"Rashin wutar lantarki" ya kasance batu mai zafi a kasar Sin tun watan Satumba.Dalilin "rashin wutar lantarki" shine haɓaka manufar "tsakar carbon" da sarrafa amfani da makamashi.Bugu da kari, tun daga farkon wannan shekarar, akwai labarai daban-daban na farashin kayan masarufi daya bayan daya, daga cikinsu akwai graphite electrode, wani abu mai matukar muhimmanci a masana'antar karafa, bai samu kulawa daga kasuwa a bana ba, da kuma karfen. masana'antu da kuma carbon neutrality.
Sarkar masana'antu: galibi ana amfani da su wajen samar da ƙarfe
Graphite lantarki ne wani irin high zafin jiki juriya graphite conductive abu, graphite lantarki iya gudanar da halin yanzu da kuma samar da wutar lantarki, don haka kamar yadda narke da sharar gida baƙin ƙarfe a cikin fashewar makera ko wasu albarkatun kasa don samar da karfe da sauran karfe kayayyakin, yafi amfani da karfe samar. .Electrode graphite wani nau'in abu ne mai ƙarancin juriya da juriya ga yanayin zafi a cikin tanderun baka na lantarki.Babban halaye na graphite lantarki samar da dogon samar sake zagayowar (yawanci m watanni uku zuwa biyar), high ikon amfani da hadaddun samar tsari.
Halin sarkar masana'antu na graphite electrode:
Graphite electrode masana'antu sarkar sama albarkatun kasa, yafi ga man coke, allura coke, da rabo daga albarkatun kasa lissafin graphite lantarki samar da kudin ne ya fi girma, asusun fiye da 65%, saboda kasar Sin ta allurar coke samar da fasaha da fasaha dangane da Japan da sauran. Har yanzu akwai gibi mai yawa a cikin kasashe, ingancin coke na cikin gida yana da wahala a iya tabbatar da shi, don haka dogaro da kasar Sin ta shigo da coke mai inganci yana da yawa, a shekarar 2018, jimillar coke din allurar a kasar Sin ya kai ton 418,000, wanda tan 218,000 daga ciki ya kai ton 218,000. shigo da kaya, lissafin fiye da 50%.Babban aikace-aikacen lantarki na graphite yana cikin ƙirar ƙarfe na eAF.
Ana amfani da na'urar graphite musamman wajen narkewar ƙarfe da ƙarfe.Ci gaban graphite lantarki masana'antu a kasar Sin m daidai da zamanantar da Sin karfe da karfe masana'antu.Lantarki na graphite na kasar Sin ya fara ne a cikin 1950s.Kamfanin Warburg Securities ya raba ci gaban graphite lantarki a kasar Sin zuwa matakai uku:
1. Fara ci gaba a 1995 - taro samar a 2011;
2. Bambancin kasuwancin ya karu a cikin 2013 - tattalin arzikin ya inganta sosai a cikin 2017;
3. 2018 yana kan hanya mai sauƙi - yaƙe-yaƙe na farashi suna tashi a cikin 2019.
Samar da buƙatu da buƙatu: buƙatun ƙarfe na tanderun lantarki shine ke da mafi rinjaye
Dangane da abin da ake fitarwa da kuma amfani da shi, bisa ga binciken sanyi Sullivan, yawan na'urorin lantarki na graphite a kasar Sin ya ragu daga ton miliyan 0.53 a shekarar 2015 zuwa tan miliyan 0.50 a shekarar 2016, lamarin da ya nuna koma baya.A cikin 2020, cutar ta yi mummunan tasiri ga ayyukan masana'anta saboda ƙuntatawa na gudanarwa akan sa'o'in aiki, rushewar ma'aikata da canje-canjen hanyoyin aiki.
Sakamakon haka, samar da lantarki na graphite na kasar Sin ya ragu sosai.Yana sa ran samarwa zai kai kiloton 1,142.6 a cikin 2025, tare da cagR kusan 9.7% daga 2020 zuwa 2025, yayin da ayyukan ke ci gaba da kuma goyon bayan manufofin gudanarwa don haɓaka ƙarfe na eAF.
Don haka fitarwa, sannan amfani.Yawan amfani da wutar lantarki a kasar Sin ya fara karuwa daga shekarar 2016, inda ya kai tan miliyan 0.59 a shekarar 2020, tare da cagR na 10.3% daga shekarar 2015 zuwa 2020. samar da lantarki da amfani.
Fitar da graphite lantarki ya yi daidai da na EAF karfe.Haɓaka fitowar ƙarfe na EAF zai fitar da buƙatun lantarki na graphite a nan gaba.Kasar Sin ta samar da tan miliyan 127.4 na eaf karfe da tan 742,100 na lantarki na graphite a shekarar 2019, a cewar kungiyar karafa da karafa ta duniya da kungiyar masana'antar Carbon ta kasar Sin.Fitowa da ƙimar girma na graphite electrode a China suna da alaƙa da haɓakawa da haɓaka ƙimar ƙarfe eAF a China.
A cikin 2019 da 2020, jimillar buƙatun duniya don ƙarfe eAF da ƙarfe ba na EAF ba shine ton 1.376,800 da tan 1.472,300 bi da bi.Kamfanin na Warburg Securities ya yi hasashen cewa, yawan bukatar duniya zai kara karuwa nan da shekaru biyar masu zuwa, kuma zai kai kusan tan 2.104,400 a shekarar 2025. Bukatar karafa na tanderun lantarki ya fi yawa, wanda aka kiyasta zai kai tan 1,809,500 a shekarar 2025.
Idan aka kwatanta da yin fashewa tanderu karfe yin, lantarki tanderu karfe yin yana da fili abũbuwan amfãni a cikin carbon watsi.Idan aka kwatanta da yin ƙarfen ƙarfe na ƙarfe, yin ƙarfe da tan 1 na tarkacen ƙarfe zai iya rage ton 1.6 na hayaƙin carbon dioxide da ton 3 na ƙaƙƙarfan hayaƙi.Binciken dillali wanda tanderun wutar lantarki da tanderun fashewar ƙarfe a kowace tan na ƙimar iskar carbon a matakin 0.5:1.9.Masu binciken dillalai sun ce, "haɓaka karfen tanderun lantarki dole ne ya zama yanayin gaba ɗaya."
A watan Mayu, Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta ba da sanarwar aiwatar da matakan maye gurbin ƙarfin aiki a masana'antar ƙarfe da karafa, wanda aka aiwatar a hukumance a ranar 1 ga Yuni. Matakan aiwatarwa don maye gurbin iya aiki zai ƙara yawan adadin maye gurbin karafa faɗaɗa mahimman wurare don rigakafi da sarrafa gurɓataccen iska.Cibiyoyin sun yi imanin cewa sabuwar hanyar maye gurbin karfin za ta kara rage karfin karfe, da karfafa masana'antar karafa don warware karfin da ya wuce kima.Har ila yau, aiwatar da hanyar maye gurbin da aka yi wa kwaskwarima, za ta hanzarta ci gaban eAF, kuma za a ci gaba da haɓaka adadin ƙarfe na eAF.
Graphite electrode shine babban kayan tanderun lantarki, wanda ya motsa shi ta hanyar buƙatun wutar lantarki, ana sa ran buƙatunsa zai ƙara ƙaruwa, graphite electrode yana shafar farashin sa.
Babban haɓakar farashi: halayen cyclical
Daga 2014 zuwa 2016, kasuwar graphite lantarki kasuwar duniya ta ƙi saboda ƙarancin buƙatun ƙasa, kuma farashin lantarki na graphite ya kasance ƙasa kaɗan.A cikin 2016 tare da graphite lantarki masana'antun for line iya aiki kashe kasa masana'antu kudin, zamantakewa kaya ga low, 2017 manufofin karshen soke DeTiaoGang matsakaici mita makera, babban adadin yatsa baƙin ƙarfe a cikin karfe makera, graphite lantarki masana'antu a kasar Sin a karo na biyu da rabi na Bukatar 2017 ta hauhawa, saboda karuwar buƙatun allurar graphite electrode coke akan farashin albarkatun ƙasa ya tashi sosai a cikin 2017, A cikin 2019, ya kai mu $3,769.9 akan ton, sama da sau 5.7 daga 2016.
Lokacin aikawa: Oktoba-15-2021