Ukususela ngo-2018, amandla okuvelisa i-graphite electrode eTshayina anyuke kakhulu. Ngokwedatha yeBaichuan Yingfu, amandla okuvelisa elizwe ayeziitoni eziyi-1.167 yezigidi ngo-2016, kunye nezinga lokusetyenziswa kwamandla liphantsi njenge-43.63%. Ngo-2017, amandla okuvelisa i-graphite electrode yaseTshayina afikelele ubuncinci kwi-1.095 yezigidi zeetoni, kwaye emva koko ngokuphuculwa kokuchuma kweshishini, amandla okuvelisa aya kuqhubeka nokufakwa ngo-2021. Amandla okuvelisa i-graphite electrode yaseTshayina ayeziitoni eziyi-1.759 yezigidi, enyuke nge-61% ukusuka ngo-2017. Ngo-2021, ukusetyenziswa kwamandla eshishini yi-53%. Ngo-2018, izinga lokusetyenziswa kwamandla aphezulu kwishishini le-graphite electrode lifikelele kwi-61.68%, emva koko laqhubeka nokuhla. Ukusetyenziswa kwamandla ngo-2021 kulindeleke ukuba kube yi-53%. Amandla oshishino lwe-graphite electrode asasazwa ikakhulu kumantla eTshayina nakumantla-mpuma eTshayina. Ngowama-2021, amandla okuvelisa i-graphite electrode eMntla nasemantla-mpuma eTshayina aza kubalelwa ngaphezulu kwama-60%. Ukususela ngo-2017 ukuya ku-2021, amandla okuvelisa i-“2+26″ graphite electrode yasezidolophini aza kuzinza kwiitoni ezingama-400,000 ukuya kuma-460,000.
Ukususela ngo-2022 ukuya ku-2023, amandla amatsha e-graphite electrode aya kuba mncinci. Ngo-2022, amandla kulindeleke ukuba abe yi-120,000 yeetoni, kwaye ngo-2023, amandla amatsha e-graphite electrode kulindeleke ukuba abe yi-270,000 yeetoni. Nokuba le nxalenye yamandla emveliso ingasetyenziswa kwixesha elizayo kusaxhomekeke kwinzuzo yemarike ye-graphite electrode kunye nolawulo lukarhulumente kushishino olusebenzisa amandla amaninzi, kukho ukungaqiniseki okuthile.
I-electrode yegrafiti yeyeshishini elisebenzisa amandla amaninzi, elikhupha iikhabhoni ezininzi. Ukukhutshwa kwekhabhoni ngetoni nganye ye-electrode yegrafiti yi-4.48 yeetoni, nto leyo engaphantsi kuphela kwi-silicon metal kunye ne-electrolytic aluminium. Ngokusekelwe kwixabiso lekhabhoni le-58 yuan/ton ngoJanuwari 10, 2022, iindleko zokukhutshwa kwekhabhoni zixabisa i-1.4% yexabiso le-electrode yegrafiti enamandla aphezulu. Ukusetyenziswa kwamandla ngetoni nganye ye-electrode yegrafiti yi-6000 KWH. Ukuba ixabiso lombane libalwa kwi-0.5 yuan/KWH, iindleko zombane zixabisa i-16% yexabiso le-electrode yegrafiti.
Phantsi kwemvelaphi "yolawulo oluphindwe kabini" lokusetyenziswa kwamandla, izinga lokusebenza kwentsimbi ye-eAF esezantsi ene-graphite electrode lithintelwe kakhulu. Ukusukela ngoJuni ka-2021, izinga lokusebenza kwamashishini entsimbi ye-eAF angama-71 belisezantsi kakhulu kwiminyaka ephantse ibe mithathu, kwaye imfuno ye-graphite electrode incitshisiwe kakhulu.
Ukwanda kwemveliso ye-electrode ye-graphite yangaphandle kunye nomsantsa wokubonelela kunye nemfuno ikakhulu kungenxa ye-electrode ye-graphite enamandla aphezulu kakhulu. Ngokwedatha yeFrost & Sullivan, imveliso ye-electrode ye-graphite kwamanye amazwe ehlabathini yehle ukusuka kwiitoni ezingama-804,900 ngo-2014 ukuya kwiitoni ezingama-713,100 ngo-2019, apho imveliso ye-electrode ye-graphite enamandla aphezulu kakhulu ibimalunga ne-90%. Ukususela ngo-2017, ukwanda komsantsa wokubonelela nge-electrode ye-graphite kunye nemfuno kumazwe aphesheya kuvela ikakhulu kwi-electrode ye-graphite enamandla aphezulu kakhulu, okubangelwa kukukhula okubukhali kwemveliso yentsimbi eluhlaza ye-furnace yombane phesheya ukusuka ngo-2017 ukuya ku-2018. Ngo-2020, imveliso yentsimbi ye-furnace yombane phesheya phesheya yehle ngenxa yezizathu zobhubhane. Ngo-2019, ukuthunyelwa ngaphandle kwe-electrode ye-graphite eTshayina kufikelele kwiitoni ezingama-396,300. Ngowama-2020, ngenxa yobhubhane, imveliso yentsimbi yesithando sombane phesheya kwelizwe yehle kakhulu yaya kwi-396 yezigidi zeetoni, yehla nge-4.39% unyaka nonyaka, kwaye ukuthunyelwa ngaphandle kwe-graphite electrode eTshayina kwehle kwaya kwi-333,900 zeetoni, yehla nge-15.76% unyaka nonyaka.
Ixesha lokuthumela: Februwari-23-2022