1. Womic Steel: Mphamvu Zopangira ndi Mphamvu za Kampani
Womic Steel Group ndi kampani yopanga zinthu zapamwamba komanso yotumiza kunja padziko lonse lapansi yokhala ndi zaka zoposa 20 zaukadaulo popanga zinthu zopangidwa ndi kaboni, alloy, ndi zitsulo zosapanga dzimbiri. Malo athu opangira mapaipi a SSAW apamwamba kwambiri ali ndi mphamvu zopangira zinthu zopitilira matani 15,000 pamwezi za mapaipi amphamvu kwambiri olumikizidwa ndi arc, zomwe zimapereka ntchito zamapaipi amafuta ndi gasi padziko lonse lapansi, kuphatikiza ntchito yonyowa ndi ntchito zakunja.
Kukula kwa Kupanga kwa Chitoliro cha Chitsulo cha SSAW:M'mimba mwake wakunja kuyambira 219mm mpaka 3,500mm (mainchesi 8 mpaka 138 mainchesi) pa ntchito ya SSAW. Kukhuthala kwa khoma kuyambira 5.0mm mpaka 25.4mm. Kutalika kwa munthu m'modzi kuyambira 6m mpaka 18m, ndi kutalika kwapadera mpaka 60m komwe kulipo pa ntchito za mapaipi.
Zitsimikizo Zaubwino & Kutsatira Malamulo:
ISO 9001:2015 Satifiketi:Dongosolo Loyang'anira Ubwino wa njira zopangira mapaipi a SSAW ndi kuwongolera khalidwe, kuonetsetsa kuti zinthu zikuyenda bwino komanso kuti zinthu zikuyenda bwino nthawi zonse pa ntchito zonse zopangira.
Chilolezo cha API 5L Monogram:Womic Steel ili ndi chilolezo cha API 5L chopangira Line Pipe, kuphatikiza X65 grade. API Monogram ikuyimira kudzipereka kwathu ku miyezo yapamwamba kwambiri yamakampani pa mapaipi otumizira mafuta ndi gasi. Kuwunika kwa API nthawi zonse kumaonetsetsa kuti kukutsatirabe zofunikira pankhaniyi.
Kulemba kwa CE (PED 2014/68/EU):Mapaipi athu a SSAW akutsatira malangizo a European Pressure Equipment Directive (PED) 2014/68/EU. Chizindikiro cha CE chimapezeka ngati mutachipempha.
Chitsimikizo cha EN 10204 3.2:Kuwonjezera pa Zikalata Zoyesera za Mill 2.2 ndi 3.1, timapereka zinthu zokhala ndi Chikalata Choyesera 3.2, chotsimikiziridwa ndi mabungwe ena ovomerezeka ndi EU (TÜV, LR, BV, SGS).
Kuvomerezedwa kwa Kuyang'anira kwa Gulu Lachitatu (TPI):Zinthu zathu ndi njira zopangira zimavomerezedwa ndikuwunikidwa ndi mabungwe akuluakulu apadziko lonse lapansi kuphatikiza SGS, BV, ABS, LR, DNV, GL, ndi TÜV.
Zitsimikizo Zowonjezera Zomwe Zilipo:ISO 14001:2015, ISO 45001:2018, NORSOK M-650
Kuzindikirika Padziko Lonse:Womic Steel ndi kampani yodalirika yopereka makampani opanga mapaipi padziko lonse lapansi a EPC, makampani opanga mapaipi, ndi makampani opanga mphamvu, ndipo imatumikira mayiko oposa 80 ku Southeast Asia, Europe, Middle East, Africa, ndi America.
2. API 5L X65: Kapangidwe ka Zinthu & Makhalidwe Abwino
API 5L X65Ndi kalasi yamphamvu kwambiri mu API 5L line pipe specification, yomwe imapereka mphamvu yotsika yokwana 450 MPa (65,300 psi) ndi mphamvu yotsika yokwana 535 MPa (77,600 psi). Dzina la "X" limasonyeza payipi yamphamvu yokwana 535 MPa (77,600 psi). Dzina la "X" limasonyeza payipi yamphamvu yokwana 55, ndipo "65" ikuyimira mphamvu yotsika yokwana 55 mu ksi (mapaundi chikwi pa inchi imodzi). X65 imagwiritsidwa ntchito kwambiri pa mapaipi otumizira mafuta ndi gasi amphamvu, ntchito zoperekera sour service, ndi mapaipi akunja komwe kumafunika mphamvu zambiri.
API 5L X65 imapereka kusinthasintha kwabwino kwambiri polumikizira minda, kulimba kwabwino kotentha pang'ono m'malo ovuta, komanso kusinthasintha kokwanira kopindika ndi kupanga. Poyerekeza ndi X52, X65 imapereka mphamvu yokwera pafupifupi 25%, zomwe zimathandiza kuti makoma opapatiza akhale ochepa, kulemera kochepa, komanso kupanikizika kwakukulu kwa ntchito. Gulu la PSL2 limapereka kulimba kotsimikizika, malire akulu kwambiri pakulimba kwa ntchito yosauka, komanso malire okhwima a kapangidwe ka mankhwala.
Kapangidwe ka Mankhwala (Kusanthula kwa Ndende, % ndi kulemera):
| Chinthu | API 5L X65 PSL2 (Max %) |
| C | 0.18 |
| Mn | 1.45 |
| P | 0.025 |
| S | 0.015 |
| Si | 0.45 |
| V | 0.10 |
| Nb | 0.05 |
| Ti | 0.04 |
| CE (zosakwana) | 0.43 |
Zindikirani: API 5L X65 PSL2 ili ndi malire okhwima pa kaboni, phosphorous, ndi sulfure, zomwe zimapangitsa kuti zikhale zofewa bwino komanso zolimba. Malire a kaboni ofanana ndi (CEV) a 0.43% amatsimikizira kuti mapaipi amphamvu kwambiri amatha kufewa bwino. Pa ntchito yofewa, malire ena pa kuuma ndi zinthu zina zimagwiritsidwa ntchito.
Katundu wa Makina (Kutentha kwa Chipinda):
| Katundu | API 5L X65 PSL2 |
| Mphamvu Yopereka (mphindi) | 450 MPa (65,300 psi) |
| Mphamvu Yokoka (mphindi) | 535 MPa (77,600 psi) |
| Kutalika (mphindi) | 18% (ya geji ya 50mm) |
| Kulimba (kwambiri) | 90 HRB / 200 HV (ntchito yosasangalatsa) |
| Kulimba kwa Impact | Ma Joules 27 @ 0°C (nthawi zambiri) |
*Zindikirani: API 5L X65 PSL2 imapereka kulimba kotsimikizika komanso malire okhwima a kapangidwe ka mankhwala, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito pa kutentha kochepa komanso kugwiritsa ntchito kutentha kochepa. PSL1 imapezeka pamapulojekiti osavuta kugwiritsa ntchito.*
Kuyerekeza kwa API 5L High-Strength Line Pipe Giredi:
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Ntchito Yachizolowezi |
| X52 | 360 | 460 | Mapaipi apakati mpaka okwera kwambiri |
| X60 | 415 | 520 | Mapaipi othamanga kwambiri |
| X65 | 450 | 535 | Kupanikizika kwambiri, ntchito yosasangalatsa, kunyanja |
| X70 | 485 | 570 | Mapaipi oyenda mtunda wautali komanso amphamvu kwambiri |
*Zindikirani: Pa mapulojekiti a mapaipi amphamvu kwambiri omwe amafunikira mphamvu yayikulu komanso mphamvu yogwira ntchito, API 5L X65 kapena X70 iyenera kuganiziridwa.*
3. Kutsatira Miyeso ndi Magawo a Dimensional Range
Womic Steel imapereka mapaipi achitsulo a API 5L X65 SSAW pamitundu yosiyanasiyana, mogwirizana ndi zofunikira za API 5L PSL1 ndi PSL2. Njira ya SSAW (Spiral Submerged Arc Welded) ndi yabwino kwambiri pakugwiritsa ntchito mapaipi akuluakulu komanso amphamvu kwambiri.
| Chinthu | Kufotokozera |
| Muyezo | API 5L PSL1 / PSL2 (X52, X60, X65, X70) |
| Njira Yopangira | SSAW (Mzere Wozungulira Wolumikizidwa ndi Arc) - 219mm-3,500mm OD |
| Kunja kwa Makulidwe Aakulu | 219mm – 3,500mm (8" – 138") |
| Makulidwe a Wall | 5.0mm – 25.4mm |
| Kutalika kwa Utali | Muyezo: 6m, 12m, 18m / Mwamakonda: mpaka 60m |
| Mapeto Omaliza | Mapeto Opanda Chilema (PE) / Mapeto Okhala ndi Beveled (BE) |
| Kumaliza Pamwamba | Wopanda kanthu / Wopaka Mafuta / Wokutidwa Wakuda / 3PE / FBE / Coal Tar Epoxy |
| Kulekerera | OD: ±0.5% / WIT: -0% +15% (API) / Kutalika: +50mm -0mm |
4. Miyeso ndi Mafotokozedwe Omwe Akupezeka - API 5L X65 SSAW Steel Pipe
Chitoliro chachitsulo champhamvu kwambiri cha SSAW (219mm – 3,500mm OD)
| OD (mm) | Zosankha za Kukhuthala kwa Khoma (mm) | Kulemera (kg/m2) | Kutalika Kwanthawizonse |
| 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 / 18m |
| 530 – 630 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 271.6 | 6m / 12m / 18m |
| 630 – 820 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 92.3 – 394.6 | 6m / 12m / 18m |
| 820 – 1,020 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 160.2 – 541.5 | 6m / 12m / 18m |
| 1,020 - 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 199.8 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,420 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,420 - 1,620 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 347.7 – 983.2 | 6m / 12m / 18m / 24m |
| 1,620 - 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 476.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 - 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | 6m / 12m / 18m |
| 2,500 - 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | 6m / 12m / 18m |
| 3,000 – 3,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 883.7 – 2,158.4 | 6m / 12m / 18m |
Zindikirani: Miyeso yapadera kunja kwa madera awa imapezeka mukapempha.
5. Miyezo Yodziwika Kwambiri ya Mapaipi Opangidwa ndi Womic Steel
| Muyezo | Magiredi a Zitsulo | Ntchito Yachizolowezi |
| Miyezo ya Mapaipi a API Line | ||
| API 5L PSL1 | GR.B, X42, X52, X60, X65, X70 | Chitoliro cha mzere wabwino kwambiri |
| API 5L PSL2 | GR.B, X42, X52, X60, X65, X70 | Ubwino wapamwamba wokhala ndi zofunikira pakukhudza/kuuma |
| ISO Yofanana | ||
| ISO 3183 | L245, L290, L360, L415, L450, L485, L555 | Chofanana ndi ISO cha API 5L |
| Miyezo Yapanyanja | ||
| EN 10225 | S355G8+M, S355G10+M, S420G1+QT, S460G1+QT | Zitsulo zapamadzi ndi zapamadzi |
| DNV-OS-B101 | S355, S420, S460 | Muyezo wa DNV wa chitsulo chakunja |
| Miyezo Yopangira Zinthu | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Mapaipi achitsulo okhala ndi maziko olimba |
| EN 10248 | S235GP, S275GP, S355GP | Kuyika mapepala achitsulo otenthedwa ndi kutentha komanso kuyika mapaipi |
Kagwiritsidwe:Kutumiza mafuta ndi gasi mothamanga kwambiri, mapaipi operekera madzi oundana, mapaipi a m'mphepete mwa nyanja, mapaipi a pansi pa nyanja, machitidwe osonkhanitsira gasi, mizere yolowetsa madzi othamanga kwambiri, kuyika zipilala, maziko a m'nyanja
6. Njira Yopangira - Chitoliro cha Chitsulo cha SSAW (Spiral Submerged Arc Welded) champhamvu kwambiri
Njira Yopangira SSAW ya Chitoliro cha Chitsulo Champhamvu Kwambiri (219mm - 3,500mm OD):
Kuyang'anira Zinthu Zopangira (Coil):Ma coil achitsulo obwera ndi hot-rolled amatsimikiziridwa kuti ali ndi kapangidwe ka mankhwala, mawonekedwe a makina, ndi mtundu wa pamwamba poyerekeza ndi ma specifications a API 5L X65 PSL2. Coil iliyonse imapatsidwa nambala yapadera ya kutentha kuti iwonetsetse kuti zinthuzo zikutsatira bwino nthawi yonse yopangira.
Kutsegula ndi Kulinganiza:Ma coil achitsulo amaikidwa pa chotulutsira mpweya ndipo amaperekedwa kudzera mu makina olinganiza bwino kuti aphwanyike mzerewo, kuchotsa ma coil ndikuwonetsetsa kuti athyathyathya mofanana kuti apange mawonekedwe ozungulira nthawi zonse.
Kupukuta ndi Kudula Mphepete:Mphepete zonse ziwiri zazitali za mzere wachitsulo zimaphwanyidwa ndikudulidwa kuti zikhale ndi mulifupi wolondola (± 0.5mm). Kukonzekera m'mphepete kumapanga malo oyera, ofanana ofunikira kuti pakhale chotchinga chapamwamba kwambiri.
Kupanga Kozungulira:Mzere wolinganizidwa umalowetsedwa mu makina opangira zozungulira pa ngodya yolamulidwa ya helix. Mzerewu umapangidwa nthawi zonse kukhala mawonekedwe ozungulira, ndipo m'mbali mwake mumakhala ngati zolumikizira.
Kuwotcherera kwa Arc Yoviikidwa M'madzi (SAW):Msoko wamkati wozungulira umalumikizidwa kaye pogwiritsa ntchito zida zolumikizira za arc zomwe zimayikidwa zokha ndi kuphatikiza koyenera kwa flux ndi waya. Pa chitsulo champhamvu cha X65, zinthu zapadera zolumikizira zopanda hydrogen zimagwiritsidwa ntchito.
Kuwotcherera kwa Arc Yoviikidwa M'madzi Yakunja (SAW):Msoko wakunja wozungulira umalumikizidwa nthawi yomweyo pambuyo pa weld yamkati, pogwiritsa ntchito zida zowotcherera za arc zomwe zimayikidwa zokha.
Kudula Motalika:Chitoliro chozungulira cholumikizidwa mosalekeza chimadulidwa kutalika koyenera pogwiritsa ntchito njira zodulira za plasma kapena okosijeni zokha.
Kuyesa Kosawononga (NDT):
Kuyesa kwa Ultrasonic 100% (UT):Dongosolo la UT lokha limayang'ana msoko wonse wa spiral weld ndi thupi lonse la chitoliro kuti lione ngati pali ma lamination, zinthu zomwe zili mkati mwake, kusowa kwa fusion, ndi zina zotero.
Kuyesa kwa X-ray (RT):Kuyang'ana kwa X-ray kapena gamma-ray ya msoko wothira (malo kapena kutalika konse monga momwe zafotokozedwera).
Kuyang'anira Tinthu ta Magnetic (MPI):Kuyang'ana zala zachitsulo ndi malo omwe akhudzidwa ndi kutentha kuti awone ming'alu ndi kusokonekera kwa pamwamba.
Kuyesa kwa Madzi:Chofunikira kuti API 5L itsatire. Chitoliro chilichonse chimayesedwa ndi madzi kuti chifike pa mphamvu inayake (nthawi zambiri 85-100% ya mphamvu yocheperako yovomerezeka).
Kumaliza Kumaliza:Malekezero opanda kanthu (odulidwa sikweya) kapena malekezero opindika (ngodya ya bevel ya 30°-35°) malinga ndi zomwe kasitomala akufuna.
Kuyang'anira ndi Kulemba Komaliza:Kuyang'ana kowoneka bwino kwa zolakwika pamwamba, kutsimikizira kwa miyeso (OD, WT, kutalika, kulunjika, kuzungulira), ndi chizindikiro chokhazikika pa API 5L (kuphatikiza giredi, kukula, nambala ya kutentha, chizindikiritso cha wopanga, dzina la PSL).
Ubwino wa Njira ya SSAW ya Chitoliro Champhamvu Kwambiri:
1. Kutha kupanga ma diameter akuluakulu (mpaka 3,500mm+) kuchokera ku ma coils okhazikika a m'lifupi
2. Njira yopangira mosalekeza kuti ikhale yogwira mtima kwambiri
3. Yotsika mtengo pa ntchito za mapaipi akuluakulu
4. Kukhazikika bwino komanso kuzungulira
5. Njira zapadera zowotcherera zinthu zolimba kwambiri
7. Njira Zowongolera Ubwino ndi Kuyesa Chitoliro cha Chitsulo cha API 5L X65 SSAW
| Gawo | Njira Yowunikira | Cholinga |
| Zipangizo Zopangira (Koyilo) | Kusanthula kwa Mankhwala (OES Spectrometer) | Tsimikizirani kuti mukutsatira malire a API 5L X65 |
| Zipangizo Zopangira (Koyilo) | Kuyesa Kwamphamvu | Tsimikizani mphamvu yotulutsa (mp 450 MPa), mphamvu yokoka (mp 535 MPa) |
| Zipangizo Zopangira (Koyilo) | Kuyesa kwa Ultrasonic | Dziwani zotchinga zamkati ndi zolakwika |
| Mukukonzekera | Kuyang'anira Miyeso (Maikromita) | Monitor OD, WT panthawi yozungulira |
| Mukukonzekera | Kuyang'anira Kukonzekera M'mphepete | Tsimikizani momwe m'mphepete mulili komanso momwe zinthu zilili |
| Malo Osefera | Kuyesa kwa Ultrasonic (UT) - Pa intaneti | Dziwani kusagwirizana kwa weld, kusowa kwa fusion |
| Malo Osefera | Kuyesa kwa X-ray (RT) | Tsimikizani kulowa kwa weld, porosity, ndi slag integration |
| Malo Osefera | Kuyang'anira Tinthu ta Magnetic (MPI) | Kuzindikira ming'alu pamwamba (kuwotcherera ndi HAZ) |
| Chitoliro Chomalizidwa | Kuyang'anira Magawo | Tsimikizirani OD, WT, kutalika, kulunjika, kuzungulira |
| Chitoliro Chomalizidwa | Kuyesa kwa Hydrostatic (Kufunika kwa API 5L) | Tsimikizani kukhulupirika kwa kupanikizika pa zofunikira za API 5L |
| Chitoliro Chomalizidwa | Mayeso Otsogozedwa a Bend | Tsimikizirani kulimba kwa weld komanso kulimba kwake |
| Chitoliro Chomalizidwa | Mayeso Ophwanyika | Tsimikizirani kuti thupi la chitoliro ndi lolimba komanso lolimba |
| Chitoliro Chomalizidwa | Mayeso a Charpy V-Notch Impact Test (PSL2) | Tsimikizani kulimba kwa kutentha kochepa (27J @ 0°C) |
| Chitoliro Chomalizidwa | Mayeso a Kuuma (PSL2) | Tsimikizani kuuma kwakukulu kwa ntchito ya sour (max 200 HV) |
| Chitoliro Chomalizidwa | Kuyang'ana Kowoneka ndi Pamwamba | Yang'anani ngati pali zolakwika pamwamba, ma lamination, ndi ming'alu |
| Chitoliro Chomalizidwa | Kutsimikizira Zizindikiro | Onetsetsani kuti chizindikiro chokhazikika chili pa API 5L iliyonse |
Mayeso Osankha pa Ntchito Zofunikira Paipi:
1. Kuyesa kwa HIC (Hydrogen Induced Cracking) pa NACE TM0284 kuti mupeze ntchito yowawa
2. Mayeso a SSC (Sulfide Stress Cracking) pa NACE TM0177
3. Kuyesa Kotsika kwa Kutentha pa -20°C, -40°C, kapena -60°C
4. DWTT (Drop Weight Tear Test) pofuna kulimba kwa fracture
5. Kuyesa kwa CVN (Charpy V-Notch) pa kutentha komwe kwatchulidwa
6. Kuyesa kwa CTOD (Crack Tip Opening Displacement) kuti muwone ngati fracture yalimba
Zolemba Zabwino:
1. Satifiketi Yoyesera ya Mill malinga ndi EN 10204 Mtundu 3.1 (kapena 3.2 mukapempha)
2. Lipoti la Mayeso a Madzi Osasintha
3. Lipoti la Mayeso a Ultrasonic (kuwotcherera ndi thupi)
4. Lipoti la Mayeso a X-ray (ngati lafotokozedwa)
5. Lipoti Loyang'anira Miyeso
6. Kutsatira kuchokera ku chiwerengero cha kutentha kupita ku chitoliro chomalizidwa
7. Satifiketi yotsatirira API 5L
8. Mapulogalamu Oyambirira - API 5L X65 SSAW Steel Pipe
Mapaipi achitsulo amphamvu kwambiri a API 5L X65 SSAW ndi ofunikira kwambiri pa ntchito zotumizira mafuta ndi gasi zomwe zimayendetsedwa ndi mphamvu yamagetsi, ntchito yonyowa, komanso mapulojekiti a mapaipi akunja:
Kutumiza Mafuta ndi Gasi Mopanikizika Kwambiri:Mapaipi otumizira mafuta osakonzedwa, gasi wachilengedwe, ndi zinthu zoyengedwa bwino omwe amagwira ntchito pa mphamvu yayikulu. Mphamvu yayikulu ya X65 imalola makoma opyapyala, kuchepetsa kulemera, komanso kuchepetsa ndalama zomwe zimagwiritsidwa ntchito.
Mapaipi Othandizira Opanda Mphamvu:Mapaipi onyamula mpweya wowawasa kapena mafuta okhala ndi hydrogen sulfide (H₂S). PSL2 grade yokhala ndi kulimba mtima kowongolera komanso kuyesa kwa HIC/SSC kumatsimikizira kukana kusweka kwa sulfide.
Mapaipi Opita Kunja kwa Nyanja:Mapaipi apansi pa nyanja oyendera mafuta ndi gasi kuchokera ku nsanja za m'mphepete mwa nyanja kupita ku malo osungiramo zinthu za m'mphepete mwa nyanja. X65 imapereka kusinthasintha kwabwino komanso kulimba poyikamo m'mphepete mwa nyanja.
Machitidwe Osonkhanitsira Gasi:Mizere yosonkhanitsira mpweya wochuluka yomwe imasonkhanitsa mpweya wachilengedwe kuchokera ku zitsime kupita ku malo opangira zinthu.
Mizere Yopangira Madzi Opanikizika Kwambiri:Mapaipi olowetsa madzi m'malo osungira mafuta kuti mafuta abwerere bwino, zomwe zimafuna mphamvu zambiri.
Mayendedwe a Pansi pa Nyanja:Mayendedwe a pansi pa nyanja olumikiza zitsime ku manifolds ndi nsanja m'malo opangidwa ndi madzi akuya.
Mapaipi a CO₂:Mapaipi onyamula mpweya wa carbon dioxide kuti apeze mafuta ambiri kapena kuti agwire ndi kusunga mpweya wa carbon dioxide.
Kupanga Zingwe Zamkati:Milu yonyamula katundu ya nsanja za m'mphepete mwa nyanja, milatho, ndi nyumba za m'madzi zomwe zimafuna chitsulo champhamvu kwambiri.
9. Kupaka ndi Kutumiza - Chitoliro cha Chitsulo cha API 5L X65 SSAW
Mapaipi achitsulo amphamvu kwambiri a API 5L X65 SSAW amapakidwa ndi kutumizidwa mosamala kwambiri kuti atetezedwe panthawi yoyenda.
Kupaka:
Chophimba Choteteza:Mapaipi asanapakedwe, akhoza kupakidwa mafuta oletsa dzimbiri, FBE, 3LPE, kapena kusiyidwa opanda kanthu ngati pakufunika. Pa ntchito zogwiritsidwa ntchito kunyanja ndi kumadera akutali, makina apadera ophikira amalimbikitsidwa.
Kulumikiza (Ma diameter Ang'onoang'ono):Pa mapaipi ang'onoang'ono okwana mainchesi (nthawi zambiri osakwana 610mm / 24"), mapaipi amalumikizidwa pamodzi m'mabokosi a hexagonal kapena amakona anayi omangiriridwa ndi zingwe zachitsulo (nthawi zambiri zingwe 3-5 pa mtolo uliwonse wokhala ndi zoteteza pakona).
Kuyika Zinthu Pamodzi Pamodzi (Ma diameter Aakulu):Pa mapaipi akuluakulu (oposa 610mm / 24"), mapaipi amasamaliridwa ndikutumizidwa payekhapayekha ndi matabwa kapena mphira pakati pa zigawo.
Mapeto a Zipewa:Zipewa zapulasitiki kapena zachitsulo zimateteza malekezero opindika ndi malekezero osalala kuti asawonongeke ndi kugundana, zinyalala, ndi chinyezi.
Kuphimba ndi Kuphimba:Pa maoda apamwamba kwambiri otumizira kunja, zinthu zomangira monga mphete za thovu, zingwe za rabara, kapena matabwa zimagwiritsidwa ntchito pakati pa zigawo za mapaipi.
Manyamulidwe:
Njira Yoyendera:Mapaipi amatumizidwa kudzera m'zombo zotengera (zotengera za 20ft kapena 40ft za mainchesi ang'onoang'ono), zonyamulira zonyamula katundu (kuswa katundu wolemera wa mainchesi akuluakulu ndi ma voliyumu akuluakulu), kapena katundu wa sitima.
Kuyika mu chidebe (Ma diameter Ang'onoang'ono):Pa mapaipi ang'onoang'ono okwana mainchesi (nthawi zambiri osakwana 508mm / 20"), mapaipi amaikidwa m'zidebe zotumizira za 20ft kapena 40ft.
Kunyamula Ziwiya Zambiri (Ma diameter Aakulu & Ma volume Aakulu):Pa maoda akuluakulu (nthawi zambiri matani 500) kapena mapaipi akuluakulu (oposa 508mm / 20"), mapaipi amalowetsedwa mwachindunji m'zonyamulira zazikulu kapena m'zombo zoyendera.
Malo Okhazikika Kapena Otseguka Pamwamba:Pa mapaipi opitilira miyeso yokhazikika ya chidebe (kutalika >12m kapena m'mimba mwake >2.3m), zidebe zathyathyathya kapena zidebe zotseguka pamwamba zingagwiritsidwe ntchito.
Zolemba ndi Zolemba:Chitoliro chilichonse kapena chitoliro chilichonse chili ndi zilembo zofunika kwambiri kuphatikizapo mtundu wa zinthu, muyezo, kukula kwake, nambala ya kutentha, nambala ya chitoliro/chitoliro, ndi malangizo ogwiritsira ntchito.
Kutsatira Malamulo a Kasitomu:Zikalata zonse zofunika za kasitomu—invoice yamalonda, mndandanda wa zonyamula katundu, chikalata chonyamulira katundu, Satifiketi Yoyambira, Zikalata Zoyesera Mpunga—zakonzedwa.
Kusunga Kotetezeka:Mapaipi ndi mapaipi osiyanasiyana amamangiriridwa bwino pogwiritsa ntchito zingwe zachitsulo (zokhala ndi zotetezera pakona), matumba a dunnage, zomangira matabwa, kapena zomangira unyolo kuti zisasunthike panthawi yoyenda.
Kutsata ndi Kuyang'anira:Machitidwe otsogola otsatirira zinthu amapereka zosintha zenizeni za malo.
Inshuwalansi:Inshuwalansi ya katundu wa m'madzi (Zoopsa Zonse kapena Ndi Avereji ya Inshuwalansi) ikhoza kukonzedwa.
Mwachidule, Womic Steel imaonetsetsa kuti mapaipi onse achitsulo amphamvu a API 5L X65 SSAW amakonzedwa ndi njira zodzitetezera zotsogola m'makampani ndikutumizidwa pogwiritsa ntchito njira zodalirika zoyendera.
10. Ubwino ndi Mafunso Ofunsidwa Kawirikawiri pa Chitsulo cha Womic - API 5L X65 SSAW Steel Pipe
N’chifukwa Chiyani Muyenera Kugwirizana ndi Womic Steel pa API 5L X65 SSAW Steel Pipe?
Mitundu Yonse ya Makulidwe:Njira ya SSAW yokhala ndi 219mm mpaka 3,500mm OD, makulidwe a khoma mpaka 25.4mm, kutalika mpaka 60m pa ntchito za mapaipi amphamvu kwambiri.
Chilolezo cha API 5L Monogram:Kutsatira kwathunthu zofunikira za API 5L PSL1 ndi PSL2. Kuwunika kwa API nthawi zonse kumaonetsetsa kuti khalidwe likutsatira nthawi zonse.
PSL2 & Mphamvu Yothandizira:Kupereka giredi ya PSL2 yokhala ndi kulimba kotsimikizika, malire okhwima kwambiri (osapitirira 200 HV), ndi mayeso a HIC/SSC pa ntchito zoyezera sour.
Ukatswiri Wamphamvu Kwambiri:Kumvetsetsa bwino za katundu wa API 5L X65, zofunikira pakuwotcherera, ndi zinthu zomwe ziyenera kuganiziridwa popanga mapaipi amphamvu kwambiri.
Ntchito Zowonjezera Mtengo:Kukongoletsa kumapeto, kudula mbali zonse, chophimba choteteza (FBE, 3LPE, Coal Tar Epoxy), ndi kukulunga koteteza dzimbiri.
Kutalika Kwambiri:Mpaka 60m kutalika kwa ntchito za mapaipi, zomwe zimachepetsa kufunika kwa kuwotcherera m'munda.
Kayendetsedwe ka Zinthu Kopikisana:Mgwirizano wanzeru ndi makampani otumiza katundu padziko lonse lapansi ukutsimikizira kuti kutumiza katundu padziko lonse lapansi kuli kotsika mtengo.
Zolemba Zonse:Zikalata Zoyeserera Zonse za Mill (EN 10204 Type 3.1 kapena 3.2), malipoti a mayeso a hydrostatic, malipoti a NDT, malipoti a dimensional, ndi zikalata zotsatirira.
Sankhani Womic Steel Group ngati mnzanu wodalirika wa mapaipi achitsulo amphamvu kwambiri a API 5L X65 SSAW a mapaipi amphamvu kwambiri, ntchito yowawa, ndi mapulojekiti akunja padziko lonse lapansi. Takulandirani kuti mufunse!
Webusaiti: www.womicsteel.com
Imelo: sales@womicsteel.com
Foni/WhatsApp/WeChat:
Victor: +86-15575100681
Jack: +86-18390957568
Mafunso Ofunsidwa Kawirikawiri (Mafunso Ofunsidwa Kawirikawiri) - API 5L X65 SSAW Steel Pipe
Q: Kodi kusiyana pakati pa API 5L X65 PSL1 ndi PSL2 ndi kotani?
A: PSL2 ili ndi malire okhwima a kapangidwe ka mankhwala (C yotsika, P, S), zofunikira pakulimba kwa mphamvu (27J @ 0°C), malire okhwima kwambiri (200 HV yogwiritsira ntchito sour), komanso mayeso ovuta kwambiri osawononga. PSL1 ndi yoyenera kugwiritsa ntchito mapaipi wamba popanda zofunikira pa kutentha kochepa kapena ntchito sour. PSL2 ikulimbikitsidwa kugwiritsa ntchito panyanja, ntchito sour, ndi ntchito pa kutentha kochepa.
Q: Kodi kusiyana pakati pa X65 ndi X52 ndi kotani?
A: X65 ili ndi mphamvu yocheperako yotulutsa mphamvu ya 450 MPa, pomwe X52 ili ndi 360 MPa. X65 imapereka mphamvu yokwera pafupifupi 25%, zomwe zimathandiza kuti makoma opapatiza akhale ochepa, kuchepetsa kulemera, komanso kupanikizika kwakukulu pakugwira ntchito. X65 ilinso ndi malire okhwima a kapangidwe ka mankhwala kuti ikhale yolimba komanso yogwira ntchito bwino.
Q: Kodi API 5L X65 ndi yoyenera kugwiritsidwa ntchito ngati sour service?
A: Inde, API 5L X65 PSL2 yokhala ndi mayeso ena a HIC (Hydrogen Induced Cracking) ndi SSC (Sulfide Stress Cracking) ndi yoyenera kugwiritsidwa ntchito pa ntchito ya sour service. Kulimba kumayendetsedwa mpaka 200 HV, ndipo malire enieni a kapangidwe ka mankhwala amagwiritsidwa ntchito. Chonde tchulani zofunikira pa ntchito ya sour service panthawi yowerengera.
Q: Kodi chitoliro cha SSAW cha mainchesi akuluakulu chomwe mungapange mu X65 ndi chiyani?
A: Tikhoza kupanga chitoliro cha X65 SSAW chotalika mpaka 3,500mm (mainchesi 138) kunja kwa m'mimba mwake. Kuti mupeze mainchesi mpaka 4,000mm (mainchesi 160), chonde titumizireni uthenga kuti muone momwe polojekiti yanu ingagwiritsidwire ntchito.
Q: Ndi njira ziti zophikira zomwe zilipo pa chitoliro cha mzere wa X65?
A: Timapereka FBE (Fusion Bonded Epoxy), 3LPE (Three Layer Polyethylene), 3LPP (Three Layer Polypropylene), Coal Tar Epoxy, ndi Liquid Epoxy. Pa ntchito zakunja ndi zakunja, 3LPE kapena FBE coating ndi yabwino.
Q: Kodi mungapereke chitoliro cha X65 poyang'aniridwa ndi anthu ena (SGS, BV, TÜV, DNV)?
A: Inde. Timathandizira kuwunika kwa SGS, BV, TÜV, DNV, ABS, LR, kapena woimira aliyense wosankhidwa ndi kasitomala panthawi yopanga komanso isanatumizidwe. 3.2 Zikalata zowunikira zimaperekedwa nthawi zonse akafunsidwa.
Q: Ndi mayeso otani osawononga (NDT) omwe amaperekedwa pa chitoliro cha X65 SSAW?
A: Standard NDT ikuphatikizapo 100% Ultrasonic Testing (UT) ya weld seam ndi payipi body, Radiographic Testing (RT) spot testing, ndi hydrostatic testing yofunikira pa API 5L. Pa PSL2 ndi sour service, UT ndi MPI yowonjezera imachitika.
Q: Kodi nthawi yodziwika bwino yoperekera chitoliro chachitsulo cha API 5L X65 SSAW ndi iti?
A: Nthawi yokhazikika yoperekera zinthu ku SSAW ndi pafupifupi masiku 45-60, kutengera kuchuluka kwa oda, kukula kwake, makulidwe a khoma, ndi zofunikira za PSL. Maoda ofulumira (masiku 30-45) angapezeke pa kuchuluka kochepa.
Q: Ndi zikalata ziti zomwe zimaperekedwa pa kutumiza kulikonse?
A: Satifiketi Yoyesera ya Mill (EN 10204 Type 3.1 kapena 3.2), Lipoti Loyesa la Hydrostatic, Lipoti Loyang'anira Dimensional, Malipoti a UT, Malipoti a RT (ngati atchulidwa), Zolemba Zolondola, Mndandanda Wolongedza, Invoice Yamalonda, ndi Satifiketi Yoyambira. Pa PSL2, malipoti oyesa zotsatira ndi malipoti oyesa kuuma akuphatikizidwa.
Zogulitsa Zofanana
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