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 olumikizidwa ndi spiral submited arc, kupereka mafuta ndi gasi, kutumiza madzi, ndi mapulojekiti oyambira maziko amadzi 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 maziko akuya ndi 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. 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) za mapulojekiti ofunikira a mapaipi ndi a m'nyanja omwe amafunikira kutsata kwathunthu zinthu ndi kutsimikizira pawokha.
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(Njira Yoyang'anira Zachilengedwe)
ISO 45001:2018(Njira Yoyang'anira Zaumoyo ndi Chitetezo Pantchito)
FPC (Kulamulira Kupanga Mafakitale)malinga ndi EN 10219
Kuzindikirika Padziko Lonse:Womic Steel ndi kampani yodalirika yopereka makontrakitala a EPC padziko lonse lapansi, makampani a mapaipi, akuluakulu a madoko, ndi makontrakitala okhazikitsa maziko, omwe akutumikira mayiko oposa 80 ku Southeast Asia, Europe, Middle East, Africa, ndi America.
2. API 5L GR.B: Kapangidwe ka Zinthu ndi Makhalidwe Abwino
API 5L GR.BNdi njira yodziwika bwino kwambiri yogwiritsira ntchito mapaipi a mzere ku America omwe amagwiritsidwa ntchito kwambiri potumiza mafuta ndi gasi, kupereka madzi, ndi mayendedwe a matope. Dzina la "GR.B" limasonyeza Giredi B, lomwe limapereka mphamvu yocheperako ya 245 MPa (35,500 psi) ndi mphamvu yocheperako ya 415 MPa (60,200 psi). Giredi B ndiye chisankho chomwe chimakondedwa kwambiri pa mapaipi opanikizika wamba, mizere yotumizira madzi, ndi ntchito zomangamanga komwe kumafunika mphamvu yocheperako komanso kusinthasintha kwabwino kwambiri.
API 5L GR.B imapereka kusinthasintha kwabwino kwambiri polumikizira minda, kusinthasintha kwabwino kopindika ndi kupanga, komanso kulimba kokwanira kugwiritsa ntchito kutentha pang'ono. Poyerekeza ndi magiredi apamwamba monga X52 kapena X65, GR.B imapereka yankho lotsika mtengo pamapulojekiti omwe safuna chitsulo champhamvu kwambiri.
Kapangidwe ka Mankhwala (Kusanthula kwa Ndende, % ndi kulemera):
| Chinthu | API 5L GR.B (Max %) |
| C | 0.26 |
| Mn | 1.20 |
| P | 0.030 |
| S | 0.030 |
| Si | --- |
| V | 0.08 |
| Nb | 0.05 |
| Ti | 0.04 |
Dziwani: Mpweya wofanana ndi kaboni (CEV) nthawi zambiri umayendetsedwa pansi pa 0.40% kuti zitsimikizire kuti mapaipi amatha kusweka bwino.
Katundu wa Makina (Kutentha kwa Chipinda):
| Katundu | API 5L GR.B |
| Mphamvu Yopereka (mphindi) | 245 MPa (35,500 psi) |
| Mphamvu Yokoka (mphindi) | 415 MPa (60,200 psi) |
| Kutalika (mphindi) | 21% (ya geji ya 50mm) |
| Kulimba (kwambiri) | 85 HRB / 185 HV |
Chidziwitso: API 5L GR.B imapereka mphamvu zodalirika zamakanika zamapaipi opanikizika wamba. Pazofunikira kwambiri pamphamvu, API 5L X42, X52, X65, kapena X70 iyenera kuganiziridwa.
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 opanikizika kwambiri |
| X65 | 450 | 535 | Kuthamanga kwambiri, ntchito yowawasa |
| X70 | 485 | 570 | Mapaipi amphamvu kwambiri |
*Zindikirani: Pa mapulojekiti ambiri odziwika bwino a mapaipi ndi madzi, API 5L GR.B ndiye mtundu wotsika mtengo kwambiri komanso wopezeka kwambiri.*
3. Kutsatira Miyeso ndi Magawo a Dimensional Range
Womic Steel imapereka mapaipi achitsulo a SSAW pamitundu yosiyanasiyana, mogwirizana ndi API 5L, ASTM, EN, ndi miyezo ina yapadziko lonse lapansi. Njira ya SSAW (Spiral Submerged Arc Welded) ndi yabwino kwambiri pakugwiritsa ntchito makoma akuluakulu, opapatiza mpaka apakatikati.
| Chinthu | Kufotokozera |
| Muyezo | API 5L GR.B, X42, X52, X65, X70 / ASTM A252 / EN 10248 / EN 10219 |
| Njira Yopangira | SSAW (Mzere Wozungulira Wolumikizidwa ndi Arc) - 219mm-3500mm 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% / WT: -0% +15% (API) kapena ±10% (EN) / Kutalika: +50mm -0mm |
4. Miyeso ndi Mafotokozedwe Omwe Akupezeka - Chitoliro cha Chitsulo cha SSAW
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 Yofanana ya Mapaipi a Chitsulo cha SSAW Yopangidwa ndi Womic Steel
| Muyezo | Magiredi a Zitsulo | Ntchito Yachizolowezi |
| Miyezo ya Mapaipi a API Line | ||
| API 5L | GR.B, X42, X52, X65, X70 | Kutumiza mafuta ndi gasi, madzi, slurry |
| 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 omangira ndi omangira |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Kuyika zinthu mozungulira mopanda mphamvu kwambiri |
| 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 | Chitsulo chopangidwa ndi chitsulo chotenthedwa kuti chigwiritsidwe ntchito popangira zinthu |
| Miyezo Yopangira JIS | ||
| JIS A5525 | SKK400, SKK490, SKK540 | Mapaipi achitsulo a nyumba zapamadzi ndi zapamadzi |
| JIS G3444 | STK290, STK400, STK490, STK540 | Machubu achitsulo cha kaboni omangira zinthu |
| Miyezo Ina | ||
| AS 1163 | C250, C350, C450 | Magawo okhazikika a Australia okhala ndi dzenje |
| CSA G40.21 | 44W, 50W, 50A | Chitsulo chokhazikika cha ku Canada chopangira zinthu |
Kagwiritsidwe:Kuyika maziko olimba, kuyika zipilala za m'nyanja, maziko a nsanja ya m'mphepete mwa nyanja, kumanga doko ndi doko, maziko a mlatho, kuteteza gombe, kutseka makoma a madzi, kumanga madoko ndi doko, kukonzanso malo, kuphunzitsa mtsinje, uinjiniya wa ngalande, kutumiza mafuta ndi gasi, mapaipi operekera madzi, mayendedwe a matope, zothandizira zomangamanga
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 API 5L, ASTM, EN, 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 kosankhidwa pogwiritsa ntchito njira zodulira za plasma kapena okosijeni zokha ndi kuwongolera kutalika kolondola (± 5mm pa kutalika kokhazikika, +50mm -0mm pa kufotokozera za kuyika kwa zingwe).
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 pa ntchito zofunika kwambiri za mapaipi zomwe zimafuna kutsimikiziridwa kwa kukhulupirika kwa kupanikizika.
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 mozama za zolakwika pamwamba, kutsimikizira kukula (OD, WT, kutalika, kulunjika), ndi chizindikiro chokhazikika malinga ndi muyezo woyenera (kuphatikiza giredi, kukula, nambala ya kutentha, chizindikiritso cha wopanga).
Ubwino wa Njira ya SSAW:
1. Kutha kupanga ma diameter akuluakulu kwambiri (mpaka 3,500mm+) kuchokera ku ma coils okhazikika a m'lifupi
2. Njira yopangira yopitilira kuti ikhale yogwira ntchito bwino
3. Ngodya yosinthika ya helix kuti ikhale ndi mphamvu zabwino kwambiri
4. Yotsika mtengo kwambiri pakugwiritsa ntchito khoma lalikulu, lopyapyala mpaka lapakati
5.Good dimensional bata ndi roundness
7. Njira Zowongolera Ubwino ndi Kuyesa Chitoliro cha Chitsulo cha SSAW
| Gawo | Njira Yowunikira | Cholinga |
| Zipangizo Zopangira (Koyilo) | Kusanthula kwa Mankhwala (OES Spectrometer) | Tsimikizirani kuti mukutsatira malire a API 5L / ASTM / EN |
| 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) | Tsimikizani kulimba kwa kutentha kochepa |
| 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 a Ntchito Zofunikira za Mapaipi ndi Zam'madzi:
1. Mayeso a HIC (Hydrogen Induced Cracking) pa NACE TM0284
2. Mayeso a SSC (Sulfide Stress Cracking) pa NACE TM0177
3. Kuyesa Kotsika kwa Kutentha pa -20°C, -40°C, kapena -60°C
4. Kuyesa Kulimba (HV10 kapena HRC) kuti mudziwe ngati pali kuyenerera kwa ntchito ya sour
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
8. Ntchito Zoyambira - Chitoliro cha Chitsulo cha SSAW
Mapaipi achitsulo a API 5L GR.B ndi ena a SSAW ndi ofunikira kwambiri pa mapaipi, maziko akuya, zomangamanga za m'madzi, ndi mapulojekiti akuluakulu aukadaulo wa zomangamanga:
Mapaipi Otumizira Mafuta ndi Gasi:Mapaipi otumizira mafuta osakonzedwa, gasi wachilengedwe, ndi zinthu zoyengedwa bwino omwe amatumizidwa kutali. Mapaipi a SSAW amagwiritsidwa ntchito kwambiri pa ntchito za mapaipi a m'mphepete mwa nyanja ndi m'mphepete mwa nyanja chifukwa cha kuthekera kwawo kwakukulu komanso kugwiritsa ntchito ndalama zochepa.
Kupereka ndi Kugawa Madzi:Mapaipi akuluakulu otumizira madzi, mizere yoperekera madzi osaphika, njira zothirira, ndi maukonde operekera madzi a m'matauni.
Kuyenda kwa Madzi Otayirira:Kutumiza miyala yamchere, zinyalala, ndi zinthu zochotsedwa m'migodi ndi ntchito zochotsa miyala.
Kuyika Maziko Ozama:Milu yonyamula katundu ya nyumba zazitali, milatho, mafakitale, ndi nyumba zolemera zomwe zimafuna maziko olimba.
Maziko a Nsanja ya Marine & Offshore:Maziko a maziko a malo opangira mafuta ndi gasi m'mphepete mwa nyanja, zida zobowolera, ndi maziko a ma turbine amphepo m'mphepete mwa nyanja.
Ntchito Yomanga Doko, Doko ndi Madoko:Kuyika mitolo ya malo osungiramo zinthu, malo osungiramo katundu wambiri, malo osungiramo anthu, ndi malo osungiramo katundu wamba.
Maziko a Mlatho ndi Doko:Mizati yozama ya maziko a milatho, makoma oteteza, ndi maziko a nsanja.
Chitetezo cha M'mphepete mwa Nyanja ndi Khoma la Nyanja:Kukonza mipanda ya nyumba za m'mphepete mwa nyanja, malo oimikapo miyala m'mphepete mwa nyanja, kuteteza gombe, ndi kuteteza kukokoloka kwa nthaka.
Kapangidwe ka Madzi Otsetsereka ndi Jetty:Kuyika maziko a madzi otchingira mipanda ya zinyalala, makoma otchingira mipanda, mipata yolowera, ndi mipanda yozungulira.
Kukonzanso ndi Kukonzanso Malo Khoma la Mphepete mwa Nyanja:Kukonza mipanda yosungiramo malo osungiramo madzi ndi makoma ozungulira nyanja.
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 - Chitoliro cha Chitsulo cha SSAW
Mapaipi achitsulo a API 5L GR.B ndi ena a SSAW opangidwa ndi chitsulo amapakidwa ndi kutumizidwa mosamala kwambiri kuti atetezedwe panthawi yoyenda. Nayi kufotokozera kwa njira yopakira ndi kutumiza mapaipi a SSAW akuluakulu:
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.
Mfundo Zokwezera:Mapaipi onyamula katundu kapena malo onyamulira katundu omwe asankhidwa akhoza kuwonjezeredwa ku mapaipi olemera (oposa 2,000 kg pa paipi iliyonse) kuti athe kutsitsa katundu mosamala.
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.
Kukonzekera Kunyamula Zinthu Zolemera:Pa mapaipi olemera kwambiri (oposa 5,000 kg pa chitoliro chilichonse), kulumikizana pasadakhale ndi doko lolowera zida zonyamulira katundu wolemera kumalimbikitsidwa.
Mwachidule, Womic Steel imaonetsetsa kuti mapaipi onse achitsulo a API 5L GR.B ndi ena a SSAW apamwamba amapakidwa ndi njira zodzitetezera zotsogola m'makampani ndikutumizidwa pogwiritsa ntchito njira zodalirika zoyendera.
10. Ubwino ndi Mafunso Ofunsidwa Kawirikawiri pa Chitsulo cha Womic - Chitoliro cha Chitsulo cha SSAW
N’chifukwa Chiyani Muyenera Kugwirizana ndi Womic Steel pa Chitoliro cha Chitsulo cha SSAW?
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.
Kutha Kwambiri Kosiyanasiyana:Kutsatira kwathunthu API 5L (GR.B, X42, X52, X65, X70), ASTM A252, EN 10248, EN 10219, JIS A5525, ndi zina zambiri. Wopereka m'modzi pazofunikira zingapo pamsika.
Kuyang'ana Paipi ndi Zam'madzi:Chidziwitso chapadera pa mapaipi amafuta ndi gasi, kutumiza madzi, ndi ntchito zosungiramo zinthu zapamadzi.
Ntchito Zowonjezera Mtengo:Kukongoletsa kumapeto, kudula mbali zonse, chophimba choteteza (FBE, 3LPE, Coal Tar Epoxy), ndi kukulunga koteteza dzimbiri.
Kutalika Kwambiri:Kutalika kwa 60m imodzi kwa mapulojekiti ozama a maziko ndi mapaipi, zomwe zimachepetsa kufunika kolumikiza minda.
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 2.2, 3.1, kapena 3.2), malipoti a NDT, malipoti a dimensional, ndi zikalata zotsatirira.
Sankhani Womic Steel Group ngati mnzanu wodalirika wa mapaipi apamwamba a API 5L GR.B ndi mapaipi ena achitsulo a SSAW apamwamba kwambiri a mapaipi, a m'madzi, ndi mapulojekiti oyambira 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) - Chitoliro cha Chitsulo cha SSAW
Q: Kodi pali kusiyana kotani pakati pa chitoliro chachitsulo cha SSAW, LSAW, ndi ERW?
A: SSAW (Spiral Submerged Arc Welded) imagwiritsa ntchito njira yolumikizira yozungulira, yoyenera ma diameter akuluakulu (219mm-3500mm) komanso makoma owonda mpaka apakatikati. LSAW (Longitudinal Submerged Arc Welded) imagwiritsa ntchito weld yolunjika, yabwino ma diameter ang'onoang'ono (508mm-3000mm) ndi makoma okhuthala. ERW (Electric Resistance Welding) imagwiritsidwa ntchito ma diameter ang'onoang'ono (219mm-660mm) ndi makoma owonda. SSAW nthawi zambiri imakhala yotsika mtengo kwambiri pakugwiritsa ntchito ma diameter akuluakulu kwambiri.
Q: Kodi chitoliro cha SSAW cha mainchesi ochulukirapo chomwe mungapange ndi chiyani?
A: Tikhoza kupanga chitoliro cha 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: Kodi kutalika kwakukulu kwa chitoliro cha SSAW ndi kotani?
A: Kutalika kokhazikika ndi 6m, 12m, ndi 18m. Pa ntchito zozama za maziko ndi mapaipi, timapereka kutalika kopangidwa ndi munthu payekha mpaka 60m (mamita 200) kutengera kukula kwa khoma ndi kukula kwake.
Q: Ndi njira ziti zokutira zomwe zilipo pa chitoliro chachitsulo cha SSAW?
A: Timapereka FBE (Fusion Bonded Epoxy), 3LPE (Three Layer Polyethylene), 3LPP (Three Layer Polypropylene), Coal Tar Epoxy, Hot Dip Galvanizing, ndi Liquid Epoxy. Pa ntchito zambiri za mapaipi, 3LPE kapena FBE coating ndi yofunikira.
Q: Kodi mungapereke chitoliro cha SSAW pochiyang'anira 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 SSAW?
A: NDT yokhazikika imaphatikizapo 100% Ultrasonic Testing (UT) ya weld seam ndi payipi body, komanso Radiographic Testing (RT) spot inspection. MPI, Hydrostatic Testing, ndi UT yowonjezera imapezeka mukapempha.
Q: Kodi nthawi yodziwika bwino yogwiritsira ntchito chitoliro chachitsulo cha API 5L GR.B 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 pakuyesa. 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 Loyang'anira Miyeso, Malipoti a UT, Malipoti a RT (ngati atchulidwa), Zolemba Zolondola, Mndandanda Wolongedza, Invoice Yamalonda, ndi Satifiketi Yoyambira.
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