"Rashin wutar lantarki" ya kasance batu mai zafi a kasar Sin tun watan Satumba. Dalilin "rashin wutar lantarki" shine haɓaka manufar "tsatsarar carbon" da sarrafa amfani da makamashi. Bugu da kari, tun daga farkon wannan shekarar, akwai labarai daban-daban na farashin albarkatun sinadarai da suka fito 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 masana'antar karafa da kuma rashin daidaituwar carbon.
Sarkar masana'antu: galibi ana amfani da su wajen samar da karfe
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 fetur 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 kasashe har yanzu akwai babban gibi, na gida coke ingancin yana da wuya a tabbatar da shigo da, don haka da high quality shigo da, don haka a high quality shigo da coke a kasar Sin. A shekarar 2018, jimilar samar da coke na allura a kasar Sin ya kai ton 418,000, daga ciki an shigo da ton 218,000, wanda ya kai fiye da kashi 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 masana'antar lantarki ta graphite a kasar Sin ya yi daidai da sabunta masana'antar ƙarfe da ƙarfe na kasar Sin. Lantarki na graphite na China 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 tan 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'antun saboda ƙuntatawa na gudanarwa akan lokutan aiki, rushewar ma'aikata da canje-canjen hanyoyin aiki.
Sakamakon haka, samar da lantarki na graphite na kasar Sin ya ragu sosai. Ana 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 lantarki na graphite a kasar Sin ya fara karuwa daga shekarar 2016, ya kai tan miliyan 0.59 a shekarar 2020, tare da cagR na 10.3% daga shekarar 2015 zuwa 2020.
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 karfen eaf 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 shine ton 1.376,800 da tan 1.472,300 bi da bi. Kamfanin na Warburg Securities ya yi hasashen cewa, yawan bukatun duniya zai kara karuwa nan da shekaru biyar masu zuwa, kuma zai kai kimanin 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 abin fashewa tanderu karfe yin, lantarki makera 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 karfe 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 karfe a kowace ton na 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 ƙarfin aiki zai ƙara yawan adadin maye gurbin ƙarfe da 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. A lokaci guda, aiwatar da hanyar maye gurbin da aka sabunta za ta haɓaka haɓakar eAF, kuma za a ƙara haɓaka adadin ƙarfe na eAF a hankali.
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, da babban adadin yatsa baƙin ƙarfe cikin karfe makera, graphite lantarki masana'antu a kasar Sin a cikin na biyu da rabi na 2017 2017 bukatar karuwa, saboda karuwa a kan buƙatun buƙatun buƙatun buƙatun buƙatun buƙatun buƙatun buƙatun cographite a cikin buƙatun buƙatun buƙatun buƙatun cographite. 2017, A cikin 2019, ya kai mu $3,769.9 kowace ton, sama da sau 5.7 daga 2016.
Lokacin aikawa: Oktoba-15-2021