Msika waposachedwa wa ma electrode a graphite ndi mtengo wake (12.12)

 

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Nkhani ya Xin Lu: Msika wa ma electrode a graphite mdziko muno uli ndi nyengo yodikira kwambiri sabata ino. Kumapeto kwa chaka chino, kuchuluka kwa ntchito zamafakitale achitsulo kumpoto kwatsika chifukwa cha nyengo, pomwe zotulutsa zachigawo chakumwera zikupitirirabe kuchepetsedwa chifukwa cha kuletsa mphamvu. Zotulutsa zake zili pansi pa nthawi yoyenera. Poyerekeza ndi nthawi yomweyi, kufunikira kwa ma electrode a graphite kwatsika pang'ono. Komanso imagula makamaka pamene ikufunika.

Ponena za kutumiza kunja: Posachedwapa, pakhala mafunso ambiri ochokera kunja, koma ambiri mwa iwo ndi a kotala loyamba la chaka chamawa. Chifukwa chake, palibe maoda ambiri enieni, ndipo nthawi zambiri amakhala odikira kuti awone. Msika wamkati sabata ino, chifukwa cha kutsika kwa mitengo ya mafakitale ena a petcoke pachiyambi, malingaliro a amalonda ena akusintha pang'ono, pomwe opanga ma electrode ena akuluakulu a graphite akuyang'anabe pa kukhazikika. Kumapeto kwa chaka, opanga ena amachotsa ndalama ndi magwiridwe antchito a sprint. Chifukwa chake, ndizachilendo kuti mitengo ya electrode ya graphite isinthe pang'ono.

Pofika Lachinayi lino, mtengo wodziwika bwino wa UHP450mm wokhala ndi 30% ya singano coke pamsika ndi 215,000 mpaka 22,000 yuan/tani, mtengo wodziwika bwino wa UHP600mm ndi 26,000-27,000 yuan/tani, ndipo mtengo wa UHP700mm ndi 32,000-33,000 yuan/tani.

Zida zogwiritsira ntchito

Mitengo yakale ya mafakitale ena a petcoke idatsikabe sabata ino, makamaka ku Dagang Petrochemical, ndi zina zotero, pomwe mitengo ku Daqing, Fushun ndi mafakitale ena idakhazikika. Pofika Lachinayi lino, Fushun Petrochemical 1#A Petroleum Coke idanenedwa pa 5,500 yuan/ton, Jinxi Petrochemical 1#B petroleum coke idanenedwa pa RMB 4,600/ton, zomwe zidapitilirabe kukhala chimodzimodzi ndi kumapeto kwa sabata yatha. Mtengo wa low-sulfur calcined coke udatsika ndi RMB 200/ton, ndipo mtengo wake unali pa RMB 7,600-8,000/ton. Mitengo ya needle coke yakunyumba idapitilirabe kukhazikika sabata ino. Pofika Lachinayi lino, mitengo yayikulu yamsika wazinthu zopangidwa ndi malasha ndi mafuta inali 9500-11,000 yuan/ton.

Mbali ya chomera chachitsulo

Sabata ino, mitengo ya zitsulo zapakhomo nthawi zambiri imasinthasintha pang'ono. Mitengo ya zinthu zosafunikira ikupitirira kukwera, mtengo wa mafakitale achitsulo chamagetsi ukupitirira kukwera, ndipo phindu likutsika pang'onopang'ono. Sabata ino, mafakitale ena amagetsi ku East China adayambiranso kupanga pambuyo pokonzanso, koma chigawo chakumwera chakumadzulo chinali chikadali chogwidwa ndi kusowa kwa zitsulo zosafunikira komanso kuwongolera kuchuluka kwa zotulutsa. Makampani ena opanga zitsulo ku Guizhou adayimitsanso nthawi yoyambiranso ntchito. Malinga ndi ziwerengero kuchokera ku Xin Lu Information, kuyambira Lachinayi lino, kuchuluka kwa mphamvu zomwe zimagwiritsidwa ntchito m'mafakitale 92 odziyimira pawokha achitsulo chamagetsi chinali 55.52%, kuchepa kwa 0.93% kuchokera sabata yatha. Mtengo wopanga mafakitale achitsulo chamagetsi odziyimira pawokha amagetsi m'nyumba unakwera ndi 108 yuan/tani kuchokera sabata yatha; phindu lapakati linatsika ndi 43 yuan/tani kuchokera sabata yatha.

Kuneneratu za momwe msika udzayendere

Kumapeto kwa chaka, mafakitale ena ang'onoang'ono ndi apakatikati a ma electrode ku Hebei, Shanxi ndi madera ena ayimitsa kupanga, ndipo pali ma electrode ambiri opanda kanthu, makamaka ena ang'onoang'ono ndi apakatikati monga 450mm. Adzachitika patatha zaka zingapo. Kukonza. Kupezeka kwa msika wonse kunakhalabe kokhazikika. Pakadali pano, opanga ali ndi malingaliro amphamvu odikira ndikuwona, ndipo msika wa ma electrode a graphite nthawi zambiri umakhala ndi kusintha pang'ono kwa momwe msika umayendera.


Nthawi yotumizira: Disembala-13-2021