Ms Steel LSAW Welded Carbon Steel Pipe ASTM A53 Q235

Nkọwa Dị Mkpirikpi:

Ọkwa: GR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP, wdg

Nha: 355.6-1500mm Dayameta Mpụta, 8-80mm Ọkpụrụkpụ Mgbidi

Ogologo: Ogologo edobere 5.8m, 6m, 11.8m ma ọ bụ ahaziri ya.

Mkpuchi: Mkpuchi varnish, ihe e ji ọkụ mee nke galvanized, akwa PE atọ, FBE, wdg.

Okwu Ndị Dị Mkpa: Paịpụ ígwè e ji welded rụọ, paịpụ LSAW, ọnụahịa paịpụ LSAW, Paịpụ ígwè carbon, paịpụ 36"

Ịkwụ ụgwọ: 30% nkwụnye ego, 70% L/C ma ọ bụ B/L Detuo Ma ọ bụ 100% L/C n'anya

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Nkọwa Ngwaahịa

Ngwaahịa Ndị Yiri Ya

Akara Ngwaahịa

Nkọwa Ngwaahịa

Nkọwapụta maka ọkpọkọ ígwè LSAW
1.Nha	1) OD: 406mm-1500mm
	2) Ọkpụrụkpụ Mgbidi: 8mm-50mm
	3) SCH20, SCH40, STD, XS, SCH80
2. Ọkọlọtọ:	ASTM A53, API 5L,EN10219,EN10210,ASTM A252,ASTM A500 wdg
3. Ihe eji eme ihe	ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H,wdg
4. Ojiji:	1) mmiri mmiri dị ala, mmiri, gas, mmanụ, ọkpọkọ akara
	2) nhazi paịpụ, owuwu ọkpọkọ ọkpọkọ
	3) ogige, paịpụ ọnụ ụzọ
5.Mkpuchi	1) A kpụpụrụ ya 2) Agba ojii (mkpuchi varnish) 3) Ejiri ígwè rụọ 4) A na-ete mmanụ 5) PE, 3PE, FBE, mkpuchi na-eguzogide commosion, mkpuchi mgbochi nchara
6. Usoro	longitudinal welded ígwè pipe
7. Nnyocha:	Site na nnwale Hyd raulic, Eddy Current, RT, UT ma ọ bụ nyocha site n'aka ndị ọzọ
8.Nnyefe	Akpa, Ụgbọ Mmiri Ukwu.
9. Gbasara Àgwà Anyị:	1) Enweghị mmebi, enweghị mgbagọ 2) enweghị mgbawa ma ọ bụ nkọcha na enweghị ihe mkpofu 3) N'efu maka itinye mmanụ na akara 4) Enwere ike ịlele ngwongwo niile site na nyocha nke ndị ọzọ tupu ebupu ya.

Ojiji nke Longitudinal Submerged-arcPipe a na-agbakọta:

Ọrụ injinia Hong Kong

Ngalaba injinia nke Qatar

Ngalaba Injinia nke Turkey

Usoro Mmepụta nke Longitudinal Submerged-arc Welded Pipe:

Ọkpọkọ LSAWna-eji teknụzụ ịgbado ọkụ arc dị n'okpuru mmiri, site na iji ihe na-emeju ihe, na-echebe ihe ndị na-emebi emebi site na iji arc e liri n'ime mmiri.

LSAW bụ mkpọbiri Bekee nke ọkpọkọ ígwè kwụ ọtọ nke arc nke a na-agbanye n'okpuru mmiri. Usoro mmepụta nke ọkpọkọ ígwè kwụ ọtọ nke arc nke a na-agbanye n'okpuru mmiri gụnyere teknụzụ nhazi JCOE, teknụzụ njikọta coil nke arc nke a na-agbanye n'okpuru mmiri na teknụzụ nhazi UOE.

Usoro mmepụta nke Longitudinal Submerged-arc Welded (LSAW) Pipe bụ dịka ndị a:

Nnyocha efere Ultrasonic → igwe egweri ọnụ → ịgbado ọkụ tupu → ịkpụzi → Ịgbado ọkụ tupu → Ịgbado ọkụ n'ime → Ịgbado ọkụ mpụga → Nnyocha Ultrasonic → Nnyocha X-ray → Ịgbasa → nnwale hydraulic → l. Chamfering → Nnyocha Ultrasonic → Nnyocha X-ray → Nnyocha ihe ndọta na njedebe tube

Ihe achọrọ maka nrụgide

Ihe achọrọ maka nrụgide
	Klas nke 1	Klas nke Abụọ	Klas nke 3
Ike nrụgide, min, psi (MPa)	50,000 (345)	60,000 (415)	66,000 (455)
Ike mmepụta ma ọ bụ ike mmepụta, min, psi (MPa)	30,000 (205)	35,000 (240)	45,000 (310)
Ogologo kacha nta maka ọkpụrụkpụ mgbidi aha %6 na. (7.9 mm) ma ọ bụ karịa: Ogologo na 8 na. (203.2 mm), nkeji, % Ogologo na 2 na. (50.8 mm), nkeji, %	18 30	14 25	... 20
Maka ọkpụrụkpụ mgbidi aha na-erughị %6 in. (7.9 mm), mbelata site na ogologo kacha nta dị na 2 in. (50.08 mm) maka Vzi - in. (0.8 mm) ọ bụla na-ebelata ọkpụrụkpụ mgbidi aha na-erughị %6 in. (7.9 mm), na pasentị isi.	1.5A	1.25A	1.0A...

Nnwale Mekaniki na NDT maka API 5L PSL1&PSL2Ngwunye welded nke dị ogologo na Submergerd-arc

Nnwale Hydrostatic

Nnwale NDT (RT)

Nnwale NDT (UT)

Ule Ịgbagọ—Ogologo paịpụ zuru oke ga-eguzo ka a gbagọrọ agbagọ ruo 90° gburugburu mandrel silinda.

Nnwale ime ka ihe dị nro-Ọ bụ ezie na a chọghị nnwale, paịpụ ga-enwe ike imezu ihe achọrọ maka nnwale ahụ.

Nnwale Hydro-static—belụsọ dịka enyere ikike, a ga-anwale ogologo paịpụ ọ bụla na hydro-static n'enweghị mmiri na-agbapụta site na mgbidi paịpụ ahụ.

Nnwale eletriki na-anaghị emebi emebi -Dịka ihe ọzọ e ji dochie ule hydro-static, a ga-anwale ahụ dum nke paịpụ ọ bụla site na iji ule eletriki na-anaghị emebi emebi. Ebe a na-eme ule eletriki na-anaghị emebi emebi, a ga-eji mkpụrụedemede "NDE" dee ogologo ya.

Nnwale ultrasound

Nnyocha nke Eddy ugbu a

Nkwakọba maka Longitudinal Submerged-arcPipe a na-agbakọta

Paịpụ gba ọtọ, mkpuchi ojii (ahaziri ahazi);
Ngwụcha abụọ ahụ nwere ihe nchebe njedebe;
Ọkụ dị larịị, njedebe bevel;
Akara.

Onye nrụpụta ọkpọkọ ígwè nke Carbon LSAW

Ntachi obi nke dayameta mpụta, ọkpụrụkpụ mgbidi, ogologo na ibu:

Dayameta Mpụta	Dayameta mpụta nke ọkpọkọ ọkpọkọ agaghị agbanwe ihe karịrị ±1% site na dayameta mpụta akọwapụtara.
Ọkpụrụkpụ mgbidi	Ọkpụrụkpụ mgbidi ahụ n'oge ọ bụla agaghị agafe 12.5% n'okpuru ọkpụrụkpụ mgbidi aha akọwapụtara.
Ogologo	A ga-enye ọkpọkọ ọkpọkọ n'otu ogologo, ogologo abụọ, ma ọ bụ n'ogologo otu dịka akọwapụtara n'usoro ịzụrụ ihe, dịka oke ndị a si dị:	Ogologo otu enweghị usoro	16 ruo 25ft (4.88 ruo 7.62mm), inch
		Ogologo ugboro abụọ na-enweghị usoro	Karịrị ụkwụ 25 (7.62m) yana nkezi kacha nta nke mita 10.67 (ụkwụ 35)
		Ogologo otu otu	ogologo dịka akọwara ya na mgbanwe a na-anabata nke ±1 in.
Ibu	A ga-atụ ogologo ọkpọkọ ọ bụla iche iche, ibu ya agaghịkwa adị iche karịa 15% ma ọ bụ 5% n'okpuru ibu ya, site na iji ogologo ya na ibu ya kwa otu ogologo.