Tlhahlobo ea 'maraka oa li-electrode tsa graphite
Theko: Qetellong ea Phupu 2021, 'maraka oa electrode ea graphite o ile oa kena mocheng o theohelang tlaase, 'me theko ea electrode ea graphite e ile ea fokotseha butle-butle, ka phokotso e felletseng ea hoo e ka bang 8.97%. Haholo-holo ka lebaka la keketseho e akaretsang ea phepelo ea 'maraka oa electrode ea graphite, le ho hlahisoa ha leano la tlhahiso ea tšepe e mahoashe, le behiloeng holim'a mehato ea ho fokotsa matla a mocheso o phahameng, electrode ea graphite e theohelang fatše ka kakaretso, cheseho ea ho reka electrode ea graphite e ile ea fokola. Ho phaella moo, likhoebo tse ling tse nyane le tse mahareng tsa graphite electrode le tlhahiso ea pele ea motho ka mong li sebetsa haholoanyane, lenane la likhoebo tse ngata tsa electrode ea graphite e le ho eketsa thepa, ho na le boitšoaro ba thekiso ea phokotso ea litheko, e leng se fellang ka hore theko e akaretsang ea 'maraka oa electrode ea graphite e theohe. Ho tloha ka la 23 Phato, 2021, theko ea electrode ea graphite ea China e nang le matla a phahameng a 300-700mm ke yuan/tonne e 17,500-30,000, 'me ho ntse ho e-na le liodara tse ling tseo theko ea tsona e leng tlase ho feta theko ea' maraka.
Litšenyehelo le phaello:
Ha ho tluoa tabeng ea litšenyehelo, theko ea electrode ea graphite e nang le thepa e tala e nang le sebabole se tlase petroleum coke e ile ea tsoela pele ho nyoloha, ho latela theko e tlase ea halofo ea pele ea selemo e eketsehile ka 850-1200 yuan/tonne, e nyolohile ka hoo e ka bang 37%, ho latela mathoasong a 2021 le eona e na le keketseho e ka bang 29%; Theko ea nale coke e phahame ebile e tsitsitse, ho latela theko e ka bang 54% ho feta qalong ea selemo; Theko ea asphalt ea mashala e fetoha maemong a manyane a holimo, e nyoloha ka hoo e ka bang 55% ha e bapisoa le theko qalong ea 2021, 'me theko ea thepa e tala e nang le electrode ea graphite e holimo.
Ho phaella moo, ditjeo tsa ho sebetsana le ho besa dielektrode tsa graphite, graphitization le ditsamaiso tse ding le tsona di nyolohile morao tjena, mme ho utlwisiseha hore thibelo ya matla Inner Mongolia e matlafaditswe hape morao tjena, mme leano le fokolang la motlakase le theko ya graphitization ya thepa ya anode di nyolohile, mme theko ya graphitization ya graphite electrode e ka nna ya tswela pele ho nyoloha, kahoo ho ka bonwa hore ditjeo tsa graphite electrode di tlasa kgatello e kgolo.
Mabapi le phaello, litheko tsa electrode ea graphite li eketsehile ka hoo e ka bang 31% ha li bapisoa le qalo ea 2021, e leng se ka tlase haholo ho feta keketseho ea litheko tsa thepa e tala. Khatello ea litšenyehelo tsa tlhahiso ea electrode ea graphite e phahame, theko ea electrode ea graphite e phahamisitsoeng e theohile, bokaholimo ba phaello ea 'maraka oa electrode ea graphite bo hatelloa. 'Me hoa utloisisoa hore likhoebo tse ling tse nyane le tse mahareng tsa electrode ea graphite kapa thepa e ngata e le ho netefatsa hore thepa e romelloa, karolo ea theko ea thekiso ea odara e bile haufi le moeli oa litšenyehelo, phaello e akaretsang ea 'maraka oa electrode ea graphite ha ea lekana.
Tlhahiso: likhoebo tse kholo tsa morao tjena tsa graphite electrode li ntse li boloka boemo bo tloaelehileng ba tlhahiso, likhoebo tse ling tsa graphite electrode li angoa ke tlhoko ea morao tjena ea terminal le litšenyehelo tse phahameng, cheseho ea tlhahiso ea fokotseha, likhoebo tse ling li rekisa tlhahiso. Ho tlalehoa hore likhoebo tse ling tsa graphite graphite electrode li fokolitse merero ea tlhahiso karolong ea bobeli ea selemo, ho lebelletsoe hore li tla fokotsa pheletso ea phepelo ea 'maraka oa graphite electrode.
Thomello: thomello ea morao tjena ea 'maraka oa electrode ea graphite ka kakaretso, ho ea ka likhoebo tse ling tsa electrode ea graphite, ho qala bofelong ba Phupu, thomello ea likhoebo e fokotsehile. Ka lehlakoreng le leng, ka lebaka la thibelo ea litataiso tsa leano la ho fokotsa tlhahiso ea tšepe e tala karolong ea bobeli ea 2021 le mehato ea ho thibela matla a tšireletso ea tikoloho, ho etsa tšepe ka mokhoa oa converter ho hlakile hore ho lekanyelitsoe, 'me theko ea electrode ea graphite ea matla a phahameng haholo, haholo-holo litlhaloso tse nyane tsa matla a phahameng haholo, e fokotseha. Ka lehlakoreng le leng, liindasteri tse ling tsa tšepe tse theohelang ka tlase ho electrode ea graphite li na le lethathamo la li-electrode tsa graphite tse ka bang likhoeli tse peli, 'me liindasteri tsa tšepe li sebelisa haholo-holo lethathamo la lintho tse bolokiloeng ka nakoana. 'Maraka oa electrode ea graphite o emela-le-bona maikutlo, litšebelisano tse fokolang tsa' maraka, thepa e romelloang ka kakaretso.
Tšepe ea Eaf e angoa ke lintlha tse kang nako e tlase ea 'maraka oa tšepe, ho fokotseha ha phapang ea li-screw tsa litšila le phaello e fokolang ea tšepe ea eAF. Cheseho ea tlhahiso ea tšepe ea Eaf le eona e atile haholo, 'me liindasteri tsa tšepe li hloka ho rekoa haholo.
Tlhahlobo ea kantle ho naha ea graphite electrode:
Ho ya ka dipalopalo tsa lekgetho, ka Phupu 2021, ho romelwa kantle ho naha ha electrode ya graphite ke China e ne e le ditone tse 32,900, e leng phokotseho ya 8.76% kgwedi le kgwedi le keketseho ya selemo le selemo ya 62.76%; Ho tloha ka Pherekgong ho isa Phupu 2021, China e rometse kantle ho naha ditone tse 247,600 tsa electrode ya graphite, e leng keketseho ya 36.68% selemo le selemo. Ka Phupu 2021, dinaha tse kgolo tsa China tse romelang kantle ho naha electrode ya graphite: Russia, Italy, Turkey.
Ho ea ka maikutlo a likhoebo tsa graphite electrode, a anngoeng ke seoa sa morao tjena, ho romelloa ha graphite electrode kantle ho naha ho thibetsoe. Haufinyane tjena, thepa ea likepe tse romeloang kantle ho naha e eketsehile ka makhetlo a mangata, 'me ho thata ho fumana likepe tse romeloang kantle ho naha, lik'hontheinara tsa koung li haella, 'me li-graphite electrode tse romeloang kantle ho naha le ho lata thepa ka mor'a ho fihla naheng eo li eang ho eona lia sitisoa. Lik'hamphani tse ling tsa graphite electrode li nahana ka litšenyehelo tsa ho romela kantle ho naha linaheng tsa boahelani kapa thekiso ea lehae. Karolo ea thepa e romeloang kantle ho naha ea graphite electrode ka terene e itse tšusumetso e nyane, likhoebo li romela kantle ho naha lintho tse tloaelehileng.
Ponelopele ea tebello ea 'maraka: ka nako e khuts'oane, phepelo ea 'maraka oa electrode ea graphite ho feta boemo ba tlhoko, le lintlha tse fokolang, joalo ka lithibelo tsa motlakase le YaChan, ka nako e khuts'oane, lehlakore la tlhoko ea electrode ea graphite le boetse le khutlile, empa tlas'a khatello e tsoang phaellong e phahameng ea ho fihlella litšenyehelo e fokotseha, karolo ea likhoebo tsa electrode ea graphite e ile ea lula e tsitsitse ka thato, ha li kopantsoe hammoho, ho lebeletsoe hore electrode ea graphite e fokotsehe ho boloka ts'ebetso e tsitsitseng. Ka tšebeliso ea thepa ea liindasteri tsa tšepe tse theohelang le likhoebo tsa electrode ea graphite, le pheletso ea phepelo ea phokotso ea polokelo ea 'maraka oa electrode ea graphite e lebeletsoe, theko ea electrode ea graphite e tla khutla kapele.
Nako ea poso: Phato-26-2021