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, aloyi, ndi zitsulo zosapanga dzimbiri. Malo athu opangira mapaipi a SSAW apamwamba kwambiri ali ndi mphamvu yopangira zinthu zopitilira matani 15,000 pamwezi za mapaipi olumikizidwa ndi arc, zomwe zimapereka ntchito zamapaipi amafuta ndi gasi opanikizika kwambiri padziko lonse lapansi.
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 ndi maziko ozama.
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 X52 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 amatsatira malangizo a European Pressure Equipment Directive (PED) 2014/68/EU. Chizindikiro cha CE chimapezeka ngati mutachipempha kuti chithandizire kuchotsera bwino katundu wa pa kasitomu komanso kuvomereza ntchito mkati mwa European Economic Area (EEA). Chilengezo cha Kuchita Bwino (DoP) chimaperekedwa kuzinthu zokhazikika za EN.
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) pa ntchito zofunika kwambiri za mapaipi zomwe zimafuna kutsatiridwa kwathunthu kwa zinthuzo komanso kutsimikiziridwa paokha.
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 X52: Kapangidwe ka Zinthu ndi Makhalidwe Abwino
API 5L X52Ndi kalasi yapakati pa mphamvu mu API 5L line pipe specification, yomwe imapereka mphamvu yocheperako ya 360 MPa (52,200 psi) ndi mphamvu yocheperako ya 460 MPa (66,700 psi). Dzina la "X" limasonyeza payipi yamphamvu kwambiri, ndipo "52" ikuyimira mphamvu yocheperako ya ksi (mapaundi chikwi pa inchi imodzi). X52 imagwiritsidwa ntchito kwambiri pa mapaipi otumizira mafuta ndi gasi opanikizika apakati mpaka okwera, makamaka m'mapulojekiti akumtunda ndi akumtunda omwe amafuna mphamvu zambiri kuposa GR.B koma popanda mtengo wa X65 kapena X70.
API 5L X52 imapereka kusinthasintha kwabwino kwambiri polumikizira minda, kulimba kwabwino kutentha kochepa m'malo ovuta, komanso kusinthasintha kokwanira kopindika ndi kupanga. Poyerekeza ndi GR.B, X52 imapereka mphamvu yokwera ya zipatso pafupifupi 47%, zomwe zimathandiza kuti makoma opapatiza akhale ochepa, kuchepetsa kulemera, komanso kuchepetsa ndalama zonse zomwe zimagwiritsidwa ntchito popanga zinthu zopanikizika kwambiri.
Kapangidwe ka Mankhwala (Kusanthula kwa Ndende, % ndi kulemera):
| Chinthu | API 5L X52 (Max %) |
| C | 0.24 |
| Mn | 1.40 |
| P | 0.025 |
| S | 0.015 |
| Si | 0.45 |
| V | 0.10 |
| Nb | 0.05 |
| Ti | 0.04 |
Zindikirani: API 5L X52 ili ndi malire okhwima pa phosphorous ndi sulfure poyerekeza ndi GR.B, zomwe zimapangitsa kuti ikhale yolimba komanso yogwirizana bwino. Chofanana ndi kaboni (CEV) nthawi zambiri chimayendetsedwa pansi pa 0.43% pa magiredi a PSL2.
Katundu wa Makina (Kutentha kwa Chipinda):
| Katundu | API 5L X52 |
| Mphamvu Yopereka (mphindi) | 360 MPa (52,200 psi) |
| Mphamvu Yokoka (mphindi) | 460 MPa (66,700 psi) |
| Kutalika (mphindi) | 21% (ya geji ya 50mm) |
| Kulimba (kwambiri) | 90 HRB / 200 HV (PSL2) |
| Kulimba kwa Impact (PSL2) | Ma Joules 27 @ 0°C (nthawi zambiri) |
*Zindikirani: API 5L X52 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 Magiredi a Pipe a API 5L Line:
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Ntchito Yachizolowezi |
| GR.B | 245 | 415 | Mapaipi othamanga wamba, madzi |
| X42 | 290 | 415 | Mapaipi opanikizika apakati |
| X52 | 360 | 460 | Mapaipi amphamvu kwambiri, m'mphepete mwa nyanja/m'mphepete mwa nyanja |
| X65 | 450 | 535 | Kuthamanga kwambiri, ntchito yowawasa |
| X70 | 485 | 570 | Mapaipi amphamvu kwambiri |
*Zindikirani: Pa mapulojekiti ambiri a mapaipi apakati mpaka amphamvu kwambiri, API 5L X52 imapereka mphamvu yabwino kwambiri, kusinthasintha, ndi mtengo wabwino kwambiri.*
3. Kutsatira Miyeso ndi Magawo a Dimensional Range
Womic Steel imapereka mapaipi achitsulo a API 5L X52 SSAW pamitundu yosiyanasiyana, mogwirizana ndi API 5L ndi miyezo ina yapadziko lonse lapansi. Njira ya SSAW (Spiral Submerged Arc Welded) ndi yabwino kwambiri pakugwiritsa ntchito mapaipi akuluakulu.
| Chinthu | Kufotokozera |
| Muyezo | API 5L PSL1 / PSL2 (GR.B, X42, X52, 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 X52 SSAW Steel Pipe
Chitoliro chachitsulo 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 |
Dziwani: Miyeso yopangidwa mwamakonda kunja kwa miyeso iyi ikupezeka ngati mungafune. Ma diameter akuluakulu (mpaka 4,000mm / 160") amapezeka pamapulojekiti apadera.
5. Miyezo ya Chitoliro Chofanana ndi Chitsulo Chopangidwa ndi Womic Steel
| Muyezo | Magiredi a Zitsulo | Ntchito Yachizolowezi |
| Miyezo ya Mapaipi a API Line | ||
| API 5L PSL1 | GR.B, X42, X52, X65, X70 | Chitoliro cha mzere wabwino kwambiri cha mafuta/gasi/madzi |
| API 5L PSL2 | GR.B, X42, X52, X65, X70 | Ubwino wapamwamba wokhala ndi zofunikira pakukhudza ndi kuuma |
| Miyezo Yopangira Zinthu ya ASTM | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Mapaipi achitsulo okhala ndi maziko olimba |
| ASTM A500 | GR.A, GR.B, GR.C | Machubu ozungulira omangira |
| Miyezo Yopangira Zinthu ya EN | ||
| EN 10248 | S235GP, S275GP, S355GP | Kuyika mapepala achitsulo otenthedwa ndi kutentha komanso kuyika mapaipi |
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Zigawo zopanda kanthu zopangidwa ndi chitsulo chozizira |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Chitsulo chopangidwa ndi chitsulo chotenthedwa kuti chigwiritsidwe ntchito popangira zinthu |
| Miyezo Ina | ||
| ISO 3183 | L245, L290, L360, L415, L450, L485 | Chofanana ndi ISO cha API 5L |
| JIS G3444 | STK290, STK400, STK490, STK540 | Machubu achitsulo cha kaboni omangira zinthu |
Kagwiritsidwe:Mapaipi otumizira mafuta ndi gasi, mizere yotumizira madzi amphamvu kwambiri, mayendedwe amatope, mapaipi a m'mphepete mwa nyanja, kuyika maziko akuya, kuyika zipilala za m'nyanja, zothandizira zomangamanga, mapaipi odutsa dziko lonse lapansi
6. Njira Yopangira - Chitoliro cha Chitsulo cha SSAW (Spiral Submerged Arc Welded)
Njira Yopangira SSAW ya Chitoliro cha Chitsulo (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 X52. 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:Chingwe cholinganizidwa chimalowetsedwa mu makina opangira mawonekedwe ozungulira pa ngodya yolamulidwa ya helix. Chingwecho chimapangidwa mosalekeza kukhala mawonekedwe ozungulira, ndipo m'mbali mwake mumakhala ngati cholumikizira. Ngodya ya helix imatha kusinthidwa kuti ipange mainchesi osiyanasiyana kuchokera m'lifupi mwake.
Kuwotcherera kwa Arc Yoviikidwa M'madzi (SAW):Msoko wamkati wozungulira umalumikizidwa kaye pogwiritsa ntchito zida zolumikizira za arc zomwe zimayikidwa zokha pansi pa madzi ndi kuphatikiza koyenera kwa flux ndi waya. Mutu wa cholumikizira umayikidwa mkati mwa chitoliro kuti zitsimikizire kuti zilowa bwino.
Kuwotcherera kwa Arc Yoviikidwa M'madzi Yakunja (SAW):Msoko wakunja wozungulira umalumikizidwa nthawi yomweyo pambuyo pa weld yamkati, pogwiritsa ntchito zida zodziyimira zokha za arc. Weld yakunja imamaliza weld yonse yolowera ndipo imapereka mphamvu yowonjezera.
Kudula Motalika:Chitoliro chozungulira cholumikizidwa mosalekeza chimadulidwa kutalika koyenera pogwiritsa ntchito njira zodulira za plasma kapena okosijeni zokha ndi kuwongolera kutalika kolondola (+50mm -0mm kuti mudziwe zomwe mapaipi amafotokoza).
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):Kuwunika kwa X-ray kapena gamma-ray kwa msoko wothira (malo kapena kutalika konse monga momwe zafotokozedwera) kuti zitsimikizire ubwino wa wothira ndi kulowa kwake.
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 cha Mzere:
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
7. Njira Zowongolera Ubwino ndi Kuyesa Chitoliro cha Chitsulo cha API 5L X52 SSAW
| Gawo | Njira Yowunikira | Cholinga |
| Zipangizo Zopangira (Koyilo) | Kusanthula kwa Mankhwala (OES Spectrometer) | Tsimikizirani kuti mukutsatira malire a API 5L X52 |
| Zipangizo Zopangira (Koyilo) | Kuyesa Kwamphamvu | Tsimikizani mphamvu yogwira ntchito, mphamvu yokoka, ndi kutalika |
| 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 yowawasa |
| 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
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 X52 SSAW Steel Pipe
Mapaipi achitsulo a API 5L X52 SSAW ndi ofunikira kwambiri pakutumiza mafuta ndi gasi, kupereka madzi, ndi ntchito za kapangidwe kake:
Mapaipi Otumizira Mafuta ndi Gasi:Mapaipi otumizira mafuta osakonzedwa, gasi wachilengedwe, ndi zinthu zoyengedwa bwino omwe amapatuka mtunda wautali. Mphamvu yayikulu ya X52 imalola kuti pakhale kupanikizika kwakukulu pakugwira ntchito komanso kutsika kwa makulidwe a khoma poyerekeza ndi GR.B.
Madzi Othamanga Kwambiri:Mapaipi akuluakulu otumizira madzi m'mimba mwake kuti apereke madzi m'matauni, m'mafakitale, komanso m'mapulojekiti othirira omwe amafuna mphamvu zambiri.
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. X52 imapereka kusinthasintha kwabwino komanso kulimba poyikamo m'mphepete mwa nyanja.
Kuyenda kwa Madzi Otayirira:Kunyamula miyala yamchere, mipata, ndi zinthu zochotsedwa m'migodi ndi m'migodi komwe kumafunika mphamvu zambiri.
Kupanga Zingwe Zamkati:Milu yonyamula katundu ya milatho, nyumba, ndi mafakitale omwe amafuna mphamvu zambiri kuposa miyeso yokhazikika ya milu.
Maziko a Nsanja ya Marine & Offshore:Maziko a maziko a nsanja za m'mphepete mwa nyanja ndi ma turbine amphepo komwe mphamvu zambiri zimachepetsa kulemera kwa milu ndikuyendetsa mozama.
Mapaipi Odutsa Dziko Lonse:Mapaipi a m'mphepete mwa nyanja omwe amadutsa m'malo ovuta kumene mphamvu ya mapaipi ndi yofunika kwambiri kuti pakhale chitetezo ndi kudalirika.
Mapaipi a Compressor Station:Mapaipi a siteshoni pa malo opopera ndi malo opumira omwe amafuna mphamvu zambiri.
9. Kupaka ndi Kutumiza - Chitoliro cha Chitsulo cha API 5L X52 SSAW
Mapaipi achitsulo a API 5L X52 SSAW amapakidwa ndi kutumizidwa mosamala kwambiri kuti atsimikizire kuti ali otetezeka panthawi yoyenda. Nayi kufotokozera kwa njira yopakira ndi kutumiza mapaipi akuluakulu a SSAW:
Kupaka:
Chophimba Choteteza:Musanapake mapaipi, mapaipi amatha kupakidwa mafuta oletsa dzimbiri kapena varnish yoteteza kuti asawonongeke pamwamba ndi kusungunuka kwa okosijeni panthawi yosungira ndi kunyamula. Mapeto opanda kanthu amapezekanso kuti agwiritsidwe ntchito nthawi yomweyo pamalo omwe mukufuna.
Kulumikiza (Ma diameter Ang'onoang'ono):Pa mapaipi ang'onoang'ono okwana mainchesi (nthawi zambiri osakwana 610mm / 24"), mapaipi amalumikizidwa pamodzi m'mabatani a hexagonal kapena a rectangle. Amamangidwa pogwiritsa ntchito zingwe zachitsulo (nthawi zambiri zingwe 3-5 pa mbatani uliwonse wokhala ndi zoteteza pakona).
Kuyika Zinthu Pamodzi Pamodzi (Ma diameter Aakulu):Pa mapaipi akuluakulu (oposa 610mm / 24"), mapaipi nthawi zambiri amasamaliridwa ndikutumizidwa payekhapayekha. Dothi lamatabwa kapena la rabara loyikidwa pakati pa zigawo za mapaipi limaletsa kusweka ndi kuwonongeka kwa chophimba.
Mapeto a Zipewa:Zivundikiro za pulasitiki kapena zachitsulo zimayikidwa kumapeto onse a chitoliro chilichonse kuti ziteteze malekezero opindika, malekezero osalala kuti asawonongeke ndi kugundana, kulowa kwa 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 kuti zisawonongeke ndi kuwonongeka kwa chophimba.
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 mipope yolumikizana imamangidwa bwino pogwiritsa ntchito zingwe zachitsulo, matumba a dunnage, zomangira matabwa, kapena zomangira unyolo.
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 a API 5L X52 SSAW akonzedwa ndi njira zodzitetezera zotsogola m'makampani ndipo amatumizidwa pogwiritsa ntchito njira zodalirika zoyendera.
10. Ubwino ndi Mafunso Ofunsidwa Kawirikawiri pa Chitsulo cha Womic - API 5L X52 SSAW Steel Pipe
N’chifukwa Chiyani Muyenera Kugwirizana ndi Womic Steel pa API 5L X52 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 ndi zomangira.
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.
Mphamvu ya PSL2:Kupereka kwa PSL2 grade yokhala ndi kulimba kotsimikizika komanso malire okhwima a kapangidwe ka mankhwala kuti agwiritsidwe ntchito ngati sour komanso kutentha kochepa.
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 apamwamba achitsulo a API 5L X52 SSAW a mapaipi, a m'madzi, ndi mapulojekiti ozama 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 X52 SSAW Steel Pipe
Q: Kodi kusiyana pakati pa API 5L X52 PSL1 ndi PSL2 ndi kotani?
A: PSL2 ili ndi malire okhwima a kapangidwe ka mankhwala (C, P, S yotsika), zofunikira pakulimba kwa mphamvu (27J @ 0°C), malire okhwima kwambiri (pa ntchito ya sour), ndi mayeso ovuta kwambiri osawononga. PSL1 ndi yoyenera kugwiritsa ntchito mapaipi wamba popanda zofunikira pa ntchito ya kutentha kochepa kapena sour. PSL2 ikulimbikitsidwa pa ntchito zapanyanja, ntchito ya sour, ndi ntchito za kutentha kochepa.
Q: Kodi kusiyana pakati pa X52 ndi GR.B ndi kotani?
A: X52 ili ndi mphamvu yocheperako yotulutsa mphamvu ya 360 MPa, pomwe GR.B ili ndi 245 MPa. X52 imapereka mphamvu yokwera pafupifupi 47%, zomwe zimathandiza kuti makoma opapatiza akhale ochepa, kuchepetsa kulemera, komanso kupanikizika kwakukulu kwa ntchito. X52 ilinso ndi malire okhwima a kapangidwe ka mankhwala kuti ikhale yolimba komanso yogwirizana bwino.
Q: Kodi chitoliro cha SSAW cha mainchesi ochulukirapo chomwe mungapange mu X52 ndi chiyani?
A: Tikhoza kupanga chitoliro cha X52 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 X52?
A: Timapereka FBE (Fusion Bonded Epoxy), 3LPE (Three Layer Polyethylene), 3LPP (Three Layer Polypropylene), Coal Tar Epoxy, ndi Liquid Epoxy. Pa ntchito zambiri za mapaipi, 3LPE kapena FBE coating ndi yofunikira.
Q: Kodi mungapereke chitoliro cha X52 poyang'aniridwa ndi anthu ena (SGS, BV, TÜV)?
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 X52 SSAW?
A: NDT yokhazikika imaphatikizapo 100% Ultrasonic Testing (UT) ya weld seam ndi payipi body, Radiographic Testing (RT) spot testing, ndi hydrostatic testing yofunikira pa API 5L. MPI ndi UT yowonjezera imapezeka mukapempha.
Q: Kodi nthawi yodziwika bwino yoperekera chitoliro chachitsulo cha API 5L X52 SSAW ndi iti?
A: Nthawi yokhazikika yoperekera zinthu ku SSAW ndi pafupifupi masiku 30-45, kutengera kuchuluka kwa oda, kukula kwake, makulidwe a khoma, ndi zofunikira za PSL. Maoda ofulumira (masiku 20-30) angapezeke pa kuchuluka kochepa.
Q: Ndi zikalata ziti zomwe zimaperekedwa pa kutumiza kulikonse?
A: Satifiketi Yoyesera ya Mill (EN 10204 Type 3.1), 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.
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