
2025-05-09
Bukuli likufufuza ma electrode a graphite, kufotokoza mwatsatanetsatane katundu wawo, ntchito, ndi njira zosankhidwa. Tidzafotokoza zonse kuyambira pakupanga zinthu mpaka kuzinthu zomwe zimakhudza magwiridwe antchito komanso moyo wautali, kukuthandizani kupanga zisankho zodziwika bwino pazosowa zanu. Phunzirani momwe mungakwaniritsire ntchito zanu ndikuchepetsa ndalama posankha maelekitirodi oyenerera panjira yanu ya ng'anjo yamagetsi yamagetsi (EAF).
EAF graphite electrodes Ndi zigawo zofunika kwambiri mu ng'anjo zamagetsi zamagetsi (EAFs), zomwe zimagwiritsidwa ntchito popanga zitsulo ndi njira zina zazitsulo. Ndodo za graphite zoyera kwambirizi zimayendetsa magetsi, zomwe zimatulutsa kutentha kwakukulu kofunikira kuti zisungunuke ndi kuyeretsa zidazo. Ubwino wawo umakhudza kwambiri mphamvu zamagetsi, kugwiritsa ntchito ma elekitirodi, komanso kutulutsa konse kwa ng'anjo. Njira yopangira zinthu imaphatikizapo kusankha mosamala zinthu zopangira, graphitization yolondola, komanso kuwongolera kokhazikika kuti zitsimikizire magwiridwe antchito komanso kukhazikika. Makalasi osiyanasiyana a ma electrode a graphite zilipo, iliyonse yokometsedwa kwa ntchito zinazake ndi magawo ogwiritsira ntchito. Mwachitsanzo, mkulu-mphamvu ma electrode a graphite adapangidwa kuti athe kupirira kachulukidwe kakali pano, kuwongolera magwiridwe antchito m'malo ovuta.

Zinthu zingapo zofunika zimakhudza kusankha ndi kuchita ma electrode a graphite:
Kuchepetsa mphamvu yamagetsi ndikofunikira, kuchepetsa kutaya mphamvu panthawi yogwira ntchito. Izi zimakhudza mwachindunji mphamvu zonse za EAF. Opanga nthawi zambiri amapereka mwatsatanetsatane za resistivity yamagetsi, zomwe zimathandiza ogwiritsa ntchito kusankha ma electrode okometsedwa kuti agwiritse ntchito mphamvu zawo. Malingaliro a kampani Hebei Yaofa Carbon Co., Ltd.https://www.yaofatansu.com/) imapereka ma elekitirodi osiyanasiyana okhala ndi mawonekedwe osiyanasiyana olimbana ndi ng'anjo yosiyanasiyana komanso momwe amagwirira ntchito.
Kukhoza kwa electrode kupirira kusintha kwa kutentha kwachangu ndikofunikira. Kutentha kobwerezabwereza ndi kuziziritsa kungayambitse kusweka kapena kusweka, kumabweretsa kulephera msanga. Kutentha kwakukulu kwa kutentha kumatsimikizira moyo wautali wa electrode ndi kuchepetsa nthawi yopuma.
Mphamvu zokwanira zamakina ndizofunikira kuthana ndi zovuta zakuthupi panthawi yogwira ntchito, kuphatikiza kugwirira, kuyika, ndi mphamvu zomwe zimapangidwa ndi arc yamagetsi. Ma electrode okhala ndi mphamvu zamakina apamwamba samakonda kusweka kapena kuwonongeka.

Kusankha choyenera ma electrode a graphite kumafuna kulingalira mosamala zinthu zingapo:
Ng'anjo zazikulu nthawi zambiri zimafunikira maelekitirodi okulirapo kuti athe kuthana ndi kuchuluka kwa zomwe zikuchitika. Mphamvu ya EAF imakhudza mwachindunji kusankha kwa ma elekitirodi, okhala ndi ng'anjo zamphamvu zapamwamba zomwe zimafunikira maelekitirodi opangidwa kuti zisalimbane ndi kachulukidwe kakang'ono kapano.
Zinthu monga mtundu wa zitsulo zomwe zimagwiritsidwa ntchito, kuchuluka kwa kusungunuka komwe kufunidwa, ndi magawo onse a EAF amakhudza kusankha koyenera kwa ma elekitirodi.
Ngakhale kuti ndalama zoyambira zimatha kusiyana, kusankha maelekitirodi apamwamba nthawi zambiri kumabweretsa kutsika kwa ndalama zogwirira ntchito chifukwa chokhala ndi moyo wautali komanso kuwongolera mphamvu zamagetsi.
Gome lotsatirali likufanizira zinthu zazikulu zamagulu osiyanasiyana a ma electrode a graphite (Zindikirani: Deta ndi yazithunzi zokha ndipo ingasiyane ndi wopanga):
| Gulu | Diameter (mm) | Kukanika kwa Magetsi (μΩ·cm) | Thermal Shock Resistance |
|---|---|---|---|
| HP | 500-750 | 7.5-8.5 | Zabwino kwambiri |
| RP | 400-600 | 8.5-9.5 | Zabwino |
Kusankha zoyenera ma electrode a graphite ndizofunikira pakuwongolera magwiridwe antchito a EAF ndikuchepetsa mtengo wogwirira ntchito. Pomvetsetsa zinthu zazikuluzikulu, kuganizira zomwe zimalimbikitsa, ndikuwunika mosamala zosankha zomwe zilipo, mutha kuwonetsetsa kuti ng'anjo yanu yamagetsi yamagetsi ikugwira ntchito moyenera komanso yodalirika. Kumbukirani kufunsana ndi ogulitsa odziwa zambiri ngati Hebei Yaofa Carbon Co., Ltd.
Chodzikanira: Izi ndi zongowongolera chabe ndipo siziyenera kuganiziridwa ngati upangiri wa akatswiri. Nthawi zonse funsani akatswiri oyenerera pa ntchito zinazake. Deta yomwe ili patebuloyi ndi yachifanizo ndipo imatha kusiyanasiyana kutengera wopanga komanso zomwe mukufuna.