Graphite electrode bụ ihe dị mkpa na-eduzi okpomọkụ dị elu maka nchara ọkụ eletrik. A na-etinye ike eletrik n'ime ọkụ eletrik site na electrode graphite, na okpomọkụ dị elu nke arc na-emepụta n'etiti njedebe electrode na ụgwọ a na-eji dị ka isi iyi ọkụ iji gbazee ụgwọ maka nchara. Nkọwapụta sitere na 300 ruo 800mm na dayameta na 1.8m, 2.1m, 2.4m, na 2.7m n'ogologo.

Usoro mmepụta bụ calcine petroleum coke na 1350 ° C. A na-egwepịa coke nke calcined nke si na ya pụta, gbadaa ma kpuchie ya ka ọ bụrụ mkpokọta na ntụ ntụ a chọrọ maka ịkpụzi. A na-edozi coke na ntụ ntụ site na iji usoro nka pụrụ iche maka ịkpụzi. The calcined coke na-agwakọta na dị iche iche urughuru nha, dị iche iche n'ike-n'ike na a ụfọdụ nkezi nke binder asphalt na kneader dị ka ụfọdụ okpomọkụ na oge.

Mgbe igwakọtachara, a na-eziga tapawa carbon ahụ n'ime ụlọ ihe eji eme ihe na-emepụta ihe site na eriri ebu, ma na-etinye ya n'ime ihe eji eme ihe. Nrụrụ plastik na-apụta n'okpuru ike mpụga, na-emecha mepụta ahụ electrode green (ma ọ bụ ngwaahịa akwụkwọ ndụ akwụkwọ ndụ) nwere ụfọdụ udi, nha, njupụta na ike. The green ngwaahịa na-etinye n'ime a pụrụ iche e mere kpo oku oku maka elu-okpomọkụ ọgwụgwọ na 1300 Celsius ka carbonize na coal pitch na green ahụ na-etolite a ngwaahịa na elu n'ibu ike, ala resistivity, mma thermal kwụsie ike na chemical kwụsie ike.

Maka ngwaahịa carbon, ịsa nri bụ otu n'ime isi usoro na mmepụta nke ngwaahịa carbon. Usoro mmepụta ihe na-esi nri dị ogologo (ụbọchị 22-30 maka nri mbụ, ụbọchị 5-20 maka nsị nke abụọ dabere na ụdị ọkụ), na ike oriri dị elu. Mgbe nke ahụ gasịrị, a na-etinye ihe carbon ahụ n'ime arịa nrụgide, a na-emikpukwa asphalt nke mmiri mmiri na-emepụta ihe na-abanye n'ime oghere electrode nke ngwaahịa ahụ n'okpuru ọnọdụ 360-400 ° C na nrụgide 1.5-1.8MPa iji mee ka njupụta olu dị elu. na ike n'ibu nke ngwaahịa, ma melite conductivity na conductivity nke ngwaahịa. Thermal conductivity.

Mgbe etinyechara ngwaahịa a ṅara n'ọkụ, a na-asa ya ọzọ iji mee ka olulu ahụ gbanyere n'ime oghere nke ngwaahịa a ṅara n'ọkụ. Mgbe ahụ gbakwunye ihe nchebe na ngwaahịa a ṅara n'ọkụ na ọkụ eletrik dị elu iji kpoo ngwaahịa carbon ka ọ dị elu karịa 2800 ° C, na-atụgharị carbon amorphous turbostratic ka ọ bụrụ usoro kristal graphite nwere akụkụ atọ nyere iwu iji melite conductivity eletriki, conductivity thermal, na ikpo ọkụ nke ihe carbon. Ịrụ ọrụ ịma jijiji na nkwụsi ike kemịkalụ na-eme ka carbon ihe mmanu na mgbochi iyi, na mwepu adịghị ọcha iji melite ịdị ọcha nke ihe carbon. N'ikpeazụ, anyị na-adabere na ịkpụcha nhazi iji nweta nha achọrọ, ọdịdị, nkenke, wdg, ma mee ka ahụ electrode na-emezu ihe achọrọ.
N'ihi na nkwonkwo electrode chọrọ njupụta ahụ dị elu na nkwụsị dị ala, usoro nhazi ahụ chọrọ atọ dips na ọkụ anọ iji mezuo ihe ndị a chọrọ.
Ngwaahịa ụlọ ọrụ anyị na-agbaso ụkpụrụ YB/T4088-2015, YB/T4089-2015, YB/T4090-2015. The graphite electrodes na nkwonkwo na-emepụta nwere nnukwu olu njupụta, elu mgbanwe ike, ala resistivity, ezigbo thermal ujo na-eguzogide, na Ọ nwere ike oxidizing Njirimara na dị elu karịa mba na ụlọ ọrụ ụkpụrụ. Ngwaahịa agafeela nyocha nke National Graphite Product Quality Supervision and Inspection Center.