API 5L X52 PSL2 Sabis Mai Tsami LSAW Bututun Karfe: Ƙarfin Masana'antu & Bayanin Samfura

Takaitaccen Bayani:

Womic Steel tana samar da ingantaccen bututun ƙarfe na LSAW mai inganci don watsa mai da iskar gas a cikin mahalli masu ɗauke da (mai tsami). X52 PSL2 tare da takardar shaidar sabis na mai tsami yana ba da mafi ƙarancin ƙarfin samarwa na 360 MPa (52,200 psi) tare da iyakokin tauri masu tsauri (≤ 90 HRB, yawanci ≤ 85 HRB), ƙarancin carbon daidaitacce (CEV ≤ 0.40%), da garantin juriya ga fashewar hydrogen da aka haifar (HIC) da fashewar damuwa ta sulfide (SSC). Tsarin LSAW ya haɗa da hanyoyin walda na JCOE, UOE, da na'urorin walda na farantin birgima, tare da maganin zafi na bayan walda (PWHT) ga duk bututun sabis na mai tsami ba tare da la'akari da kauri na bango ba. Diamita na waje daga 219mm zuwa 1,600mm (8″ – 63″), kauri na bango daga 6.0mm zuwa 60mm, tsayi har zuwa 24m. Takardar shaidar injin niƙa tare da EN 10204 3.2, gwajin ultrasonic 100% tare da TOFD, gwajin ruwa, ƙarshen da aka yanke, da kuma cikakken kunshin takaddun sabis na tsami (HIC, SSC, tauri traverses). Ya dace da bututun tattara iskar gas mai tsami, layukan kwararar mai tare da H₂S, layukan ruwan tsami na matatar mai, da kuma sabis na acidic na ƙasashen waje.

Girman Bututun Karfe na LSAW:Diamita na Waje: 219mm – 1,600mm (8″ – 63″), Kauri a Bango: 6.0mm – 60.0mm (JCOE/UOE max 50.8mm, farantin da aka naɗe max 60mm), Tsawonsa: 6m – 18m, tsayinsa na musamman har zuwa 24m

Daidaitacce & Sashe na LSAW Karfe Bututu:API 5L X52 PSL2 tare da ƙarin buƙatun sabis na tsami bisa ga NACE MR0175/ISO 15156; HIC bisa ga NACE TM0284; SSC bisa ga NACE TM0177

Amfani da Bututun Karfe na LSAW:Bututun tattara iskar gas mai tsami (H₂S har zuwa 50 ppm), layukan kwararar mai mai ɗauke da H₂S, layukan ruwan tsami na matatar mai, bututun sabis na tsami na teku, layukan ɗaga iskar gas a cikin rijiyoyin tsami, bututun maganin amine, layukan allurar iskar acid, bututun dawo da sulfur

Womic Steel yana bayar da farashi mai inganci da gasa na API 5L X52 PSL2 mai kyau na bututun ƙarfe na LSAW, bututun layi da aka gwada na HIC, bututun da ke jure wa SSC, bututun LSAW mai bin NACE. Takaddun shaida na injin niƙa EN 10204 3.2, gwajin ruwa, UT/TOFD, PWHT, ƙarshen da aka yanke, murfin 3LPE/FBE yana samuwa. Ana samar da kayayyaki kai tsaye daga masana'anta don ayyukan mai da iskar gas a duk duniya.


Cikakken Bayani game da Samfurin

Alamun Samfura

1. Womic Steel: Ƙarfin Masana'antu da Ƙarfin Kamfani don Sabis na Sour X52

Womic Steel Group tana gudanar da layukan samarwa na musamman don bututun LSAW masu aiki da tsami. Sabis na tsami na X52 PSL2 yana buƙatar:

● Daidaita ƙarancin carbon (CEV ≤ 0.40%, na yau da kullun ≤ 0.38%)

● Ƙaramin sulfur (S ≤ 0.002%) da ƙarancin phosphorus (P ≤ 0.015%)

● Maganin calcium don sarrafa siffar haɗakarwa (sulfide na duniya)

● Maganin zafi bayan walda (PWHT) ga dukkan bututu, ba tare da la'akari da kauri bango ba

● Gwajin tauri 100% (walda, HAZ, ƙarfe mai tushe)

● Gwajin HIC da SSC bisa ga ƙa'idodin NACE

Tsarin samarwa: JCOE, UOE, farantin da aka naɗe tare da tanderun PWHT mai mahimmanci (ƙasa da mota, tsawon mita 12, jiƙa 600°C). Dubawa ta ɓangare na uku ta hanyar SGS, BV, TÜV, DNV, ko ABS don samun takardar shaidar cikakken aiki mai tsami.

Yawan aikin tsami na shekara-shekara na X52 LSAW:Tan 30,000.

Sauƙin Samarwa don Sabis Mai Tsami X52 PSL2:

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

UOE: 508–1,220mm OD × 6.0–40.0mm WT × ≤ 24m (an fi so a yi amfani da tsami saboda ƙarancin damuwa da ya rage)

Farantin da aka naɗe: 600–1,600mm OD × 25–60mm WT × ≤ 12m

Duk bututun mai tsami suna karɓar PWHT (600°C ± 10°C, suna riƙe awa 1 a kowace kauri 25mm, suna sanyi a hankali)

2. Sabis na Tsami na API 5L X52 PSL2: Tsarin Kayan Aiki & Halayen Aiki

Ga sinadaran da ke da tsami, sinadarai sun fi PSL2 na yau da kullun tsauri. Manufar ita ce a cimma juriya mai yawa ga HIC da SSC a cikin yanayin H₂S mai danshi.

Sinadaran da Aka Haɗa (Binciken Ladle, abubuwan da aka fi so don amfani da tsami):

Sinadarin Matsakaicin PSL2 mafi girma Manufar Sabis Mai Tsami (Womic)
C 0.22 ≤ 0.14 (yawanci 0.08-0.12)
Mn 1.40 ≤ 1.30 (yawanci 1.10-1.25)
P 0.025 ≤ 0.015
S 0.015 ≤ 0.002 (0.0015 na yau da kullun)
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 (yawanci ≤ 0.38)
Kwamfuta mai kwakwalwa (pcm) Ba a buƙata ba ≤ 0.22

Maganin Calcium (rabowar Ca/S ≥ 1.5) yana tabbatar da cewa akwai sinadarin sulfide mai ƙarfi wanda ke jure wa HIC.

Halayen Inji (Bayan PWHT):

Kadara Sabis na Tsami na X52 PSL2 (Mai Tsami)
Ƙarfin Yawa (minti) 360 MPa (52,200 psi)
Ƙarfin Yawa (max) 530 MPa (76,900 psi)
Ƙarfin Tauri (minti) 460 MPa (66,700 psi)
Tsawaita (minti) kashi 21%
Tauri (max) - ayyuka da yawa 85 HRB (Mace ta cimma 78-85 HRB)
Taurin Tasiri @ 0°C ≥ 27 J (yawanci 80-120 J)

Gwaji na Dole don Sabis na Tsami:

● HIC ga NACE TM0284 (Mafita A, awanni 96) – karɓa: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (ayyuka da yawa suna buƙatar 0%)

● SSC ga NACE TM0177 (Hanyar A, 720h, 90% SMYS) – babu fashewa

● Taurin yana ratsawa ta hanyar walda, HAZ, da ƙarfe mai tushe (matsakaicin 85 HRB)

● Charpy V-Notch a 0°C (ko ƙasa da haka idan an ƙayyade)

3. Tsarin Girma da Bin Ka'idoji

Abu Ƙayyadewa
Daidaitacce API 5L PSL2 tare da ƙarin sabis mai tsami
NACE NACE MR0175 / ISO 15156
Tsarin Masana'antu JCOE, UOE, faranti da aka naɗe (duk da PWHT)
Nisan Diamita na Waje 219mm – 1,600mm (8″ – 63″)
Nisan Kauri na Bango 6.0mm – 60mm (JCOE/UOE matsakaicin 50.8mm, farantin da aka birgima matsakaicin 60mm)
Nisan Tsawon 6m - 18m misali; har zuwa 24m (UOE)
Ƙarshen Ƙarshe Ƙarshen da aka yanke (BE) a kowace API 5L
Ƙarshen Fuskar Bare, 3LPE, FBE (rufin dole ne ya kasance mai tsafta)
Juriya OD: ±0.5%; WT: -0% / +15%; Tsawon: +50mm / -0mm

4. Girman da ake da su & Bayani dalla-dalla – API 5L X52 PSL2 Sabis na Tsami na LSAW Karfe Bututu (Girman da aka zaɓa)

OD (mm) Zaɓuɓɓukan WT (mm) Tsarin aiki Kimanin Nauyi (kg/m) Tsawon Daidaitacce Siffofin Sabis Mai Tsami
219 6.4, 8.0, 10.0, 12.5 JCOE 33.6 – 63.6 mita 12 An gwada PWHT, HIC
273 8.0, 10.0, 12.5, 14.0 JCOE 52.3 – 89.4 mita 12 / mita 18 Taurin ≤ 85 HRB
324 8.0, 10.0, 12.5, 14.0, 16.0 JCOE 62.4 – 121.5 mita 12 / mita 18 CEV ≤ 0.40
406 10.0, 12.5, 14.0, 16.0, 19.0 JCOE/UOE 97.7 – 181.4 mita 12 / mita 18 An gwada SSC
508 10.0, 12.5, 14.0, 16.0, 19.0, 22.0 UE 122.8 – 263.8 mita 12 / mita 18 / mita 24 Cikakken taurin hanya
610 12.5, 14.0, 16.0, 19.0, 22.0, 25.4 UE 184.2 – 366.2 mita 12 / mita 18 / mita 24 Karɓar HIC
711 14.0, 16.0, 19.0, 22.0, 25.4, 28.0 JCOE/UOE 240.7 – 471.7 mita 12 / mita 18 PWHT tilas
813 16.0, 19.0, 22.0, 25.4, 30.0 JCOE 314.4 – 579.8 mita 12 / mita 18 NACE MR0175
914 19.0, 22.0, 25.4, 30.0, 35.0 JCOE/An yi birgima 419.5 – 759.2 mita 12 Maganin calcium
1,016 22.0, 25.4, 30.0, 35.0, 40.0 An birgima 539.2 – 963.9 mita 12 Ƙananan S (≤ 0.002%)

*Duk bututun mai tsami suna karɓar PWHT ba tare da la'akari da kauri na bango ba. Ga bututun UOE, faɗaɗawa an iyakance shi zuwa 0.8-1.0% don guje wa damuwa da yawa.*

5. Ka'idojin gama gari don Bututun Layin Sabis Mai Tsami

Daidaitacce Aikace-aikace Bukatun Gwaji
API 5L PSL2 + Annex H Bututun layin sabis mai tsami HIC, SSC, tauri ≤ 90 HRB
NACE MR0175 / ISO 15156 Kayayyaki don muhallin H₂S Iyaka akan tauri, sunadarai
NACE TM0284 Hanyar gwajin HIC CLR, CTR, da CSR
NACE TM0177 Hanyar gwajin SSC (Hanyar A, B, C, D) Babu fashewa

Takaitaccen Bayani game da Amfani:Tarin iskar gas mai tsami, hanyoyin kwararar danyen mai mai tsami, matatar mai ruwan tsami, na'urorin amine, allurar iskar acid.

6. Tsarin Kera - LSAW don Sabis Mai Tsami X52 PSL2

Sabis mai tsami yana buƙatar ƙarin matakai fiye da LSAW na yau da kullun:

Tsarin JCOE / UOE (kamar yadda aka tsara) + Matakai na Musamman Masu Tsami:

● Zaɓin faranti– Farantin TMCP mai ƙarancin sulfur da aka yi wa magani da sinadarin calcium tare da CEV ≤ 0.40%.

Ƙirƙira– JCOE na yau da kullun ko UOE (UOE ya fi dacewa da ƙarancin damuwa na sauran abubuwa).

walda ta SAW– Ana sarrafa shigar da zafi zuwa ≤ 2.5 kJ/mm (ƙasa da na yau da kullun). Zafin wucewa ≤ 200°C.

100% UT tare da TOFD– Ya fi UT na yau da kullun hankali.

Maganin Zafi Bayan Walda (PWHT)– Ana rage damuwa ga dukkan bututun mai tsami. Zafin jika 600°C ± 10°C na awa 1 a kowace kauri 25mm (mafi ƙarancin awa 1). Sanyaya wutar lantarki a ≤ 200°C a kowace awa.

Faɗaɗa injina– An iyakance shi zuwa 0.8-1.0% (idan aka kwatanta da 1.5% ga misali) don guje wa taurarewar aikin sanyi.

Gwajin tauri- 3-point traverse da bututu (tushe karfe, weld, HAZ). Matsakaicin 90 HRB, yawanci 78-85 HRB.

Gwajin HIC– Kamar yadda NACE TM0284 Magani A, awanni 96. An ɗauka daga ƙarshen bututu.

Gwajin SSC– Dangane da Hanyar NACE TM0177 (taurin kai) ko Hanyar B (lanƙwasa). Awanni 720 na fallasa.

Bayanan Tanderu na PWHT:

Tanderu mai ƙasa da mota: 12m L × 3m W × 3m H

Daidaiton zafin jiki: ±10°C

Rikodin mai rikodin bayanai na kowane rukuni

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7. Kula da Inganci da Gwaji don Sabis na Tsami X52 LSAW

Matakin mataki Dubawa Ka'idojin Karɓa
Faranti Sinadaran (OES) C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40
Faranti Lamination na Ultrasonic (lamination) Babu lamination > 5mm
Walda 100% UT tare da TOFD Babu alamun da aka nuna > 1.6mm
Walda Gwajin Radiography (tabo) Babu tsagewa, rashin haɗuwa
Bayan PWHT Tauri (HRB) - BM, Weld, HAZ ≤ 85 HRB (abin da aka yi niyya)
An gama HIC (NACE TM0284) CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%
An gama SSC (Hanyar NACE TM0177 A) Babu fashewa bayan awanni 720
An gama Charpy @ 0°C ≥ 27 J, matsakaici ≥ 40 J
An gama Gwajin Hydrostatic SMYS 85-100%

Kowace odar sabis mai tsami ta ƙunshi fayil mai inganci tare da duk rahotannin gwaji, gano zafi, da kuma jadawalin PWHT.

8. Manyan Aikace-aikace – API 5L X52 PSL2 Sabis Mai Tsami LSAW Karfe Bututu

Layukan tattara iskar gas mai tsami- Tattara iskar gas ta hanyar amfani da H₂S daga rijiyoyin ruwa (5-50 ppm H₂S)

● Layukan kwararar mai da H₂S- Jigilar mai daga kushin zuwa manyan wurare

● Layukan ruwan tsami na matatar mai– Ammonium bisulfide da H₂S masu ɗauke da ruwa

● Bututun bututun maganin Amine– Sabis mai wadataccen sinadarin amine (H₂S da CO₂)

● Layukan allurar iskar acid– Sake allurar H₂S/CO₂ a cikin rijiyoyin zubar da shara

● Bututun ruwa na ayyukan mai danshi na ƙasashen waje- Layukan ƙarƙashin teku a cikin yanayin H₂S

● Layukan ɗaga iskar gas- A zuba iskar gas mai tsami don ɗaga rijiya

● Bututun na'urar dawo da sulfur- Layukan gas na wutsiya na rukunin Claus

9. Marufi da jigilar kaya - Sabis mai tsami X52 PSL2 LSAW Pipe

Kamar yadda aka saba da marufin LSAW, tare da ƙarin kariya ga bevels na ƙarshe (an ba da shawarar murfin ƙarshen bakin ƙarfe don guje wa gurɓatawa). Takardu sun haɗa da cikakkun rahotannin gwajin sabis na tsami (HIC, SSC, tauri, jadawalin PWHT) ban da daidaitaccen MTC.

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10. Amfanin Karfe na Womic & Tambayoyi da Amsoshi - Sabis Mai Tsami X52 LSAW

Me yasa Womic Steel don Sabis na Sour X52?

● Tanderun PWHT mai tsayin mita 12

● Ƙarfin CEV mai ƙarancin ƙarfi (≤ 0.38%) da ƙarancin sulfur (≤ 0.0015%)

● Gwajin HIC da SSC na cikin gida (wanda CNAS ta amince da shi)

● An samu gwajin tsamin da aka yi wa wani ɓangare na uku (SGS, BV, TÜV)

● Sama da kilomita 500 na bututun mai da ake samarwa a duk duniya

● Cikakken fakitin takardu don amincewa da aikin

Tambayoyin da Ake Yawan Yi:

T: Menene bambanci tsakanin daidaitaccen X52 PSL2 da sabis ɗin tsami X52?
A: Matsakaicin PSL2 yana da iyaka na C ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, kuma babu gwajin HIC/SSC na dole. Sabis mai tsami yana ƙarawa: ƙasa da C (≤ 0.14%), S (≤ 0.003% na yau da kullun), CEV ≤ 0.40%, PWHT na dole, tauri ≤ 90 HRB (sau da yawa ≤ 85 HRB), da gwajin HIC/SSC.

T: Shin ana buƙatar PWHT ga duk wani nau'in sinadarin tsami na X52 ba tare da la'akari da kauri na bango ba?
A: Eh, bisa ga NACE MR0175 da kuma ƙa'idodin abokin ciniki na yau da kullun. Ko da ga bututun WT 6.4mm, PWHT wajibi ne don aikin tsami.

T: Menene sharuɗɗan karɓar HIC na yau da kullun?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Ga mai tsanani mai tsami (misali, > 50 ppm H₂S, pH < 5), masu amfani na iya buƙatar CLR = 0%. Womic na iya cimma CLR 0%.

T: Za ku iya bayar da gwajin SSC bisa ga NACE TM0177?
A: Eh. Muna bayar da Hanyar A (taurin kai ɗaya) a 90% SMYS, awanni 720, ba tare da fashewa ba. Akwai gwajin da aka yi wa shaida na ɓangare na uku.

T: Menene lokacin jagora na yau da kullun don sabis na tsami X52 LSAW?
A: Kwanaki 60-90, ya danganta da buƙatun gwajin HIC/SSC. Ba tare da shaidar ɓangare na uku ba: Kwanaki 60. Tare da shaidar ɓangare na uku: Kwanaki 75-90.

Nassoshin Aiki - Bututun Taro na Iskar Gas na Alberta (Kanada)

Ƙasa:Kanada (Alberta, yankin Fox Creek - Deep Basin)
Daidaitacce & Matsayi:API 5L X52 PSL2 tare da ƙarin sabis mai tsami bisa ga NACE MR0175 / ISO 15156
Girma da Adadi:

● OD 323.9mm (12.75″) × Faɗi 9.5mm – mita 32,000 (kimanin tan 2,200) – JCOE

● OD 406.4mm (16″) × WT 11.9mm – mita 18,000 (kimanin tan 1,900) – JCOE

● OD 508mm (20″) × WT 12.7mm – mita 9,000 (kimanin tan 1,300) – UOE
Jimilla:Mita 59,000 (kilomita 59), kimanin tan 5,400

Bayani dalla-dalla:Ƙarshen da aka yanke, shafi mai rufi 3LPE, gwajin hydro a 10.5 MPa. PWHT ga dukkan bututu. Taurin kai 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: babu tsagewa. Charpy a -20°C (minti 27J, an cimma 90-150J). Dubawa ta ɓangare na uku daga ABS Canada.

Aikace-aikace:Tarin iskar gas mai tsami a cikin Tekun Mai Zurfi tare da H₂S 8-35 ppm, matsin lamba na aiki 6-8 MPa, zafin hunturu -40°C.

Kalubalen Fasaha da Magani:

● Ƙananan zafin jiki (-40°C) tare da ruwan tsami: Womic ta ƙara Ni (0.20-0.30%) don inganta ƙarfin zafin jiki. Charpy a -40°C ya kai 45-80J.

● Bukatar HIC mara fashewa: faranti masu ƙarancin sulfur (S ≤ 0.0012%) tare da rabon Ca/S 2.0-2.5.

● Kayan aiki daga nesa tare da hanyoyin kankara: jigilar kaya biyu na hunturu ta amfani da manyan motoci masu zafi.

Sakamako:An fara aikin samar da bututun mai a kwata na biyu na 2024. Babu wata matsala ta HIC ko SSC bayan watanni 18. Womic yanzu ita ce mai samar da sabis na tsami da aka amince da shi.

Tuntuɓi:
Yanar Gizo: www.womicsteel.com
Imel: sales@womicsteel.com

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

Womic Steel – Abokin hulɗarka mai aminci ga API 5L X52 PSL2 mai aiki da tsami bututun ƙarfe na LSAW don tara mai da iskar gas mai ɗauke da H₂S, matatar mai da ruwan tsami, da tsarin allurar iskar gas mai ɗauke da acid a duk duniya.