Graphite electrodeszvinhu zvakakosha mukushanda kwearc furnaces, zvichiita basa rakakosha mune akawanda maindasitiri maitiro.
1. Nhanganyaya yeGraphite Electrodes:
Graphite electrodes ndiwo conductive tsvimbo dzakagadzirwa kubva kune graphite zvinhu.Ivo vanoshanda semaconductor emagetsi emagetsi emagetsi arc furnaces, kwavanoiswa pasi pekupisa kwakanyanya uye mamiriro akaomarara.Nekuda kwekugona kwavo kumira tembiricha yakakwira uye kuramba kurwiswa kwemakemikari, magraphite electrode ave maturusi akakosha mune akati wandei akakosha maindasitiri ekushandisa.
2. Maumbirwo uye Mamiriro:
Graphite electrodes inonyanya kuumbwa nepetroleum coke, tsono coke, uye marasha tar pitch.Petroleum coke inoshanda seyakanyanya mbishi zvinhu, ichipa iyo kabhoni base yemagetsi.Tsono coke, iyo ine yakakwira yekupisa conductivity uye yakaderera kupisa kwekuwedzera zvivakwa, inoshandiswa kuwedzera magetsi emagetsi simba uye conductivity yemagetsi.Chekupedzisira, marasha tar pitch inoshanda sechinhu chinosunga chinobata musanganiswa pamwe chete panguva yekugadzira, kuve nechokwadi chekuti ma electrode 'akarongeka.
3.Graphite Electrode Manufacturing Process:
Kugadzirwa kwema graphite electrode kunosanganisira matanho akati wandei, kutanga nekusarudzwa nekupwanya kwezvinhu.Zvishandiso zvinozosanganiswa uye zvinosanganiswa kuti zviwane kuumbwa kunodiwa.Mushure mekusanganisa, musanganiswa unoguma unoumbwa kuita cylindrical maumbirwo kuburikidza nekutsikirira kana extruding process.Maelectrode akaumbwa anobva adziiswa muchoto chekubikisa kuti abvise zvinhu zvinoputika uye kuvandudza density yawo.Chekupedzisira, maelectrode akabikwa anoita graphitization maitiro apo anodziiswa kusvika kune tembiricha inodarika 2500 madhigirii celsius kuti awedzere kuita kwawo kwemagetsi.
4. Graphite Electrode Properties:
Graphite electrodes ine akati wandei akakosha zvivakwa anoita kuti anyatsokodzera maapplication avo.Yavo yakakwirira yemagetsi conductivity inogonesa kugadzirwa kwekupisa mukati mevira rearc, zvichibvumira kunyungudika kwakaringana nekunatsa maitiro.Pamusoro pezvo, ma graphite electrode anoratidza yakanakisa yekupisa kuvhunduka kuramba, ichivagonesa kutsungirira kuchinjika kwakanyanya kwekushisa pasina kutsemuka.Kusagadzikana kwavo kwemakemikari uye kusagadzikana kwekukukurwa kunoita kuti vakwanise kumira nemamiriro ezvinhu akaomarara uye maitiro emakemikari aripo mumavira arc.
5. Zvikumbiro:
Graphite electrode inowana manyorerwo muakasiyana maindasitiri maitiro, kunyanya muindasitiri yekugadzira simbi.Iwo anoshandiswa mumagetsi arc mavira ekugadzirwa kwesimbi uye alloy, kwavanonyungudutsa zvimedu zvesimbi vozvishandura kuita simbi inoshandiswa.Graphite electrodes anoshandiswawo mumaladle mavira ekunatsa simbi uye kugadzirisa kuumbwa kwayo.Uyezve, maelectrode aya anoita basa rakakosha mukugadzirwa kwesilicon, phosphorus, uye calcium carbide, pamwe neelectrolysis yesimbi dzakasiyana.
6. Mhando dzeGraphite Electrodes:
Graphite electrode inouya muhukuru hwakasiyana uye mamakisi kuti agare akasiyana maindasitiri zvinodiwa.Ultra-yakakwirira simba (UHP) graphite electrodesdzakagadzirirwa hukuru-simba arc furnaces uye yakakura-yakakura kugadzirwa kwesimbi.Simba repamusoro (HP) magirafu emagetsi akakodzera kugadzirwa kwesimbi, nepo simba renguva dzose (RP) magirafu emagetsi anowanzoshandiswa mumavira madiki arc uye mumavira ane simba rakaderera zvinodiwa.
7. Kukosha muIndasitiri Settings:
Graphite electrode zvinhu zvakakosha muindasitiri yesimbi, sezvo ichigonesa kugadzirwa kwesimbi yemhando yepamusoro nenzira inodhura uye inoshanda.Kushandiswa kwavo muarc furnaces kunobvumira kudzokororwa kwesimbi zvimedu uye kuderedza kushandiswa kwesimba.Uyezve, magirafu emagetsi anobatsira mukusimba kwese kwekugadzirwa kwesimbi nekudzikisa kuburitswa kwegasi regreenhouse uye kuderedza kuraswa kwemarara.
Graphite electrode zvinhu zvakakosha mumidziyo yearc, inogonesa maitiro emaindasitiri akadai sekugadzirwa kwesimbi uye kunatsa simbi.Zvimiro zvavo zvakakosha, senge yakakwira magetsi conductivity, thermal shock resistance, uye erosion resistance, inoita kuti vanyatsokodzera zvikumbiro izvi zvinodakadza.Basa re arc viragraphite electrode vagadzirikwakakosha mukuona kuwanikwa kwemaelectrode emhando yepamusoro anoenderana nezvinodiwa zvemaindasitiri akasiyana.Sezvo indasitiri yesimbi ichienderera mberi nekushanduka, tsvakiridzo nekusimudzira kuedza mukugadzira magirafu electrode kuchabatsira mukuwedzera kufambira mberi uye kusimba mumaindasitiri maitiro.
Nguva yekutumira: Oct-20-2023