Nezvakawandapombi yesimbi isina musonozvirimwa muChina, dai waigona kusarudza vamiririri vashoma chete, ndiani aizova wekutanga kuuya mupfungwa dzako?

Nhasi, tichakurukura nezvavo chimwe nechimwe, kubva kuchamhembe kusvika kumaodzanyemba.

Ngatitangei neNortheast China. Ansteel Seamless Steel Pipe Plant, yakatanga kushanda muna 1953, ndiyo yaive fekitori yekutanga yemapaipi esimbi isina musono muNew China, inozivikanwa muindasitiri iyi se "cradle."

Ine kugona kugadzira matani 500,000 pagore, ine zvirevo zvinotangira paΦ60-180mm, ichinyanya kugadzira mapaipi emafuta, mapaipi emapaipi, uye machubhu ebhoyira.

Ansteel inozivikanwa nehwaro hwayo hwakasimba uye tekinoroji yakagadzikana, uye yagara iine mukurumbira wakanaka muminda yekugadzira petrochemical uye michina.

Tevere, ngatitarisei kuNorth China. Tianjin Steel Pipe, inozivikanwa muindasitiri iyi se "TPCO" (Great Seamless), ine kugona kwekugadzira matani mamiriyoni 3.5 pagore, ayo anopfuura matani mamiriyoni 1.5 ari mapaipi emafuta, zvichiisa pakati penzvimbo dzepamusoro dzekugadzira zvirimwa zvemuchina mumwe chete pasi rose.

Inotungamira munyika mukugadzira zvinhu zvepamusoro-soro zvakaita semapaipi emvura yakadzika mugungwa, mapaipi emafuta emvura yakadzika mutsime, uye mapaipi emafuta anodzivirira ngura zvakanyanya.

Muchidimbu: Tianjin Steel Pipe ndiyo sarudzo yekutanga yemapurojekiti epasi rose emvura yakadzika uye yakadzika.

Boka reBaogang, ririwo kuchamhembe kweChina, rinoshandisa zviwanikwa zveBaotou zvisingawanikwe kuti rive nemabhenefiti akasiyana mumapaipi anodzivirira ngura uye anodzivirira kupisa kwakaderera.

Kugona kwayo kugadzira zvinhu pagore kunodarika matani mamiriyoni 1.2, uye hunyanzvi hwayo hunotangira pa Φ38-457mm. Muna 2025, pombi yayo ye690 MPa yakagadzirwa yakazvimirira uye yakasimba zvakanyanya yakanga yatove kugadzirwa uye kuwanikwa.

Baogang yafambira mberi nekukurumidza mumapaipi emhando yepamusoro uye mapaipi emafuta mumakore achangopfuura, uye yakatowana chitupa cheAPI.

Kumabvazuva kweChina, kugadzirwa kwemapombi esimbi asina musono kweShandong Luli Group kwakapfuura matani mamiriyoni 3.37 muna 2023, zvichitungamira munyika iyi pakugadzirwa uye huwandu hwekutengesa.

Chigadzirwa chayo chekambani, 'Panjin Steel Pipe,' chine mitsetse mitanhatu yemhando yepamusoro inopfungaira ine simba rematani mamiriyoni matanhatu.

Hunhu hwaLuli hukuru hwemabheti makuru, hunyanzvi hwakazara, uye kushanda zvakanaka kwemari, zvichiita kuti ive yakakodzera mapurojekiti makuru.

MuCentral China, Henan Fengbao Pipe Industry yakaisa mari inosvika mabhiriyoni 1.2 emadhora muchirongwa chikuru chepombi dzesimbi dzakakora kwazvo, uye kugona kwayo kugadzira pombi dzesimbi dzakapfava kuchapfuura matani mamiriyoni maviri munguva pfupi iri kutevera.

Fengbao yakazadza musiyano uripo mukugadzirwa kwemapombi esimbi asina musono ane dhayamita hombe, uye kugona kwayo kugadzira zvinhu zvakadzama kuchave kuri pamusoro pe60% yehuwandu hwayo hwese.

Chinangwa ndechekuvaka hwaro hwepamusoro hwemapaipi emafuta, mapaipi ekuvaka, uye machubhu ebhoyira ane simba repamusoro nepakati.

Uyewo muCentral China, Hubei Daye Special Steel, yakavambwa muna 1890, inozivikanwa se "chitubu chekugadzira simbi dzemazuva ano dzekuChina."

Ine simba rekugadzira mapombi esimbi asina musono ane madziro akakora nepakati, ane hunyanzvi hunotangira pa51-534mm uye ukobvu hwemadziro hunobva pa5-130mm.

Ndivo vanotonga musika wemapombi emuchina weinjiniya nemachubhu ebhoyira ane simba guru. Kune mapurojekiti ane zvinodiwa zvehunyanzvi, ndivo sarudzo chaiyo.

Takurukura nezvemakambani akati wandei anomiririra kubva kuNortheast, North, East, neCentral China. Muchikamu chinotevera, tichaenderera mberi nekumaodzanyemba kuti titaure nezveBaosteel nefekitori huru dziri pasi peCITIC Pacific kuEast China, pamwe nemakambani akati wandei ane hunyanzvi hwekutengesa kunze kwenyika. Yeukai kutitevera.

Tataura nezvevagadziri vakuru vakawanda vari kuchamhembe nepakati penyika. Panguva ino, tiri kutamira kuEast China nekumaodzanyemba. Imwe kambani inozivikanwa nevanhu vose iBaosteel, iri muShanghai."

East China: Baosteel, "Chikamu Chechitatu" cheZvigadzirwa Zvirefu Zvemhando Yepamusoro

Ngatitangei neBaosteel. Iri muShanghai, inzvimbo ine simba kwenguva refu muindasitiri yedu. Chigayo chayo chinotenderera chinokwana mayuniti zana nemakumi mana chine simba guru pasi rose remapaipi esimbi asina musono.

Mapaipi emagetsi anoshandiswa zvakanyanya mumamiriro ekushanda akaomarara akadai senzvimbo dzakadzika dzegungwa nedzepasi, uye mapaipi ayo emafuta anodzivirira ngura e13Cr apinda mumisika yekune dzimwe nyika.

Muna 2025, Baosteel yakaisa mari inosvika mabhiriyoni 4.96 emadhora ekuvaka hwaro hwemapaipi esimbi asina musono, zvichisimudzira zvigadzirwa zvemhando yepamusoro kusvika pakugadzirwa kwayo kwechitatu pakukura.

Baosteel ine hunyanzvi hwakasimba hwetekinoroji, kugadzirwa kwezvigadzirwa zvepamusoro nekukurumidza, uye kuisa mari yakawanda muR&D muindasitiri iyi nguva dzose.

Ngatitaurei nezveCITIC Pacific Special Steel. Haisi fekitori imwe chete, asi boka rine muzinda waro muJiangyin, Jiangsu.

Ine zvigadziko zvishanu zvikuru zvekugadzira: Xingcheng Special Steel, Daye Special Steel, Qingdao Special Steel, Tianjin Steel Pipe, uye Jingjiang Special Steel.

Munguva yechirongwa chemakore mashanu chechi14, CITIC Special Steel yakabatanidza zviwanikwa zvemapaipi esimbi zvezvigadziko zvayo zvakasiyana-siyana, ichiwedzera kugona kwayo kugadzira mapaipi esimbi asina musono kusvika kumatani mamiriyoni mashanu, zvichiita kuti ive mugadziri mukuru wemapaipi esimbi asina musono pasi rose.

Muchidimbu: inobhadhara hafu yezvinhu zvinotengeswa kunze kwenyika neChina kuburikidza nemapombi esimbi.

Pakati pemakambani makuru eCITIC Special Steel, Jiangyin Xingcheng Special Steel ndiyo nzvimbo yayo huru, ine simba rekugadzira simbi yakakosha inosvika matani mamiriyoni 6.9 pagore.

Zvigadzirwa zveXingcheng hazvingogumiri pamapaipi esimbi chete, asiwo zvinogadzira simbi ine mabheyaringi, simbi yemotokari, uye simbi yesimba." Chinzvimbo chaXingcheng chekutungamira pasi rose mumunda uyu chinoisa chiyero cheindasitiri yese yesimbi yakakosha.

Kubudirira kwakawanda kwetekinoroji uye hunyanzvi hwekugadzira mapaipi esimbi asina musono zvinotsamira zvakanyanya parutsigiro rwezvinhu zvinopihwa nemakambani makuru esimbi akadai seXingcheng.

Uyezve, Zhejiang Jiuli Special Materials inyanzvi yakavanda mumunda wemapaipi asina ngura asina musono.

Inonyanya kugadzira mapaipi akakosha akadai se304, 316L, duplex stainless steel, uye alloys dzinodzivirira ngura uye dzinopisa zvakanyanya, ine zvirevo zvinotangira paΦ6-219mm uye ukobvu hwemadziro kubva pa0.5-18mm, uye kugona kwekugadzira kwematani angangoita 40,000.

Zvigadzirwa zvayo zvinoshandiswa musimba renyukireya, petrochemicals, simba idzva, uye mainjiniya egungwa, nepurofiti yakakura inodarika 34%.

Kana zvasvika kune simbi isina ngura uye mapaipi emhando yepamusoro, Jiuli izita risingadzivisike.

Kuchamhembe, Hunan Hengyang Hualing Steel Pipe, yakavambwa muna 1958... Jianchang ikambani yehunyanzvi ine simba pasi rose yemapaipi esimbi asina musono.

Zvinodiwa zvechigadzirwa zvinotangira pa32-762mm mudhayamita, uye zvinogonawo kugadzira machubhu erectangular uye sikweya.

Muna 2025, ichashanda pamwe chete naDanieli kuvaka tambo huru kwazvo pasi rose yekupisa inotenderera ichikura zvakanyanya, yakagadzirwa nedhayamita yepamusoro yepombi yeΦ24 inches.

Simbi yepamusoro-soro yemapaipi emafuta negasi iHS155V, pamapaipi emugero inosvika X100Q, uye pamapaipi emidziyo inomanikidzwa inogona kutsungirira tembiricha inosvika 600℃.

Muchidimbu: simba guru mukugadzirwa kwezvinhu zvemumba kwepamusoro-soro.

Chekupedzisira, tichitarisa kuSouthwest China, Panzhihua Iron & Steel Group Chengdu Steel & Vanadium. Nekukwanisa kwayo kugadzira matani mamiriyoni 2.12 pagore, zvigadzirwa zvayo zvinofukidza mapaipi emafuta, machubhu ebhoyira, nezvimwewo, uye ine chitupa cheAPI uye marezenisi ekugadzira michina yekuchengetedza nyukireya.

Magadzirirwo: Φ6-720mm, ukobvu hwemadziro 0.5-45mm mapaipi esimbi asina musono akapa mipiro yakakosha kumaindasitiri akadai sekudzivirira nyika, ndege, simba renyukireya, uye mabhoyira.

Pangang (Pangang Group) ikambani inogadzira mapaipi esimbi asina musono kumaodzanyemba kwakadziva kumadokero kweChina ine mhando dzakasiyana-siyana dzezvigadzirwa.

Ehe, kune mamwe makambani akawanda asina kutaurwa nezvawo, akadai seJingjiang Special Steel, Qingdao Special Steel, Zhejiang Taifu, pamwe neDalipu, Molong, Chengde, Longchuan, Jianlong, Huarun, Changjiang, nezvimwewo. Vari kupawo mipiro yavo chinyararire uye yakakura mukuvaka simba remagetsi, zvivakwa, uye indasitiri yekutumira kunze kwenyika. Tinovayemura zvikuru.

Chikwata chedu chave chiri muindasitiri yemapombi esimbi kwemakore makumi maviri uye chine nguva yakareba chichishanda pamwe chete nemakambani aya esimbi. Chero rudzi rwepombi yesimbi rwaunoda, tichakubatsira kuwana mutengesi akakodzera. Iwe unogadzirisa kuisa odha, uye isu tichagadzirisa kuenderana kwayo.