I-Ultra High Power Graphite Electrodes: Isitshixo sokwandiswa kweMveliso yeNsimbi

I-electrode yegraphite ibhekisa kuhlobo lwe-electrode exhathisayo eyenziwe ngepetroleum coke kunye nenaliti yecoke njengezinto ezikrwada, itela yetha yamalahle njenge-binder, ngokubala izinto ezikrwada, ukutyumza kunye nokusila, ukuxubha, ukuxova, ukubumba, ukuqhotsa, ukumiliselwa, igraphitization kunye nokulungiswa koomatshini.Ubushushu obuphezulu bezinto zegraphite conductive zibizwa ngokuba yi-artificial graphite electrode (ebizwa ngokuba yigraphite electrode) ukuze zikwazi ukwahlula kwiielectrode zegraphite zendalo ezilungiselelwe kwigraphite yendalo.

 

Ukusukela ngo-2022, amaxabiso enaliti coke kunye ne-petroleum coke, izinto eziluhlaza ezinyukayo zegraphite electrode, ziye zaphakanyiswa izihlandlo ezininzi.Ukusukela nge-28 ka-Epreli, ixabiso le-petroleum coke enesulfure ephantsi linyuke ngokubanzi nge-2,700-3,680 yuan/toni xa kuthelekiswa nokuqala konyaka, ngokunyuka okubanzi malunga ne-57.18%.Ukusukela kulo nyaka uphelileyo, zichatshazelwa yimakethi ekhulayo yezinto ze-electrode, iinkampani ze-electrode ezingalunganga zinemfuno enkulu yokulungiswa kwegraphitization kunye neecrucibles zegraphite, kwaye ezinye iinkampani zegraphite electrode ziye zajikela kwigraphitization ye-electrode engalunganga kunye ne-electrode crucibles engalunganga phantsi kwempembelelo yenzuzo, okubangele ukuba kubekho i-electrode engalunganga. kwigraphitization kunye neenkqubo zokuqhola kwimarike yegraphite electrode izibonelelo ze-OEM ziqinile, kwaye iindleko zegraphite electrode graphitization ziyanda.

i-electrode yegraphite

Ukususela ngo-Oktobha wonyaka ophelileyo, ngenxa yemveliso elinganiselweyo yokukhuselwa kwendalo ekwindla nasebusika kunye nempembelelo yobhubhane, imarike ye-graphite electrode iqhubekile nokuthintelwa.Ukusukela ekupheleni kukaMatshi, izinga lokusebenza lilonke kwimarike ye-graphite electrode yayimalunga nama-50%.Phantsi koxinzelelo olukabini lweendleko eziphezulu kunye nemfuno ebuthathaka yomlambo, amanye amashishini amancinci naphakathi kwegraphite electrode anamandla angonelanga emveliso.Kwangaxeshanye, kwikota yokuqala, ukungeniswa kwe Chinaliti coke kwehle malunga ne 70% unyaka nonyaka, kwaye imveliso iyonke ye graphite electrode market yayingonelanga.

 

Izinto ze-graphite electrode ziyinto ebalulekileyo kwi-steelmaking yesithando sombane.Igraphite esetyenziswa ekwenzeni intsimbi njengesixhobo se-electrode ithatha malunga ne-70% ukuya kwi-80% yokusetyenziswa kwe-electrode yegraphite eChina.Ukusukela ukuba ukwenziwa kwentsimbi yesithando sombane kuhambelana nokusingqongileyo kune-blast furnace steelmaking, kwiminyaka yakutshanje, umgaqo-nkqubo uthambekele ikakhulu kwi-steelmaking yesithando sombane.Ngo-2021, intsimbi yesithando sombane yelizwe lam yabalelwa kwi-15% yemveliso yentsimbi ekrwada iyonke, ukwanda kweepesenti ezi-5 xa kuthelekiswa nowama-2020. Ukunyuka komlinganiselo wentsimbi yesithando sombane kuqhuba imfuno yeeelectrode zegraphite.Ngaphantsi kwemvelaphi yokungathathi hlangothi kwekhabhoni, umlinganiselo wentsimbi yesithando somlilo unokunyuka ngesantya esikhawulezayo.Ukufumana izibikezelo ezingaphezulu kwimarike ye-graphite electrode, nceda uqhagamshelane nathi ngokweenkcukacha.

Izithuba zakutsha nje

engachazwanga