Ọrụ Ngwakọta API 5L X52 PSL2 LSAW Pịpụ ígwè: Ike nrụpụta na nkọwapụta ngwaahịa Foto a na-egosipụta

Ọrụ Ngwakọta API 5L X52 PSL2 LSAW Steel Pipe: Ike Mmepụta na Nkọwapụta Ngwaahịa

Nkọwa Dị Mkpirikpi:

Womic Steel na-enye paịpụ ígwè dị elu nke API 5L X52 PSL2 maka nnyefe mmanụ na gas na gburugburu H₂S nwere (gbara mmiri). X52 PSL2 nwere asambodo ọrụ gbara mmiri na-enye ike mmepụta kacha nta nke 360 MPa (52,200 psi) yana oke siri ike siri ike (≤ 90 HRB, nke na-abụkarị ≤ 85 HRB), obere nha nhata carbon (CEV ≤ 0.40%), yana nguzogide a na-ekwe nkwa na mgbawa hydrogen induced (HIC) na mgbawa nrụgide sulfide (SSC). Usoro LSAW gụnyere JCOE, UOE, na ụzọ ịgbado efere a na-akpọ rolled, yana ọgwụgwọ okpomọkụ post weld (PWHT) maka paịpụ ọrụ gbara mmiri niile n'agbanyeghị ọkpụrụkpụ mgbidi. Dayameta mpụga site na 219mm ruo 1,600mm (8″ – 63″), ọkpụrụkpụ mgbidi site na 6.0mm ruo 60mm, ogologo ruo 24m. Asambodo igwe e ji arụ ọrụ nwere EN 10204 3.2, nnwale ultrasonic 100% nwere TOFD, nnwale hydro, njedebe beveled, na ngwugwu akwụkwọ ọrụ sour service zuru oke (HIC, SSC, ike traverses). Dabara adaba maka paịpụ mmanụ na-anakọta sour gas, eriri mmanụ nwere H₂S, eriri mmiri sour house nke ụlọ ọrụ na-emepụta refinery, na ọrụ acidic dị n'èzí.

Nha Paịpụ ígwè LSAW:Dayameta Mpụta: 219mm – 1,600mm (8″ – 63″), Ọkpụrụkpụ Mgbidi: 6.0mm – 60.0mm (JCOE/UOE kacha 50.8mm, efere a kpụrụ akpụ kacha 60mm), Ogologo: 6m – 18m ọkọlọtọ, ogologo omenala ruo 24m

Ọkọlọtọ na ọkwa nke LSAW Steel Pipe:API 5L X52 PSL2 yana ihe achọrọ maka ọrụ mmiri ara ehi dịka NACE MR0175/ISO 15156 si dị; HIC kwa NACE TM0284; SSC kwa NACE TM0177

Ojiji nke LSAW Steel Pipe:Paịpụ mmanụ sitere n'okike na-agbaze agbaze (H₂S ruo 50 ppm), ọdụ mmanụ ala nwere H₂S, ọdụ mmiri mmiri ara ehi na-agbaze agbaze, paịpụ ọrụ mmiri ara ehi na-agbaze agbaze n'ụsọ oké osimiri, eriri gas na-ebuli elu n'olulu mmiri ara ehi, ọkpọkọ amine na-agwọ ọrịa, eriri gas acid, ọkpọkọ mgbapụta sọlfọ

Womic Steel na-enye ọnụahịa dị elu ma dị mma nke ọrụ mmiri ara ehi API 5L X52 PSL2 LSAW ígwè paịpụ, paịpụ ahịrị HIC a nwalere, paịpụ na-eguzogide SSC, paịpụ LSAW nke kwekọrọ na NACE. Asambodo igwe ọkụ EN 10204 3.2, nnwale mmiri, UT/TOFD, PWHT, njedebe beveled, mkpuchi 3LPE/FBE dị. A na-enye ọrụ ozugbo n'ụlọ ọrụ maka ọrụ mmanụ na gas gbara ụka n'ụwa niile.

Zitere anyị ozi-e Nkọwapụta Ngwaahịa

Nkọwa Ngwaahịa

Akara Ngwaahịa

1. Womic Steel: Ike Mmepụta na Ike Ụlọ Ọrụ maka Ọrụ Mkpofu X52

Womic Steel Group na-arụ ọrụ mmepụta pụrụ iche maka paịpụ LSAW na-arụ ọrụ mmiri ara ehi. Ọrụ mmiri ara ehi X52 PSL2 chọrọ:

● Ihe nhata kabọn dị ala (CEV ≤ 0.40%, nke a na-ahụkarị ≤ 0.38%)

● Sọlfọ dị ala (S ≤ 0.002%) na phosphorus dị ala (P ≤ 0.015%)

● Ọgwụgwọ calcium maka njikwa ọdịdị nke ihe ndị dị n'ime ya (globular sulfide)

● Ọgwụgwọ okpomọkụ mgbe a gbanyere ya (PWHT) maka paịpụ niile, n'agbanyeghị ọkpụrụkpụ mgbidi ya

● Nnwale siri ike 100% (weld, HAZ, metal base)

● Nnwale HIC na SSC dịka ụkpụrụ NACE si dị

Usoro mmepụta: JCOE, UOE, efere a kpụrụ akpụ nke nwere ọkụ PWHT a chọrọ (ala ụgbọala, ogologo ya dị mita 12, mmiri mmiri nke dị mita 600). Nnyocha nke ndị ọzọ site na SGS, BV, TÜV, DNV, ma ọ bụ ABS maka asambodo ọrụ gbara ụka zuru oke.

Ọrụ utoojoo kwa afọ nke X52 LSAW:Tọn 30,000.

Mgbanwe Mmepụta maka Ọrụ Sour X52 PSL2:

JCOE: 406–1,422mm OD × 6.0–50.8mm WT × ≤ 18m

UOE: 508–1,220mm OD × 6.0–40.0mm WT × ≤ 24m (a na-ahọrọ ya maka utoojoo n'ihi obere nrụgide fọdụrụ)

Efere a gbagọrọ agbagọ: 600–1,600mm OD × 25–60mm WT × ≤ 12m

Paịpụ ọrụ utoojoo niile na-enweta PWHT (600°C ± 10°C, jide otu awa kwa ọkpụrụkpụ 25mm, nwayọ nwayọ)

2. Ọrụ Ngwakọta API 5L X52 PSL2: Nhazi Ihe na Njirimara Arụmọrụ

Maka ọrụ utoojoo, kemistri siri ike karịa PSL2 nkịtị. Ebumnuche ya bụ inweta ike iguzogide HIC na SSC dị elu na gburugburu ebe mmiri dị mmiri H₂S.

Ihe mejupụtara kemịkalụ (Nyocha Ladle, ihe mgbaru ọsọ a na-ahụkarị maka ọrụ utoojoo):

Ihe	PSL2 kachasị elu	Ọrụ Sour (Womic)
C	0.22	≤ 0.14 (ihe a na-ahụkarị bụ 0.08-0.12)
Mn	1.40	≤ 1.30 (ihe a na-ahụkarị bụ 1.10-1.25)
P	0.025	≤ 0.015
S	0.015	≤ 0.002 (0.0015 nkịtị)
Si	0.45	0.20-0.40
V	0.10	≤ 0.06
Nb	0.05	0.03-0.05
Ti	0.04	≤ 0.025
CEV	≤ 0.43	≤ 0.40 (ihe a na-ahụkarị bụ ≤ 0.38)
Pcm	Achọghị ya	≤ 0.22

Ọgwụgwọ calcium (nke Ca/S ruru ≥ 1.5) na-eme ka a hụ na e nwere sulfide globular nke na-eguzogide HIC.

Njirimara Mechanical (Mgbe PWHT gasịrị):

Akụ na ụba	Ọrụ Mgbu X52 PSL2 (Nwanyị)
Ike Mmepụta (nkeji)	360 MPa (52,200 psi)
Ike Mmepụta (kachasị)	530 MPa (76,900 psi)
Ike nrụgide (nkeji)	460 MPa (66,700 psi)
Ogologo (nkeji)	Pasentị iri abụọ na otu
Ike siri ike (kachasị) - ọtụtụ ọrụ	85 HRB (Nwanyị na-enweta 78-85 HRB)
Ike Mmetụta @ 0°C	≥ 27 J (ihe a na-ahụkarị bụ 80-120 J)

Nnwale a chọrọ maka ọrụ utoojoo:

● HIC kwa NACE TM0284 (Ngwọta A, awa 96) – nnabata: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (ọtụtụ ọrụ chọrọ 0%)

● SSC kwa NACE TM0177 (Ụzọ A, 720h, 90% SMYS) – enweghị mgbawa

● Ike siri ike na-agafe na weld, HAZ, na base metal (kachasị 85 HRB)

● Charpy V-Notch na 0°C (ma ọ bụ dị ala ma ọ bụrụ na akọwapụtara ya)

3. Nrubeisi na Nrubeisi nke Oke na Ụkpụrụ

ihe	Nkọwapụta
Ọkọlọtọ	API 5L PSL2 yana mgbakwunye ọrụ mmiri ara ehi
NACE	NACE MR0175 / ISO 15156
Usoro Mmepụta	JCOE, UOE, efere a kpụrụ akpụ (niile nwere PWHT)
Oke Dayameta Mpụta	219mm – 1,600mm (8″ – 63″)
Oke ọkpụrụkpụ mgbidi	6.0mm – 60mm (JCOE/UOE kacha 50.8mm, efere a kpụrụ akpụ kacha 60mm)
Ogologo Ogologo	ọkọlọtọ 6m – 18m; ruo 24m (UOE)
Ọgwụgwụ Ọgwụgwụ	Ọgwụgwụ Beveled (BE) kwa API 5L
Mmecha Elu	Bare, 3LPE, FBE (mkpuchi ahụ ga-abụrịrị nke ruru unyi)
Ndochi	OD: ±0.5%; WT: -0% / +15%; Ogologo: +50mm / -0mm

4. Nha na nkọwapụta dị - API 5L X52 PSL2 Ọrụ Sour Pọọpụ ígwè LSAW (Nha ndị a họọrọ)

OD (mm)	Nhọrọ WT (mm)	Usoro	Ibu dị ihe dịka (kg/m)	Ogologo Ọkọlọtọ	Atụmatụ Ọrụ Sour
219	6.4, 8.0, 10.0, 12.5	JCOE	33.6 – 63.6	12m	A nwalere PWHT, HIC
273	8.0, 10.0, 12.5, 14.0	JCOE	52.3 – 89.4	12m / 18m	Ike siri ike ≤ 85 HRB
324	8.0, 10.0, 12.5, 14.0, 16.0	JCOE	62.4 – 121.5	12m / 18m	CEV ≤ 0.40
406	10.0, 12.5, 14.0, 16.0, 19.0	JCOE/UOE	97.7 – 181.4	12m / 18m	A nwalere SSC
508	10.0, 12.5, 14.0, 16.0, 19.0, 22.0	UOE	122.8 – 263.8	12m / 18m / 24m	Ike zuru oke na-agafe
610	12.5, 14.0, 16.0, 19.0, 22.0, 25.4	UOE	184.2 – 366.2	12m / 18m / 24m	Nnabata HIC
711	14.0, 16.0, 19.0, 22.0, 25.4, 28.0	JCOE/UOE	240.7 – 471.7	12m / 18m	PWHT dị mkpa
813	16.0, 19.0, 22.0, 25.4, 30.0	JCOE	314.4 – 579.8	12m / 18m	NACE MR0175
914	19.0, 22.0, 25.4, 30.0, 35.0	JCOE/Akpụkpọgharị	419.5 – 759.2	12m	Agwọchara calcium
1,016	22.0, 25.4, 30.0, 35.0, 40.0	Akpọchiri akpọchi	539.2 – 963.9	12m	S dị ala (≤ 0.002%)

*Paịpụ niile na-enye mmiri ara ehi na-enweta PWHT n'agbanyeghị ọkpụrụkpụ mgbidi. Maka paịpụ UOE, a na-agbatị ya naanị na 0.8-1.0% iji zere nrụgide gabigara ókè.*

5. Ụkpụrụ Ndị A Na-ahụkarị Maka Ọkpọkọ Ọrụ Sour Line

Ọkọlọtọ	Ngwa	Ihe Ndị A Ga-achọ Nnwale
API 5L PSL2 + Mgbakwunye H	Paịpụ ọrụ mmiri ara ehi	HIC, SSC, ike ≤ 90 HRB
NACE MR0175 / ISO 15156	Ihe maka gburugburu H₂S	Oke na ike, kemistri
NACE TM0284	Usoro ule HIC	CLR, CTR, CSR
NACE TM0177	Usoro ule SSC (Ụzọ A, B, C, D)	Enweghị mgbawa

Nchịkọta ojiji:Nchịkọta gas gbara ụka, usoro mmanụ gbara ụka, mmiri gbara ụka n'ụlọ ọrụ mmepụta ihe, nkeji amine, ntinye gas acid.

6. Usoro Mmepụta - LSAW maka Ọrụ Sour X52 PSL2

Ọrụ utoojoo chọrọ usoro ndị ọzọ karịrị LSAW ọkọlọtọ:

Ịmepụta JCOE / UOE (dịka usoro ọkọlọtọ si dị) + Nzọụkwụ ndị a kapịrị ọnụ:

● Nhọrọ efere– Efere TMCP dị obere nke e ji sọlfọ na calcium gwọọ nke nwere CEV ≤ 0.40%.

●Ịkpụpụta– JCOE ma ọ bụ UOE ọkọlọtọ (UOE ka mma maka obere nrụgide fọdụrụnụ).

●SAW ịgbado ọkụ– A na-achịkwa ntinye okpomọkụ ruo ≤ 2.5 kJ/mm (dị ala karịa ọkọlọtọ). Ọnọdụ okpomọkụ nke na-agafe agafe ≤ 200°C.

●100% UT na TOFD– Ọ na-enwe mmetụta karịa UT nkịtị.

●Ọgwụgwọ Okpomọkụ Mgbe Weld gasịrị (PWHT)– A na-ebelata nrụgide nke paịpụ mmiri niile. Okpomọkụ mmiri nke 600°C ± 10°C maka otu awa kwa ọkpụrụkpụ 25mm (opekempe otu awa). Ọkụ na-ajụ oyi na ≤ 200°C kwa awa.

●Mgbasawanye igwe– A na-ebelata ya na 0.8-1.0% (ma e jiri ya tụnyere 1.5% maka ọkọlọtọ) iji zere ime ka ọrụ oyi sie ike.

●Nnwale siri ike- 3-point traverse kwa ọkpọkọ (isi metal, weld, HAZ). Kachasị 90 HRB, na-adịkarị 78-85 HRB.

●Nnwale HIC– Dịka NACE TM0284 Solution A si dị, awa 96. Ihe nlele e si na nsọtụ paịpụ wepụta.

●Nnwale SSC– Dịka NACE TM0177 Usoro A (ndọkpụ) ma ọ bụ Usoro B (mkpụkpụ gbagọrọ agbagọ). Ikpughe awa 720.

Nkọwapụta Ọkụ PWHT:

●Ọkụ dị n'okpuru ụgbọala: 12m L × 3m W × 3m H

●Nha nhata okpomọkụ: ±10°C

●Ndekọ ndekọ data maka ogbe ọ bụla

7. Njikwa na Nnwale Ogo maka Ọrụ Sour X52 LSAW

Ogbo egwuregwu	Nnyocha	Usoro Nnabata
Efere	Kemịkal (OES)	C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40
Efere	Ultrasonic (lamination)	Enweghị lamination > 5mm
Weld	100% UT na TOFD	Enweghị ihe ngosi > 1.6mm
Weld	Nnwale redio (ebe)	Enweghị mgbawa, enweghị njikọ
Mgbe PWHT gasịrị	Ike siri ike (HRB) - BM, Weld, HAZ	≤ 85 HRB (ihe mgbaru ọsọ)
Emechara	HIC (NACE TM0284)	CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%
Emechara	SSC (Usoro NACE TM0177 A)	Enweghị mgbawa mgbe awa 720 gachara
Emechara	Charpy @ 0°C	≥ 27 J, nkezi ≥ 40 J
Emechara	Nnwale Hydrostatic	SMYS 85-100%

Ọrụ ọ bụla e nyere iwu ya gụnyere akwụkwọ nchekwa dị mma yana akụkọ nnwale niile, ike ịchọta okpomọkụ, na chaatị PWHT.

8. Ngwa Ndị Isi – API 5L X52 PSL2 Ọrụ Mmiri ara ehi LSAW Steel Pipe

●Ahịrị nchịkọta gas siri ike– Ịnakọta gas sitere n'okike site na H₂S site na olulu mmiri (5-50 ppm H₂S)

● Ọdụ mmanụ ala na-agafe agafe nke nwere H₂S- Ibuga ihe mkpofu gbara ụka site na pads gaa na ebe etiti

● Ụlọ ọrụ mmepụta mmiri mmiri na-agbaze agbaze– Ammonium bisulfide na H₂S nwere mmiri

● Paịpụ nke Amine na-agwọ ihe– Ọrụ amine bara ụba ma dị nro (H₂S na CO₂)

● Ahịrị ntinye gas asịd– Ịgbanye H₂S/CO₂ n'ime olulu mmiri mkpofu

● Ọkpọkọ ọrụ mmiri ara ehi dị n'ụsọ oké osimiri- Ahịrị ndị dị n'okpuru mmiri na gburugburu H₂S

● Ahịrị mbuli gas- Ịtinye gas gbara ụka maka ibuli olulu mmiri

● Ọkpọkọ nke sọlfọ maka mgbake- Ahịrị gas ọdụ Claus unit

9. Nkwakọ ngwaahịa na Mbupu - Ọrụ gbara ụka X52 PSL2 LSAW Pipe

Dịka ọ dị na nkwakọ ngwaahịa LSAW ọkọlọtọ, yana nchekwa ọzọ maka bevels njedebe (a na-atụ aro mkpuchi njedebe ígwè anaghị agba nchara iji zere mmetọ). Akwụkwọ gụnyere akụkọ nnwale ọrụ gbara ụka zuru oke (HIC, SSC, ike, chaatị PWHT) na mgbakwunye na MTC ọkọlọtọ.

10. Uru na Ajụjụ Ndị A Na-ajụkarị Banyere Womic Steel – Ọrụ Sour X52 LSAW

Gịnị kpatara Womic Steel maka Ọrụ Source X52 ji bụrụ?

● Ọkụ ọkụ PWHT raara onwe ya nye nke nwere ogologo mita 12

● Ike CEV dị ala (≤ 0.38%) na ikike sọlfọ dị ala (≤ 0.0015%)

● Nnwale HIC na SSC n'ime ụlọ (CNAS kwadoro)

● Ndị ọzọ hụrụ nnwale utoojoo dị (SGS, BV, TÜV)

● A na-enye ihe karịrị kilomita 500 nke paịpụ ọrụ utoojoo n'ụwa niile

● Ngwugwu akwụkwọ zuru oke maka nkwenye ọrụ

Ajụjụ Ndị A Na-ajụkarị:

Ajụjụ: Kedu ihe dị iche n'etiti X52 PSL2 ọkọlọtọ na ọrụ sour X52?
A: PSL2 ọkọlọtọ nwere oke nke C ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, na enweghị nnwale HIC/SSC dị mkpa. Ọrụ sour na-agbakwụnye: obere C (≤ 0.14%), S (≤ 0.003% nkịtị), CEV ≤ 0.40%, PWHT dị mkpa, ike ≤ 90 HRB (ọtụtụ mgbe ≤ 85 HRB), na nnwale HIC/SSC.

A: Ọ dị mkpa ka PWHT rụọ ọrụ niile dị ka mmiri ara ehi X52 n'agbanyeghị ọkpụrụkpụ mgbidi ya?
A: Ee, dịka NACE MR0175 na nkọwapụta ndị ahịa nkịtị si dị. Ọbụna maka paịpụ WT 6.4mm, PWHT dị mkpa maka ọrụ mmiri ara ehi.

A: Kedu ihe bụ ụkpụrụ nnabata HIC nkịtị?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Maka ọrụ dị oke njọ (dịka ọmụmaatụ, > 50 ppm H₂S, pH < 5), ndị ahịa nwere ike ịchọ CLR = 0%. Womic nwere ike nweta CLR 0%.

A: Ị nwere ike inye nnwale SSC dịka NACE TM0177 si dị?
A: Ee. Anyị na-enye Usoro A (nrụgide otuaxial) na 90% SMYS, awa 720, na-enweghị mgbawa. Enwere ike ịnwale ndị ọzọ.

Q: Kedu oge ndu nkịtị maka ọrụ utoojoo X52 LSAW?
A: Ụbọchị 60-90, dabere na ihe achọrọ maka nnwale HIC/SSC. Na-enweghị onye akaebe nke atọ: ụbọchị 60. Na onye akaebe nke atọ: ụbọchị 75-90.

Ntụaka Ọrụ – Alberta Sour Gas Gathering Pipeline (Canada)

Obodo:Kanada (mpaghara Alberta, Fox Creek - Mmiri miri emi)
Ọkọlọtọ na ọkwa:API 5L X52 PSL2 nwere mgbakwunye ọrụ gbara ụka dịka NACE MR0175 / ISO 15156 si dị
Akụkụ na Ọnụọgụ:

● OD 323.9mm (12.75″) × WT 9.5mm – mita 32,000 (ihe dị ka tọn 2,200) – JCOE

● OD 406.4mm (16″) × WT 11.9mm – mita 18,000 (ihe dị ka tọn 1,900) – JCOE

● OD 508mm (20″) × WT 12.7mm – mita 9,000 (ihe dị ka tọn 1,300) – UOE
Ngụkọta:Mita 59,000 (kilomita 59), ihe dị ka tọn 5,400

Nkọwapụta:Ngwụcha a kpụchara akpụcha, mkpuchi 3LPE, nnwale hydro na 10.5 MPa. PWHT maka paịpụ niile. Ike kachasị 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: enweghị mgbawa. Charpy na -20°C (nkeji 27J, ruru 90-150J). Nnyocha nke ndị ọzọ site na ABS Canada.

Ngwa:Nchịkọta gas sitere n'okike na-agbaze n'ime Osimiri Miri nke nwere H₂S 8-35 ppm, nrụgide ọrụ 6-8 MPa, okpomọkụ oyi -40°C.

Ihe Ịma Aka na Ngwọta Teknụzụ:

● Oke okpomọkụ dị oke ala (-40°C) yana ọrụ utoojoo: Womic tinyere Ni (0.20-0.30%) iji melite ike okpomọkụ dị ala. Charpy na -40°C ruru 45-80J.

● Ihe achọrọ maka HIC na-enweghị mgbawa: efere sọlfọ dị ala nke ukwuu (S ≤ 0.0012%) yana oke Ca/S 2.0-2.5.

● Njem njem dị anya nwere okporo ụzọ ice: nnyefe abụọ n'oge oyi site na iji gwongworo na-ekpo ọkụ.

Nsonaazụ:E tinyere ọrụ na paịpụ mmiri n'ime nkeji nke abụọ nke afọ 2024. Enweghị nsogbu HIC ma ọ bụ SSC mgbe ọnwa iri na asatọ gachara. Womic abụrụla onye na-enye ọrụ sour ugbu a.

Kpọtụrụ:
Weebụsaịtị: www.womicsteel.com
Ozi ịntanetị: sales@womicsteel.com

Ekwentị / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568

Womic Steel – Onye mmekọ gị a pụrụ ịtụkwasị obi maka ọrụ API 5L X52 PSL2 sour service LSAW ígwè paịpụ maka nchịkọta mmanụ na gas nke nwere H₂S, ụlọ ọrụ mmepụta mmiri sour house, na sistemụ injection gas acid n'ụwa niile.

Nke gara aga: API 5L X52 LSAW Steel Paịpụ: Ike Mmepụta na Nkọwapụta Ngwaahịa

Osote: API 5L X60 (L415) LSAW Pịpụ ígwè: Ike nrụpụta na nkọwapụta ngwaahịa