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 omangidwa pansi pamadzi, omwe amapereka ntchito zomanga, zomangamanga, ndi mapulojekiti a mafakitale padziko lonse lapansi.
Kukula kwa Kupanga kwa Chitoliro cha SSAW Structural:M'mimba mwake wakunja kuyambira 219mm mpaka 3,000mm (mainchesi 8 mpaka 120 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 maziko akuya ndi mapulojekiti omanga.
Zitsimikizo Zaubwino & Kutsatira Malamulo:
ISO 9001:2015 Satifiketi:Dongosolo Loyang'anira Ubwino wa kupanga mapaipi opangidwa ndi kapangidwe kake ndi njira zowongolera ubwino, 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, kusonyeza kudzipereka kwathu ku miyezo yapamwamba kwambiri yopangira.
Kulemba kwa CE (PED 2014/68/EU):Mapaipi athu omangidwa 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 zomwe zili ndi Chikalata Choyesera 3.2, chotsimikiziridwa ndi mabungwe ena ovomerezeka ndi EU.
Kuvomerezedwa kwa Kuyang'anira kwa Gulu Lachitatu (TPI):Zinthu zathu ndi njira zopangira zimavomerezedwa ndikuwunikidwa ndi mabungwe akuluakulu apadziko lonse lapansi kuphatikiza SGS, BV, TÜV, ndi DNV.
Zitsimikizo Zowonjezera Zomwe Zilipo:ISO 14001:2015, ISO 45001:2018
Kuzindikirika Padziko Lonse:Womic Steel ndi kampani yodalirika yopereka makontrakitala a EPC padziko lonse lapansi, makampani omanga, ndi opanga zomangamanga, omwe akutumikira mayiko opitilira 80 padziko lonse lapansi.
2. ASTM A500 GR.B: Kapangidwe ka Zinthu ndi Makhalidwe Abwino
ASTM A500 GR.Bndi muyezo wa ku America wa mapaipi opangidwa ndi chitsulo cha kaboni chofewa komanso chosasunthika okhala ndi mawonekedwe ozungulira. Dzina la "GR.B" limasonyeza Giredi B, lomwe limapereka mphamvu yocheperako ya 315 MPa (46,000 psi) ndi mphamvu yocheperako ya 400 MPa (58,000 psi). Giredi B ndiye giredi yomwe imagwiritsidwa ntchito kwambiri pakugwiritsa ntchito kapangidwe kake, yomwe imapereka mphamvu yabwino kwambiri, kusinthasintha, komanso kupangika bwino.
ASTM A500 GR.B yapangidwa makamaka kuti igwiritsidwe ntchito popanga zinthu, imapereka kuthekera kolumikizana bwino kwambiri kuti igwirizane ndi minda, kusinthasintha bwino kopindika ndi kupanga, komanso mphamvu yokwanira pakupanga zinthu zonyamula katundu. Poyerekeza ndi magiredi a ASTM A252, A500 GR.B ili ndi zolekerera zolimba ndipo yapangidwa kuti igwiritsidwe ntchito popanga zinthu m'malo mogwiritsa ntchito zoyendetsera.
Kapangidwe ka Mankhwala (Kusanthula kwa Ndende, % ndi kulemera):
| Chinthu | ASTM A500 GR.B (Max %) |
| C | 0.26 |
| Mn | 1.35 |
| P | 0.035 |
| S | 0.035 |
| Cu | 0.20 (pamene yatchulidwa) |
Dziwani: ASTM A500 GR.B ili ndi malire okhwima pa phosphorous ndi sulfure poyerekeza ndi ASTM A252, zomwe zimapangitsa kuti zikhale zosavuta kusungunula komanso kulimba pa ntchito za kapangidwe kake.
Katundu wa Makina (Kutentha kwa Chipinda):
| Katundu | ASTM A500 GR.B |
| Mphamvu Yopereka (mphindi) | 315 MPa (46,000 psi) |
| Mphamvu Yokoka (mphindi) | 400 MPa (58,000 psi) |
| Kutalika (mphindi) | 23% (ya geji ya 50mm) |
| Kulimba (kwambiri) | 85 HRB |
Zindikirani: ASTM A500 GR.B imapereka kutalika kwakukulu (23%) poyerekeza ndi kuchuluka kwa ma gluing, zomwe zikusonyeza kusinthasintha kwabwino kwa kapangidwe kake ndi kupindika.
Kuyerekeza kwa Magiredi a Machubu Opangidwa ndi ASTM A500:
| Giredi | Mphamvu Yotulutsa (MPa) | Mphamvu Yokoka (MPa) | Ntchito Yachizolowezi |
| GR.A | 290 | 380 | Ntchito zopepuka za kapangidwe kake |
| GR.B | 315 | 400 | Kapangidwe ka nyumba, mafelemu ambiri |
| GR.C | 345 | 425 | Ntchito zolemera komanso zolemera kwambiri |
Dziwani: Pa ntchito zovuta kwambiri za kapangidwe kake zomwe zimafuna mphamvu zambiri, ASTM A500 GR.C kapena ASTM A572 GR.50 ziyenera kuganiziridwa.
3. Kutsatira Miyeso ndi Magawo a Dimensional Range
Womic Steel imapereka mapaipi opangidwa ndi ASTM A500 GR.B SSAW pamitundu yosiyanasiyana, mogwirizana ndi ASTM A500 ndi miyezo ina yapadziko lonse. Njira ya SSAW (Spiral Submerged Arc Welded) ndi yabwino kwambiri pakugwiritsa ntchito mapaipi akuluakulu.
| Chinthu | Kufotokozera |
| Muyezo | ASTM A500 (GR.A, GR.B, GR.C) |
| Njira Yopangira | SSAW (Mzere Wozungulira Wolumikizidwa ndi Arc) - 219mm-3,000mm OD |
| Kunja kwa Makulidwe Aakulu | 219mm – 3,000mm (8" – 120") |
| 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 / Wakuda Wokutidwa / Wopaka utoto / Wopangidwa ndi galvanized |
| Kulekerera | OD: ±0.5% / WIT: ±10% / Kutalika: +50mm -0mm |
4. Miyeso ndi Mafotokozedwe Omwe Alipo - Chitoliro cha ASTM A500 GR.B SSAW Structural
Chitoliro cha SSAW Structural (219mm – 3,000mm 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 |
Zindikirani: Miyeso yapadera kunja kwa madera awa imapezeka mukapempha.
5. Miyezo Yofanana ya Zitsulo Zopangidwa ndi Womic Steel
| Muyezo | Magiredi a Zitsulo | Ntchito Yachizolowezi |
| Miyezo ya Kapangidwe ka ASTM | ||
| ASTM A500 | GR.A, GR.B, GR.C | Machubu opangidwa ndi zinthu zozizira opangidwa ndi thovu |
| ASTM A501 | GR.A, GR.B | Machubu opangidwa ndi kapangidwe kotentha |
| ASTM A252 | GR.1, GR.2, GR.3 | Mapaipi achitsulo okhala ndi maziko olimba |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Chitsulo chopangidwa ndi zinthu zochepa kwambiri |
| ASTM A36 | A36 | Chitsulo cha kaboni chambiri |
| Miyezo ya Kapangidwe ka EN | ||
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Zigawo zopanda kanthu zopangidwa ndi chitsulo chozizira |
| EN 10025 | S235JR, S275JR, S355JR, S355J2 | Chitsulo chopangidwa ndi zinthu zotentha |
| 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 |
| JIS G3444 | STK290, STK400, STK490, STK540 | Machubu achitsulo cha kaboni omangira zinthu |
Kagwiritsidwe:Kumanga nyumba, ma trucks a milatho, kuyika mipanda, maziko a m'nyanja, malo opangira mafakitale, mabwalo amasewera, malo owonetsera ziwonetsero, malo okwerera ndege, nyumba za nsanja, zothandizira makina, nsanja za zida
6. Njira Yopangira - Chitoliro Chopangidwa ndi SSAW (Spiral Submerged Arc Welded) Structural
Njira Yopangira SSAW ya Chitoliro Chomangira (219mm - 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, komanso mtundu wa pamwamba poyerekeza ndi zomwe ASTM A500 GR.B imafotokozera. 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 zodziyikira zokha za arc zomwe zimayikidwa pansi pa nthaka ndi kuphatikiza koyenera kwa flux ndi waya.
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 pamwamba.
Kuyesa kwa Hydrostatic (Mwakusankha):Imapezeka pakapemphedwa ndi kasitomala.
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 ASTM A500 (kuphatikiza giredi, kukula, nambala ya kutentha, chizindikiritso cha wopanga).
Ubwino wa Njira ya SSAW ya Chitoliro Chomangira:
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 pa ntchito zazikulu zomangira
4. Kukhazikika bwino komanso kuzungulira
7. Njira Zowongolera Ubwino ndi Kuyesa Chitoliro cha ASTM A500 GR.B SSAW Structural
| Gawo | Njira Yowunikira | Cholinga |
| Zipangizo Zopangira (Koyilo) | Kusanthula kwa Mankhwala (OES Spectrometer) | Tsimikizirani kuti mukutsatira malire a kapangidwe ka ASTM A500 |
| 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 kuthamanga |
| 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 | 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 |
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 Kapangidwe ka ASTM A500 GR.B SSAW
Mapaipi omangidwa a ASTM A500 GR.B SSAW ndi zinthu zofunika kwambiri pa ntchito yomanga nyumba, zomangamanga, ndi mapulojekiti a mafakitale:
Kumanga Nyumba:Zipilala, matabwa, ziwalo zomangira, ndi ma trus a nyumba zazitali, nyumba zamalonda, nyumba zosungiramo katundu, ndi mafakitale.
Mlatho Umathandizira:Zipilala za milatho, malo oimikapo magalimoto, ndi zothandizira zomangamanga za milatho yamisewu ikuluikulu ndi ya sitima.
Kuyika Zinthu Pamwamba & Maziko Ozama:Milu yonyamula katundu yomangira maziko, maziko a milatho, ndi mafakitale.
Kapangidwe ka Zam'madzi ndi Zam'mphepete mwa Nyanja:Maziko a maziko a nyumba za madoko, malo oimikapo sitima, malo oimikapo sitima, ndi malo oimikapo sitima zapamadzi.
Mabwalo a Masewera ndi Nyumba Zowonetsera:Nyumba zazikulu zokhala ndi madenga a bwalo lamasewera, maholo owonetsera ziwonetsero, ndi malo ochitira misonkhano.
Malo Okwerera Ndege:Zothandizira zomangamanga za nyumba zofikira ku eyapoti ndi ma hangar.
Kapangidwe ka Nsanja:Zipangizo zothandizira nsanja zolumikizirana, nsanja zotumizira mauthenga, ndi nsanja zowonera.
Zipangizo Zamakampani:Zothandizira zomangamanga za mafakitale, malo opangira magetsi, mafakitale oyeretsera, ndi malo opangira zinthu.
Zothandizira Makina ndi Zipangizo:Zothandizira zomangamanga za makina olemera, nsanja za zida, ndi ma racks a mafakitale.
9. Kupaka ndi Kutumiza - Chitoliro cha ASTM A500 GR.B SSAW Structural
Mapaipi opangidwa ndi ASTM A500 GR.B SSAW amapakidwa ndi kutumizidwa mosamala kwambiri kuti atetezedwe panthawi yoyenda.
Kupaka:
Chophimba Choteteza:Mapaipi asanapakedwe, akhoza kupakidwa mafuta oletsa dzimbiri, primer, kapena kusiyidwa opanda kanthu ngati pakufunika kutero.
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.
Kuyika Zinthu Pamodzi Pamodzi (Ma diameter Aakulu):Pa mapaipi akuluakulu (oposa 610mm / 24"), mapaipi amasamaliridwa ndikutumizidwa payekhapayekha pogwiritsa ntchito matabwa kapena padding ya rabara.
Mapeto a Zipewa:Zipewa zapulasitiki kapena zachitsulo zimateteza malekezero opindika ndi malekezero osalala.
Manyamulidwe:
Njira Yoyendera:Mapaipi amatumizidwa kudzera m'zombo zonyamulira zinthu, zonyamulira katundu wambiri, kapena zonyamula katundu pa sitima.
Kuyika mu chidebe (Ma diameter Ang'onoang'ono):Pa mapaipi ang'onoang'ono okwana mainchesi (osakwana 508mm / 20"), mapaipi amaikidwa m'zidebe zotumizira za 20ft kapena 40ft.
Kunyamula Ziwiya Zambiri (Ma diameter Aakulu & Ma volume Aakulu):Pa maoda akuluakulu, mapaipi amalowetsedwa mwachindunji m'zonyamulira zazikulu.
Malo Okhazikika Kapena Otseguka Pamwamba:Pa mapaipi opitirira miyeso yokhazikika ya chidebe, zidebe zathyathyathya kapena zidebe zotseguka pamwamba zingagwiritsidwe ntchito.
Zolemba ndi Zolemba:Chitoliro chilichonse kapena chitoliro chilichonse chimalembedwa momveka bwino ndi mtundu wa zinthu, muyezo, kukula kwake, nambala ya kutentha, ndi malangizo ogwiritsira ntchito.
Kutsatira Malamulo a Kasitomu:Zolemba zonse zofunikira za kasitomu zakonzedwa.
Kusunga Kotetezeka:Mapaipi ndi mipope yolumikizana imamangidwa bwino kuti isasunthike panthawi yoyenda.
Mwachidule, Womic Steel imaonetsetsa kuti mapaipi onse a ASTM A500 GR.B 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 - Chitoliro cha Kapangidwe ka ASTM A500 GR.B SSAW
N’chifukwa Chiyani Muyenera Kugwirizana ndi Womic Steel pa Chitoliro Chopangira Zinthu cha ASTM A500 GR.B SSAW?
Mitundu Yonse ya Makulidwe:Njira ya SSAW imatenga 219mm mpaka 3,000mm OD, makulidwe a khoma mpaka 25.4mm, kutalika mpaka 60m pa ntchito zomanga ndi zomangira.
Kuyang'ana Kwambiri pa Kapangidwe ka Nyumba:Chidziwitso chapadera pa ntchito zomanga mapaipi achitsulo pomanga nyumba, milatho, ndi mafakitale.
Ntchito Zowonjezera Mtengo:Kukongoletsa kumapeto, kudula kopanda malire, chophimba choteteza (primer, galvanizing, FBE), ndi kukulunga koteteza dzimbiri.
Kutalika Kwambiri:Mpaka 60m kutalika kwa maziko ndi zomangamanga.
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 kwambiri a ASTM A500 GR.B SSAW omangira, zomangamanga, ndi mapulojekiti a mafakitale padziko lonse lapansi. Takulandirani kuti mudzafunse!
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Mafunso Ofunsidwa Kawirikawiri (Mafunso Ofunsidwa Kawirikawiri) - Chitoliro cha ASTM A500 GR.B SSAW Structural
Q: Kodi kusiyana pakati pa ASTM A500 GR.B ndi ASTM A252 GR.3 ndi kotani?
A: ASTM A500 GR.B ili ndi mphamvu yocheperako yotulutsa ya 315 MPa, pomwe ASTM A252 GR.3 ili ndi 345 MPa. A500 GR.B ili ndi zolekerera zolimba ndipo idapangidwa kuti igwiritsidwe ntchito popanga mafelemu. A252 GR.3 idapangidwa makamaka kuti igwiritsidwe ntchito poyika ndi kuyendetsa. A500 GR.B imapereka kutalika kwakukulu (23% vs 20%), zomwe zikusonyeza kuti imapanga bwino kwambiri.
Q: Kodi ASTM A500 GR.B ingagwiritsidwe ntchito poyika zinthu mumzere umodzi?
A: Inde, ASTM A500 GR.B ingagwiritsidwe ntchito poyika milu, makamaka pa maziko opepuka. Komabe, pa milu yolemera yamadzi ndi maziko akuya, ASTM A252 GR.3 kapena EN 10248 S355GP ndi yovomerezeka chifukwa cha mphamvu zawo zapamwamba komanso zofunikira zoyendetsera.
Q: Kodi kutalika kwakukulu kwa chitoliro cha ASTM A500 GR.B SSAW ndi kotani?
A: Kutalika kokhazikika ndi 6m, 12m, ndi 18m. Kutalika kopangidwa mwamakonda mpaka 60m kumapezeka kutengera kukula ndi makulidwe a khoma.
Q: Ndi njira ziti zomaliza pamwamba zomwe zilipo?
A: Timapereka zophimba zopanda kanthu (zopaka mill), zopaka mafuta, zopaka primer, zopaka zakuda, zopaka hot dip galvanized, ndi zophimba zosiyanasiyana zotsutsana ndi dzimbiri.
Q: Kodi mungapereke chitoliro chomangidwa ndi munthu wina kuti chiwunikire?
A: Inde. Timathandizira kuwunika kwa SGS, BV, TÜV, DNV, kapena woimira aliyense wosankhidwa ndi kasitomala.
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.
![Chitoliro cha Kapangidwe ka ASTM A500 GR.B SSAW: Mphamvu Zopangira & Zofotokozera Zamalonda]{.mark} Chithunzi Chowonetsedwa](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-58.jpg)
![Chitoliro cha Kapangidwe ka ASTM A500 GR.B SSAW: Mphamvu Zopangira & Zofotokozera Zamalonda]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-62.jpg)
![Chitoliro cha Kapangidwe ka ASTM A500 GR.B SSAW: Mphamvu Zopangira & Zofotokozera Zamalonda]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-41.jpg)



![Chitoliro cha Kapangidwe ka EN 10025 S355JR SSAW: Mphamvu Zopangira & Zofotokozera Zamalonda]{.mark}](https://cdn.globalso.com/womicsteel/Steel-Pipe-Picture-6.jpg)



