Pipe ígwè gburugburu welded maka ọkpọkọ gas n'okpuru ala

Nkọwa Dị Mkpirikpi:

Nkọwapụta a na-ekpuchi ọkwa ise nke ọkpọkọ ígwè helical-seam nke ejiri ọkụ eletrik-fusion (arc) mee. A na-eme paịpụ a maka ibuga mmiri mmiri, gas ma ọ bụ uzuoku.

Site na usoro mmepụta 13 nke paịpụ ígwè gbara okirikiri, Cangzhou Spiral Steel pipes group Co., Ltd. nwere ike imepụta paịpụ ígwè helical-seam nwere dayameta mpụta site na 219mm ruo 3500mm na ọkpụrụkpụ mgbidi ruo 25.4mm.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Webata:

Ọkpọkọ gas sitere n'okpuru ala na-arụ ọrụ dị oke mkpa n'inye ebe obibi, azụmaahịa na ụlọ ọrụ akụrụngwa a dị oke ọnụ ahịa. Iji hụ na nchekwa na arụmọrụ nke ọkpọkọ ndị a, ọ dị oke mkpa iji ihe ndị kwesịrị ekwesị na usoro ịgbado ọkụ n'oge a na-arụ ya. Anyị ga-enyocha mkpa ọ dị na ọkpọkọ ígwè a na-agbagharị agbagharị na mkpa ọ dị ịgbaso usoro ịgbado ọkụ paịpụ kwesịrị ekwesị mgbe a na-arụ ọrụ na ya.ọkpọkọ gas n'okpuru ala.

Paịpụ welded gburugburu:

Paịpụ a na-eji agba gburugburu agbanye bụ ihe a ma ama n'ịrụ paịpụ gas sitere n'okpuru ala n'ihi ike na ogologo oge ya. A na-emepụta paịpụ ndị a site n'ịgbagọ eriri ígwè na-aga n'ihu ka ọ bụrụ ọdịdị gburugburu wee jikọta ya na njikọ ahụ. Ihe si na ya pụta bụ paịpụ nwere njikọ siri ike, nke a kpọchiri akpọchi nke nwere ike iguzogide nrụgide dị ukwuu n'èzí ma na-agbanwe agbanwe na mmegharị ala. Nhazi pụrụ iche a na-eme ka ọ dị mfe.gburugburu welded ígwè pipekacha mma maka paịpụ mmiri dị n'okpuru ala ebe nkwụsi ike dị oke mkpa.

Ngwongwo Mekaniki

  Ọkwa A Klas B Ọkwa C Ọkwa D Ọkwa E
Ike mmepụta, min, Mpa (KSI) 330(48) 415(60) 415(60) 415(60) 445(66)
Ike nrụgide, min, Mpa (KSI) 205(30) 240(35) 290(42) 315(46) 360(52)

Ngwakọta Kemịkalụ

Ihe

Ihe mejupụtara ya, Oke, %

Ọkwa A

Klas B

Ọkwa C

Ọkwa D

Ọkwa E

Kabọn

0.25

0.26

0.28

0.30

0.30

Manganese

1.00

1.00

1.20

1.30

1.40

Fọsfọs

0.035

0.035

0.035

0.035

0.035

Sọlfọ

0.035

0.035

0.035

0.035

0.035

Nnwale Hydrostatic

Onye nrụpụta ga-anwale ogologo paịpụ ọ bụla iji nweta nrụgide hydrostatic nke ga-eme ka nrụgide nke na-erughị 60% nke ike mmepụta kacha nta akọwapụtara na okpomọkụ ụlọ dị n'ime paịpụ ahụ. A ga-eji nha nha a chọpụta nrụgide ahụ:
P=2St/D

Mgbanwe Ndị A Na-ekwe Omume n'Ibu na Nha

A ga-atụ ogologo paịpụ ọ bụla iche iche, ibu ya agaghịkwa agbanwe karịa 10% karịa ma ọ bụ 5.5% n'okpuru ibu ya, site na iji ogologo ya na ibu ya kwa otu ogologo.
Dayameta mpụta agaghị agbanwe ihe karịrị ±1% site na dayameta mpụta aha akọwapụtara.
Ọkpụrụkpụ mgbidi n'oge ọ bụla agaghị agafe 12.5% ​​n'okpuru ọkpụrụkpụ mgbidi akọwapụtara.

Ogologo

Ogologo otu ihe na-enweghị usoro: 16 ruo 25ft (4.88 ruo 7.62m)
Ogologo ugboro abụọ: karịa 25ft ruo 35ft (7.62 ruo 10.67m)
Ogologo otu: mgbanwe a na-anabata ±1in

Ngwụcha

A ga-eji nsọtụ dị larịị tinye ihe ndị dị n'ime ọkpọkọ ahụ, a ga-ewepụkwa ihe ndị dị n'akụkụ ya.
Mgbe njedebe paịpụ ahụ dị ka njedebe bevel, akụkụ ya ga-adị ogo 30 ruo 35

Ssaw Steel Pipe

Usoro ịgbado ọkpọkọ:

Kwesịrị Ekwesịusoro ịgbado ọkụ ọkpọkọdị oke mkpa maka ogologo oge na nchekwa nke paịpụ gas sitere n'okpuru ala. Lee akụkụ ole na ole dị mkpa ịtụle:

1. Asambodo maka ịgbado ọkụ:A ga-ewe ndị ọkachamara na ịgbado ọkụ ruru eru ma nwee ahụmịhe n'ọrụ, na-ahụ na ha nwere asambodo na ahụmịhe dị mkpa iji jikwaa usoro ịgbado ọkụ kpọmkwem dị mkpa maka paịpụ gas eke. Nke a na-enyere aka belata ihe egwu nke nkwarụ ịgbado ọkụ na nsogbu ndị nwere ike ịpụta ìhè.

2. Nkwadebe na nhicha nkwonkwo:Nkwadebe kwesịrị ekwesị dị mkpa tupu ịgbado ọkụ. Nke a gụnyere iwepụ unyi, ihe ruru unyi ma ọ bụ ihe ndị na-emerụ emerụ nke nwere ike imebi iguzosi ike n'ezi ihe nke ịgbado ọkụ ahụ. Na mgbakwunye, ịgbado nsọtụ paịpụ na-enyere aka ịmepụta nkwonkwo ịgbado ọkụ siri ike.

3. Usoro ịgbado ọkụ na paramita:A ga-agbaso usoro na paramita ịgbado ọkụ ziri ezi iji nweta njikọta dị elu. Usoro ịgbado ọkụ kwesịrị ịtụle ihe ndị dị ka ọkpụrụkpụ paịpụ, ọnọdụ ịgbado ọkụ, nhazi gas, wdg. A na-atụ aro ka e jiri usoro ịgbado ọkụ akpaka dịka ịgbado ọkụ gas metal arc (GMAW) ma ọ bụ ịgbado ọkụ arc submerged (SAW) iji hụ na nsonaazụ na-aga n'ihu ma belata mmejọ mmadụ.

4. Nnyocha na Nnwale:Nnyocha na nnwale nke ọma nke weld dị oke mkpa iji gosi na ọ dị mma ma dịkwa mma. Teknụzụ dịka nnwale na-anaghị emebi emebi (NDT), gụnyere nnwale X-ray ma ọ bụ ultrasonic, nwere ike ịchọpụta ntụpọ ọ bụla nwere ike imebi ntụkwasị obi ogologo oge nke pipeline.

Na ngwụcha:

Ịrụ paịpụ gas sitere n'okpuru ala site na iji paịpụ ígwè gbagọrọ agbagọ chọrọ ịgbaso usoro ịgbado ọkpọkọ kwesịrị ekwesị. Site n'ịnara ndị na-agbado ọkpọkọ ruru eru, ịkwadebe nkwonkwo nke ọma, ịgbaso usoro ịgbado ọkpọkọ kwesịrị ekwesị, na ime nyocha zuru oke, anyị nwere ike hụ na nchekwa, ịdịte aka, na arụmọrụ nke paịpụ ndị a. Site na nlezianya na nkọwa zuru ezu na usoro ịgbado ọkpọkọ, anyị nwere ike iji obi ike wepụta gas sitere n'okike iji gboo mkpa ike nke obodo anyị ebe anyị na-ebute ọdịmma gburugburu ebe obibi na nchekwa ọha na eze ụzọ.

Arc ịgbado ọkụ Pipe


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