Development Trend Of Steel Industry

Ụlọ ọrụ igwe nke China Mepee Oge mgbanwe ọhụrụ

Wang Tie, onye isi ngalaba nke Carbon Market Division nke Ngalaba mgbanwe ihu igwe nke Ministry of Ecology and Environment, guzoro na podium nke 2025 International Forum on Carbon Emission Reduction in the Building Materials Industry ma kwuputa na ụlọ ọrụ atọ nke ígwè, ciment na aluminum smelting ga-amalite mbụ carbon emission oke oke na ọrụ. Amụma a ga-ekpuchi ijeri tọn ijeri atọ nke carbon dioxide dakọtara na ikuku griin haus, na-abawanye oke ikuku carbon nke ahịa carbon mba na-achịkwa site na 40% ruo ihe karịrị 60% nke mkpokọta mba.

Atumatu na iwu na-ebute mgbanwe ndụ ndụ

1.The zuru ụwa ọnụ ígwè ụlọ ọrụ dị n'etiti a nkịtị mgbanwe. Ka ahịa carbon nke China na-agbasawanye, agbakwunyere nkeji 1,500 ọhụrụ isi ihe na-ekupụta ọkụ na mgbakwunye na ụlọ ọrụ na-emepụta ọkụ eletrik 2,200, nke ụlọ ọrụ ígwè na-ebu ibu. Ministri nke gburugburu ebe obibi na gburugburu chọrọ n'ụzọ doro anya ka ụlọ ọrụ na-ewusi echiche nke ibu ọrụ ha ike, rụọ ọrụ dị mma na njikwa njirimara data, na ịmepụta atụmatụ sayensị maka njedebe njedebe nke afọ.

2. A na-agbanwe nrụgide ndọrọ ndọrọ ọchịchị ka ọ bụrụ ihe na-eme ka mgbanwe nke ụlọ ọrụ. Na ogbako ogbako nke State Council, Ministry of Industry and Information Technology kwusiri ike na mgbanwe miri emi nke akwụkwọ ndụ akwụkwọ ndụ nke ụlọ ọrụ ọdịnala kwesịrị ịbụ ihe kachasị mkpa, ụlọ ọrụ ígwè na-ebute ụzọ n'etiti ụlọ ọrụ anọ dị mkpa. A kọwapụtala ụzọ a kapịrị ọnụ: mụbaa nha nchara nchara na akụrụngwa, na ebumnuche ịba ụba nke a ruo 22% site na 2027.

3.International atumatu na-emezigharị ala ụlọ ọrụ. Akwụkwọ ndụ akwụkwọ ndụ Europe na-akwali ụlọ ọrụ nchara mpaghara ka ha tụgharịa na teknụzụ carbon dị ala dị ka ike hydrogen; India na-achọ imezu ebumnuche mmepụta nke nde tọn 300 site na 2030 site na amụma nchara mba. Emegharịrị maapụ azụmaahịa nchara nchara zuru ụwa ọnụ, yana mgbochi tarifu na nchekwa mpaghara emeela ka mwughachi mpaghara nke ụdọ ọkọnọ ngwa ngwa.

4.In Xisaishan District, Hubei Province, 54 pụrụ icheígwèỤlọ ọrụ ndị dị elu karịa nha ahapụtara na-ewu ụlọ ọrụ mmepụta ihe dị 100 ijeri. Fucheng Machinery ebelatala oriri ike site na 20% site na mgbanwe usoro nhazi ọgụgụ isi, a na-ebuga ngwaahịa ya na South Korea na India. Mmekọrịta dị n'etiti nduzi amụma na omume ụlọ ọrụ na-emezigharị nhazi ala na echiche akụ na ụba nke mmepụta ígwè.

Ihe ohuru ohuru nke teknụzụ, na-emebi site na oke arụmọrụ ihe

1.Breakthroughs na sayensị ihe na-emebi ókèala nke arụmọrụ ígwè. Na Julaị 2025, ụlọ ọrụ Chengdu Institute of Advanced Metal Materials kwupụtara patent maka "usoro ọgwụgwọ okpomọkụ maka imeziwanye arụmọrụ dị ala nke okpomọkụ nke martensitic ịka nká igwe anaghị agba nchara". Site kpomkwem ịchịkwa 830-870 ℃ ala-okpomọkụ siri ike ngwọta na 460-485 ℃ ịka nká ọgwụgwọ usoro, e dozie nsogbu nke ígwè ebrittlement na oké gburugburu.

2.More fundamental innovations si ngwa nke obere ụwa. Na Julaị 14, China Rare Earth Society tụlere nsonaazụ nke "Rare Earth Corrosion Resistant.Carbon ígwèInnovation Technology Innovation and Industrialization Project." Ndị ọkachamara nke Academician Gan Yong duziri kpebiri na nkà na ụzụ ahụ ruru "ọkwa isi mba ụwa".

3.Professor Dong Han otu na Shanghai University kpughere keukwu corrosion eguzogide usoro nke obere earths na-agbanwe Njirimara nke inclusions, mbenata ọka ókè ike na-akwalite guzobe na-echebe nchara n'ígwé. Ọganihu a abawanyela nguzogide corrosion nke igwe Q235 na Q355 nkịtị site na 30%-50%, ebe ibelata ojiji nke ihe ihu igwe ọdịnala site na 30%.

4.Key ọganihu emewokwa na nyocha na mmepe nke ígwè na-eguzogide ala ọma jijiji. Ihe seismicefere ígwè na-ekpo ọkụọhụrụ mepụtara Ansteel Co., Ltd. adopts a pụrụ iche mejupụtara imewe (Cu: 0.5% -0.8%, Cr: 2% -4%, Al: 2% -3%), na-enweta elu seismic arụmọrụ na a damping uru nke δ≥0.08 site kpọmkwem okpomọkụ akara technology, na-enye ihe ọhụrụ nkwa nkwa maka ụlọ nchekwa.

5.In ubi nke pụrụ iche ígwè, Daye Special Steel na China Iron na Steel Research Institute jikọrọ ọnụ wuru National Key Laboratory nke Advanced Special Steel, na ụgbọ elu engine isi aro agba ígwè mepụtara ya meriri CITIC Group Science and Technology Award. Ihe ọhụrụ ndị a na-aga n'ihu na-eme ka asọmpi nke ígwè pụrụ iche nke China dị na ahịa dị elu zuru ụwa ọnụ.

Steel pụrụiche dị elu, ọkpụkpụ azụ ọhụrụ nke nrụpụta China

1.China na-emepụta ígwè pụrụ iche na-emepụta ihe dị ka 40% nke ngụkọta ụwa, ma ezigbo mgbanwe dị na mma mma. N'afọ 2023, mmepụta nchara pụrụ iche nke China ga-eru nde tọn 51.13, mmụba kwa afọ nke 7%; na 2024, ngụkọta nchara mmepụta nke elu-edu pụrụ iche ígwè ụlọ ọrụ na mba ga-eru banyere 138 nde tọn. N'azụ mmụba nke olu, ihe dị omimi karị bụ nkwalite nke ụlọ ọrụ mmepụta ihe.

2.The ise obodo ndịda Jiangsu kpụrụ n'ụwa kasị ukwuu pụrụ iche ígwè ụyọkọ. Igwe nchara pụrụ iche na ihe ụyọkọ alloy dị elu dị na Nanjing, Wuxi, Changzhou na ebe ndị ọzọ ga-enwe uru mmepụta nke 821.5 ijeri yuan na 2023, na-arụpụta ihe dị ka nde tọn 30, na-aza 23.5% nke mmepụta nchara pụrụ iche nke mba ahụ. N'azụ ọnụ ọgụgụ ndị a bụ mgbanwe qualitative na nhazi ngwaahịa - site na nchara ihe owuwu nkịtị ruo n'ubi agbakwunyere dị elu dị ka shells batrị ọhụrụ ike, moto shafts, na ike nuklia elu-nrụgide ji esi mmiri ọkụ tubes.

3.Leading ụlọ ọrụ na-eduga mgbanwe ife. Na kwa afọ mmepụta ikike nke 20 nde tọn pụrụ iche ígwè, CITIC Special Steel wuru a zuru oke ngwaahịa matriks site strategic reorganizations dị ka nnweta nke Tianjin.Ọkụ ígwè. Baosteel Co., Ltd gara n'ihu na-eme ọganihu n'ọhịa nke silicon steel na nchara dị elu, ma ga-ewepụta ngwaahịa ọla kọpa silicon anọ dị elu n'ụwa niile na 2024.

4.TISCO igwe anaghị agba nchara enwetawo nnọchi mbubata ya na efere 304LG maka ụgbọ mmiri / tankị LNG, na-eguzobe ọnọdụ na-eduga na njedebe dị elu.igwe anaghị agba ncharaahịa. Mmezu ndị a na-egosipụta mgbanwe nke ụlọ ọrụ nchara pụrụ iche nke China site na "na-eso" gaa na "na-agba ọsọ n'akụkụ" wee na-eduga" na mpaghara ụfọdụ.

Ụlọ ọrụ efu-carbon na akụ na ụba okirikiri, site na echiche ruo na omume

1.Green nchara na-esi n'echiche gaa n'eziokwu. Zhenshi Group's Oriental Special Steel Project na-eji teknụzụ combustion oxygen zuru ezu iji belata oriri ike gas nke ọkụ ọkụ site na 8Nm³/t ígwè, ebe ọ na-ewepụ usoro denitrification iji nweta ihe ọkụkụ dị ala. Nke ka mkpa, ihe ọhụrụ usoro ike ya - Nchikota nke usoro nchekwa ike nke 50MW / 200MWh na ebe ikesa fotovoltaic na-ekesa iji wuo "isi-nchekwa-ibu" na-ahazi netwọk ọkụ eletrik.

2. Ụdị akụ na ụba okirikiri na-agba ọsọ na ụlọ ọrụ ígwè. Ngwa ejikọtara ọnụ nke obere usoro na-eme nchara siri ike yana teknụzụ ọgwụgwọ mmiri nwere chromium na-enyere Oriental Special Steel aka iru ụkpụrụ ikuku ikuku “ultra-low” (4mg/Nm³) na Jiaxing. Na Hubei, Zhenhua Chemical tinyere 100 nde yuan iji wuo ụlọ ọrụ mara mma, na-enweta mbelata carbon kwa afọ nke tọn 120,000; Ụlọ ọrụ ọkụ Xisai zọpụtara tọn 32,000 nke coal site na mgbanwe teknụzụ.

3.Digitalization aghọwo ihe ngwa ngwa nke mgbanwe ndụ ndụ. Xingcheng Special Steel abụrụla “ụlọ ọrụ ọkụ ọkụ” mbụ na ụlọ ọrụ nchara pụrụ iche zuru ụwa ọnụ, yana Nangang Co., Ltd. enwetala njikọ njikọta nke akụrụngwa, sistemụ na data site na ikpo okwu ịntanetị nke ụlọ ọrụ6. Hubei Hongrui Ma New Materials Company enweela mgbanwe dijitalụ, ndị ọrụ nwere ike ijikwa iwu, ngwa ahịa na nyocha dị mma site na ihuenyo eletrọnịkị. Mgbe mgbanwe ahụ gasịrị, ọnụ ahịa mmepụta ụlọ ọrụ mụbara karịa 20%.

4.Xisaishan District emejuputa atumatu a gradient cultivation usoro nke "na-aga n'ihu na stabilizing ụkpụrụ - iche iche na ọhụrụ - otu onye mmeri - green n'ichepụta". Enweelarị ụlọ ọrụ 20 nke mpaghara "ọpụrụiche na ihe ọhụrụ" obere ụlọ ọrụ dị obere, yana Daye Special Steel na Zhenhua Chemical aghọwo ụlọ ọrụ otu mmeri nke mba. Atụmatụ nkwalite ọkwa ọkwa a na-enye ụzọ mmepe akwụkwọ ndụ akwụkwọ ndụ ga-ekwe omume maka ụlọ ọrụ nwere nha dị iche iche.

Ihe ịma aka na atụmanya: Nanị ụzọ ị ga-esi ghọọ obodo ígwè siri ike

1.Okporo ụzọ ngbanwe ka juru ogwu. Ụlọ ọrụ nchara pụrụ iche na-eche ihe ịma aka ndị siri ike ihu na ọkara nke abụọ nke 2025: Ọ bụ ezie na egwuregwu tarifu nke Sino-US ebelatala, ejighị n'aka nke gburugburu azụmahịa ụwa; usoro ụlọ "n'ozuzu ruo elu" na-emetụta mgbanwe na ahịa rebar, na atụmatụ mmepụta nke ụlọ ọrụ na-atụgharị. N'oge dị mkpirikpi, esemokwu dị n'etiti ọkọnọ na ọchịchọ na ụlọ ọrụ siri ike idozi, ọnụ ahịa nwere ike ịdị ala.

2.Cost mgbali na teknuzu bottlenecks ọnụ. Ọ bụ ezie na usoro ọhụrụ dị ka electrolytic aluminum carbon-free anode technology na ígwè green hydrogen metallurgy emeela ọganihu, ngwa buru ibu ka chọrọ oge. The Oriental Special Steel oru ngo na-anabata "ọkụ agbaze + AOD ọkụ" ụzọ abụọ na atọ nzọụkwụ steelmaking usoro, na-ebuli ihe onwunwe ọkọnọ nlereanya site nwere ọgụgụ isi algọridim, ma dị otú ahụ teknuzu itinye ego ka bụ nnukwu ibu maka obere na ọkara-sized ulo oru.

3.The ohere ahịa bụkwa doro anya. Ọchịchọ maka nchara pụrụiche dị elu na akụrụngwa ume ọhụrụ, ụgbọ ala eletrik, akụrụngwa ọhụrụ na mpaghara ndị ọzọ abawanyela. Ọrụ ike dị ka ike nuklia na akụkụ ultra-supercritical abụrụla injin ọhụrụ maka itolite nchara pụrụiche dị elu. Ihe ndị a akpaliwo ụlọ ọrụ nchara nke China ka ọ gbanwee n'ụzọ siri ike gaa na "oke elu, ọgụgụ isi, na akwụkwọ ndụ akwụkwọ ndụ".

4. Nkwado iwu na-aga n'ihu na-abawanye. Ministri nke ụlọ ọrụ mmepụta ihe na teknụzụ ozi ga-ewepụta ma mejuputa atụmatụ atụmatụ ọrụ ọhụrụ iji mee ka uto na ụlọ ọrụ igwe anaghị agba nchara, na-elekwasị anya na ịkwado uto na ịkwalite mgbanwe. N'ọkwa ọhụrụ, wepụta ma wuo nnukwu ihe nlereanya maka ụlọ ọrụ igwe anaghị agba nchara, kwalite njikọ miri emi nke teknụzụ ọgụgụ isi na ụlọ ọrụ ahụ, ma weta ume ọhụrụ maka ọganihu teknụzụ.

Ụlọ ọrụ anyị

Isi ngwaahịa

Ngwaahịa Carbon Steel, Ngwaahịa igwe anaghị agba nchara, Ngwaahịa Aluminom, Ọla kọpa na Ngwaahịa Brass, wdg.

Uru Anyị

Ọrụ nhazi ihe atụ, nkwakọ ngwaahịa na mbupu oke osimiri, ọrụ ndụmọdụ ọkachamara 1v1, nhazi nha ngwaahịa, nhazi nkwakọ ngwaahịa, ngwaahịa dị elu na ọnụ ala dị ala.