
2025-05-12
Ma Electrodes a Graphite a Furnace: A Comprehensive Guide Nkhaniyi ikupereka tsatanetsatane wa ma elekitirodi a graphite a ng'anjo, kulongosola momwe amapangira, ntchito, katundu, ndi njira zosankhidwa. Cholinga chake ndi kukonzekeretsa owerenga kumvetsetsa bwino za gawo lofunikirali munjira zosiyanasiyana zamakampani omwe amatentha kwambiri.
Onjezani ma electrode a graphite Ndizigawo zofunika m'mafakitale ambiri otentha kwambiri, makamaka m'mafakitale amagetsi amagetsi (EAFs) omwe amagwiritsidwa ntchito popanga zitsulo. Kumvetsetsa zomwe ali nazo, kusankha, komanso kugwiritsa ntchito moyenera ndikofunikira kuti mukwaniritse bwino ng'anjo yamoto komanso mtundu wazinthu. Bukuli likufufuza zovuta za ng'anjo ya graphite electrode, kupereka zidziwitso zothandiza kwa akatswiri omwe akukhudzidwa ndi kusankha kwawo ndikugwiritsa ntchito.
Kupanga kwapamwamba kwambiri ng'anjo ya graphite electrode imayamba ndi zida zosankhidwa bwino, makamaka mafuta a petroleum coke ndi phula la malasha. Zidazi zimayeretsedwa molimbika ndikukonzedwa kuti zitsimikizire kuti zikuyenda bwino komanso zimagwira ntchito bwino. Kapangidwe kake ndi kasamalidwe kazinthu izi zimakhudza kwambiri zomaliza za elekitirodi.
Zikakonzedwa, zopangirazo zimasakanizidwa bwino kuti zikwaniritse zomwe mukufuna. Kusakaniza kumeneku kumapangidwa kukhala mawonekedwe ofunikira a elekitirodi, omwe amakhala ngati cylindrical, kudzera munjira ngati extrusion kapena kuumba. Kachulukidwe ndi kufanana kwa ma elekitirodi opangidwa ndizofunikira kwambiri pakuchita kwake.
Ma electrode opangidwa amadutsa njira yophika kutentha kwambiri kuti aumitse ndi kuwalimbikitsa. Kenako, amakumana ndi graphitization pa kutentha kwambiri, kusintha mawonekedwe amorphous mpweya kukhala kwambiri crystalline graphite. Izi zimathandizira kwambiri ma electrode amagetsi amagetsi komanso kukana kugwedezeka kwamafuta.
Pambuyo pa graphitization, maelekitirodi amapangidwa kuti agwirizane ndi kukula kwake ndi kumalizidwa kwapamwamba kuti zitsimikizidwe zoyenera ndikugwira ntchito mkati mwa ng'anjo yamagetsi yamagetsi. Gawo lomalizali ndilofunika kuti munthu azigwira bwino ntchito komanso akhale ndi moyo wautali.

High magetsi madutsidwe ndi chofunika kwambiri khalidwe la ng'anjo ya graphite electrode. Kukhoza kwawo kuyendetsa bwino magetsi ndikofunikira kuti ng'anjo yamagetsi yamagetsi igwire bwino ntchito. Ma conductivity enieni amasiyana malinga ndi momwe amapangira komanso mtundu wa electrode. Ma electrode apamwamba kwambiri nthawi zambiri amawonetsa ma conductivity apamwamba.
Onjezani ma electrode a graphite kukumana ndi kusinthasintha kwakukulu kwa kutentha panthawi yogwira ntchito. Kukaniza kugwedezeka kwa kutentha, kukwanitsa kupirira kutentha kwachangu popanda kuphwanyidwa, kotero ndikofunikira kuti azikhala ndi moyo wautali komanso odalirika. Maonekedwe a microstructure a graphite ndi kupanga mapangidwe amakhudza kwambiri katunduyu.
Mphamvu yamakina a elekitirodi ndi yofunika kwambiri polimbana ndi kupsinjika ndi zovuta zogwirira ntchito mkati mwa ng'anjo. Izi zikuphatikizapo kukana kukanikiza, kupindika, ndi abrasion. Mphamvu zimakhudzidwa ndi kachulukidwe ka graphite ndi njira yonse yopangira.
Kukana kwa okosijeni ndi chinthu china chofunikira, makamaka pa kutentha kwakukulu. Kuchuluka kwa okosijeni kumakhudza moyo wa electrode ndi mphamvu yonse ya ng'anjo. Zovala zapadera ndi zowonjezera nthawi zina zimagwiritsidwa ntchito kukonza nyumbayi.
Kusankha choyenera ng'anjo ya graphite electrode ndizofunikira kuti ng'anjo igwire bwino ntchito. Zosankha zazikuluzikulu zikuphatikizapo:
| Criterion | Malingaliro |
|---|---|
| Gulu | Maphunziro apamwamba nthawi zambiri amapereka katundu wabwinoko koma amabwera pamtengo wokwera. Zofunikira zenizeni zofunsira zidzatengera giredi yoyenera. |
| Diameter | Ma electrode awiri ayenera kukhala oyenera kukula kwa ng'anjo ndi mphamvu zamagetsi. |
| Utali | Kutalika kumakhudza mphamvu zonse ndi ntchito ya ng'anjo yamagetsi yamagetsi. |
| Wopanga | Sankhani wopanga wodalirika yemwe ali ndi mbiri yotsimikizika yopanga maelekitirodi apamwamba kwambiri. Mwachitsanzo, talingalirani Malingaliro a kampani Hebei Yaofa Carbon Co., Ltd. chifukwa cha luso lawo komanso luso lawo pantchitoyi. |

Onjezani ma electrode a graphite pezani ntchito zofala m'mafakitale osiyanasiyana, makamaka mu ng'anjo zamagetsi zamagetsi (EAFs) zomwe zimagwiritsidwa ntchito:
Mtundu weniweni ndi kalasi ya ng'anjo ya graphite electrode zosankhidwa zidzadalira kwambiri ntchito yeniyeni ndi zofunikira zake zapadera.
Buku lathunthu ili limapereka chidziwitso choyambira ng'anjo ya graphite electrode. Kuti mumve zambiri komanso mafunso enaake, chonde funsani zamakampani ndi opanga.