1. Womic Steel: Ngā Pūkenga Hanga me te Kaha o te Kamupene
He kaihanga matua a Womic Steel Group, he kaihokohoko hoki o te ao, ā, neke atu i te 20 tau o te tohungatanga ki te whakaputa hua ngongo waro, koranu, me te maitai kore waikura. Ko tā mātou whare hanga paipa LSAW hou rawa atu (tukanga JCOE) he nui ake i te 250,000 tana te kaha ā-tau mō ngā paipa whakarewa pewa kua rukuhia ki raro i te wai, te hinu, te hau me ngā kaupapa hanganga puta noa i ngā whenua e rima.
Awhe Rahi Whakaputa mō te Paipa Rino LSAW:Ko te whānui o waho mai i te 219mm ki te 1,422mm (8 inihi ki te 56 inihi) mā te hanganga JCOE. Ko te matotoru o te pakitara mai i te 5.0mm ki te 50.8mm. Ko te roa takitahi mai i te 6m ki te 12m te paerewa, me ngā roa ritenga tae atu ki te 24m e wātea ana mō ngā kaupapa paipa me ngā pou e hiahia ana kia roa ake ngā hononga.
Ngā Tiwhikete Kounga me ngā Whakatutukitanga Ture:
● Kua whakamanahia te ISO 9001:2015mō te whakahaere kounga i roto i te hanga LSAW.
● Raihana Monogram API 5L– Kei a Womic Steel te raihana API 5L mō te hanga paipa raina tae atu ki a GR.B, X42, X52, X60, X65, X70. Mā ngā arotake API auau ka tutuki ngā whakaritenga.
● Tohu CE (PED 2014/68/EU)– E wātea ana mō ngā paerewa EN ina tonoa.
● EN 10204 3.2 Tiwhikete– Ngā tiwhikete whakamātautau mira me te whakamana a te hunga tuatoru (TÜV, BV, SGS, LR) mō ngā kaupapa nui.
●Tirotiro a te Rōpū Tuatoru (TPI)– I whakaaetia e SGS, BV, ABS, DNV, TÜV.
lTāpiri:ISO 14001, ISO 45001.
E tuku taonga ana a Womic Steel ki ngā whenua neke atu i te 80 puta noa i te Tonga-mā-rāwhiti o Āhia, Ūropi, Waenganui Rawhiti, Āwherika, me Amerika.
2. API 5L GR.B: Te Hanganga o ngā Rauemi me ngā Āhuatanga Mahi
Ko te API 5L GR.B te momo paipa raina tino tohua mō ngā ratonga pēhanga paerewa. Ko te kaha whakaputa iti rawa o te 245 MPa (35,500 psi) me te kaha kume o te 415 MPa (60,200 psi). Ahakoa he iti ake te kaha i te X42, i te X52 rānei, he tino pai te ngāwari o te GR.B, he pai te kaha whakarewa mō te hononga mara, ā, ko te utu iti rawa mō ia tana mō ngā tono kore-tino nui.
Hanganga Matū (Tātaritanga Koro, % mōrahi mā te papatipu):
| Huānga | API 5L GR.B (PSL1, mōrahi %) |
| C | 0.26 |
| Mn | 1.20 |
| P | 0.030 |
| S | 0.030 |
| Si | 0.40 |
Mō PSL2, he kuiti ake ngā rohe: C ≤ 0.22%, P ≤ 0.025%, S ≤ 0.015%, me ngā whakaritenga whakamātautau pānga.
Ngā Āhuatanga Ā-ringa (Pāmahana Rūma):
| Taonga | API 5L GR.B |
| Kaha Hua (min) | 245 MPa (35,500 psi) |
| Kaha Kume (min) | 415 MPa (60,200 psi) |
| Te roa (min) | 23% (mō te ine 50mm) |
| Te pakeketanga (mōrahi, PSL2) | 90 HRB |
Ka tāpirihia e PSL2 te kaha pā o Charpy V-Notch ki te 27J iti rawa i te 0°C.
3. Te Awhe Ahu me te Whakatutukitanga Paerewa
Ka whakarato a Womic Steel i ngā paipa API 5L GR.B LSAW e tutuki katoa ana i ngā paerewa API 5L me ngā paerewa ASTM/EN e pā ana.
| Taonga | Whakatakotoranga |
| Paerewa | API 5L PSL1 / PSL2 |
| Tukanga Hanga | LSAW (JCOE / UOE) – 219mm ki te 1,422mm OD |
| Awhe Diameter o Waho | 219mm – 1,422mm (8″ – 56″) |
| Awhe Matotoru o te Pakitara | 5.0mm – 50.8mm |
| Awhe Roa | Paerewa: 6m, 12m, 18m; Ritenga: tae atu ki te 24m |
| Whakamutunga Whakamutunga | Pito Maeneene (PE) / Pito Whakapiko (BE) |
| Whakaotinga Mata | Tahanga / Hinuhia / Pango Paninga / 3LPE / FBE |
| Ngā Manawanui | OD: ±0.5% (mōrahi ±3.2mm), Taumaha: -0% +15% (API), Roa: +50mm -0mm |
4. Ngā Ahu me ngā Whakatakotoranga e Wātea ana – Paipa Rino API 5L GR.B LSAW
Paipa Rino LSAW (219mm – 1,422mm OD):
| Ō (mm) | Ngā Kōwhiringa Matotoru o te Pakitara (mm) | Taumaha (kg/m) tata | Roa Paerewa |
| 219 – 325 | 5.0, 6.0, 8.0, 10.0, 12.5 | 26.4 – 96.3 | 6m / 12m |
| 325 – 426 | 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 | 39.5 – 142.2 | 6m / 12m |
| 426 – 530 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 | 62.1 – 202.8 | 6m / 12m |
| 530 – 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 262.5 | 6m / 12m / 18m |
| 610 – 762 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 118.9 – 366.2 | 6m / 12m / 18m |
| 762 – 914 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 148.7 – 484.3 | 6m / 12m / 18m |
| 914 – 1067 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 223.2 – 642.5 | 6m / 12m / 18m |
| 1067 – 1220 | 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0 | 325.4 – 881.2 | 6m / 12m / 18m |
| 1220 – 1422 | 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0, 35.0 | 372.4 – 1,198.5 | 6m / 12m / 18m |
Kia mōhio: Kei te wātea ngā diameter nui ake tae atu ki te 1,600mm (63″) mō ngā kaupapa motuhake. He matotoru ake ngā pakitara tae atu ki te 50.8mm mēnā ka tonoa.
5. Ngā Paerewa Noa i Hangaia e Womic Steel – Paipa Raina LSAW
| Paerewa | Ngā Tohu Rino | Te Whakamahinga Noa |
| API 5L PSL1 | GR.B, X42, X52, X60, X65, X70 | Paipa raina paerewa |
| API 5L PSL2 | GR.B, X42, X52, X60, X65, X70 | Kounga teitei ake me te pānga me te pakeke |
| ASTM A53 | GR.B | Ngā paipa pēhanga iti |
| ASTM A106 | GR.B | Ratonga pāmahana teitei |
| EN 10217-1 | S235JR, S275JR | Ngā ngongo maitai whakarewa mō ngā take pēhanga |
| EN 10219 | S235JRH, S275JRH, S355JRH | Ngā wāhanga hanganga tuwhera i hangaia mātao |
Whakamahinga:Te tuku wai, te tohatoha hau, te kohikohi hinu, te kawe paru, ngā tautoko hanganga, ngā paipa ahumahi, te whakairi pou.
6. Tukanga Hanga – Paipa Rino Whakarewahia Āwhata Tūhonohono LSAW (JCOE)
Te Tukanga Hanga LSAW mō te Paipa Rino (219mm – 1,422mm OD):
●Tirotiro Rauemi Mata– Ka manatokohia te hanganga matū me ngā āhuatanga ā-pūkaha o ngā pereti maitai hurihuri wera. Ka whiwhi ia pereti i tētahi tau wera ahurei hei whai i te whai.
● Te Whakarite i te Tapa– Ka mirahia ngā taha o te pereti kia tino tika te āhua (he āhua X, he āhua J rānei te nuinga) kia tika ai te uru ki roto i te whakarewanga.
● Te piko-mua (Te whakapiko)– Kua pikohia ngā taha i mua kia ōrite ai te hanganga o te hononga whakarewa.
● Te Hanga JCOE– Ka hangaia te pereti i ia taahiraa: te āhua-J i te tuatahi, kātahi ka āhua-C, kātahi ka āhua-O mā te whakamahi i tētahi raupapa o ngā mati. Mā tēnei ka puta he paipa tuitui tuwhera.
● Te Whakarewatanga Taputapu– Ka whakapirihia te tuitui tuwhera i ētahi wā kia mau tonu ai te porowhita.
●Te Whakarewa Āwhata Ruku-ā-roto (SAW)– Ka whakarewahia te hononga o roto e te SAW aunoa ki te rere me te waea.
●Te Whakarewa Āwhata Ruku o Waho (SAW)– Ka whakapirihia tonutia te hononga o waho i muri iho, kia oti katoa ai te werohanga.
●Whakawhanui Ā-Mīhini (whiringa)– Ka whakawhanuitia te paipa mā te miihini hei whakapai ake i te porowhita me te whakamama i ngā ahotea toenga.
●Te tapahi ki te roa– Tapahia mā te pūnaha plasma aunoa, te pūnaha hāora rānei.
●Whakamātautau Kore-Whakangaro– 100% UT, kōwhiringa RT, MPI, whakamātautau waipūmau.
●Whakamutunga Whakamutunga– He pito piko, he pito papatahi rānei e ai ki te tohu.
●Tirotiro Whakamutunga me te Tohu– Tohu tuturu mō ia API 5L.
Ngā painga o te LSAW i runga i te SSAW mō ngā paipa raina:He poto ake te roa o te whakarewa (he iti ake te mōrearea o te hapa), he pai ake te whakahaere i te ahotea toenga, he nui ake te manawanui ki ngā pakitara matotoru, he pai ake mō te mahi pēhanga teitei me te mahi kawa.
7. Ngā Tukanga Whakahaere Kounga me te Whakamātautau mō te Paipa Rino API 5L GR.B LSAW
| Atamira | Tikanga Tirotiro | Kaupapa |
| Pereti Mata | Tātari Matū (OES) | Manatokohia ngā rohe hanganga |
| Pereti Mata | Whakamātautau Kume me te Piko | Manatokohia ngā āhuatanga ā-pūkaha |
| Pereti Mata | Whakamātautau Ultrasonic | Kitea ngā whakapiringa ā-roto |
| Kei te Tukatuka | Tirotiro Ahu | Aroturuki i te tika o te hanga |
| Whakarewa | Whakamātautau Ultrasonic (100%) | Kitea te korenga o te hanumitanga, te porosity |
| Whakarewa | Whakamātautau Irirangi (inā hiahiatia) | Manatokohia te kounga o te werohanga whakarewa |
| Whakarewa | Tirotiro Matūriki Aukume | Te kimi i ngā pakaru o te mata |
| Paipa Kua Oti | Whakamātautau Waipūmau (me whai mana mō ia API 5L) | Te pono o te pēhanga |
| Paipa Kua Oti | Whakamātautau Piko Arataki | Te ngāwari o te whakarewa |
| Paipa Kua Oti | Whakamātautau Whakapapatahi | Te ngāwari o te paipa |
| Paipa Kua Oti | Tirohanga me te Tohu | Ngā hapa o te mata me te tohu |
Kōwhiringa mō PSL2: Pānga Charpy, pakeketanga, HIC/SSC.
8. Ngā Whakamahinga Matua – Paipa Rino API 5L GR.B LSAW
● Ngā paipa whakawhiti wai inu ā-tāone
● Ngā hononga matua mō te ārai ahi i roto i ngā whare ahumahi
● Ngā whatunga tohatoha hau māori pēhanga iti (tae atu ki te 2 MPa)
● Ngā ara iahiko wai whakamatao i roto i ngā teihana hiko
● Ngā paipa paru i roto i te keri (parahi, paru rino)
● Ngā puranga paipa turanga mō ngā whare me ngā piriti
● Ngā paipa tukanga ahumahi mō ngā wai kore-waikura
9. Tākai me te Tukunga – Paipa Rino API 5L GR.B LSAW
●Te whakakotahitanga:Ko ngā diameter iti ake (≤ 24″) he mea here ki ngā whitiki maitai me ngā parenga kokonga.
● Te whakarārangi takitahi:Ka tukuna wetekina ngā diameter nui me te papa rakau i waenganui i ngā paparanga.
● Ngā taupoki pito:Ka tiakina ngā paparinga e ngā taupoki pito kirihou, maitai rānei, ā, ka ārai i te urunga mai o ngā paru.
● Paninga:Ka pania te hinu ārai-waikura, te paninga FBE/3LPE rānei ina hiahiatia.
● Tukunga:Wāwāhia te papatipu mō ngā diameter nui; ngā ipu mō ngā diameter iti; ngā whata papatahi mō ngā roa rawa.
● Ngā tuhinga:MTC 3.1, 3.2 rānei, pūrongo whakamātautau wai, pūrongo UT, rārangi tākai, nama arumoni, Tumu Whakahaere Matua.
10. Ngā Painga me ngā Pātai Auau mō te Rino Womic – Paipa Rino API 5L GR.B LSAW
He aha te take i whiriwhiria ai a Womic Steel?
● Te kaha o te JCOE LSAW: 250,000 tāne/tau
● He tohu API 5L me te tohu CE
● Tukunga PSL1 me PSL2
● E whakaaetia ana te tirotiro a te hunga tuatoru (SGS, BV, TÜV)
● Ko ngā roa tae atu ki te 24m ka whakaiti i te whakarewanga mara
● Te whai i te katoa mai i te pereti ki te paipa kua oti
Ngā Pātai Auau:
P: He aha te rerekētanga i waenga i te LSAW me te SSAW mō ngā paipa GR.B?
A: He hononga tika tō te LSAW (he poto ake te roa o te whakarewanga) ā, he pai ake mō te pēhanga teitei, ngā pakitara matotoru, me ngā taiao kawa. He pai ake te SSAW mō ngā diameter tino nui (>56″) engari he roa ake te whakarewa porowhita.
Q: Ka taea e koe te tuku whakamātautau pānga ki a GR.B PSL2?
Āe. Kei roto i te PSL2 te 27J @ 0°C Charpy impact, te matū piripono, me ngā rohe pakeke. He pai mō ngā taiao pāmahana iti ki raro ki te -20°C.
Q: He aha te paninga e taunakitia ana mō ngā paipa wai?
A: Mō ngā paipa wai tanumia, he mea noa te whakamahi i te 3LPE, i te epoxy wai rānei. Mō ngā paipa wai kei runga ake i te whenua, he FBE, he epoxy paparua rānei. Kei a mātou ngā kōwhiringa katoa.
Q: Kei te whakarato koe i ngā tiwhikete EN 10204 3.2?
Āe, mēnā ka tonoa mai, ka whakarite mātou i ngā tirotiro mā ngā rōpū kua whakamōhiotia e te EU pērā i a TÜV, BV rānei, ā, ka tukuna ngā tiwhikete 3.2.
Tohutoro Kaupapa – Kaupapa Tuku Wai ā-Rohe o Bangladesh
Whenua:Pānēkerata
Paerewa me te Taumata:API 5L GR.B PSL1
Ngā Ahu me te Rahinga:OD 914mm (36″) × WT 9.5mm, 12m te roa, katoa 1,250 tana (tata ki te 2.8 km)
Ngā Whakatakotoranga:Ngā pito papatahi, paninga 3LPE o waho (matotoru 2.5mm), whakamātautau wai i te 1.8 MPa, 100% UT ki te hononga whakarewa me te tinana paipa.
Taupānga:Te tuku wai inu ā-tāone mai i te awa o Meghna ki te rohe o Narayanganj, e whakarato ana ki te 500,000 tāngata whenua.
Ngā Wero Hangarau:
● I whiti te ara paipa i ngā awaawa tai e toru me te oneone waipara ngohengohe. He nui te mōrearea o te taunga rerekē. I whakaratohia e Womic Steel ngā paipa he manawanui OD tino pakari (±0.3%) hei whakarite i te huihuinga hononga rapa gasket pono (i whakamahia i te mara ngā hononga snap-on).
● Nā te nui o te papa wai whenua i puta ai ngā āwangawanga mō te wetewete o te paninga i te wā tāutanga. I pania e mātou tētahi atu paparanga o te paninga epoxy honohono-hanumi i mua i te 3LPE, ā, i eke ki te kaha kiri > 150 N/cm i te 70°C (i whakamātauria e SGS).
● Te herenga kaipuke: me tuku ngā paipa ki te tauranga o Chittagong i roto i ngā rā 40. I mahi tahi a Womic me COSCO mō te wāhi waka pakaru-rahi, ā, i tukuna i roto i ngā rā 38.
Hua:I paahitia e te SGS ngā paipa katoa te tirotiro a te hunga tuatoru. Kāore i kitea he hararei paninga i muri i te kitenga hararei 100%. I whakatūwherahia te paipa i te tau 2022, ā, kei te mahi tonu, kāore he turuturu.
Whakapā mai:
Paetukutuku: www.womicsteel.com
Ī-mēra: sales@womicsteel.com
Waea / WhatsApp / WeChat:
Wikitōria: +86 15575100681
Hēki: +86 18390957568
Womic Steel – Tō hoa pono mō ngā paipa maitai waro LSAW mō te wai, te hinu, te hau, me ngā tono hanganga puta noa i te ao.






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