Chifukwa cha kutsika kwakukulu kwa mtengo wa petroleum coke m'gawo lapitalo, kuyambira kumapeto kwa mwezi wa June, mitengo ya ma electrode a RP ndi HP graphite a m'nyumba yayamba kutsika pang'ono. Sabata yatha, mafakitale ena achitsulo a m'nyumba adayika mitengo yambiri, ndipo mitengo yamalonda ya ma electrode ambiri a UHP graphite yayambanso kutsika. Ndiwonso kuyimbanso koyamba kuyambira pamene mtengo wa ma electrode a graphite wapitirira kukwera pang'ono kuyambira Julayi chaka chatha.
| Dzina | Kufotokozera | Fakitale | Mtengo wa Lero (RMB) | Zokwera ndi Zotsika |
| Ma electrode a graphite a UHP | 400mm | Opanga akuluakulu | 19000-19500 | ↓1200 |
| 450mm singano coke ili ndi 30% | Opanga akuluakulu | 19500-20000 | ↓1000 | |
| 450mm | Opanga akuluakulu | 20000-20500 | ↓1500 | |
| 500mm | Opanga akuluakulu | 22000-22500 | ↓500 | |
| 550mm | Opanga akuluakulu | 23000-23500 | ↓300 | |
| 600mm*2400-2700mm | Opanga akuluakulu | 24000-26000 | ↓1000 | |
| 700mm*2700 | Opanga akuluakulu | 28000-30000 | ↓2000 |
Zinthu zomwe zachitika posachedwapa pamsika zikuphatikizapo zinthu izi:
1. Pambuyo polowa mu June, msika wachitsulo wachikhalidwe wa m'dziko muno ndi wokwera kwambiri. Chifukwa cha kuchuluka kwa chitsulo m'zaka zoyambirira za chaka, unayamba kutsika kwambiri mu June. Phindu la chitsulo chamagetsi cha ng'anjo latsikanso kuchokera pa 800 yuan/tani yapamwamba kwambiri kufika pa zero. Mafakitale ena amagetsi a ng'anjo ayamba kutaya ndalama, zomwe zapangitsa kuti pang'onopang'ono kuchuluka kwa chitsulo chamagetsi cha ng'anjo kuchepe komanso kugula ma electrode a graphite kuchepe.
2. Pakadali pano, opanga ma electrode a graphite omwe amagulitsidwa pamsika ali ndi phindu linalake. Kuchepa kwakukulu kwa zinthu zopangira petroleum coke kumayambiriro kwa chaka kudzakhudza kwambiri malingaliro a omwe akutenga nawo mbali pamsika. Chifukwa chake, bola ngati pali chizolowezi, msika sudzasowa kutsika kwamitengo.
Zolosera za msika:
Palibe malo ambiri ochepetsera mitengo ya petroleum coke pamapeto pake. Needle coke imakhudzidwa ndi mtengo wake ndipo mtengo wake ndi wokhazikika. Opanga ma electrode a graphite oyamba akhala akupanga zonse, koma njira yochepetsera graphitization pamsika ipitilira, ndipo ndalama zokonzera zidzakhalabe zapamwamba. Komabe, nthawi yopangira ma electrode a graphite ndi yayitali, ndipo chifukwa cha ndalama zambiri pamapeto pake, malo oti mtengo wa ma electrode a graphite utsike pamsika ndi ochepa.
Nthawi yotumizira: Julayi-07-2021
