Kukonzedwa kuchepetsa mphamvu yosinthira mphamvu kuti zithandize kusintha ng'anjo zamagetsi ndi otembenuza. Mu dongosololi, mphamvu yosinthira mphamvu ya otembenuza ndi ng'anjo zamagetsi yasinthidwa ndikuchepetsedwa, koma kuchepa kwa ng'anjo zamagetsi ndikokulirapo, zomwe zikutanthauza kuti otembenuza mphamvu yofanana akhoza kusinthidwa ndi ng'anjo zamagetsi zazikulu. Malinga ndi mawerengedwe athu, chosinthira mphamvu ya matani 70 chingasinthidwe ndi ng'anjo yamagetsi yokhala ndi mphamvu ya matani 75 (yosinthidwa pa 1.25:1) kapena matani 105 (yosinthidwa pa 1:1) malinga ndi mphamvu yosinthira mphamvu yoyambirira; Pambuyo pokhazikitsa dongosololi, likhoza kusinthidwa ndi ng'anjo yamagetsi yokhala ndi mphamvu ya matani 120 pa chiŵerengero cha 1:1.
Chitsulo cha EAF chingalandire mwayi wokonza zinthu, zomwe zingapindulitse makampani opanga zitsulo zotsalira ndi ma graphite electrode. Chifukwa chomwe mfundoyi imakondera chitsulo chamagetsi cha ng'anjo yamagetsi ndichakuti njira yopangira zitsulo zocheperako ya ng'anjo yamagetsi ili ndi ubwino wodziwikiratu pa chilengedwe. Gawo la zotulutsa zitsulo zamagetsi ku China ndi lotsika kwambiri kuposa la mayiko akunja. Tikuganiza kuti chitsulo chamagetsi cha ng'anjo yamagetsi chingalandire mwayi wofunikira wokonza zinthu. M'kanthawi kochepa, ndi chabwino kwa makampani opanga zinthu zotsalira; mtengo wa ma graphite electrode wakwera kwambiri ndipo akuyembekezeka kuthandizidwa kwambiri.
Ndondomeko yatsopano yosinthira mphamvu yachitsulo ndi yokhwima kwambiri, ndipo zitofu zamagetsi zitha kusinthidwa mofanana. Unduna wa Zamalonda ndi Ukadaulo wa Chidziwitso watulutsa "Njira Zogwiritsira Ntchito Zosinthira Mphamvu ya Zitsulo", zomwe zili ndi malamulo okhwima okhudza kusintha mphamvu yachitsulo: (1) Fotokozani momveka bwino kuchuluka kwa zida zosinthira mphamvu. (2) Ndikofunikira "kuchepetsa" gawo losinthira. (3) Malinga ndi kuwongolera mphamvu yonse yopangira m'derali, zida zotulukira zomwe zimagwiritsidwa ntchito posinthira ziyenera kuchotsedwa pamalo pake. Dongosololi likunena momveka bwino kuti makampani achitsulo adzasintha ma converter ndi zitofu zamagetsi, ndipo zosintha zofanana zitha kukhazikitsidwa.
Palibe chizindikiro cha kumasuka mu ndondomekoyi, yomwe ndi yabwino pa maziko, ndipo ili ndi chiyembekezo pa maziko asanafike Chikondwerero cha Masika. Poganizira dongosololi, mfundo yowongolera mphamvu zopangira zitsulo ikupitilira kutsatira kupsinjika kwakukulu, ndipo palibe chizindikiro cha kumasuka. Msonkhano Wadziko Lonse wa 19 wa Chipani cha Chikomyunizimu cha China unanenanso kuti upitiliza kulimbikitsa kusintha kwa mbali yopereka. M'kanthawi kochepa, zoletsa zachilengedwe ndi kupanga panthawi ya kutentha zithandizira gawo la zitsulo. Tikuganiza kuti mpaka nyengo yotentha itatha pa Marichi 15, maziko a makampani opanga zitsulo ndi zitsulo akuyembekezeka kukhalabe olimba, pomwe chitukuko pambuyo pa nyengo yotentha chidzakhalapo. Kusatsimikizika. Akuti ndalama zomwe makampani omwe adalemba m'ndandanda wa zitsulo mu 2017Q4 ndi 2018Q1 akadali zabwino, ndipo mtengo wa gawo la zitsulo ndi wotsika, ndipo pakhoza kukhala kubwereranso Chikondwerero cha Masika chisanachitike.
Nthawi yotumizira: Epulo-22-2021
