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 zopangira zinthu zopitilira matani 15,000 pamwezi za mapaipi ozungulira achitsulo olumikizidwa ndi arc, zomwe zimathandiza mapulojekiti aku Europe ndi mayiko ena a panyanja, m'mphepete mwa nyanja, komanso maziko ozama.
Kukula kwa Kupanga kwa Chitoliro cha SSAW Steel Piling:M'mimba mwake wakunja kuyambira 508mm mpaka 3,000mm (mainchesi 20 mpaka 120) pa ntchito ya SSAW. Kukhuthala kwa khoma kuyambira 6.0mm mpaka 25.4mm. Kutalika kwa munthu m'modzi kuyambira 6m mpaka 18m, ndi kutalika kwapadera mpaka 60m komwe kulipo pa ntchito zozama za maziko.
Zitsimikizo Zaubwino & Kutsatira Malamulo:
ISO 9001:2015 Satifiketi:Dongosolo Loyang'anira Ubwino wa njira zopangira mapaipi ndi njira zowongolera ubwino, kuonetsetsa kuti zinthu zikuyenda bwino komanso kuti zinthu zikuyenda bwino nthawi zonse pa ntchito zonse zopangira.
Kulemba kwa CE (PED 2014/68/EU):Mapaipi athu olumikizirana akutsatira malangizo a European Pressure Equipment Directive (PED) 2014/68/EU. Chizindikiro cha CE chimapezeka ngati mutachipempha kuti chithandizire kuchotsera bwino misonkho komanso kuvomereza ntchito mkati mwa European Economic Area (EEA). Chilengezo cha Magwiridwe Antchito (DoP) chaperekedwa 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 zapamadzi ndi maziko zomwe zimafuna kutsata kwathunthu zinthuzo komanso kutsimikizira pawokha.
FPC (Kulamulira Kupanga Mafakitale)malinga ndi EN 10248 / EN 10219: Kudzidziwitsa wekha kuti ukugwirizana ndi chizindikiro cha CE.
Kuvomerezedwa kwa Kuyang'anira kwa Gulu Lachitatu (TPI):Zogulitsa zathu ndi njira zopangira zimavomerezedwa ndikuwunikidwa ndi mabungwe akuluakulu apadziko lonse lapansi ndi Mabungwe Ogawa Zinthu 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 makontrakitala a EPC padziko lonse lapansi, akuluakulu a madoko, makampani opanga mainjiniya apamadzi, ndi makontrakitala okhazikitsa maziko, omwe akutumikira mayiko oposa 80 ku Southeast Asia, Europe, Middle East, Africa, ndi America.
2. EN 10248 S355GP: Kapangidwe ka Zinthu ndi Makhalidwe Abwino
EN 10248 S355GPndi muyezo wa ku Europe wopangira mapepala achitsulo otenthedwa ndi kuyika mapaipi. "S" ikutanthauza chitsulo chomangira, "355" ikutanthauza mphamvu yocheperako ya 355 MPa, ndipo "GP" ikutanthauza "General Piling" (ntchito yopangira mapilingi). S355GP imapereka mphamvu yochuluka yopangira kuposa ASTM A252 GR.3 (355 MPa vs 345 MPa) ndipo imatchulidwa kwambiri pamapulojekiti omanga nyanja ku Europe, Middle East, ndi Africa.
EN 10248 S355GP yapangidwa makamaka kuti igwiritsidwe ntchito popachika milu, imapereka kuthekera kophatikizana bwino kwambiri popachika milu, kulimba kwabwino kutentha kochepa m'malo okhala m'nyanja, komanso kusinthasintha kokwanira kuti ipirire kupsinjika kwa kuyendetsa milu panthawi yoyika milu. Poyerekeza ndi milu yokhazikika monga S235JR, milu iyi imapereka mphamvu yonyamula katundu wambiri, zomwe zimathandiza kuti miluyo iyendetsedwe mozama komanso kuchepetsa kuchuluka kwa milu.
Kapangidwe ka Mankhwala (Kusanthula kwa Ndende, % ndi kulemera):
| Chinthu | EN 10248 S355GP (Max %) |
| C | 0.22 |
| Si | 0.55 |
| Mn | 1.60 |
| P | 0.035 |
| S | 0.035 |
| Cu | 0.55 |
| CE (zosakwana) | 0.45 |
Chidziwitso: EN 10248 S355GP ili ndi malire okhwima pa kaboni, phosphorous, ndi sulfure, zomwe zimapangitsa kuti zikhale zofewa komanso zolimba. Malire a kaboni ofanana ndi (CEV) a 0.45% amatsimikizira kuti zofewa za m'munda zimatha kulumikizidwa bwino kwambiri.
Katundu wa Makina (Kutentha kwa Chipinda):
| Katundu | EN 10248 S355GP |
| Mphamvu Yopereka (mphindi) | 355 MPa (51,500 psi) |
| Mphamvu Yokoka (mphindi) | 470 MPa (68,200 psi) |
| Kutalika (mphindi) | 19% (Yaitali) |
| Kulimba kwa Impact | Ma Joules 27 @ 0°C (ngati mukufuna) |
*Dziwani: EN 10248 S355GP imapereka mphamvu yotsika kwambiri komanso mphamvu yokoka poyerekeza ndi ASTM A252 GR.3. Pa ntchito za m'madzi zomwe zimafuna kulimba kwa mphamvu yotsika kutentha, EN 10248 imalola kuyesa mphamvu yosankha pa 0°C (ma Joules osachepera 27).*
Kuyerekeza kwa EN 10248 Magiredi a Piping Pipe:
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Ntchito Yachizolowezi |
| S235GP | 235 | 360 | Kuyika zinthu pang'ono, kuyika mapepala |
| S275GP | 275 | 410 | Makoma osungira katundu wapakati |
| S355GP | 355 | 470 | Madzi olemera, maziko akuya |
Chidziwitso: Pa ntchito zapamadzi zovuta kwambiri zomwe zimafuna mphamvu zambiri zoyendetsa komanso kulowa mozama, EN 10248 S355GP ndiye giredi yoyenera.
3. Kutsatira Miyeso ndi Magawo a Dimensional Range
Womic Steel imapereka mapaipi olumikizira zitsulo a EN 10248 S355GP SSAW pamitundu yosiyanasiyana, mogwirizana ndi EN 10248 ndi miyezo ina yapadziko lonse lapansi. Njira ya SSAW (Spiral Submerged Arc Welded) ndi yabwino kwambiri pogwiritsira ntchito mapaipi akuluakulu.
| Chinthu | Kufotokozera |
| Muyezo | EN 10248 (S235GP, S275GP, S355GP) |
| Njira Yopangira | SSAW (Mzere Wozungulira Wolumikizidwa ndi Arc) - 508mm-3,000mm OD |
| Kunja kwa Makulidwe Aakulu | 508mm – 3,000mm (20" – 120") |
| Makulidwe a Wall | 6.0mm – 25.4mm |
| Kutalika kwa Utali | Muyezo: 6m, 12m, 18m / Mwamakonda: mpaka 60m |
| Mapeto Omaliza | Mapeto Opanda Mtundu (PE) / Mapeto Okhala ndi Beveled (BE) okhala ndi mphete zachitsulo zoperekedwa nsembe zomwe mungasankhe |
| Kumaliza Pamwamba | Wopanda kanthu / Wopaka Mafuta / Wokutidwa Wakuda / 3PE / FBE / Coal Tar Epoxy |
| Kulekerera | OD: ±1.0% / WIT: ±10% (EN) / Kutalika: +50mm -0mm |
4. Miyeso ndi Mafotokozedwe Omwe Alipo - EN 10248 S355GP SSAW Chitoliro Chokulungira Chitsulo
Chitoliro Chokulungira cha SSAW (508mm – 3,000mm OD)
| OD (mm) | Zosankha za Kukhuthala kwa Khoma (mm) | Kulemera (kg/m2) | Kutalika Kwanthawizonse |
| 508 – 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 74.3 – 360.5 | 6m / 12m / 18m |
| 610 – 762 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 89.4 – 454.3 | 6m / 12m / 18m |
| 762 – 914 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 111.9 – 548.2 | 6m / 12m / 18m / 24m |
| 914 – 1,067 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 178.7 – 642.4 | 6m / 12m / 18m / 24m |
| 1,067 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 209.0 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,422 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,422 – 1,625 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 348.2 – 986.5 | 6m / 12m / 18m / 24m |
| 1,625 - 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 477.1 – 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 |
Dziwani: Miyeso yopangidwa mwamakonda kunja kwa miyeso iyi ikupezeka ngati mungafune. Ma diameter akuluakulu (mpaka 3,500mm / 138") amapezeka pamapulojekiti apadera.
5. Chitoliro Chofanana cha Piling, Marine & Foundation Standards Chopangidwa ndi Womic Steel
| Muyezo | Magiredi a Zitsulo | Ntchito Yachizolowezi |
| 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 chivundikiro chozizira kuti zikulungidwe |
| EN 10025 | S235JR, S275JR, S355JR, S355J2, S420ML, S460ML | Chitsulo chopangidwa ndi chitsulo chotenthedwa kuti chigwiritsidwe ntchito m'madzi |
| EN 10225 | S355G8+M, S355G10+M, S420G1+QT, S460G1+QT | Chitsulo cha m'nyanja ndi m'madzi chopangira zinthu zomangira |
| Miyezo Yopangira Zinthu ya ASTM | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Mapaipi achitsulo okhala ndi maziko akuya, milu yamadzi |
| ASTM A500 | GR.A, GR.B, GR.C | Machubu ozungulira/apakati omangira |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Kuyika zinthu mozungulira mopanda mphamvu kwambiri |
| Miyezo ya API | ||
| API 5L | GR.B, X42, X52, X65, X70 | Chitoliro cha mzere chomwe chimagwiritsidwa ntchito ngati chitoliro |
| Miyezo ya JIS | ||
| JIS A5525 | SKK400, SKK490, SKK540 | Mapaipi achitsulo a nyumba zapamadzi ndi zapamadzi |
Kagwiritsidwe:Kuyika maziko olimba, kuyika zipilala za m'nyanja, maziko a nsanja ya m'mphepete mwa nyanja, kumanga doko ndi doko, maziko a mlatho, chitetezo cha m'mphepete mwa nyanja, malo otsekera madzi, dongosolo la fender, mulu wa jekete, kumanga doko ndi doko, kukonzanso malo, kuphunzitsa mtsinje, uinjiniya wa ngalande, maziko a turbine ya mphepo ya m'mphepete mwa nyanja
6. Njira Yopangira - Chitoliro Chokulungira Chitsulo cha SSAW (Spiral Submerged Arc Welded)
Njira Yopangira SSAW ya Chitoliro Chokulungira (508mm - 3,000mm 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 EN 10248 kapena zomwe kasitomala akufuna. 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 zambiri zokhudza kuyika kwa chitoliro).
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 Hydrostatic (Mwakusankha):Imapezeka ngati kasitomala apempha kuti igwiritsidwe ntchito pokonza zinthu zofunika kwambiri zomwe zimafuna kutsimikizira kukhulupirika kwa kukakamizidwa.
Kumaliza Kumaliza:Malekezero osadulidwa bwino (odulidwa sikweya) kapena malekezero opindika (ngodya ya bevel ya 30°-35°) malinga ndi zomwe kasitomala akufuna. Mphete zachitsulo zoperekedwa nsembe zitha kulumikizidwa ku malekezero a mapaipi kuti zitetezeke kwambiri poyendetsa milu.
Kuyang'anira ndi Kulemba Komaliza:Kuyang'ana kowoneka bwino kwa zolakwika pamwamba, kutsimikizira kwa miyeso (OD, WT, kutalika, kulunjika, kuzungulira), ndi chizindikiro chokhazikika motsatira EN 10248 (kuphatikiza giredi, kukula, nambala ya kutentha, chizindikiritso cha wopanga). Chizindikiro cha CE chikupezeka ngati mupempha.
Ubwino wa Njira ya SSAW pa Kuyika Chitoliro:
1. Kutha kupanga ma diameter akuluakulu (mpaka 3,000mm+) kuchokera ku ma coils okhazikika a m'lifupi
2. Njira yopangira mosalekeza kuti ikhale yogwira mtima kwambiri
3. Yotsika mtengo pakugwiritsa ntchito mipiringidzo yayikulu
4. Kukhazikika kwabwino komanso kuzungulira bwino poyendetsa
7. Njira Zowongolera Ubwino ndi Kuyesa Chitoliro cha SSAW
| Gawo | Njira Yowunikira | Cholinga |
| Zipangizo Zopangira (Koyilo) | Kusanthula kwa Mankhwala (OES Spectrometer) | Tsimikizirani kuti mukutsatira malamulo a EN 10248 |
| 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 (Mwakusankha) | Tsimikizani kukhulupirika kwa kupanikizika pa ntchito zofunika kwambiri |
| 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 (Osasankha) | Tsimikizirani kulimba kwa kutentha kochepa kuti mugwiritse ntchito m'madzi |
| Chitoliro Chomalizidwa | Mayeso a Kuuma (Mwasankha) | Tsimikizani kuuma kwakukulu kwa weldability |
| 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 chikugwirizana ndi muyezo |
Mayeso Osankha pa Ntchito Zofunikira Zapamadzi ndi Zapanyanja:
1. Kuyesa kwa CTOD (Crack Tip Opening Displacement) kuti muwone ngati fracture yalimba
2. Kuyesa Kotsika kwa Kutentha pa -20°C, -40°C, kapena -60°C
3. Kuyesa Kuuma (HV10 kapena HRC)
Zolemba Zabwino:
1. Satifiketi Yoyesera ya Mill malinga ndi EN 10204 Mtundu 2.2, 3.1, kapena 3.2
2. Lipoti la Mayeso a Ultrasonic (kuwotcherera ndi thupi)
3. Lipoti la Mayeso a X-ray (ngati lafotokozedwa)
4. Lipoti Loyang'anira Magawo
5. Kutsatira kuchokera ku chiwerengero cha kutentha kupita ku chitoliro chomalizidwa
6. Kulengeza za Kuchita Bwino (DoP) kwa chizindikiro cha CE
8. Ntchito Zoyambira - EN 10248 S355GP SSAW Chitoliro Chokulungira Chitsulo
Mapaipi achitsulo a TS EN 10248 S355GP SSAW ndi ofunikira kwambiri pa maziko olimba, zomangamanga za m'madzi, ndi ntchito zazikulu zauinjiniya, makamaka m'misika yaku Europe ndi yapadziko lonse lapansi:
Kuyika Maziko Ozama:Milu yonyamula katundu ya nyumba zazitali, milatho, mafakitale, ndi nyumba zolemera zomwe zimafuna maziko olimba. Mphamvu yayikulu ya S355GP imalola kuyendetsa mozama kwambiri komanso mphamvu yayikulu yonyamula katundu.
Maziko a Nsanja ya Marine & Offshore:Maziko a maziko a malo osungira mafuta ndi gasi m'mphepete mwa nyanja, zida zobowolera, malo opangira zinthu, ndi maziko a ma turbine amphepo m'mphepete mwa nyanja. Kuyika zipilala za m'nyanja kuyenera kupirira mphamvu ya mafunde, mphamvu zamphamvu, ndi malo owononga madzi a m'nyanja.
Ntchito Yomanga Doko, Doko ndi Madoko:Kuyika milu ya malo oimikapo ziwiya, malo onyamula katundu wambiri, malo oimikapo anthu, malo osungira katundu wa Ro-Ro, ndi malo oimikapo katundu wamba. Miluyi imapereka chithandizo cha kapangidwe ka nyumba za padenga, malo oimikapo ma dolphin, ndi ma dolphin oyamwitsa.
Maziko a Mlatho ndi Doko:Mizati yozama ya maziko a mizati, makoma oteteza, ndi maziko a nsanja za milatho yokhazikika ndi yopachikika. Mizati imasamutsa katundu womangidwa ku zigawo zoyenera zonyamulira.
Chitetezo cha M'mphepete mwa Nyanja ndi Khoma la Nyanja:Kuyika milu ya nyumba za m'mphepete mwa nyanja, malo oimikapo miyala m'mphepete mwa nyanja, kuteteza gombe, ndi kuwongolera kukokoloka kwa nthaka. Mapaipi achitsulo amapereka chithandizo champhamvu cha zomangamanga za zida zankhondo ndi zophimba za konkire.
Kapangidwe ka Madzi Otsetsereka ndi Jetty:Kuyika maziko a madzi otchingira mipanda ya zinyalala, malo otchingira makoma oimirira, malo otsetsereka, ndi malo otsetsereka. Miyalayi imapereka maziko olimba a nyumba zomwe zimachotsa mafunde.
Maziko a Turbine ya Mphepo Yam'mphepete mwa Nyanja:Mizati ya monopile ndi jekete ya maziko a minda yamphepo ya m'mphepete mwa nyanja. S355GP imapereka kulimba kwabwino kwambiri kutentha kochepa pa nyengo ya North Sea ndi Baltic Sea.
Kukonzanso ndi Kukonzanso Malo Khoma la Mphepete mwa Nyanja:Kuyika milu ya nyumba zosungira malo osungiramo zinthu, makoma ozungulira nyanja, ndi mipanda yosungiramo zinthu.
Maphunziro a Mitsinje ndi Kuletsa Kusefukira kwa Madzi:Kukonza mipanda yotetezera gombe la mtsinje, kutsogolera gombe, ma spurs, ndi nyumba zowongolera kusefukira kwa madzi.
Uinjiniya wa Ngalande & Kudula ndi Kuphimba:Kuyika milu ya maziko a ngalande yodulidwa ndi kuphimba, makoma obisika a milu, ndi nyumba zothandizira maenje a ngalande.
9. Kupaka ndi Kutumiza - EN 10248 S355GP SSAW Chitoliro Chokulungira Chitsulo
Mapaipi opachikira zitsulo a EN 10248 S355GP SSAW amapakidwa ndikutumizidwa mosamala kwambiri kuti atetezedwe panthawi yoyenda. Nayi kufotokozera kwa njira yopachikira ndi kutumiza mapaipi akuluakulu opachikira zitsulo 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 akupita kapena m'malo okhala ndi madzi a m'nyanja komwe kuli koyenera kuti dzimbiri lizilowe.
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 a rectangle. Amamangidwa pogwiritsa ntchito zingwe zachitsulo (nthawi zambiri zingwe 3-5 pa mtolo uliwonse wokhala ndi zoteteza pakona) kuti aletse kuyenda mkati mwa mtolo.
Kuyika Zinthu Pamodzi Pamodzi (Ma diameter Aakulu):Pa mapaipi akuluakulu (oposa 610mm / 24"), mapaipi nthawi zambiri amasamaliridwa ndikutumizidwa payekhapayekha chifukwa cha kulemera ndi mawonekedwe ake. 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.
Mphete zachitsulo zoperekedwa nsembe (ngati mukufuna):Pa mapaipi omangira omwe amafunikira chitetezo champhamvu kumapeto kwa chitoliro, mphete zachitsulo zosagwira ntchito (nthawi zambiri 50-100mm m'lifupi, 6-12mm makulidwe) zimalumikizidwa kumapeto kwa chitoliro chilichonse. Mphetezi zimayamwa kugundana kwa nyundo yoyendetsera ndipo zimateteza kumapeto kwa chitoliro kuti chisawonongeke.
Kuphimba ndi Kuphimba:Pa maoda apamwamba kwambiri otumizira kunja, zipangizo zomangira monga mphete za thovu, zingwe za rabara, kapena matabwa zimagwiritsidwa ntchito pakati pa zigawo za mapaipi kuti zisawonongeke, kuwonongeka kwa pulasitiki, komanso kuwonongeka kwa kugundana panthawi yogwira ntchito ndi yodutsa.
Mfundo Zokwezera:Ma trolley onyamulira katundu kapena malo onyamulira katundu omwe asankhidwa akhoza kuwonjezeredwa ku mapaipi olemera (oposa 2,000 kg pa paipi iliyonse) kuti athe kutsitsa katundu mosamala pamalo omwe akupita pogwiritsa ntchito crane kapena forklift.
Manyamulidwe:
Njira Yoyendera:Mapaipi amatumizidwa kudzera m'zombo zotengera (zombo za 20ft kapena 40ft za mainchesi ang'onoang'ono), zonyamulira katundu wambiri (kugawa katundu wambiri m'ma diameter akuluakulu ndi ma volume akuluakulu), kapena katundu wa sitima, kutengera komwe akupita, kuchuluka kwa oda, ndi kufunikira kotumizira. Zombo zonyamula katundu wa polojekitiyi zitha kugwiritsidwa ntchito pa mapaipi akuluakulu kwambiri kapena aatali kwambiri.
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 kuti zitsimikizire kuti mayendedwe ake ndi otetezeka komanso okonzedwa bwino.
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. Matabwa onyamulira ndi mipiringidzo yofalitsira zinthu amaletsa kuwonongeka panthawi yonyamula katundu.
Chidebe Chokhazikika Kapena Chotseguka Chapamwamba (Chotalika Kwambiri / Chotalika Kwambiri):Pa mapaipi opitilira miyeso yokhazikika ya chidebe (kutalika >12m kapena m'mimba mwake >2.3m), zidebe zathyathyathya kapena zidebe zotseguka pamwamba zingagwiritsidwe ntchito pochotsa kuchuluka kwa zidebe.
Zolemba ndi Zolemba:Chitoliro chilichonse kapena chitoliro chilichonse chili ndi zilembo zofunikira kuphatikizapo mtundu wa zinthu, muyezo, kukula, nambala ya kutentha, nambala ya chitoliro/chitoliro, ndi malangizo ogwiritsira ntchito. Zolemba za CE zimagwiritsidwa ntchito ngati pakufunika.
Kutsatira Malamulo a Kasitomu:Pa kutumiza kunja, zikalata zonse zofunika za kasitomu --- kuphatikiza invoice yamalonda, mndandanda wa zonyamula katundu, bilu ya katundu, Satifiketi Yoyambira, Zikalata Zoyesera za Mill, ndi Chilengezo cha Kuchita Bwino cha CE --- zakonzedwa kuti zitsimikizire kuti doko lopitako likupezeka bwino.
Kusunga Kotetezeka:Mkati mwa galimoto yonyamulira katundu kapena chidebe, mitolo ndi mapaipi osiyanasiyana amamangiriridwa bwino pogwiritsa ntchito zingwe zachitsulo (zokhala ndi zotetezera pakona), matumba a dunnage, zomangira matabwa, kapena zomangira unyolo kuti zisasunthe, kugubuduzika, kapena kusuntha komwe kungayambitse kuwonongeka panthawi yoyenda.
Kutsata ndi Kuyang'anira:Njira zamakono zotsatirira zinthu zimagwiritsidwa ntchito poyang'anira momwe katundu watumizidwa komanso kupereka zosintha za malo enieni kwa makasitomala.
Inshuwalansi:Kutengera mtengo wa oda ndi zofunikira za makasitomala, inshuwaransi ya katundu wa m'madzi (Zoopsa Zonse kapena Ndi Avereji ya Inshuwaransi) ikhoza kukonzedwa kuti iphimbe kutayika kapena kuwonongeka komwe kungachitike panthawi yoyenda.
Kukonzekera Kunyamula Zinthu Zolemera:Pa mapaipi olemera kwambiri (oposa 5,000 kg pa chitoliro chilichonse), kulumikizana pasadakhale ndi doko lopitako la zida zonyamulira katundu wolemera (ma crane okhala ndi mphamvu zokwanira, mipiringidzo yapadera yofalitsira) ndikofunikira.
Mwachidule, Womic Steel imaonetsetsa kuti mapaipi onse oikira zitsulo a EN 10248 S355GP SSAW amakonzedwa ndi njira zodzitetezera zotsogola kwambiri ndipo amatumizidwa pogwiritsa ntchito njira zodalirika zoyendera kuti akafike komwe akupita ali bwino.
10. Ubwino ndi Mafunso Ofunsidwa Kawirikawiri pa Chitsulo cha Womic - EN 10248 S355GP SSAW Chitoliro Chokulungira Chitsulo
N’chifukwa Chiyani Muyenera Kugwirizana ndi Womic Steel pa EN 10248 S355GP SSAW Piling Pipe?
Mitundu Yonse ya Makulidwe:Njira ya SSAW imatenga 508mm mpaka 3,000mm OD, makulidwe a khoma mpaka 25.4mm, kutalika mpaka 60m pa ntchito zomangira maziko akuya komanso zomangira za m'nyanja.
Chizindikiro cha CE Chopezeka:Kutsatira kwathunthu malangizo a European Pressure Equipment Directive (PED) 2014/68/EU. Kulemba chizindikiro cha CE ndi Chidziwitso cha Kuchita (DoP) kwaperekedwa pazinthu zokhazikika za EN.
Kuyang'ana Kwambiri ku Europe:Chidziwitso chapadera pa ntchito zolembera za EN 10248 S355GP pa ntchito zapamadzi ku Ulaya, Middle East, ndi Africa. Kumvetsetsa zofunikira zaukadaulo ku Ulaya ndi miyezo yolemba zikalata.
Mphete zachitsulo zoperekedwa nsembe:Kulukira mphete zachitsulo zoperekedwa nsembe m'nyumba kupita ku malekezero oyendetsera mapaipi kuti zitetezeke bwino panthawi yoyendetsa milu.
Ntchito Zowonjezera Mtengo:Kuphimba kumapeto (30°-35°), kudula mbali zonse, chophimba choteteza (FBE, 3LPE, Coal Tar Epoxy, Galvanizing), ndi kukulunga koteteza dzimbiri.
Kutalika Kwambiri:Mpaka 60m kutalika kwa mapulojekiti ozama a maziko, zomwe zimachepetsa kufunika kwa kulumikiza minda ndi nthawi yoyikira.
Kayendetsedwe ka Zinthu Kopikisana:Mgwirizano wanzeru ndi makampani otumiza katundu padziko lonse lapansi komanso akatswiri otumiza katundu m'mapulojekiti amatsimikizira kuti kutumiza katundu padziko lonse lapansi ndi kotsika mtengo.
Zolemba Zonse:Zikalata Zoyeserera Zonse za Mill (EN 10204 Type 2.2, 3.1, kapena 3.2), malipoti a NDT, malipoti a dimensional, zikalata zotsatirira, ndi CE DoP.
Sankhani Womic Steel Group ngati mnzanu wodalirika wa mapaipi apamwamba kwambiri a EN 10248 S355GP SSAW opangira zitsulo zamapulojekiti a ku Europe ndi mayiko ena, a m'mphepete mwa nyanja, komanso oyambira maziko 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) - EN 10248 S355GP SSAW Chitoliro Chokulungira Chitsulo
Q: Kodi kusiyana pakati pa EN 10248 S355GP ndi ASTM A252 GR.3 ndi kotani?
A: EN 10248 S355GP (muyezo wa ku Europe) ili ndi mphamvu yocheperako yokolola ya 355 MPa, pomwe ASTM A252 GR.3 ili ndi 345 MPa. S355GP ilinso ndi malire okhwima a kapangidwe ka mankhwala (C yotsika, P, S) komanso zofunikira pakuyesa kutentha kochepa. Zonsezi ndizoyenera kugwiritsa ntchito poyika zinyalala m'madzi. Pa mapulojekiti aku Europe, Middle East, ndi Africa, S355GP nthawi zambiri imatchulidwa.
Q: Kodi Womic Steel imapereka chizindikiro cha CE pa mapaipi a EN 10248 S355GP?
A: Inde. Chizindikiro cha CE chikupezeka ngati chikapemphedwa kuti chigwiritsidwe ntchito pa mapaipi a EN 10248 S355GP. Timapereka Chidziwitso cha Magwiridwe Antchito (DoP) ndipo timatsatira zofunikira za PED 2014/68/EU. Chizindikiro cha CE chimapangitsa kuti ntchito yochotsera misonkho ikhale yosavuta komanso kuti ntchitoyo ivomerezedwe mkati mwa European Economic Area (EEA).
Q: Kodi kutalika kwakukulu kwa chitoliro cholumikizira cha EN 10248 S355GP SSAW ndi kotani?
A: Kutalika kwanthawi zonse ndi 6m, 12m, ndi 18m. Pa ntchito zoyambira maziko ndi za m'madzi, timapereka kutalika kwapadera mpaka 60m (200 feet) kutengera kukula kwa khoma ndi kukula kwake. Kutalika kowonjezereka kumachepetsa kufunika kolumikiza minda.
Q: Ndi njira ziti zophikira zomwe zilipo pa chitoliro chopangira madzi cha EN 10248 S355GP?
A: Timapereka FBE (Fusion Bonded Epoxy), 3LPE/3LPP (Three Layer Polyethylene/Polypropylene), Coal Tar Epoxy, Hot Dip Galvanizing, ndi Liquid Epoxy. Pa North Sea ndi malo okhala ndi zamoyo za m'nyanja, timalimbikitsa 3LPE covering.
Q: Kodi mungapereke chitoliro cholumikizira zinthu pamodzi ndi anthu ena (SGS, BV, TÜV, DNV, LR)?
A: Inde. Timathandizira kuwunika kwa DNV, BV, SGS, TÜV, ABS, LR, kapena woimira aliyense wosankhidwa ndi kasitomala. 3.2 Zikalata zowunikira zomwe zatsimikiziridwa ndi mabungwe ovomerezeka a chipani chachitatu zimaperekedwa nthawi zonse akafunsidwa.
Q: Ndi mayeso otani osawononga (NDT) omwe amaperekedwa pa chitoliro cholumikizira cha EN 10248 S355GP?
A: Standard NDT ikuphatikizapo 100% Ultrasonic Testing (UT) ya weld seam ndi payipi body. Radiographic Testing (RT), MPI, ndi Hydrostatic Testing zilipo ngati mungafune. Pa ntchito zofunika kwambiri za m'madzi, tikukulimbikitsani kuyesa mphamvu pa 0°C kapena kutsika.
Q: Kodi nthawi yogwiritsira ntchito chitoliro cha EN 10248 S355GP SSAW ndi yotani?
A: Nthawi yokhazikika yoperekera zinthu ku SSAW ndi pafupifupi masiku 30-45, kutengera kuchuluka kwa oda, kukula kwake, makulidwe a khoma, ndi zofunikira pakuyesa. Kuti mupeze zolemba za CE, onjezani masiku 3-5.
Q: Ndi zikalata ziti zomwe zimaperekedwa pa kutumiza kulikonse?
A: Kutumiza kulikonse kumaphatikizapo Satifiketi Yoyesera ya Mill (EN 10204 Type 3.1), Lipoti Loyang'anira Dimensional, Malipoti a UT, Malipoti a RT (ngati afotokozedwa), Zolemba Zotsata, Mndandanda Wolongedza, Invoice Yamalonda, Satifiketi Yoyambira, ndi Chidziwitso cha Kuchita Bwino (DoP) cha chizindikiro cha CE.
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