Da yawa hakabututun ƙarfe mara sumulShuke-shuke a China, idan za ka iya zaɓar wakilai kaɗan kawai, wa zai fara zuwa tunani?

A yau, za mu tattauna su ɗaya bayan ɗaya, daga arewa zuwa kudu.

Bari mu fara da Arewa maso Gabashin China. Kamfanin Bututun Karfe Mai Sumul na Ansteel, wanda aka fara aiki a shekarar 1953, shine kamfanin bututun karfe na farko mai sumul a New China, wanda aka fi sani da "gidan jariri."

Tana da ƙarfin samar da tan 500,000 a kowace shekara, tare da ƙayyadaddun bayanai daga Φ60-180mm, galibi tana samar da bututun mai, bututun bututun, da bututun tukunya.

Ansteel tana da tushe mai ƙarfi da fasahar da ta dace, kuma koyaushe tana da kyakkyawan suna a fannin sarrafa man fetur da injina.

Na gaba, bari mu kalli Arewacin China. Tianjin Steel Pipe, wanda aka fi sani da "TPCO" (Babban Seamless), yana da ƙarfin samar da tan miliyan 3.5 a kowace shekara, wanda sama da tan miliyan 1.5 bututun mai ne, wanda hakan ya sanya shi cikin manyan matakan samar da masana'antu guda ɗaya a duniya.

Tana jagorantar cikin gida a fannin kayayyakin zamani kamar bututun bututun ruwa mai zurfi a teku, bututun rijiyar mai mai zurfi a rijiya, da kuma bututun rijiyar mai mai jure tsatsa.

A takaice: Bututun ƙarfe na Tianjin shine zaɓi na farko don ayyukan zurfin teku da rijiyoyin ruwa na matakin ƙasa.

Rukunin Baogang, wanda kuma yake a arewacin China, yana amfani da albarkatun ƙasa masu ƙarancin yawa na Baotou don samun fa'idodi na musamman a cikin bututun musamman masu jure tsatsa da ƙarancin zafin jiki.

Yawan samar da bututun sa na shekara-shekara ya wuce tan miliyan 1.2, tare da ƙayyadaddun bayanai tsakanin Φ38-457mm. A shekarar 2025, bututun sa mai ƙarfi mai ƙarfi 690 MPa ya riga ya kasance yana samarwa da wadata.

Baogang ya samu ci gaba mai sauri a fannin bututun mai masu inganci da bututun mai a cikin 'yan shekarun nan, har ma ya sami takardar shaidar API.

A Gabashin China, samar da bututun ƙarfe mara shinge na kamfanin Shandong Luli Group ya wuce tan miliyan 3.37 a shekarar 2023, wanda ya kasance na farko a ƙasar a fannin samarwa da kuma yawan tallace-tallace.

Kamfaninsa mai suna 'Panjin Steel Pipe' yana da layuka shida na zamani masu ɗaukar tan miliyan 6.

Halayen Luli sune girman rukuni-rukuni, cikakkun bayanai, da kuma inganci mai yawa, wanda hakan ya sa ya dace da manyan ayyuka.

A tsakiyar kasar Sin, masana'antar bututun Henan Fengbao ta zuba jarin yuan biliyan 1.2 a wani babban aikin bututun karfe mai kauri sosai, tare da karfin samar da bututun karfe mai zafi wanda zai wuce tan miliyan 2 nan ba da jimawa ba.

Fengbao ya cike gibin da ke akwai wajen samar da bututun ƙarfe mai girman diamita mara shinge, kuma ƙarfin sarrafa bututun zai kai sama da kashi 60% na jimillar yawan bututun da yake fitarwa.

Manufar ita ce a gina wani babban tushe na bututun mai, bututun gini, da bututun girki masu matsin lamba mai yawa da matsakaici.

Haka kuma a tsakiyar kasar Sin, an san Hubei Daye Special Steel, wanda aka kafa a shekarar 1890, a matsayin "tushen masana'antar ƙarfe ta zamani ta kasar Sin."

Yana da ƙarfin samar da bututun ƙarfe masu matsakaicin kauri da bango mai ƙarfi, tare da ƙayyadaddun bayanai daga Φ51-534mm da kauri na bango daga 5-130mm.

Sun mamaye kasuwar bututun injiniyoyi da bututun tukunya mai matsin lamba. Ga ayyukan da ke da buƙatar fasaha mai yawa, su ne zaɓin da ya dace.

Mun tattauna wasu kamfanoni da dama da suka wakilci daga Arewa maso Gabas, Arewa, Gabas, da Tsakiyar China. A kashi na gaba, za mu ci gaba da magana game da Baosteel da manyan masana'antun da ke ƙarƙashin CITIC Pacific a Gabashin China, da kuma wasu kamfanoni da ke da ƙarfin fitar da kayayyaki zuwa ƙasashen waje. Ku tuna ku biyo mu.

Mun yi magana game da manyan masana'antu da dama a yankunan arewa da tsakiya. A wannan karon, za mu ƙaura zuwa Gabashin China da kuma kudu. Kamfanin da kowa ya saba da shi shine Baosteel, wanda ke Shanghai.

Gabashin China: Baosteel, "Ƙungiya ta Uku" ta Kayayyaki Masu Inganci Masu Inganci

Bari mu fara da Baosteel. Yana cikin Shanghai, kuma yana da dogon tarihi a masana'antarmu. Injin naɗa mai ci gaba mai sassa 140 yana da mafi girman bututun ƙarfe mara shinge a duniya.

Ana amfani da bututun mai masu ƙarfin kuzari sosai a cikin yanayi mai rikitarwa kamar yanayin teku mai zurfi da kuma yanayin ƙasa mai zurfi, kuma bututun mai masu jure tsatsa 13Cr sun shiga kasuwannin ƙasashen waje.

A shekarar 2025, Baosteel ta zuba jarin Yuan biliyan 4.96 don gina bututun ƙarfe mai inganci wanda ba shi da matsala, wanda hakan ya ɗaga kayayyaki masu inganci zuwa samfura na uku mafi girma a fannin dabarun zamani.

Baosteel yana da ƙarfin fasaha mai ƙarfi, haɓaka samfura masu inganci cikin sauri, da kuma saka hannun jari mai yawa a cikin bincike da ci gaba a cikin masana'antar.

Bari mu yi magana game da CITIC Pacific Special Steel. Ba masana'anta ɗaya ba ce, amma ƙungiya ce mai hedikwata a Jiangyin, Jiangsu.

Tana da manyan sansanonin samar da kayayyaki guda biyar: Karfe na musamman na Xingcheng, Karfe na musamman na Daye, Karfe na musamman na Qingdao, bututun karfe na Tianjin, da kuma Karfe na musamman na Jingjiang.

A lokacin Tsarin Shekaru Biyar na 14, Kamfanin CITIC Special Steel ya haɗa albarkatun bututun ƙarfe na tushensa daban-daban, inda ya ƙara ƙarfin samar da bututun ƙarfe mai laushi zuwa tan miliyan 5, wanda hakan ya sa ya zama babban kamfanin samar da bututun ƙarfe mara shinge a duniya.

A takaice: yana wakiltar rabin bututun ƙarfe da China ke fitarwa.

Daga cikin rassan kamfanin CITIC Special Steel, Jiangyin Xingcheng Special Steel shine babban tushen kamfanin, wanda ke da karfin samar da tan miliyan 6.9 na karfe na musamman a kowace shekara.

Kayayyakin Xingcheng ba su takaita ga bututun ƙarfe ba, har ma suna samar da ƙarfe mai ɗauke da bearing, ƙarfe na mota, da ƙarfe mai amfani da makamashi." Matsayin Xingcheng a duniya a fannin ya kafa misali ga dukkan masana'antar ƙarfe ta musamman.

Yawancin ci gaban fasaha da sabbin hanyoyin aiwatarwa a cikin bututun ƙarfe marasa shinge sun dogara sosai kan tallafin kayan da manyan kamfanonin ƙarfe na musamman kamar Xingcheng ke bayarwa.

Bugu da ƙari, Zhejiang Jiuli Special Materials ɓoyayyen zakara ne a fagen bututun ƙarfe mara shinge.

Tana da ƙwarewa a fannin bututu na musamman kamar 304, 316L, ƙarfe mai duplex, da kuma ƙarfe masu jure tsatsa da zafin jiki mai yawa, tare da ƙayyadaddun bayanai daga Φ6-219mm da kauri na bango daga 0.5-18mm, da kuma ƙarfin samarwa na kimanin tan 40,000.

Ana amfani da kayayyakinta a fannin makamashin nukiliya, sinadarai masu amfani da man fetur, sabbin makamashi, da injiniyancin ruwa, tare da ribar da ta wuce kashi 34%.

Idan ana maganar bakin karfe da bututun ƙarfe na musamman, Jiuli suna ne da ba za a iya mantawa da shi ba.

A kudu kuma, Hunan Hengyang Hualing Steel Pipe, wanda aka kafa a shekarar 1958... Jianchang kamfani ne mai tasiri a duniya wajen kera bututun ƙarfe mara shinge.

Takamaiman ƙayyadaddun kayan sun kama daga diamita na 32-762mm, kuma suna iya samar da bututun murabba'i da murabba'i.

A shekarar 2025, za ta yi aiki tare da Danieli don gina layin samar da bututu mai cike da zafi mai girman gaske a duniya, wanda aka tsara shi da matsakaicin diamita na bututun inci Φ24.

Mafi girman matakin ƙarfe don bututun mai da iskar gas shine HS155V, ga bututun layi yana kaiwa X100Q, kuma ga bututun matsi yana iya jure yanayin zafi har zuwa 600℃.

A takaice: babban ƙarfi a cikin samar da kayayyaki na cikin gida mai inganci.

A ƙarshe, idan aka duba Kudu maso Yammacin China, Panzhihua Iron & Steel Group Chengdu Steel & Vanadium. Tare da ƙarfin samar da tan miliyan 2.12 a kowace shekara, kayayyakinta suna rufe bututun mai, bututun tukunya, da sauransu, kuma tana da takardar shaidar API da lasisin kera kayan aikin kare makaman nukiliya.

Bayani dalla-dalla: Φ6-720mm, kauri daga bango bututun ƙarfe marasa shinge 0.5-45mm sun ba da gudummawa mai yawa ga masana'antu kamar tsaron ƙasa, sararin samaniya, makamashin nukiliya, da kuma tukunyar ruwa.

Pangang (Pangang Group) ita ce kera bututun ƙarfe mara shinge a Kudu maso Yammacin China tare da cikakken jerin samfuran da aka ƙera.

Ba shakka, akwai wasu kamfanoni da yawa da ba a ambata ba, kamar Jingjiang Special Steel, Qingdao Special Steel, Zhejiang Taifu, da kuma Dalipu, Molong, Chengde, Longchuan, Jianlong, Huarun, Changjiang, da sauransu. Suna kuma bayar da gudummawa mai yawa ga gina makamashin ƙasar, kayayyakin more rayuwa, da masana'antar fitar da kayayyaki. Muna matukar yaba musu.

Tawagarmu ta shafe shekaru 20 tana aiki a masana'antar bututun ƙarfe kuma tana da haɗin gwiwa na dogon lokaci da waɗannan injinan ƙarfe. Ko wane irin bututun ƙarfe kuke buƙata, za mu taimaka muku nemo mafi kyawun mai samar da kayayyaki. Kuna kula da wurin da aka sanya oda, kuma za mu kula da daidaitawar.