Kusukela ngo-2018, amandla okukhiqiza i-graphite electrode eShayina akhuphuke kakhulu. Ngokusho kwedatha yeBaichuan Yingfu, amandla okukhiqiza kazwelonke ayengamathani ayizigidi ezingu-1.167 ngo-2016, kanti izinga lokusebenzisa amandla liphansi njengo-43.63%. Ngo-2017, amandla okukhiqiza i-graphite electrode yaseShayina afinyelele okungenani amathani ayizigidi ezingu-1.095, kwathi ngokuthuthukiswa kokuchuma kwemboni, amandla okukhiqiza azoqhubeka nokufakwa ngo-2021. Amandla okukhiqiza i-graphite electrode yaseShayina ayengamathani ayizigidi ezingu-1.759, akhuphuke ngo-61% kusukela ngo-2017. Ngo-2021, ukusetshenziswa kwamandla embonini kungama-53%. Ngo-2018, izinga lokusebenzisa amandla eliphezulu kakhulu embonini ye-graphite electrode lifinyelele ku-61.68%, labe seliqhubeka nokwehla. Ukusetshenziswa kwamandla ngo-2021 kulindeleke ukuthi kube ngu-53%. Amandla okukhiqiza i-graphite electrode asembonini asatshalaliswa kakhulu enyakatho yeShayina nasenyakatho-mpumalanga yeShayina. Ngo-2021, amandla okukhiqiza i-graphite electrode eNyakatho nasenyakatho-mpumalanga yeShayina azobalelwa ngaphezu kuka-60%. Kusukela ngo-2017 kuya ku-2021, amandla okukhiqiza i-“2+26″ graphite electrode yasemadolobheni azoba azinzile ku-400,000 kuya ku-460,000 amathani.
Kusukela ngo-2022 kuya ku-2023, umthamo omusha we-graphite electrode uzoba ncane. Ngo-2022, umthamo kulindeleke ukuthi ube ngamathani ayi-120,000, kanti ngo-2023, umthamo omusha we-graphite electrode kulindeleke ukuthi ube ngamathani ayi-270,000. Ukuthi le ngxenye yamandla okukhiqiza ingasetshenziswa yini esikhathini esizayo kusaxhomeke enzuzweni yemakethe ye-graphite electrode kanye nokuphathwa kukahulumeni embonini esetshenziswa kakhulu amandla, kukhona ukungaqiniseki okuthile.
I-electrode ye-graphite ingeyomkhakha wokusetshenziswa kwamandla aphezulu, okhipha ikhabhoni ephezulu. Ukukhishwa kwekhabhoni ngethani le-electrode ye-graphite kungamathani angu-4.48, okungaphansi kwensimbi ye-silicon kanye ne-aluminium ye-electrolytic. Ngokusekelwe entengo yekhabhoni engu-58 yuan/ton ngoJanuwari 10, 2022, izindleko zokukhishwa kwekhabhoni zingu-1.4% wentengo ye-electrode ye-graphite enamandla aphezulu. Ukusetshenziswa kwamandla ngethani le-electrode ye-graphite kungama-6000 KWH. Uma intengo kagesi ibalwa ku-0.5 yuan/KWH, izindleko zikagesi zingu-16% wentengo ye-electrode ye-graphite.
Ngaphansi kwesizinda "sokulawulwa okubili" kokusetshenziswa kwamandla, izinga lokusebenza kwensimbi ye-eAF engezansi ene-graphite electrode livinjelwe kakhulu. Kusukela ngoJuni 2021, izinga lokusebenza kwamabhizinisi ensimbi angu-71 eAF libe sezingeni eliphansi kakhulu eminyakeni ecishe ibe mithathu, futhi isidingo se-graphite electrode sincishisiwe kakhulu.
Ukwanda kokukhishwa kwe-electrode ye-graphite yaphesheya kwezilwandle kanye negebe lokuhlinzekwa kanye nokufunwa kwempahla ikakhulukazi kwenzelwa i-electrode ye-graphite yamandla aphezulu kakhulu. Ngokusho kwedatha kaFrost & Sullivan, umkhiqizo we-electrode ye-graphite kwamanye amazwe emhlabeni wehle kusuka kumathani angu-804,900 ngo-2014 kuya kumathani angu-713,100 ngo-2019, lapho umkhiqizo we-electrode ye-graphite yamandla aphezulu kakhulu wabalelwa cishe ku-90%. Kusukela ngo-2017, ukwanda kokukhishwa kwe-electrode ye-graphite kanye negebe lokufunwa kwempahla emazweni aphesheya kwezilwandle kuvela kakhulu ku-electrode ye-graphite yamandla aphezulu kakhulu, okubangelwa ukukhula okukhulu kokukhishwa kwensimbi engahluziwe ye-furnace kagesi yaphesheya kwezilwandle kusukela ngo-2017 kuya ku-2018. Ngo-2020, ukukhiqizwa kwensimbi ye-furnace kagesi yaphesheya kwezilwandle kwehle ngenxa yezizathu zobhubhane. Ngo-2019, ukuthunyelwa kwe-electrode ye-graphite e-China kwafinyelela amathani angu-396,300. Ngo-2020, ngenxa yobhubhane, ukukhiqizwa kwensimbi yesithando sikagesi kwamanye amazwe kwehle kakhulu kwaya kumathani ayizigidi ezingu-396, kwehle ngo-4.39% unyaka nonyaka, kanti ukuthunyelwa kwe-graphite electrode eShayina kwehle kwaya kumathani angu-333,900, kwehle ngo-15.76% unyaka nonyaka.
Isikhathi sokuthunyelwe: Feb-23-2022