API 5L X52 PSL2 Sour Service LSAW Steel Pipe: Kugona Kugadzira & Magadzirirwo Echigadzirwa

Tsananguro pfupi:

Womic Steel inopa API 5L X52 PSL2 sour service LSAW steel pipe yemhando yepamusoro yekutumira mafuta negasi munzvimbo dzine H₂S (sour). X52 PSL2 ine sour service certification inopa simba rekugadzira re360 MPa (52,200 psi) pamwe chete nemiganhu yekuomarara (≤ 90 HRB, kazhinji ≤ 85 HRB), low carbon equivalent (CEV ≤ 0.40%), uye inovimbiswa kuramba hydrogen induced cracking (HIC) uye sulfide stress cracking (SSC). Maitiro eLSAW anosanganisira JCOE, UOE, uye rolled plate welding methods, ine mandatory post weld heat treatment (PWHT) yemapipe ese e sour service pasinei neukobvu hwemadziro. Kunze kwedhayamita kubva pa219mm kusvika 1,600mm (8″ – 63″), ukobvu hwemadziro kubva pa6.0mm kusvika 60mm, kureba kusvika pa24m. Chitupa chemugayo chine EN 10204 3.2, kuyedzwa kwe ultrasonic kwe 100% ne TOFD, hydro test, beveled ends, uye full sour service documentation package (HIC, SSC, hardness traverses). Yakakodzera mapaipi ekuunganidza gasi rakasviba, mitsetse yemafuta ine H₂S, mitsetse yemvura yakasviba yemuchina wekuchenesa, uye service ye acidic yekunze kwenyika.

Saizi yepombi yesimbi yeLSAW:Dhayamita yekunze: 219mm – 1,600mm (8″ – 63″), Ukobvu hwemadziro: 6.0mm – 60.0mm (JCOE/UOE yakanyanya 50.8mm, plate yakakungurutswa yakanyanya 60mm), Kureba: 6m – 18m yakajairwa, urefu hwakatarwa hunosvika 24m

Standard & Grade yeLSAW Steel Pipe:API 5L X52 PSL2 ine zvimwe zvinodiwa pabasa rekuwedzera zvichienderana neNACE MR0175/ISO 15156; HIC zvichienderana neNACE TM0284; SSC zvichienderana neNACE TM0177

Kushandiswa kweLSAW Steel Pipe:Mapaipi ekuunganidza gasi rechisikigo rakaoma (H₂S kusvika 50 ppm), nzira dzemafuta asina kucheneswa dzine H₂S, nzira dzemvura dzine mvura shoma dzinogadziriswa, nzira dzebasa dzine mvura shoma dzinobva kunze kwenyika, nzira dzekusimudzira gasi mumatsime ane mvura shoma, nzira dzekubvisa amine, nzira dzekuisa acid gas injection, nzira dzekubvisa sulfur recovery unit

Womic Steel inopa mitengo yepamusoro uye inokwikwidzana ye API 5L X52 PSL2 sour service LSAW steel pipe, HIC tested line pipe, SSC resistant pipe, NACE compliant LSAW pipe. Chitupa chemugayo EN 10204 3.2, hydro test, UT/TOFD, PWHT, beveled end, 3LPE/FBE coating iripo. Kuwanikwa kwemufekitori zvakananga kumapurojekiti emafuta negesi pasi rese.

Tumira email kwatiri Zvimiro zveChigadzirwa

Ruzivo rweChigadzirwa

Matagi eChigadzirwa

1. Womic Steel: Kugona Kugadzira & Simba reKambani reX52 Sour Service

Womic Steel Group ine mitsetse chaiyo yekugadzira mapaipi eLSAW ane sour service. X52 PSL2 sour service inoda:

● Kabhoni yakaderera yakaenzana (CEV ≤ 0.40%, yakajairika ≤ 0.38%)

● Sarufa shoma (S ≤ 0.002%) uye phosphorus shoma (P ≤ 0.015%)

● Kurapa kwecalcium yekudzivirira chimiro chemuviri (globular sulfides)

● Kurapa kupisa mushure mekusveta (PWHT) kwemapombi ese, zvisinei nekukora kwemadziro

● Kuyedzwa kwekuoma kwesimbi 100% (weld, HAZ, base metal)

● Kuongororwa kweHIC neSSC zvichienderana nezvinodiwa neNACE

Maitiro ekugadzira: JCOE, UOE, ndiro yakamonerwa ine chitofu chePWHT chinodiwa (chinoiswa pasi pemotokari, kureba kwemamita gumi nemaviri, kunyikwa munzvimbo inotonhora kusvika 600°C). Kuongororwa kwechitatu neSGS, BV, TÜV, DNV, kana ABS kuti vaone kuti vanowana chitupa chebasa rakakora zvakakwana.

Kugona kwegore negore kweX52 LSAW service:Matani zviuru makumi matatu.

Kuchinjika Kwekugadzira kweSour Service X52 PSL2:

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

UOE: 508–1,220mm OD × 6.0–40.0mm WIT × ≤ 24m (inonyanya kunaka kana yakasviba nekuda kwekusvuta kwakaderera)

Ndiro yakamonerwa: 600–1,600mm OD × 25–60mm Uremu × ≤ 12m

Mapaipi ese emvura anosviba anogamuchira PWHT (600°C ± 10°C, anobatirira awa imwe chete pahukobvu hwe25mm, anotonhorera zvishoma nezvishoma)

2. API 5L X52 PSL2 Sour Service: Kuumbwa kwezvinhu & Hunhu hwekushanda

Panyaya yekushanda zvine mwero, makemikari akaomarara kupfuura PSL2 yakajairwa. Chinangwa ndechekukwanisa kuramba HIC neSSC munzvimbo dzakanyorova dzeH₂S.

Kuumbwa kweMakemikoro (Kuongororwa kweLadle, zvinangwa zvinowanzoitwa pabasa remushonga unovava):

Chinhu	PSL2 yepamusoro yakajairika	Chinangwa Chebasa Rakaoma (Womic)
C	0.22	≤ 0.14 (kazhinji 0.08-0.12)
Mn	1.40	≤ 1.30 (kazhinji 1.10-1.25)
P	0.025	≤ 0.015
S	0.015	≤ 0.002 (0.0015 zvakajairika)
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 (yakajairika ≤ 0.38)
Pcm	Hazvidikanwi	≤ 0.22

Kurapa necalcium (Ca/S ratio ≥ 1.5) kunoita kuti pave ne globular sulfide inclusions inodzivirira HIC.

Zvimiro zveMichina (Mushure mePWHT):

Pfuma	X52 PSL2 Sour Service (Womic)
Simba reKubereka (min)	360 MPa (52,200 psi)
Simba reKubereka (rakanyanya)	530 MPa (76,900 psi)
Simba reKusimba (miniti)	460 MPa (66,700 psi)
Kureba (miniti)	21%
Kuoma (kwakanyanya) - mapurojekiti akawanda	85 HRB (Womic anosvika 78-85 HRB)
Kusimba Kwekukanganisa @ 0°C	≥ 27 J (kazhinji 80-120 J)

Kuedzwa Kwebasa Rinorema:

● HIC paNACE TM0284 (Mhinduro A, 96h) – kugamuchirwa: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (mapurojekiti mazhinji anoda 0%)

● SSC paNACE TM0177 (Nzira A, 720h, 90% SMYS) – hapana kutsemuka

● Kuomarara kunopfuura nepakati pe weld, HAZ, uye base metal (yakanyanya 85 HRB)

● Charpy V-Notch pa 0°C (kana pasi kana zvataurwa)

3. Kutevedzera Dimensional Range & Standards

Chinhu	Tsanangudzo
Zvakajairika	API 5L PSL2 ine sour service supplement
NACE	NACE MR0175 / ISO 15156
Maitiro Ekugadzira	JCOE, UOE, ndiro yakakungurutswa (zvese zvine PWHT)
Dhayamita Yekunze	219mm – 1,600mm (8″ – 63″)
Ruvara rweMadziro	6.0mm – 60mm (JCOE/UOE yakanyanya 50.8mm, ndiro yakakungurutswa yakanyanya 60mm)
Hurefu hwehurefu	6m - 18m yakajairika; kusvika 24m (UOE)
Kupedzisa Kupedzisa	Mugumo Wakatsetseka (BE) pa API 5L
Kupedzisa Kwepamusoro	Bare, 3LPE, FBE (machira anofanira kunge asina kunaka)
Kushivirira	OD: ±0.5%; Huremu: -0% / +15%; Kureba: +50mm / -0mm

4. Zviyero & Magadzirirwo Anowanikwa - API 5L X52 PSL2 Sour Service LSAW Steel Pipe (Saizi Dzakajairwa Dzakasarudzwa)

OD (mm)	Sarudzo dzeWT (mm)	Maitiro	Huremu hunenge (kg/m2)	Kureba Kwakajairwa	Zvimiro zveBasa Rakaoma
219	6.4, 8.0, 10.0, 12.5	JCOE	33.6 – 63.6	12m	PWHT, HIC yakaedzwa
273	8.0, 10.0, 12.5, 14.0	JCOE	52.3 – 89.4	12m / 18m	Kuomarara ≤ 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	SSC yakaedzwa
508	10.0, 12.5, 14.0, 16.0, 19.0, 22.0	UOE	122.8 – 263.8	12m / 18m / 24m	Kuoma kwakazara kwekufamba
610	12.5, 14.0, 16.0, 19.0, 22.0, 25.4	UOE	184.2 – 366.2	12m / 18m / 24m	Kugamuchirwa kweHIC
711	14.0, 16.0, 19.0, 22.0, 25.4, 28.0	JCOE/UOE	240.7 – 471.7	12m / 18m	Zvinotarisirwa zvePWHT
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/Yakamoneredzwa	419.5 – 759.2	12m	Karusiyamu inorapwa
1,016	22.0, 25.4, 30.0, 35.0, 40.0	Yakakungurutswa	539.2 – 963.9	12m	S yakaderera (≤ 0.002%)

*Mapaipi ese emvura inovava anogamuchira PWHT pasinei nekukora kwemadziro. Kune mapaipi eUOE, kuwedzera kunogumira pa0.8-1.0% kudzivirira kushushikana zvakanyanya.*

5. Mitemo Yakafanana yePaipi yeSurservice Line

Zvakajairika	Kushandiswa	Zvinodiwa paKuyedza
API 5L PSL2 + Annex H	Pombi yemuchina webasa rakanyorova	HIC, SSC, kuomarara ≤ 90 HRB
NACE MR0175 / ISO 15156	Zvinhu zveH₂S	Miganhu pakuoma, kemesitiri
NACE TM0284	Nzira yekuyedza HIC	CLR, CTR, CSR
NACE TM0177	Nzira yekuyedza yeSSC (Nzira A, B, C, D)	Hapana kutsemuka

Pfupiso yekushandiswa:Kuunganidzwa kwegasi rinovava, nzira dzekuyerera kwemafuta asina kucheneswa, mvura inovava mufekitori, mayuniti eamine, kuisirwa gasi rine acid.

6. Maitiro Ekugadzira - LSAW yeSour Service X52 PSL2

Basa reSour rinoda mamwe matanho anopfuura LSAW yakajairwa:

Kugadzira JCOE / UOE (zvichienderana nemaitiro akajairwa) + Matanho Akasiyana-siyana eSour:

● Kusarudza ndiro– Maplate eTMCP ane sarufa shoma, calcium yakacheneswa ane CEV ≤ 0.40%.

●Kugadzira– Standard JCOE kana UOE (UOE inosarudzwa kuti pave nekushushikana kwakaderera).

●Kushongedza kweSAW– Kupisa kunodzorwa kusvika ≤ 2.5 kJ/mm (pasi peyakajairwa). Tembiricha yepakati pemagetsi ≤ 200°C.

●100% UT neTOFD– Inobatwa zvakanyanya kupfuura UT yakajairika.

●Kurapa Kupisa Mushure meWeld (PWHT)– Mapaipi ese emvura inotonhora anorerutswa. Kunyorova tembiricha 600°C ± 10°C kweawa imwe chete paukobvu hwe25mm (inenge awa imwe chete). Kutonhodza furnace pa ≤ 200°C paawa.

●Kuwedzera kwemichina– Yakaganhurirwa ku 0.8-1.0% (vs 1.5% yezvakajairwa) kudzivirira kuomarara kwebasa.

●Kuyedzwa kwekuomarara- 3-point traverse per pombi (base simbi, weld, HAZ). Maximum 90 HRB, kazhinji 78-85 HRB.

●Kuongororwa kweHIC– Maererano neNACE TM0284 Mhinduro A, maawa 96. Mienzaniso yakatorwa kubva kumagumo epombi.

●Kuongororwa kweSSC– Maererano neNACE TM0177 Nzira A (inodhonza) kana Nzira B (yakakombama). Kuratidzwa kwemaawa 720.

Magadzirirwo ePWHT Furnace:

●Choto chepasi pemota: 12m L × 3m W × 3m H

●Kufanana kwekupisa: ± 10°C

●Kurekodha data logger yebhechi rega rega

7. Kudzora Hunhu & Kuedzwa kweSour Service X52 LSAW

Danho	Kuongorora	Maitiro Ekugamuchira
Ndiro	Kemikari (OES)	C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40
Ndiro	Ultrasonic (lamination)	Hapana laminations > 5mm
Welding	100% UT neTOFD	Hapana zviratidzo > 1.6mm
Welding	Kuongororwa kweX-ray (nzvimbo)	Hapana mitswe, kushaya kubatana
Mushure mePWHT	Kuoma (HRB) - BM, Weld, HAZ	≤ 85 HRB (chinangwa)
Zvapera	HIC (NACE TM0284)	CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%
Zvapera	SSC (NACE TM0177 Nzira A)	Hapana kutsemuka mushure memaawa makumi manomwe nemakumi maviri
Zvapera	Charpy pa 0°C	≥ 27 J, avhareji ≥ 40 J
Zvapera	Kuedzwa kweHydrostatic	85-100% SMYS

Odha yega yega yebasa rine dhairekitori remhando yepamusoro rine mishumo yese yekuyedza, kuteverwa kwekupisa, uye machati ePWHT.

8. Mashandisirwo Ekutanga - API 5L X52 PSL2 Sour Service LSAW Steel Pipe

●Mitsetse yekuunganidza gasi rakaora– Kuunganidza gasi rechisikigo neH₂S kubva mumigero yemvura (5-50 ppm H₂S)

● Kuyerera kwemafuta asina kuchena ane H₂S- Kutakura tsvina yakakangwa kubva kumapedhi kuenda kunzvimbo dziri pakati pezvivakwa

● Migero yemvura inovava yemuchina wekuchenesa– Ammonium bisulfide nemvura ine H₂S

● Mapaipi ekurapa amine- Basa remaamine akapfuma uye asina mafuta akawanda (H₂S neCO₂)

● Mitsetse yekuisa magasi ane acid- Kuisa H₂S/CO₂ mumatsime ekurasa marara zvakare

● Mapaipi ebasa rekunze kwegungwa- Mitsetse yepasi pegungwa munzvimbo dzeH₂S

● Mitsetse yekusimudza peturu- Jekiseni regasi rinovava rekusimudza tsime

● Mapaipi ekugadzira sarufa- Claus unit tail gas lines

9. Kurongedza & Kutumira - Sour Service X52 PSL2 LSAW Pipe

Zvakafanana nekurongedza kweLSAW kwakajairika, nedziviriro yekuwedzera yebevels dzekupedzisira (zvivharo zvesimbi isina stainless zvinokurudzirwa kudzivirira kusvibiswa). Magwaro anosanganisira mishumo yakazara yekuyedzwa kwebasa rakaoma (HIC, SSC, kuomarara, machati ePWHT) pamwe chete neMTC yakajairwa.

10. Mabhenefiti esimbi yeWomic & Mibvunzo Inowanzo bvunzwa - Sour Service X52 LSAW

Sei Womic Steel yeSour Service X52?

● Furnace yePWHT yakatsaurirwa ine urefu hwemamita gumi nemaviri

● Kugona kweCEV yakaderera (≤ 0.38%) uye sarufa yakaderera (≤ 0.0015%)

● Kuongororwa kweHIC neSSC mukati (kwakabvumidzwa neCNAS)

● Vanhu vechitatu vakaona bvunzo dzemushonga (SGS, BV, TÜV)

● Mapaipi emvura anorema anopfuura makiromita 500 anopiwa pasi rose

● Pakeji yakazara yemagwaro ekubvumidza chirongwa

Mibvunzo Inowanzo bvunzwa:

Mubvunzo: Ndeupi musiyano uripo pakati pe standard X52 PSL2 ne sour service X52?
A: Standard PSL2 ine miganhu yeC ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, uye hapana bvunzo yeHIC/SSC inosungirwa. Sour service inowedzera: C yakaderera (≤ 0.14%), S (≤ 0.003% yakajairika), CEV ≤ 0.40%, PWHT inosungirwa, kuomarara ≤ 90 HRB (kazhinji ≤ 85 HRB), uye bvunzo yeHIC/SSC.

Mubvunzo: PWHT inodiwa here pakushandisa X52 pasina kukora kwemadziro?
A: Ehe, zvinoenderana neNACE MR0175 uye zvirevo zvevatengi zvakafanana. Kunyangwe pamapaipi e6.4mm WT, PWHT inosungirwa kushandiswa pakugadzira sour service.

Mubvunzo: Ndezvipi zvinodiwa zveHIC zvinogamuchirwa?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Kana paine dambudziko guru rekushanda (semuenzaniso, > 50 ppm H₂S, pH < 5), vatengi vangada CLR = 0%. Womic inogona kuwana CLR 0%.

Mubvunzo: Munogona here kupa bvunzo dzeSSC zvichienderana neNACE TM0177?
A: Ehe. Tinopa Method A (uniaxial tensile) pa90% SMYS, 720h, isina kutsemuka. Kuedzwa kwevamwe vanhu varipo.

Q: Ndeipi nguva yakajairika yekupa basa re sour service X52 LSAW?
A: Mazuva 60-90, zvichienderana nezvinodiwa pakuongororwa kweHIC/SSC. Pasina chapupu chemumwe munhu: mazuva 60. Nechapupu chemumwe munhu: mazuva 75-90.

Chirevo cheProjekiti - Alberta Sour Gas Gathering Pipeline (Canada)

Nyika:Canada (Alberta, nzvimbo yeFox Creek - Deep Basin)
Standard & Giredhi:API 5L X52 PSL2 ine sour service supplement zvichienderana neNACE MR0175 / ISO 15156
Zviyero & Huwandu:

● OD 323.9mm (12.75″) × Huremu 9.5mm – 32,000 metres (anenge matani 2,200) – JCOE

● OD 406.4mm (16″) × Huremu 11.9mm – 18,000 metres (anenge matani 1,900) – JCOE

● OD 508mm (20″) × Huremu 12.7mm – 9,000 metres (anenge matani 1,300) – UOE
Huwandu:Mamita 59,000 (59 km), matani angangoita 5,400

Magadzirirwo:Migumo yakachekwa, 3LPE coating, hydrotest pa10.5 MPa. PWHT yemapaipi ese. Kuoma kwakanyanya 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: hapana kutsemuka. Charpy pa -20°C (min 27J, yakasvika 90-150J). Ongororo yechitatu neABS Canada.

Kushandiswa:Gasi rechisikigo rakakora rinoungana muDeep Basin neH₂S 8-35 ppm, kumanikidzwa kwekushanda kwe6-8 MPa, tembiricha yechando -40°C.

Matambudziko ehunyanzvi nemhinduro:

● Tembiricha yakaderera zvakanyanya (-40°C) pamwe chete nekushanda kwakashata: Womic yakawedzera Ni (0.20-0.30%) kuti ivandudze kusimba kwetembiricha yakaderera. Charpy pa -40°C yakawana 45-80J.

● Kudiwa kweHIC kusingaputsike: maplate esarufa akaderera zvakanyanya (S ≤ 0.0012%) ane chiyero cheCa/S 2.0-2.5.

● Kutakura zvinhu zviri kure nemigwagwa ine chando: kutumirwa kwezvinhu zviviri munguva yechando uchishandisa marori anodziya.

Mhedzisiro:Mapaipi akatanga kushanda mukota yechipiri ya2024. Hapana kukundikana kweHIC kana SSC mushure memwedzi gumi nemisere. Womic ikozvino yava mutengesi webasa rakabvumidzwa.

Bata nesu:
Webhusaiti: www.womicsteel.com
E-mail: sales@womicsteel.com

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

Womic Steel – Mubatsiri wako wakavimbika we API 5L X52 PSL2 sour service LSAW steel pipes dze H₂S-containing oil and gas collections, refinery sour water, uye acid gas injection systems pasi rese.

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