5 × 1.5. Ƙarfin sassauƙa ≥12.0 MPa, tare da ingantaccen aikin haɗin gwiwa (yawan yawa ≥1.75 g/cm³, tsayayya ≤4.5 μΩm).
Ya dace da 145-ton da manyan ladle refining tanderu, lokacin tacewa shine kawai mintuna 11-15 a kowace tanderun, tare da amfani da wutar lantarki ƙasa da 0.30 kg / ton na ƙarfe, adana sama da 15% kuzari idan aka kwatanta da na'urorin lantarki na yau da kullun da haɓaka haɓakar narkewa da 20%. Samfurin yana fasalta madaidaicin haɗin gwiwa, juriya ga matsananciyar bambance-bambancen zafin jiki da rawar jiki na lantarki, kuma babu haɗarin ɓarna ko karyewa, yadda ya kamata yana tabbatar da ci gaba da samarwa a cikin tsire-tsire na ƙarfe, rage farashin aiki gabaɗaya, da yin aiki azaman kayan tallafi don haɓaka kore na gajeriyar tsari.