Paipa Rino LSAW Ratonga Waikawa API 5L X52 PSL2: Ngā Āheinga Hanga me ngā Whakatakotoranga Hua

Whakaahuatanga Poto:

E whakarato ana a Womic Steel i ngā paipa maitai LSAW ratonga waikura API 5L X52 PSL2 kounga teitei mō te tuku hinu me te hau i roto i ngā taiao (waikura) kei roto ko te H₂S. Ko te X52 PSL2 me te tiwhikete ratonga waikura e tuku ana i te kaha whakaputa iti rawa o te 360 MPa (52,200 psi) me ngā rohe pakeke tino pakari (≤ 90 HRB, te nuinga o te wā ≤ 85 HRB), te ōrite waro iti (CEV ≤ 0.40%), me te ātete kua whakamanahia ki te pakaru hauwai (HIC) me te pakaru ahotea sulfide (SSC). Kei roto i te tukanga LSAW ngā tikanga JCOE, UOE, me te whakarewa pereti hurihuri, me te maimoatanga wera muri-whakarewa (PWHT) whakahau mō ngā paipa ratonga waikura katoa ahakoa te matotoru o te pakitara. Ko te diameter o waho mai i te 219mm ki te 1,600mm (8″ – 63″), ko te matotoru o te pakitara mai i te 6.0mm ki te 60mm, te roa tae atu ki te 24m. Tiwhikete mira me te EN 10204 3.2, whakamātautau ultrasonic 100% me te TOFD, whakamātautau wai, pito piko, me te kete tuhinga ratonga kawa katoa (HIC, SSC, whakawhiti pakeke). He pai mō ngā paipa kohikohi hau kawa, ngā raina rere hinu me te H₂S, ngā raina wai kawa o te whare whakapai hinu, me te ratonga waikawa tai.

Rahi o te Paipa Rino LSAW:Diameter o Waho: 219mm – 1,600mm (8″ – 63″), Matotoru o te Pakitara: 6.0mm – 60.0mm (JCOE/UOE mōrahi 50.8mm, pereti hurihuri mōrahi 60mm), Roa: 6m – 18m paerewa, roa ritenga tae atu ki te 24m

Paerewa me te Tohu o te Paipa Rino LSAW:API 5L X52 PSL2 me ngā whakaritenga ratonga kawa tāpiri mō ia NACE MR0175/ISO 15156; HIC mō ia NACE TM0284; SSC mō ia NACE TM0177

Te Whakamahinga o te Paipa Rino LSAW:Ngā paipa kohikohi hau māori kawa (H₂S tae atu ki te 50 ppm), ngā paipa rere hinu mata me te H₂S, ngā paipa wai kawa o te whare whakapai hinu, ngā paipa ratonga kawa o waho, ngā paipa hiki hau i roto i ngā puna kawa, ngā paipa wāhanga maimoatanga amine, ngā paipa werohanga hau waikawa, ngā paipa wāhanga whakaora whanariki

Kei te tuku a Womic Steel i ngā utu kounga teitei me te whakataetae mō ngā paipa maitai LSAW ratonga kawa API 5L X52 PSL2, paipa raina kua whakamatautauria e HIC, paipa ātete SSC, paipa LSAW e tutuki ana i te NACE. Kei te wātea te tiwhikete mira EN 10204 3.2, whakamātautau wai, UT/TOFD, PWHT, pito piko, paninga 3LPE/FBE. He tuku tika mai i te wheketere mō ngā kaupapa hinu me te hau kawa puta noa i te ao.

Tukua mai he īmēra ki a mātou Ngā Whakatakotoranga Hua

Taipitopito Hua

Ngā Tohu Hua

1. Womic Steel: Ngā Āheinga Hanga me te Kaha o te Kamupene mō te Ratonga X52 Sour

Kei te whakahaerehia e te Womic Steel Group ngā raina whakaputa motuhake mō ngā paipa LSAW ratonga kawa. Ko te ratonga kawa X52 PSL2 e hiahiatia ana:

● He iti te waro ōrite (CEV ≤ 0.40%, noa ≤ 0.38%)

● He iti te whanariki (S ≤ 0.002%) me te iti hoki o te whākōkī (P ≤ 0.015%)

● Te maimoatanga konupūmā hei whakahaere i te āhua whakauru (ngā whanariki porowhita)

● Maimoatanga wera i muri i te whakarewanga (PWHT) mō ngā paipa katoa, ahakoa te matotoru o te pakitara

● Whakamātautau pakeke 100% (whakarewa, HAZ, whakarewa turanga)

● Whakamātautau HIC me SSC e ai ki ngā paerewa NACE

Ngā tukanga whakaputa: JCOE, UOE, pereti hurihuri me te oumu PWHT whakahau (papa waka, roa 12m, rumakina 600°C). Tirotiro a te hunga tuatoru mā SGS, BV, TÜV, DNV, ABS rānei mō te tiwhikete ratonga kawa katoa.

Ratonga kawa ā-tau X52 LSAW kaha:30,000 tāne.

Ngāwari ki te whakaputa mō te Ratonga Waikawa X52 PSL2:

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

UOE: 508–1,220mm OD × 6.0–40.0mm WT × ≤ 24m (he pai ake mō te waikawa nā te iti o te ahotea toenga)

Pereti hurihuri: 600–1,600mm OD × 25–60mm WT × ≤ 12m

Ka whiwhi ngā paipa ratonga kawa katoa i te PWHT (600°C ± 10°C, ka mau mō te 1 hāora mō ia matotoru 25mm, ka whakamatao āta)

2. API 5L X52 PSL2 Ratonga Waikawa: Te Hanganga Rauemi me ngā Āhuatanga Mahi

Mō te ratonga kawa, he pakari ake te matū i te PSL2 paerewa. Ko te whāinga kia eke ki te ātete teitei ki te HIC me te SSC i roto i ngā taiao H₂S mākū.

Te Hanganga Matū (Tātari Kohua, ngā whāinga noa mō te mahi kawa):

Huānga	Paerewa PSL2 mōrahi	Whāinga Ratonga Waikawa (Womic)
C	0.22	≤ 0.14 (noa 0.08-0.12)
Mn	1.40	≤ 1.30 (noa 1.10-1.25)
P	0.025	≤ 0.015
S	0.015	≤ 0.002 (0.0015 noa)
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 (noa ≤ 0.38)
Pcm	Kāore e hiahiatia	≤ 0.22

Mā te maimoatanga konupūmā (ōwehenga Ca/S ≥ 1.5) ka whakarite kia whakauruhia he whanariki porowhita e ātete ana ki te HIC.

Ngā Āhuatanga Ā-ringa (Whai muri i te PWHT):

Taonga	Ratonga Waikawa X52 PSL2 (Womic)
Kaha Hua (min)	360 MPa (52,200 psi)
Kaha Hua (mōrahi)	530 MPa (76,900 psi)
Kaha Kume (min)	460 MPa (66,700 psi)
Te roa (min)	21%
Te pakeketanga (mōrahi) – he maha ngā kaupapa	85 HRB (E 78-85 HRB te whiwhinga a Womic)
Te Pakari Pānga @ 0°C	≥ 27 J (noa 80-120 J)

Whakamātautau Ā-ture mō te Ratonga Waikawa:

● HIC mō ia NACE TM0284 (Otinga A, 96h) – whakaae: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5% (he maha ngā kaupapa e hiahia ana ki te 0%)

● SSC mō NACE TM0177 (Tikanga A, 720h, 90% SMYS) – kāore e pakaru

● Ka whiti te pakeke puta noa i te whakarewa, te HAZ, me te konganuku turanga (mōrahi 85 HRB)

● Charpy V-Notch i te 0°C (ki raro iho rānei mēnā kua tohua)

3. Te Awhe Ahu me te Whakatutukitanga Paerewa

Taonga	Whakatakotoranga
Paerewa	API 5L PSL2 me te tāpiringa ratonga kawa
NACE	NACE MR0175 / ISO 15156
Ngā Tukanga Hanga	JCOE, UOE, pereti hurihuri (katoa me te PWHT)
Awhe Diameter o Waho	219mm – 1,600mm (8″ – 63″)
Awhe Matotoru o te Pakitara	6.0mm – 60mm (JCOE/UOE mōrahi 50.8mm, pereti hurihuri mōrahi 60mm)
Awhe Roa	6m – 18m te paerewa; tae atu ki te 24m (UOE)
Whakamutunga Whakamutunga	Pito Whakapiko (BE) mō ia API 5L
Whakaotinga Mata	Tahanga, 3LPE, FBE (me whai tohu ratonga kounga ngā paninga)
Ngā Manawanui	OD: ±0.5%; Taumaha: -0% / +15%; Roa: +50mm / -0mm

4. Ngā Ahu me ngā Whakatakotoranga e Wātea ana – Paipa Rino LSAW Ratonga Waikawa API 5L X52 PSL2 (Ngā Rahi Noa kua Tīpakohia)

Ō (mm)	Ngā Kōwhiringa Taumaha (mm)	Tukanga	Taumaha Tata (kg/m)	Roa Paerewa	Ngā Āhuatanga Ratonga Waikawa
219	6.4, 8.0, 10.0, 12.5	JCOE	33.6 – 63.6	12m	PWHT, kua whakamatautauria te HIC
273	8.0, 10.0, 12.5, 14.0	JCOE	52.3 – 89.4	12m / 18m	Pakari ≤ 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	Kua whakamatautauria te SSC
508	10.0, 12.5, 14.0, 16.0, 19.0, 22.0	UOE	122.8 – 263.8	12m / 18m / 24m	Te whakawhiti mārō katoa
610	12.5, 14.0, 16.0, 19.0, 22.0, 25.4	UOE	184.2 – 366.2	12m / 18m / 24m	Te whakaae a te HIC
711	14.0, 16.0, 19.0, 22.0, 25.4, 28.0	JCOE/UOE	240.7 – 471.7	12m / 18m	PWHT whakahau
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/Rokiroki	419.5 – 759.2	12m	konupūmā i rongoatia
1,016	22.0, 25.4, 30.0, 35.0, 40.0	Pōkaitia	539.2 – 963.9	12m	Iti S (≤ 0.002%)

*Ka whiwhi PWHT ngā paipa ratonga kawa katoa ahakoa te matotoru o te pakitara. Mō ngā paipa UOE, ka whakawhāitihia te whakawhanui ki te 0.8-1.0% kia kore ai e nui rawa te taumahatanga.*

5. Ngā Paerewa Noa mō te Paipa Raina Ratonga Waikawa

Paerewa	Tono	Ngā Whakaritenga Whakamātautau
API 5L PSL2 + Tāpiritanga H	Paipa raina ratonga kawa	HIC, SSC, pakeketanga ≤ 90 HRB
NACE MR0175 / ISO 15156	Ngā rauemi mō ngā taiao H₂S	Ngā herenga mō te pakeketanga, te matū
NACE TM0284	Tikanga whakamātautau HIC	CLR, CTR, CSR
NACE TM0177	Tikanga whakamātautau SSC (Tikanga A, B, C, D)	Kāore he pakaru

Whakarāpopototanga whakamahinga:Te kohikohinga hau kawa, ngā raina rere hinu mata kawa, te wai kawa o te whare whakapai hinu, ngā waeine amine, te werohanga hau waikawa.

6. Tukanga Hanga – LSAW mō te Ratonga Waikawa X52 PSL2

Me whai mahi anō te ratonga kawa i tua atu i te LSAW paerewa:

Te Hanga JCOE / UOE (e ai ki te tukanga paerewa) + Ngā Hipanga Motuhake o te Waikawa:

● Kōwhiringa pereti– He iti te whanariki, he konupūmā ngā pereti TMCP, he CEV ≤ 0.40%.

●Te hanga– JCOE paerewa, UOE rānei (he pai ake te UOE mō te iti o te ahotea toenga).

●whakarewa SAW– Te mana o te wera whakauru ki te ≤ 2.5 kJ/mm (iti iho i te paerewa). Te pāmahana whakawhiti ≤ 200°C.

●100% UT me te TOFD– He tairongo ake i te UT paerewa.

●Te Maimoatanga Wera i Muri i te Whakarewa (PWHT)– Ka whakamamaatia ngā paipa ratonga kawa katoa i te ahotea. Te pāmahana rumakina 600°C ± 10°C mō te 1 hāora mō ia matotoru 25mm (iti rawa 1 hāora). Te whakamatao i te oumu i te ≤ 200°C ia hāora.

●Te whakawhānui ā-mīhini– Ka whakawhāitihia ki te 0.8-1.0% (ki te 1.5% mō te paerewa) hei karo i te whakapakeketanga o te mahi matao.

●Whakamātautau mārō– 3-ira te hikoi mo ia paipa (te whakarewa turanga, te weld, HAZ). Morahi 90 HRB, te tikanga 78-85 HRB.

●Whakamātautau HIC– Mō te NACE TM0284 Otinga A, 96h. Ngā tauira i tangohia mai i ngā pito o te paipa.

●Whakamātautau SSC– E ai ki te NACE TM0177 Tikanga A (kume) Tikanga B rānei (kurupae piko). 720h te roa o te whakaaturanga.

Ngā Whakatakotoranga o te Oumu PWHT:

●Ouma raro-waka: 12m R × 3m W × 3m T

●Te ōritetanga o te pāmahana: ±10°C

●Te tuhi raraunga mō ia puranga

7. Te Whakahaere Kounga me te Whakamātautau mō te Ratonga Waikawa X52 LSAW

Atamira	Tirotiro	Ngā Paearu Whakaae
Pereti	Matū (OES)	C ≤ 0.14, S ≤ 0.002, CEV ≤ 0.40
Pereti	Ultrasonic (whakapiripiri)	Kāore he whakapiringa > 5mm
Whakarewa	100% UT me te TOFD	Kāore he tohu > 1.6mm
Whakarewa	Whakamātautau Irahiko (ira ira)	Kāore he pakaru, kāore he hanumitanga
I muri i te PWHT	Te mārō (HRB) – BM, Weld, HAZ	≤ 85 HRB (whāinga)
Kua oti	HIC (NACE TM0284)	CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%
Kua oti	SSC (NACE TM0177 Tikanga A)	Kāore he pakaru i muri i te 720h
Kua oti	Charpy @ 0°C	≥ 27 J, toharite ≥ 40 J
Kua oti	Whakamātautau Waipūmau	85-100% SMYS

Kei roto i ia ota ratonga kawa he kōnae kounga me ngā pūrongo whakamātautau katoa, te whai i te wera, me ngā tūtohi PWHT.

8. Ngā Whakamahinga Matua – Paipa Rino LSAW Ratonga Waikawa API 5L X52 PSL2

●Ngā raina kohikohi hau kawa– Te kohikohi i te hau māori me te H₂S mai i ngā pūtake puna (5-50 ppm H₂S)

● Ngā raina rere hinu mata me te H₂S– Te kawe i te hinu kawa mai i ngā papa ki ngā whare pokapū

● Ngā paipa wai kawa o te whare whakapai para– Te haukini bisulfide me te wai kei roto ko te H₂S

● Ngā paipa wāhanga maimoatanga amine– Ratonga amine momona, kikokore hoki (H₂S me te CO₂)

● Ngā raina werohanga hau waikawa– Te werohanga anō i te H₂S/CO₂ ki roto i ngā poka para

● Ngā paipa ratonga waiariki o te moana– Ngā raina raro moana i roto i ngā taiao H₂S

● Ngā aho hiki hau– Te werohanga o te hau kawa hei hiki i te puna

● Ngā paipa o te wae whakaora whanariki– Ngā raina hau hiku o te wae Claus

9. Tākai me te Tukunga – Paipa LSAW Sour Service X52 PSL2

He rite tonu ki te takai LSAW paerewa, me te tiakitanga tāpiri mō ngā pito whakarara (e taunakihia ana kia whakamahia ngā taupoki pito kowiri tira hei karo i te poke). Kei roto i ngā tuhinga ngā pūrongo whakamātautau ratonga katoa (HIC, SSC, pakeketanga, tūtohi PWHT) me te MTC paerewa.

10. Ngā Painga me ngā Pātai Auau mō te Womic Steel – Sour Service X52 LSAW

He aha i whiriwhiria ai a Womic Steel mō te Sour Service X52?

● Ouma PWHT motuhake me te roa 12m

● He iti te CEV (≤ 0.38%) me te iti o te whanariki (≤ 0.0015%) te kaha

● Whakamātautau HIC me SSC ā-roto (kua whakamanahia e CNAS)

● Kei te wātea ngā whakamātautau kawa i kitea e te hunga tuatoru (SGS, BV, TÜV)

● Neke atu i te 500 km o ngā paipa ratonga kawa e tukuna ana puta noa i te ao

● Kete tuhinga katoa mō te whakaaetanga kaupapa

Ngā Pātai Auau:

P: He aha te rerekētanga i waenga i te X52 PSL2 paerewa me te ratonga kawa X52?
A: Ko ngā rohe o te PSL2 paerewa ko te C ≤ 0.22%, S ≤ 0.015%, CEV ≤ 0.43%, ā, kāore he whakamātautau HIC/SSC whakahau. Ka tāpirihia e te ratonga kawa: te C iti iho (≤ 0.14%), S (≤ 0.003% noa), CEV ≤ 0.40%, te PWHT whakahau, te pakeke ≤ 90 HRB (he maha ngā wā ≤ 85 HRB), me te whakamātautau HIC/SSC.

P: Me whakamahi te PWHT mō ngā ratonga kawa katoa X52 ahakoa te matotoru o te pakitara?
Āe, e ai ki te NACE MR0175 me ngā whakaritenga a te kiritaki. Ahakoa mō ngā paipa 6.4mm WT, he mea whakahau te PWHT mō te ratonga kawa.

P: He aha ngā paearu whakaae HIC noa?
A: CLR ≤ 5%, CTR ≤ 1.5%, CSR ≤ 0.5%. Mō te ratonga kawa nui (hei tauira, > 50 ppm H₂S, pH < 5), ka hiahia pea ngā kiritaki ki te CLR = 0%. Ka taea e Womic te whakatutuki i te CLR 0%.

Q: Ka taea e koe te tuku whakamātautau SSC mō ia NACE TM0177?
Āe. Kei a mātou te Tikanga A (uniaxial tensile) i te 90% SMYS, 720h, kāore he pakaru. Kei te wātea ngā whakamātautau mai i te hunga tuatoru.

Q: He aha te roanga o te wā arahi mō te ratonga kawa X52 LSAW?
A: 60-90 ngā rā, i runga i ngā whakaritenga whakamātautau HIC/SSC. Kāore he kaiwhakaatu tuatoru: 60 ngā rā. Me te kaiwhakaatu tuatoru: 75-90 ngā rā.

Tohutoro Kaupapa – Paipa Kohikohi Hau Waikawa o Alberta (Kānata)

Whenua:Kānata (Alberta, rohe o Fox Creek – Deep Basin)
Paerewa me te Taumata:API 5L X52 PSL2 me te tāpiringa ratonga kawa i runga i te NACE MR0175 / ISO 15156
Ngā Ahu me te Rahinga:

● OD 323.9mm (12.75″) × WT 9.5mm – 32,000 mita (tata ki te 2,200 tāne) – JCOE

● OD 406.4mm (16″) × TAU 11.9mm – 18,000 mita (tata ki te 1,900 tāne) – JCOE

● OD 508mm (20″) × TAU 12.7mm – 9,000 mita (tata ki te 1,300 tāne) – UOE
Tapeke:59,000 mita (59 kiromita), tata ki te 5,400 tāne

Ngā Whakatakotoranga:Ngā pito whakarara, paninga 3LPE, whakamātautau wai i te 10.5 MPa. PWHT mō ngā paipa katoa. Te pakeke mōrahi 85 HRB. HIC: CLR 0%, CTR 0%, CSR 0%. SSC: kāore he pakaru. Charpy i te -20°C (iti rawa 27J, tutuki 90-150J). Tirotiro a te rōpū tuatoru e ABS Canada.

Taupānga:He kohikohinga hau māori kawa i roto i te Kōhanga Hōhonu me te H₂S 8-35 ppm, te pēhanga whakahaere 6-8 MPa, te pāmahana hotoke -40°C.

Ngā Wero Hangarau me ngā Otinga:

● Te pāmahana tino iti (-40°C) me te ratonga kawa: I tāpirihia e Womic te Ni (0.20-0.30%) hei whakapai ake i te pakari o te pāmahana iti. I eke te Charpy ki te 45-80J i te -40°C.

● Te whakaritenga HIC kore-pakaru: ngā pereti whanariki tino iti (S ≤ 0.0012%) me te ōwehenga Ca/S 2.0-2.5.

● Ngā mahi kawe waka mamao me ngā rori hukapapa: e rua ngā tukunga hotoke e whakamahi ana i ngā taraka whakamahana.

Hua:I tīmata te mahi i te paipa i te hauwhā tuarua o te tau 2024. Kāore he pakaru o te HIC, o te SSC rānei i muri i ngā marama 18. Kua whakaaetia inaianei a Womic hei kaiwhakarato ratonga sour.

Whakapā mai:
Paetukutuku: www.womicsteel.com
Ī-mēra: sales@womicsteel.com

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Womic Steel – Tō hoa pono mō ngā paipa maitai LSAW API 5L X52 PSL2 ratonga sour mō ngā pūnaha kohikohi hinu me te hau kei roto he H₂S, te wai kawa o te whare whakapai hinu, me ngā pūnaha werohanga hau waikawa puta noa i te ao.

O mua: Paipa Rino API 5L X52 LSAW: Ngā Āheinga Hanga me ngā Whakatakotoranga Hua

Panuku: Paipa Rino API 5L X60 (L415) LSAW: Ngā Āheinga Hanga me ngā Whakatakotoranga Hua