Na ọtụtụ ndị dị otu aenweghị nkebi ígwè pipeosisi dị na Chaịna, ọ bụrụ na ị nwere ike ịhọrọ naanị mmadụ ole na ole ga-anọchite anya ya, ònye ga-abụ onye mbụ ga-abata n'uche?

Taa, anyị ga-atụle ha otu otu, site n'ugwu ruo ndịda.

Ka anyị malite na Northeast China. Ansteel Seamless Steel Pipe Plant, nke e hiwere n'ọrụ na 1953, bụ ụlọ ọrụ mbụ na-enweghị ntụpọ na New China, nke a maara n'ụlọ ọrụ ahụ dị ka "ebe a na-edebe ihe."

O nwere ike imepụta ihe ruru tọn 500,000 kwa afọ, yana nkọwapụta ya sitere na Φ60-180mm, ọkachasị na-emepụta paịpụ mmanụ, paịpụ paịpụ, na paịpụ boiler.

A na-eji ntọala siri ike na teknụzụ kwụsiri ike mara Ansteel, ọ na-enwekwa aha ọma mgbe niile n'ọhịa nhazi petrochemical na igwe.

Ọzọ, ka anyị leba anya na North China. Tianjin Steel Pipe, nke a maara n'ụlọ ọrụ mmepụta ihe dịka "TPCO" (Great Seamless), nwere ikike mmepụta kwa afọ nke tọn nde 3.5, nke ihe karịrị tọn nde 1.5 bụ paịpụ mmanụ, nke na-etinye ya n'etiti ọkwa kachasị elu nke ikike mmepụta otu osisi n'ụwa niile.

Ọ na-eduga n'ime ụlọ ọrụ mmepụta ihe dị elu dịka paịpụ pipeline miri emi nke oké osimiri, paịpụ mmanụ olulu mmiri miri emi nke ukwuu, na paịpụ mmanụ olulu mmiri nke na-eguzogide nchara nke ukwuu.

Na nkenke: Tianjin Steel Pipe bụ nhọrọ mbụ maka ọrụ miri emi na olulu mmiri nke ọkwa mba.

Otu Baogang, nke dịkwa na ugwu China, na-eji akụrụngwa ala dị ụkọ nke Baotou eme ihe iji nweta uru pụrụ iche na paịpụ pụrụ iche nke na-eguzogide nchara na nke na-eguzogide obere okpomọkụ.

Ike mmepụta ya kwa afọ karịrị tọn nde 1.2, yana nkọwapụta ya sitere na Φ38-457mm. Na 2025, paịpụ nhazi ya nke nwere ike dị elu nke 690 MPa emepụtara n'onwe ya adịlarị na mmepụta na inye ya n'ọtụtụ ebe.

Baogang enweela ọganihu ngwa ngwa na paịpụ na paịpụ mmanụ dị elu n'afọ ndị na-adịbeghị anya, ma nweta asambodo API.

Na East China, mmepụta paịpụ ígwè na-enweghị ntụpọ nke Shandong Luli Group karịrị tọn nde 3.37 na 2023, nke bụ nke mbụ na mba ahụ n'ihe gbasara mmepụta na ọnụọgụ ahịa.

Ụlọ ọrụ ya bụ 'Panjin Steel Pipe' nwere usoro isii dị elu nke na-arụ ọrụ nke ọma, ha nwere ike ibu ihe ruru nde tọn isii.

Ihe ndị Luli ji mara bụ nnukwu nha, nkọwapụta zuru oke, na oke ọnụ ahịa, nke mere ka ọ dabara adaba maka nnukwu ọrụ.

Na Central China, Henan Fengbao Pipe Industry etinyela ego ruru ijeri yuan 1.2 n'ọrụ paịpụ ígwè buru ibu, nke dị oke oke ọkpụrụkpụ, ya na ikike mmepụta paịpụ ígwè ya nke na-enweghị ntụpọ ga-eru nde tọn abụọ n'oge na-adịghị anya.

Fengbao ejupụtala oghere dị n'ikike mmepụta paịpụ ígwè ya nke nwere dayameta buru ibu na-enweghị ntụpọ, ikike nhazi miri emi ya ga-abụkwa ihe karịrị pasentị iri isii nke mmepụta ya niile.

Ebumnobi ya bụ iwulite ntọala dị elu maka paịpụ mmanụ, paịpụ nhazi, na paịpụ boiler nke nwere nrụgide dị elu na nke dị n'etiti.

Nakwa na Central China, a maara Hubei Daye Special Steel, nke e guzobere na 1890, dị ka "ebe e si arụ ígwè nke oge a na China."

O nwere ikike mmepụta nke otu nde tọn nke ọkpọkọ ígwè dị elu nke nwere mgbidi ọkara dị ogologo, nke nwere nkọwapụta dị iche iche site na Φ51-534mm na ọkpụrụkpụ mgbidi site na 5-130mm.

Ha na-achịkwa ahịa maka ọkpọkọ igwe injinịa na ọkpọkọ mmiri ọkụ dị elu. Maka ọrụ ndị nwere ihe achọrọ teknụzụ dị elu, ha bụ nhọrọ ziri ezi.

Anyị atụleela ọtụtụ ụlọ ọrụ ndị nnọchiteanya sitere na Northeast, North, East, na Central China. N'isiokwu na-esote, anyị ga-aga n'ihu na ndịda iji kwuo maka Baosteel na ụlọ ọrụ ndị bụ isi n'okpuru CITIC Pacific na East China, yana ọtụtụ ụlọ ọrụ nwere arụmọrụ mbupụ siri ike. Cheta iso anyị. "

Anyị ekwuola maka ọtụtụ ndị nrụpụta dị mkpa na mpaghara ugwu na etiti. Oge a, anyị na-akwaga East China na ndịda. Otu ụlọ ọrụ mmadụ niile maara bụ Baosteel, nke dị na Shanghai.

Ọwụwa Anyanwụ China: Baosteel, "Ogwe nke Atọ" nke Ngwaahịa Ogologo Dị Elu

Ka anyị malite na Baosteel. Ọ dị na Shanghai, ọ bụkwa ụlọ ọrụ mmepụta ihe kemgbe ụwa. Ụlọ ọrụ mmepụta ihe ya nke nwere paịpụ ígwè na-aga n'ihu nke nwere nkeji 140 nwere mmepụta kachasị ukwuu n'ụwa nke paịpụ ígwè na-enweghị ntụpọ.

A na-ejikarị paịpụ ndị nwere ike arụ ọrụ nke ọma n'ọnọdụ ọrụ dị mgbagwoju anya dịka oke osimiri na gburugburu ụwa miri emi, paịpụ mmanụ ya nke nwere ike iguzogide nchara 13Cr abanyela n'ahịa mba ofesi.

Na 2025, Baosteel tinyere ego ruru ijeri yuan 4.96 iji wuo ntọala paịpụ ígwè dị elu nke na-enweghị ntụpọ, na-ebuli ngwaahịa ndị dị ogologo dị elu gaa na ngwaahịa nke atọ kachasị ukwuu na atụmatụ ya.

A na-eji ike teknụzụ siri ike, mmepe ngwa ngwa nke ngwaahịa dị elu, na itinye ego na nyocha na mmepe dị elu n'ime ụlọ ọrụ ahụ.

Ka anyị kwuo maka CITIC Pacific Special Steel. Ọ bụghị otu ụlọ ọrụ mmepụta ihe, kama ọ bụ otu ụlọ ọrụ isi ụlọ ọrụ ya dị na Jiangyin, Jiangsu.

O nwere isi ihe ise dị mkpa maka mmepụta: Xingcheng Special Steel, Daye Special Steel, Qingdao Special Steel, Tianjin Steel Pipe, na Jingjiang Special Steel.

N'ime oge atụmatụ afọ ise nke iri na anọ, CITIC Special Steel jikọtara akụrụngwa paịpụ ígwè nke ntọala ya dị iche iche, na-eme ka ikike mmepụta paịpụ ígwè ya niile dị na-enweghị ntụpọ ruo tọn nde ise, na-eme ka ọ bụrụ onye na-emepụta paịpụ ígwè kachasị ukwuu n'ụwa.

Na nkenke: ọ bụ ya na-akpata ọkara nke paịpụ ígwè nke China na-ebupụ.

N'etiti ndị otu CITIC Special Steel, Jiangyin Xingcheng Special Steel bụ isi ụlọ ọrụ ya, nke nwere ikike mmepụta kwa afọ nke tọn 6.9 nde nke ígwè pụrụ iche.

Ngwaahịa Xingcheng abụghị naanị paịpụ ígwè, kama ọ na-emepụtakwa ígwè na-ebu ibu, ígwè ụgbọala, na ígwè ike." Ọnọdụ Xingcheng n'ụwa niile n'ọhịa ahụ na-esetịpụ ihe atụ maka ụlọ ọrụ ígwè pụrụ iche niile.

Ọtụtụ ihe ọhụrụ na teknụzụ na ihe ọhụrụ e mepụtara na paịpụ ígwè na-enweghị ntụpọ na-adabere nke ukwuu na nkwado ihe nke ụlọ ọrụ ígwè pụrụ iche dịka Xingcheng na-enye.

Ọzọkwa, Zhejiang Jiuli Special Materials bụ onye mmeri zoro ezo n'ọhịa ọkpọkọ ígwè anaghị agba nchara na-enweghị ntụpọ.

Ọ bụ ọkachamara na paịpụ pụrụ iche dịka 304, 316L, ígwè anaghị agba nchara duplex, na alloys na-eguzogide nchara na okpomọkụ dị elu, yana nkọwapụta sitere na Φ6-219mm na ọkpụrụkpụ mgbidi site na 0.5-18mm, yana ikike mmepụta nke ihe dị ka tọn 40,000.

A na-eji ngwaahịa ya eme ihe n'ike nuklia, kemịkalụ petrochemicals, ike ọhụrụ, na injinia mmiri, yana uru zuru oke karịrị pasentị iri atọ na anọ.

Maka ihe gbasara ígwè anaghị agba nchara na ọkpọkọ pụrụ iche, Jiuli bụ aha a na-apụghị izere ezere.

N'ebe ndịda, Hunan Hengyang Hualing Steel Pipe, nke e guzobere na 1958... Jianchang bụ ụlọ ọrụ ọkpọkọ ígwè na-enweghị nsogbu nke nwere mmetụta zuru ụwa ọnụ.

Nkọwapụta ngwaahịa dị site na dayameta nke 32-762mm, ọ nwekwara ike imepụta tubes akụkụ anọ na akụkụ anọ.

N'afọ 2025, ọ ga-arụkọ ọrụ na Danieli iji wuo ahịrị mmepụta ihe na-ekpo ọkụ na-aga n'ihu nke kachasị ukwuu n'ụwa, nke e mere ya na dayameta paịpụ kachasị nke Φ24 inch.

Ọkwa ígwè kachasị elu maka ọkpọkọ mmanụ na gas bụ HS155V, maka ọkpọkọ ahịrị, ọ na-eru X100Q, nakwa maka ọkpọkọ arịa nrụgide, ọ nwere ike iguzogide okpomọkụ ruo 600℃.

Na nkenke: ike dị ukwuu n'ime mmepụta ihe dị elu n'ime ụlọ.

N'ikpeazụ, lee anya na Southwest China, Panzhihua Iron & Steel Group Chengdu Steel & Vanadium. Site na ikike mmepụta kwa afọ nke nde tọn 2.12, ngwaahịa ya na-ekpuchi paịpụ mmanụ, ọkpọkọ boiler, wdg, ma nwee asambodo API na ikike imepụta ngwa nchekwa nuklia.

Nkọwapụta: Φ6-720mm, ọkpụrụkpụ mgbidi nke paịpụ ígwè 0.5-45mm enweghị ntụpọ enyerela aka nke ukwuu n'ọrụ dịka nchekwa mba, ikuku, ike nuklia, na ihe na-ekpo ọkụ.

Pangang (Pangang Group) bụ onye na-emepụta paịpụ ígwè na-enweghị ntụpọ na Southwest China, nke nwere ọtụtụ nkọwapụta ngwaahịa zuru oke.

N'ezie, e nwere ọtụtụ ụlọ ọrụ ndị ọzọ a na-akpọghị aha, dịka Jingjiang Special Steel, Qingdao Special Steel, Zhejiang Taifu, yana Dalipu, Molong, Chengde, Longchuan, Jianlong, Huarun, Changjiang, wdg. Ha na-enyekwa aka n'iwulite ike, akụrụngwa, na mmepụta mbupụ mba ahụ nke ukwuu. Anyị na-enwe mmasị na ha nke ukwuu.

Ndị otu anyị anọwo na ụlọ ọrụ paịpụ ígwè ruo afọ iri abụọ ma nwee mmekọrịta ogologo oge na igwe ihe eji arụ ígwè ndị a. Ụdị paịpụ ígwè ọ bụla ịchọrọ, anyị ga-enyere gị aka ịchọta onye na-ebubata ya kacha mma. Ị na-ahụ maka nhazi nkesa, anyị ga-ahụkwa maka nhazi ya.