Me ke kumukūʻai kiʻekiʻe o nā electrodes graphite a me ke koi haʻahaʻa ma hope, ua ʻokoʻa ka manaʻo ma ka mākeke electrode graphite i kēia manawa. Ma kekahi ʻaoʻao, ke hōʻike nei ka lako a me ke koi o ka mākeke i kēia manawa i kahi kūlana pāʻani kaulike ʻole, a makemake nui kekahi mau ʻoihana electrode graphite e hoʻouna a hōʻiliʻili i nā waihona; Ma ka ʻaoʻao ʻē aʻe, kiʻekiʻe ke kumukūʻai hana o nā electrodes graphite, a ʻaʻole lawa ka loaʻa kālā o ka mākeke holoʻokoʻa. I mea e pale aku ai i ka hoʻohuli ʻana o ke kumukūʻai, makemake pū nā ʻoihana electrode graphite e hoʻopaʻa i nā kumukūʻai.
Ma ka lā 6 o Kepakemapa, 2021, ʻo ke kumukūʻai nui o nā electrodes graphite ma Kina me ke anawaena o 300-600mm: mana maʻamau 15000-18000 yuan/ton; mana kiʻekiʻe 17000-20500 yuan/ton; mana kiʻekiʻe loa 17000-25000 yuan/ton; mana kiʻekiʻe loa 700mm graphite Electrode 27000-30000 yuan/ton. ʻO ke kumukūʻai mākeke awelika o nā electrodes graphite ma Kina he 20,286 yuan/ton, he emi ʻana o 7.49% mai ka manawa like i ka mahina i hala, he piʻi ʻana o 29.98% mai ka hoʻomaka ʻana o ka makahiki, a he piʻi ʻana o 54.10% mai ka manawa like i ka makahiki i hala.
Kaomi kiʻekiʻe ma ke kumukūʻai o nā electrodes graphite:
1. Kiʻekiʻe ke kumukūʻai o ka nila coke a me ka pitch lanahu ma luna o nā electrodes graphite, a ke hoʻomau nei ke piʻi ʻana o ke kumukūʻai o ka low-sulfur petroleum coke, e hoʻokele ana i ke kaomi ma luna o ke kumukūʻai o nā electrodes graphite e piʻi.
2. Hoʻopilikia ʻia e nā kumu e like me ka hoʻemi ʻana o ka mana ma Inner Mongolia a me nā kahe ma Henan, a ua huki ʻia e ka loaʻa kālā kiʻekiʻe o ka graphitization electrode maikaʻi ʻole, ua hoʻololi ʻia kekahi hapa o ka hiki ke graphitization electrode graphite i ka hiki ke graphitization electrode maikaʻi ʻole. Ua paʻa nā kumuwaiwai graphitization electrode graphite, a ua piʻi aʻe nā kumukūʻai hana graphitization electrode graphite.
Ua māhele ʻia ka manaʻo holoʻokoʻa o ka mākeke electrode graphite. Mai ka hāʻule ʻana o ke kumukūʻai o ka coke petroleum low-sulfur i Mei, ua hoʻemi kekahi mau ʻoihana electrode graphite liʻiliʻi a me waena i ka hana ma lalo o ka mana o ka manaʻo kali a ʻike i ka mākeke. I Iulai-Kepakemapa, ua pau ke kau o ka mākeke mea i hoʻopau ʻia no ka terminal electrode graphite, a ke piʻi mau nei ke kumukūʻai o nā mea maka i hoʻohui ʻia. Loaʻa i kekahi mau ʻoihana electrode graphite nā hoʻolālā e hoʻemi i ka hana a me ka hana ʻana, a ua hoʻopau mālie ʻia ka hiki ke hana mua o ka mākeke electrode graphite.
♦ʻOi aku ka ikaika o nā mea hana nui pākahi i ka wā mua o ka hana ʻana, a ua hoʻokuʻu koke aku i ko lākou hiki ke hana, e kālele ana i nā hoʻouna hana, akā ua paʻa loa nā mea kūʻai aku ʻoihana graphite electrode mainstream a ʻaʻohe pilikia ma nā hoʻouna.
♦He haʻahaʻa ka māhele mākeke o kekahi hapa o nā ʻoihana electrode graphite liʻiliʻi a me waena. Eia kekahi, ma muli o ke kau ʻole o ke koi terminal, kālele nā ʻoihana i nā hoʻouna hana, a ʻoi aku ka haʻahaʻa o nā kumukūʻai hana o nā kauoha pākahi ma mua o ka mākeke.
♦ʻO kahi ʻāpana o nā ʻoihana electrode graphite me ka hana paʻa a me ke kūʻai aku a me nā waihona haʻahaʻa, ma lalo o ke kaomi kumukūʻai, ʻoi aku ka maopopo o ka makemake o ka ʻoihana e kūʻai aku. I mea e pale aku ai i ka hoʻohuli kumukūʻai, ua hoʻonui iki kekahi mau ʻoihana i ke kumukūʻai o nā electrodes graphite.
Ma kekahi ʻaoʻao, ua emi mālie nā waihona electrode graphite i kūʻai ʻia e kekahi mau hale hana kila umu uila i ka wā mua. Ua hōʻike ʻia aia kekahi mau hale hana kila umu uila i nā hoʻolālā kūʻai i ka wā e hiki mai ana.
Ma ka ʻaoʻao ʻē aʻe, i ka piʻi ʻana o nā kumukūʻai mea maka o nā electrodes graphite ma luna, manaʻoʻiʻo kekahi mau hale hana kila umu uila a me kekahi mau mea kālepa electrode graphite ua kokoke ke kumukūʻai o nā electrodes graphite i ka node rebound, a ke ʻimi ikaika nei ka poʻe ma lalo o nā electrodes graphite i lalo. Eia nō naʻe, ma lalo o ke kaomi o ke kumukūʻai o nā ʻoihana electrode graphite, aia ka hoʻokaʻulua e kūʻai aku i nā manaʻo.
Eia kekahi, e hala ke aniau wela wela o ke kauwela, e hala ke kau hoʻopau o ka mākeke huahana pau o ka graphite electrode, a e ikaika ka ʻano o ka snail a me ka huahana i pau i kēia manawa, e hoʻoikaika ana i ka mākeke, ua piʻi iki ka nui o ka hana o nā hale hana kila umu uila, a ua piʻi aʻe ke koi no nā electrodes graphite.
I kēia mau lā iho nei, ua lawe ikaika nā ʻoihana electrode graphite ma lalo o ka waihona o ke kumukūʻai electrode graphite i nā waiwai mai lalo o ka waihona o ke kumukūʻai electrode graphite kiʻekiʻe, aia kekahi makemake ʻole e kūʻai aku i ka mākeke electrode graphite. Ma lalo o ke kūlana o ke kaomi kumukūʻai a me ke koi maikaʻi ma ka mākeke metala silicon ma lalo, ua alakaʻi ke kumukūʻai o ka electrode graphite maʻamau a me ka mana kiʻekiʻe i ka piʻi hou ʻana, a ua hoʻonui iki nā ʻoihana electrode graphite pākahi me ka waihona haʻahaʻa i ke kumukūʻai o ka electrode graphite mana ultra-kiʻekiʻe. Me ka hoʻopau hou ʻana o ka waihona mākeke electrode graphite, manaʻo ʻia ma waena o 9 ma hope o ka pau ʻana o ke kūʻai ʻana i ke kila, hiki ke piʻi hou nā kumukūʻai electrode graphite.
Ka manawa hoʻouna: Sep-23-2021