Koele e kentsoeng e chesangke poleiti ea tšepe e entsoeng ka li-slabs tse futhumatsang le ho phuthoa ka likarolo tse thata le tse qetellang.Mohatla o chesang o kolobisitsoeng oa tšepe ho tloha leloaleng la ho qetela la leloala la ho qetela o pholile ho ea mocheso o behiloeng ka phallo ea laminar ebe o kopanngoa ka li-coil strip tsa tšepe ka mochine oa ho roala.Li-coil tse pholileng tsa tšepe li sebetsoa ka lipoleiti tsa tšepe, li-coil tse bataletseng le lihlahisoa tsa tšepe tse sehiloeng ka longitudinal ka mela e fapaneng ea ho qetela (ho batalatsa, ho otlolla, ho seha kapa ho itšeha ka longitudinal, ho hlahloba, ho bekha, ho paka le ho tšoaea, joalo-joalo) litlhoko tsa basebelisi.
China ke mohlahisi e moholo ka ho fetisisa lefatšeng ka bophara oa tšepe e kolobisitsoeng ka ho chesa, e nang le tlhahiso e fihlang ho lithane tse limilione tse 232 ka 2015. Tsoelo-pele ea indasteri ea tšepe le tšepe e tšehetse ka katleho tsoelo-pele e tsitsitseng le e potlakileng ea moruo oa naha ea Chaena, le ntlafatso ea tlhahiso le boleng ba hot roll rolling plate le tsona li khotsofetse hamolemo tlhokahalo e ntseng e hola ea kaho ea China, tlhahiso ea mechini le liindasteri tse ling.
Litšepe tse chesitsoeng ka har'a coil hangata li kenyelletsa likhoele tsa tšepe tse botenya bo bohareng, likhoele tse tšesaane tse tšesaane le lipoleiti tse tšesaane tse chesitsoeng.
Thepa ea tšepe e botenya bo mahareng ke e 'ngoe ea mefuta e emelang ka ho fetesisa, tlhahiso ea eona e nkile karolo ea bobeli ho tse tharo ea kakaretso ea tlhahiso ea coil e kolobisitsoeng, Shanghai Futures Exchange haufinyane e tla thathamisoa ho konteraka ea nako e tlang ea hot rolled coil. mothapo wa tshepe o nang le botenya bo mahareng.
Mohala oa tšepe o motenya o mahareng le o sephara o bolela tšepe e nang le botenya ba ≥3 mm le ka tlase ho 20 mm le bophara ba ≥600 mm, e hlahisoang ka tšepe e sa khaotseng ea liloala tse chesang tse chesang kapa liloala tse kolobang kapa lisebelisoa tse ling. ka likhoele.
Chelete e tšesaane e tšesaane le e sephara e chesang e bolela khoele ea tšepe, ea botenya ba <3mm le bophara ba ≥600mm, e hlahisoang ka liloala tse sa khaotseng kapa li-mill tse thellang kapa tse tšesaane tsa slab, joalo-joalo, 'me li fanoa ka likhoele.
Letlapa le kolobisitsoeng le chesang le bolela letlapa le le leng la tšepe le botenya ba <3 mm.Hot phuthoa lakane hangata e hlahisoang e tsoelang pele sephara hlobolisa Mills, tsoela pele ho lahlela le rolling ea letlapa tšesaane, joalo-joalo, 'me a fana ka lakane foromo.
Ka 2023, tšepe poleiti chesang phuthoa hoo e ka bang lilemo tse mashome a mabeli ho tloha bokgoni ba tlhahiso ea tlhahiso ea eketseha mokgwa wa, ho ea qetellong ea 2023, chesang phuthoa tšepe lakane tlhahiso ea li-coils fihla lithane tse 291,255,600, tlhahiso ea kgolo sekhahla 11.01%.Tlhahiso ea tšepe ea 2023 ea hot rolled e fetang rebar (tlhahiso ea 2023 ea lithane tse limilione tse 260), e tsoetse pele ho mefuta ea tšepe ea pele ea China.
Ka mokhoa oa liphetoho tsa tlhahiso ea selemo le selemo, lilemong tse hlano tse fetileng, tlhahiso ea lakane e chesang le coil e bontšitse keketseho ea selemo le selemo ea boemo, 'me sekhahla sa kholo ho tloha 2.57% ka 2019, se nyolohetse ho 11.01% ka 2023. , sekhahla sa khōlo se eketsehile ka liphesente tse 8,51.
Tlhahiso ea khoeli le khoeli ea tšepe e kolobisitsoeng e chesang ka 2023 e ka holimo ho boemo bo phahameng ka ho fetisisa historing.Ka lebaka la sekhahla sa kholo ea tlhahiso ea 11.01% ka 2023, se fetang hole sekhahla sa kholo ea matla sa 3%, sekhahla sa ts'ebeliso ea tšepe se kolobisitsoeng sa tšepe se eketsehile ho fihla ho 84,7%, karolo ea 6.11 lekholong e phahame ho feta ka 2022. Sena se bontša hore 'maraka o phahame mokhoa oa tlhahiso ha e le hantle ho pholletsa le selemo.
1.Mehaho ea ho haha: Li-coil tsa tšepe tse chesang tse chesang li atisa ho sebelisoa e le lisebelisoa tsa ho haha mehaho, tse kang tšepe, aluminium le masela a masenke a sebelisetsoang ho etsa marulelo, marako le fatše.Hangata lisebelisoa tsena li na le matla a phahameng le ho hanyetsa ho bola 'me li ka finyella litlhoko tsa mehaho maemong a sa tšoaneng a tikoloho.
2.Ho etsa likoloi: Likoloi ke sebaka se seng se seholo sa ts'ebeliso ea likhoele tsa HRC.Li sebelisetsoa ho etsa likarolo tse kang 'mele ea koloi, mamati, li-hoods, marulelo le chassis.Indasteri ea likoloi e na le litlhoko tse thata haholo bakeng sa lisebelisoa tse nang le matla a phahameng, ho tiea le ho hanyetsa ho bola, tseo kaofela e leng litšobotsi tsa li-coil tse chesang.
3.Ho etsa lisebelisoa tsa lapeng: Lisebelisoa tse ngata tsa ka tlung, tse kang lihatsetsi, mechine e hlatsoang, lionto tsa microwave le li-air conditioner, li hloka hore ho sebelisoe coil e chesang e le thepa ea mohaho.Lisebelisoa tsena hangata li hloka ho ba le sephetho se setle sa bokaholimo, hammoho le thepa e phahameng ea mochini le ho hanyetsa kutu.
4.Ho etsa thepa: lihlahisoa tse ling tsa thōtō, tse kang mabokose a aluminium, mekotla, likhetla tsa mekotla, joalo-joalo, hangata li sebelisa coil e chesang e chesang e le thepa.Li-coil tse chesang tse chesang ke mohaho o bobebe, o matla, 'me o ka kopana le lihlahisoa tsa thoto ho bobebe le matla a litlhoko tsa thepa.
5.Ho etsa mechine: indastering ea ho etsa mechine, li-coil tse chesang tse chesang li sebelisoa haholo ha ho etsoa lisebelisoa tsa mechine le lisebelisoa, tse kang li-racks, liforeimi tsa tšehetso, li-slider, rails joalo-joalo.Likarolo tsena li hloka ho ba le matla a phahameng le ho hanyetsa ho apara, 'me li-coil tsa HRC li khona ho finyella litlhoko tsena.
Ka kakaretso, li-coil tsa li-coil tse chesang li na le mefuta e mengata ea tšebeliso ea ho haha, likoloi, lisebelisoa tsa lapeng, mekotla le tlhahiso ea mechine.Li na le thepa e ntle ea mochini le ho hanyetsa kutu 'me li ka fihlela tlhoko ea lisebelisoa libakeng tse fapaneng, kahoo li ratoa haholo ke bareki.Haeba u batla ho reka ho reka tšepe e kolobisitsoeng e chesang, amohela ho ikopanya le rona.
Nako ea poso: Mar-25-2024