"Inye ikike ike" bụ isiokwu na-ekpo ọkụ na China kemgbe Septemba.Ihe kpatara "ike rationing" bụ nkwalite nke ebumnuche nke "nọpụ iche carbon" na njikwa ike oriri.Tụkwasị na nke a, kemgbe mmalite nke afọ a, e nwere ozi dị iche iche nke ngwaahịa ngwaahịa kemịkalụ pụtara otu mgbe, n'etiti nke graphite electrode, ihe dị ezigbo mkpa na ụlọ ọrụ ígwè, enwetala obere nlebara anya site n'ahịa n'afọ a, na ígwè. ụlọ ọrụ na nnọpụiche carbon.
Industrial yinye: tumadi eji nchara mmepụta
Graphite electrode bụ ụdị elu okpomọkụ na-eguzogide graphite conductive ihe, graphite electrode nwere ike iduzi ugbu a na ike ọgbọ, ka agbazekwa n'efu ígwè n'ime ọkụ gbawara ọkụ ma ọ bụ ndị ọzọ akụrụngwa na-emepụta ígwè na ndị ọzọ metal ngwaahịa, tumadi ji ígwè mmepụta. .Graphite electrode bụ ụdị ihe nwere obere resistivity na iguzogide gradient thermal na ọkụ ọkụ ọkụ eletrik.Isi njirimara nke mmepụta electrode graphite bụ usoro mmepụta ogologo oge (na-abụkarị ọnwa atọ ruo ọnwa ise), nnukwu ike oriri na usoro mmepụta mgbagwoju anya.
Ọnọdụ yinye ụlọ ọrụ nke graphite electrode:
Graphite electrode ụlọ ọrụ yinye upstream akụrụngwa tumadi maka mmanụ ala coke, agịga coke, nkezi nke akụrụngwa na-akpata graphite electrode mmepụta na-eri bụ ibu, ihe karịrị 65%, n'ihi China si agịga coke mmepụta technology na teknụzụ ikwu Japan na ndị ọzọ. mba a ka nwere nnukwu oghere, ịdị mma coke coke ụlọ siri ike ịhụ, ya mere, mbubata mbubata China na-adabere na coke agịga dị elu ka dị elu, N'afọ 2018, ngụkọta nke coke coke dị na China bụ tọn 418,000, n'ime ya bụ tọn 218,000. mbubata, na-aza ihe karịrị 50%.Isi ngwa mgbada nke elektrọd graphite dị na eAF nchara.
A na-ejikarị graphite electrode eme ihe na ígwè na nchara agbaze.Mmepe nke graphite electrode ụlọ ọrụ na China bụ isi kwekọrọ na modernization nke Chinese ígwè na ígwè ụlọ ọrụ.Eletrọd graphite nke China malitere na 1950s.Warburg Securities ekewala mmepe nke electrode graphite na China ụzọ atọ:
1. Malitere mmepe na 1995 - oke mmepụta na 2011;
2. Ụlọ ọrụ dị iche iche mụbara na 2013 - akụ na ụba na-emewanyewanye nke ọma na 2017;
3. 2018 nọ n'ụzọ dị ala - agha ọnụahịa na-amalite na 2019.
Ọkọnọ na ọchịchọ: igwe ọkụ ọkụ eletrik na-achọ ihe ka ukwuu
N'ihe banyere mmepụta na oriri, dịka nyocha nke ntu oyi Sullivan si kwuo, mmepụta nke electrodes graphite na China belatara site na 0.53 nde tọn na 2015 ruo 0.50 nde tọn na 2016, na-egosi ọnọdụ ala.N'afọ 2020, oria ojoo a nwere mmetụta na-adịghị mma na ọrụ ndị nrụpụta n'ihi mmachi njikwa na awa ọrụ, nkwụsị nke ndị ọrụ na mgbanwe na usoro ọrụ.
N'ihi ya, mmepụta nke graphite electrodes nke China adawo nke ọma.Ọ na-atụ anya mmepụta iru 1,142.6 kiloton na 2025, yana cagR nke ihe dịka 9.7% site na 2020 ruo 2025, ka ọrụ maliteghachiri na nkwado amụma njikwa maka mmepe nchara eAF.
Ya mere nke ahụ bụ mmepụta, wee oriri.Oriri graphite electrode na China malitere ịba ụba site na 2016, na-eru nde tọn 0.59 na 2020, yana cagR nke 10.3% site na 2015 ruo 2020. A na-atụ anya oriri elektrọn graphite iru 0.94 nde tọn na 2025. N'okpuru ebe a bụ nkọwa nkọwa nke ụlọ ọrụ ahụ. mmepụta na oriri electrode.
Ihe mmepụta nke electrode graphite kwekọrọ na nke EAF ígwè.Mmụba nke mmepụta nchara EAF ga-akpali ọchịchọ nke electrode graphite n'ọdịnihu.China rụpụtara nde tọn 127.4 nke eaf steel na tọn 742,100 nke electrodes graphite na 2019, dị ka World Iron na Steel Association na China Carbon Industry Association si kwuo.Mpụta na ọnụego uto nke graphite electrode na China nwere njikọ chiri anya na mmepụta na uto nke nchara eAF na China.
N'afọ 2019 na 2020, mkpokọta ụwa niile maka eAF ígwè na igwe na-abụghị EAF bụ tọn 1.376,800 na tọn 1.472,300 n'otu n'otu.Warburg Securities na-ebu amụma na ọchịchọ zuru ụwa ọnụ ga-ebili n'ihu n'ime afọ ise na-esote wee rute ihe dị ka tọn 2.104,400 na 2025. Ọchịchọ maka ọkụ ọkụ eletrik na-akpata ọnụ ọgụgụ ka ukwuu, nke a na-eme atụmatụ iru 1,809,500 tọn na 2025.
Tụnyere nchara nchara ọkụ ọkụ, ime igwe ọkụ eletrik nwere uru doro anya na ikuku carbon.E jiri ya tụnyere ime ígwè ígwè, iji ígwè 1 ton nke scrap ígwè mee nwere ike ibelata tọn 1.6 carbon dioxide anwuru na tọn 3 nke ihe mkpofu siri ike.Nchọpụta nke onye na-ere ahịa na ọkụ eletrik na ọkụ ọkụ nchara nchara kwa ton nke ikuku carbon na ọkwa 0.5:1.9.Ndị nchọpụta Brokerage kwuru, "mmepe nke igwe ọkụ ọkụ eletrik aghaghị ịbụ ihe a na-emekarị."
Na May, Ministry of Industry na Information Technology nyere ọkwa na mmejuputa atumatu nke ike ngbanwe na Iron na ígwè Industry, nke e n'ihu ọha emejuputa atumatu na June 1. The mmejuputa iwu jikoro maka ike nnọchi ga budata dịkwuo nkezi nke ígwè ndochi na gbasaa mpaghara ndị bụ isi maka mgbochi na njikwa mmetọ ikuku.Ụlọ ọrụ kwenyere na usoro ngbanwe ikike ọhụrụ ga-ebelata ikike ígwè, mee ka ụlọ ọrụ ígwè dị ike iji dozie oke ikike.N'otu oge ahụ, mmejuputa usoro ngbanwe nke edegharịrị ga-eme ka mmepe nke eAF dịkwuo elu, na nha nke eAF ígwè ga-anọgide na-abawanye.
Graphite electrode bụ isi ihe dị n'ọkụ eletrik, kpaliri ọchịchọ nke ọkụ eletrik, a na-atụ anya ka ọ dịkwuo elu, ọnụahịa ya na-emetụta graphite electrode.
Nnukwu mgbanwe ọnụahịa: njirimara cyclical
Site na 2014 ruo 2016, ahịa elektrọn graphite zuru ụwa ọnụ dara n'ihi enweghị ike ala ala, ọnụ ahịa electrode graphite ka dị ala.Na 2016 na graphite electrode emepụta maka akara ike kwụsịrị n'okpuru n'ichepụta na-eri, na-elekọta mmadụ Ndepụta Ngwaahịa na ala, 2017 amụma ọgwụgwụ kagbuo DeTiaoGang intermediate ugboro ọkụ, ọnụ ọgụgụ buru ibu nke scrap ígwè n'ime ígwè ọkụ, na graphite electrode ụlọ ọrụ na China na nkera nke abụọ nke Ọchịchọ 2017 na-arị elu, n'ihi mmụba nke ọchịchọ graphite electrode agịga coke na ọnụ ahịa akụrụngwa bilitere nke ọma na 2017, na 2019, ọ ruru anyị $ 3,769.9 kwa ton, gbagoro ugboro 5.7 site na 2016.
Oge nzipu: Ọktoba 15-2021