Ọdịiche dị n'etiti uoe najcoe pipe

Nnukwu caliber, nrụgide nnyefe dị elu, ogologo njem njem na ọtụtụ ụdị ụgbọ njem bụ isi akara nke ọganihu nkà na ụzụ nke ụlọ ọrụ pipeline, kamakwa usoro n'ozuzu nke mmepe ụlọ ọrụ pipeline.Site na mmepe nke ụlọ ọrụ mmanụ China, eriri gas, eriri nke abụọ, na nnukwu ọrụ ndị ọzọ na-aga n'ihu, nnukwu dayameta, ọkpụrụkpụ mgbidi nke pipeline dị elu, na-emewanyewanye ọchịchọ.The omenala spiral seam welded ọkpọkọ enwebeghị ike imezu ihe ndị a chọrọ n'ihe gbasara ikike na arụmọrụ nchekwa, nnukwu dayameta, ọkpụrụkpụ mgbidi, ọkwa ọkwa LSAW dị elu iji dochie ọkpọkọ welded spiral aghọwo ihe a na-apụghị izere ezere.Ọkụ LSAW a pụrụ ịdabere na ya, ejirila ya na mba ndị ọzọ maka mmanụ na gas nke eriri nnyefe dị elu.N'ime afọ ndị na-adịbeghị anya, mba ahụ ga-eji nwayọọ nwayọọ guzobe ike mmepụta ọkpọkọ LSAW, teknụzụ UOE na-emekarị na teknụzụ JCOE.

Site na mmụba nke ọkwa nchara, nrụpụta pipeline, ọkpọkọ kwụ ọtọ kpuchiri arc welded ọkpọkọ ka ọ bụrụ nhọrọ mbụ nke ọtụtụ ahịrị okporo osisi, ọkachasị na gburugburu ebe obibi siri ike, pipeline mmiri ndị mmadụ bi na ya."West-East Gas Pipeline Project, maka abụọ, atọ, ụdị anọ nke nnukwu caliber ogologo seam submerged arc welded pipe, 14% mere JCOE tube, ndị ọzọ na-ebuba UOE ọkpọkọ.

UOE mmepụta usoro

Ihe na ihe ngbanwe efere ígwè→nnụcha→nkedo na-aga n'ihu→slab→welding arc osisi→Ịgba igwe→tupu→Ị ịkpụzi→O elu-nrụgide mmiri na-akpụ→akọrọ→presoldering→ịgbado ọkụ→mpụta ịgbado ọkụ flange mwepụ zoro aka na osisi arc→weld na ọkpọkọ→ngwụcha ọkpọkọ gbasaa dayameta nke njedebe nke nchọpụta ntụpọ ultrasonic→Nyocha X-ray→Ọkụ→tube ọgwụgwụ welds polished flathead→ule hydrostatic→Weld tube ọgwụgwụ X-ray nnyocha nke ultrasonic ule nke weld na ọkpọkọ ọgwụgwụ njedebe stratification na magnetik urughuru nnyocha.→remanence demagnetization→ụlọ ọrụ nyocha→na-atụ→chamfe→tube nche mgbanaka ogologo nha→ịgba akara→mbupu juru eju

Usoro mmepụta JCOE

Ihe re-→agụụ nghọta→nyocha osisi→flaapu→planing curl tupu demi efere (J ịkpụzi) nankeọnụ osisi→rụrụ arụ→banye demi ígwè efere (C ịkpụzi) demi ígwè efere→curl→tọpụ→gbadaa→tupu welded→welding zoro aka na (quenching) arc osisi→ịgbado ọkụ→Qing mgbọrọgwụ Weld→nrụzi nrụzi mebere ka e zoro aka na nnwale hydrostatic (wepụta) arc ahụ bọọdụ ahụ→ultrasonic nnyocha→n'ibu ịgbasa→tube njedebe nke ultrasonic nlele mgbanaka→Nyocha X-ray→Nyocha urughuru magnetik nke emechara ngwaahịa nnyocha→na-atụ ma na-atụ ogologo ule stratification UT→n'èzí anticorrosion→n'ime corrosion→akara→nnyefe

Mmepụta nke UOE na JCOE, dị iche iche ngwaahịa dị iche iche

The echiche si abụọ mmepụta Filiks, ma na usoro nke akpụ n'ihu na azụ bụ ihu ọma otu, nnukwu ihe dị iche bụ na ịkpụzi ụzọ.UOE na-etolite na-enwe usoro abụọ: U akpụ na O ịkpụzi.Na JCOE na-akpụ akụkụ nke mmemme na-ekewa n'ime akụkụ isii, mmepụta arụmọrụ na-ebelata nke ukwuu.Akpụ ụzọ dị iche iche, na-eduga na UOE na JCOE iche na dayameta, mgbidi ọkpụrụkpụ, akụkụ, mmepụta arụmọrụ, mkpụrụ ruru.

UOE ahịrị ọkpọkọ na JCOE nke pipeline pipeline site na ntụle nyocha nke usoro mmepụta na ọnụ ahịa mmepụta, nkwubi okwu ndị a:

(1) UOE mmepụta arụmọrụ, ikike, na nnọchi nke ebu ogologo oge, dabara adaba maka mmepụta.

(1) UOE mmepụta arụmọrụ, ikike, na ngbanwe nke ebu ogologo oge, dabara adaba maka mmepụta nke nnukwu ọnụọgụ, ngwaahịa nke otu nkọwa;mmepụta ihe na-adịghị mma nke JCOE, ihe na-emepụta ihe kwekọrọ na nkọwa dị iche iche, nke dabara adaba maka mmepụta nke obere olu, ngwaahịa nkọwa ọtụtụ.

(2) UOE na-emepụta oke dayameta ngwaahịa na oke nha kwesịrị ịbụ ihe na-erughị JCOE, mana nwee ike imezu ihe achọrọ nke ọrụ ahụ.

(3) Site na echiche arụmọrụ, UOE ahịrị ọkpọkọ tụnyere JCOE nwere nrụgide fọdụrụnụ, akụkụ dị elu nke ziri ezi na-enye uru karịa obere.