1. Insimbi Yomdabu: Amakhono Okukhiqiza kanye Namandla Enkampani
I-Womic Steel Group ingumkhiqizi ovelele kanye nomthengisi wangaphandle emhlabeni jikelele onolwazi olungaphezu kweminyaka engama-20 ekukhiqizeni imikhiqizo ye-carbon, i-alloy, kanye ne-stainless steel tubular. Isikhungo sethu sokukhiqiza amapayipi e-ERW esisezingeni eliphezulu sihlanganisa ikhono lokukhiqiza eliphelele elingaphezu kwamathani ayi-15,000 ngenyanga lamapayipi ensimbi ahlanganisiwe anokumelana nogesi.
Ububanzi Bosayizi Bokukhiqiza be-API 5L GR.B ERW Pipe:Ububanzi bangaphandle busukela ku-60.3mm kuya ku-610mm (amasentimitha amabili kuya ku-24 intshi) kanye nobukhulu bodonga obusukela ku-3.0mm kuya ku-19.1mm (Ishejuli 10 kuya kuShejuli 80). Ubude obungahleliwe obungamamitha angu-6, ubude obuphindwe kabili obungahleliwe obungu-12m, noma ubude obungokwezifiso njengoba kudingeka.
Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:
Isitifiketi se-ISO 9001:2015:Uhlelo lokuphatha ikhwalithi oluqinisekisa ikhwalithi yomkhiqizo ehambisanayo kuyo yonke imisebenzi.
Ilayisensi ye-API 5L Monogram:Igunyaziwe ukukhiqiza ipayipi lomugqa we-API 5L, okubonisa ukuzibophezela ezindinganisweni eziphakeme kakhulu zemboni yamapayipi okudlulisa uwoyela negesi.
Ukumaka kwe-CE (PED 2014/68/EU):Ukuthobela i-European Pressure Equipment Directive ukuze kukhishwe kalula izimpahla ngaphakathi kwe-EEA.
Isitifiketi se-EN 10204 3.2:Isitifiketi Sokuhlola 3.2 esiqinisekiswe yi-TÜV, LR, BV, noma i-SGS kumaphrojekthi abalulekile adinga ukulandelelwa okugcwele.
Ukuvunyelwa Kokuhlolwa Kweqembu Lesithathu (TPI):Imikhiqizo nezinqubo ezivunyiwe yi-SGS, i-BV, i-ABS, i-LR, i-DNV, i-GL, kanye ne-TÜV ukuze kuhlukaniswe amaphrojekthi aphesheya kwezilwandle alawulwa ngumphakathi.
Izitifiketi ezengeziwe:I-ISO 14001, ISO 45001, NACE MR0175 / ISO 15156 yezinhlelo zokusebenza zesevisi emuncu.
Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile ezinkampanini zikawoyela zikazwelonke (ama-NOC), izinkampani zamandla ze-Fortune 500, kanye nezinkontileka ze-EPC zomhlaba wonke, ezikhonza amazwe angaphezu kuka-80 kulo lonke elaseNingizimu-mpumalanga ye-Asia, eYurophu, eMpumalanga Ephakathi, e-Afrika, naseMelika.
2. Ipayipi Lensimbi le-API 5L GR.B ERW: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-API 5L GR.B (ebizwa nangokuthi i-L245 ngaphansi kwe-ISO 3183) iyibanga lepayipi elisetshenziswa kakhulu kumapayipi okudlulisa uwoyela, igesi, namanzi. I-"GR.B" ikhombisa iBanga B elinamandla amancane okukhiqiza angu-35,000 psi (cishe i-240 MPa). Isikhundla esithi "L245" ngaphansi kwe-ISO standard simelela izinto ezifanayo ezinamandla okukhiqiza angu-245 MPa.
Uma kuqhathaniswa namazinga aphezulu njenge-X42 (42,000 psi yield) kanye ne-X52 (52,000 psi yield), i-GR.B inikeza amandla aphansi kodwa ukushibilika okuhle kakhulu, ukwakheka, kanye nokusebenza kahle kwezindleko. Lokhu kwenza i-GR.B ibe yisinqumo esikhethwayo samapayipi anomfutho ophansi kuya kophakathi, izinhlelo zokudlulisa amanzi, kanye nokuthuthwa koketshezi okuvamile lapho kungadingeki khona amandla aphezulu kakhulu. I-GR.B iyizinga lamapayipi omugqa elingabizi kakhulu lezinhlelo zokusebenza ezingabalulekile.
I-API 5L GR.B ERW Steel Pipe Chemical Composition (Ukuhlaziywa Kwesilayidi, % ngobuningi):
| Isici | Ubuningi be-C | Ubuningi be-Mn | Ubuningi be-P | Ubuningi be-S | Ubuningi be-Cr | I-Ni max | I-Cu max | Ubuningi benyanga | Ubuningi be-V |
| I-PSL1 | 0.26 | 1.20 | 0.030 | 0.030 | — | — | — | — | — |
| I-PSL2 | 0.22 | 1.20 | 0.025 | 0.015 | 0.30 | 0.30 | 0.50 | 0.15 | 0.10 |
Qaphela: Izidingo ze-PSL2 ziqinile kakhulu ngemikhawulo ephansi yekhabhoni, i-phosphorus, ne-sulfur. Ku-PSL2, kusebenza imikhawulo elingana nekhabhoni (CE): CE(IIW) ≤ 0.43% yamapayipi ahlanganisiwe.
Izakhiwo Zepayipi Lensimbi le-API 5L GR.B ERW (Izinga Lokushisa Legumbi):
| Impahla | Isidingo se-PSL1 | Isidingo se-PSL2 |
| Amandla Okukhiqiza (iminithi) | 35,000 psi (240 MPa) | 35,000 psi (240 MPa) |
| Amandla Okukhiqiza (ubuningi) | Akukho okuphezulu | 65,000 psi (450 MPa) |
| Amandla Okudonsa (iminithi) | 60,000 psi (415 MPa) | 60,000 psi (415 MPa) |
| Isilinganiso (Isivuno/Ukunwebeka) | Akukho mkhawulo othize | ≤ 0.85 ngo ≤ 0.93 |
| Ukwelulwa (iminithi) | Kubalwa ngefomula ngayinye | Kubalwa ngefomula ngayinye |
*Qaphela: I-PSL2 ibeka izidingo ezengeziwe ezifaka phakathi imikhawulo yamandla okukhiqiza aphezulu, isilinganiso esiphezulu sokukhiqiza-kuya-kokudonsa, kanye nokuhlolwa komthelela we-Charpy okuyimpoqo.*
I-API 5L GR.B ERW Steel Pipe Izakhiwo Zomthelela Osezingeni Eliphansi Lokushisa (Charpy V-Notch) - PSL2:
| Indawo Yokuhlola | Izinga lokushisa | Amandla Aphakathi (iminithi) | Amandla Omuntu Ngamunye (iminithi) |
| Umzimba Wepayipi (Okwesikhathi Eside) | 0°C | Ama-Joule angu-40 | Ama-Joule angu-30 |
| Insimbi Ehlanganisiwe (Eguquliwe) | 0°C | Ama-Joule angu-40 | Ama-Joule angu-30 |
| Indawo Ethintekile Ekushiseni (HAZ) | 0°C | Ama-Joule angu-40 | Ama-Joule angu-30 |
*Qaphela: Ukuhlolwa komthelela kuyimpoqo ku-PSL2. Kuzinhlelo zokusebenza zesevisi emuncu, amazinga okushisa aphansi (-10°C noma -20°C) kanye nemikhawulo yokuqina (≤ 248 HV10 / ≤ 22 HRC) ayasebenza.*
3. I-API 5L GR.B ERW Steel Pipe Dimensional Range & Standards Compliance
I-Womic Steel inikeza amapayipi e-API 5L GR.B ERW kuwo wonke ububanzi, ahambisana ngokugcwele nezindinganiso ze-API 5L 46th Edition kanye ne-ISO 3183.
| Into | Imininingwane |
| Okujwayelekile | Uhlelo lwe-API 5L lwama-46 / ISO 3183 |
| Izinga Lokucaciswa Komkhiqizo | I-PSL1 (Ejwayelekile) / I-PSL2 (Ethuthukisiwe) |
| Ibanga | GR.B (L245) |
| Inqubo Yokukhiqiza | Ukushisela Ukumelana Nogesi (ERW) / Ukushisela Okuvame Kakhulu (HFW) |
| Ububanzi Bobubanzi Bangaphandle | 60.3mm – 610mm (amayintshi amabili – amasentimitha angu-24) |
| Ububanzi Bokujiya Kodonga | 3.0mm – 19.1mm (Ishejuli 10 – Ishejuli 80) |
| Ubude | 6m (SR), 12m (DR), noma ubude obungokwezifiso obufika ku-18m |
| Ukuqeda Ukuqeda | Isiphetho Esilula (PE) / Isiphetho Esigobile (BE) / Esinezintambo Nokuxhunyaniswa (Imigomo Nemibandela) |
| Ukuqedwa Komphezulu | Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / 3PE / FBE / Okugayiwe |
| Ukubekezelelana | I-OD: ±0.75% / WIT: -0% +15% / Ubude: +50mm -0mm |
4. Ubukhulu Nemininingwane Etholakalayo - Ipayipi Lensimbi le-ERW
| NB | Usayizi | OD mm | I-SCH40S mm | I-SCH5S mm | I-SCH10S mm | I-SCH10 mm | I-SCH20 mm | I-SCH40 mm | I-SCH60 mm | I-XS/80S mm | I-SCH80 mm | I-SCH100 mm | I-SCH120 mm | I-SCH140 mm | I-SCH160 mm | I-SCHXXS mm |
| 6 | 1/8” | 10.29 | 1.24 | 1.73 | 2.41 | |||||||||||
| 8 | 1/4” | 13.72 | 1.65 | 2.24 | 3.02 | |||||||||||
| 10 | 3/8” | 17.15 | 1.65 | 2.31 | 3.20 | |||||||||||
| 15 | 1/2” | 21.34 | 2.77 | 1.65 | 2.11 | 2.77 | 3.73 | 3.73 | 4.78 | 7.47 | ||||||
| 20 | 3/4” | 26.67 | 2.87 | 1.65 | 2.11 | 2.87 | 3.91 | 3.91 | 5.56 | 7.82 | ||||||
| 25 | 1” | 33.40 | 3.38 | 1.65 | 2.77 | 3.38 | 4.55 | 4.55 | 6.35 | 9.09 | ||||||
| 32 | 1 1/4” | 42.16 | 3.56 | 1.65 | 2.77 | 3.56 | 4.85 | 4.85 | 6.35 | 9.70 | ||||||
| 40 | 1 1/2” | 48.26 | 3.68 | 1.65 | 2.77 | 3.68 | 5.08 | 5.08 | 7.14 | 10.15 | ||||||
| 50 | 2” | 60.33 | 3.91 | 1.65 | 2.77 | 3.91 | 5.54 | 5.54 | 9.74 | 11.07 | ||||||
| 65 | 2 1/2” | 73.03 | 5.16 | 2.11 | 3.05 | 5.16 | 7.01 | 7.01 | 9.53 | 14.02 | ||||||
| 80 | 3” | 88.90 | 5.49 | 2.11 | 3.05 | 5.49 | 7.62 | 7.62 | 11.13 | 15.24 | ||||||
| 90 | 3 1/2” | 101.60 | 5.74 | 2.11 | 3.05 | 5.74 | 8.08 | 8.08 | ||||||||
| 100 | 4” | 114.30 | 6.02 | 2.11 | 3.05 | 6.02 | 8.56 | 8.56 | 11.12 | 13.49 | 17.12 | |||||
| 125 | 5” | 141.30 | 6.55 | 2.77 | 3.40 | 6.55 | 9.53 | 9.53 | 12.70 | 15.88 | 19.05 | |||||
| 150 | 6” | 168.27 | 7.11 | 2.77 | 3.40 | 7.11 | 10.97 | 10.97 | 14.27 | 18.26 | 21.95 | |||||
| 200 | 8” | 219.08 | 8.18 | 2.77 | 3.76 | 6.35 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 19.26 | 20.62 | 23.01 | 22.23 | |
| 250 | 10” | 273.05 | 9.27 | 3.40 | 4.19 | 6.35 | 9.27 | 12.70 | 12.70 | 15.09 | 19.26 | 21.44 | 25.40 | 28.58 | 25.40 | |
| 300 | 12” | 323.85 | 9.53 | 3.96 | 4.57 | 6.35 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 | |
| 350 | 14” | 355.60 | 9.53 | 3.96 | 4.78 | 6.35 | 7.92 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | |
| 400 | 16” | 406.40 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | |
| 450 | 18” | 457.20 | 9.53 | 4.19 | 4.78 | 6.35 | 7.92 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | |
| 500 | 20” | 508.00 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | |
| 550 | 22” | 558.80 | 9.53 | 4.78 | 5.54 | 6.35 | 9.53 | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | ||
| 600 | 24” | 609.60 | 9.53 | 5.54 | 6.35 | 6.35 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | |
| 650 | 26” | 660.40 | 9.53 | 7.92 | 12.70 | 12.70 |
Qaphela: Ukutholakala kobukhulu bodonga kungahluka ngokuya ngobubanzi bepayipi kanye nekhono lokukhiqiza. Ubukhulu obungokwezifiso ngaphandle kwalolu hlu buyatholakala uma uceliwe.
5. Izindinganiso Zepayipi Lensimbi Ejwayelekile ye-ERW Ekhiqizwe yi-Womic Steel
| Okujwayelekile | Amabanga Ajwayelekile | Isicelo Esijwayelekile |
| I-API 5L (Imininingwane yepayipi yomugqa) | ||
| I-API 5L PSL1 / PSL2 | GR.B, X42, X52, X60, X65, X70 | Ukudluliswa kukawoyela negesi, amapayipi asogwini/asogwini |
| Ipayipi Lomugqa we-ASTM kanye Nepayipi Lokwakheka | ||
| I-ASTM A53 (Imininingwane yepayipi, insimbi, emnyama neshisayo, embozwe nge-zinc, ehlanganisiwe futhi engenamthungo) | GR.A, GR.B | Amanzi, igesi, umusi, umoya, izinhlelo zokusebenza zesakhiwo |
| I-ASTM A135 (Imininingwane Yepayipi Lensimbi Elihlanganisiwe Elimelana Nokumelana Nogesi) | GR.A, GR.B | Izinsizakalo zamanzi, igesi, umusi, izindawo zokuhluza |
| I-ASTM A252 (Imininingwane Yamaphayiphi Ensimbi Ahlanganisiwe Nangenamthungo) | GR.1, GR.2, GR.3 | Ukufakwa kwesisekelo, ukufakwa kwesisekelo sasolwandle, isisekelo sebhuloho |
| I-ASTM A500 (Imininingwane Yepayipi Lesakhiwo Lensimbi Yekhabhoni Ebunjwe Ngobumba Obuhlanganisiwe Nobungenamthungo) | GR.A, GR.B, GR.C | Amapayipi esakhiwo, ozimele besakhiwo, amabhuloho |
| I-ASTM A501 (Imininingwane Yeshubhu Yesakhiwo Sensimbi Yekhabhoni Ebunjwe Ngokushiswa Nokungenamthungo) | GR.A, GR.B | Izicelo zesakhiwo ezisindayo, amakholomu, ama-trusses |
| I-ASTM Boiler kanye ne-Heat Exchanger (ERW) | ||
| I-ASTM A178 (Imininingwane Yezinsimbi Ze-Carbon Steel Ezihlanganisiwe Ezimelana Nogesi kanye Namashubhu Ebhoyila Ensimbi Ehlanganisiwe Ene-Carbon-Manganese) | Ibanga A, C, D | Amashubhu ebhoyila, amashubhu e-superheater |
| I-ASTM A214 (Imininingwane ye-Carbon Steel Heat Exchanger kanye nama-Condenser Tubes ahambisana nokumelana nogesi) | — | Izishintshi zokushisa, ama-condensers |
| I-ASTM A250 (Imininingwane ye-Ferritic Alloy Steel Boiler kanye nama-Superheater Tubes ahambisana nokumelana nogesi) | T1, T2, T5, T9, T11, T22 | Ibhoyila yokushisa okuphezulu kanye ne-superheater |
| I-ASTM A334 (Imininingwane yamashubhu e-Carbon ne-Alloy Steel angenamthungo futhi ashiselwe esevisi yokushisa okuphansi) | GR.1, GR.3, GR.6 | Isevisi yokushisa okuphansi, i-cryogenic |
| Amazinga e-EN / DIN / BS | ||
| I-EN 10217-1 (Amapayipi ensimbi ahlanganisiwe ngenhloso yokucindezela - Amapayipi ensimbi angewona ahlanganisiwe anezakhiwo ezithile zokushisa kwegumbi) | P235TR1, P265TR1 | Imikhumbi yokucindezela, ama-drum e-boiler, amapayipi okucindezela okuphezulu |
| I-EN 10217-2 (Amashubhu ensimbi ahlanganisiwe ngenhloso yokucindezela - Amashubhu ensimbi angewona a-alloy kanye ne-alloy anezakhiwo ezithile zokushisa eziphakeme) | P235GH, P265GH, P295GH, P355GH | Izinga lokushisa eliphakeme, amashubhu ebhoyila, ama-heat exchanger |
| I-EN 10219-1 (Izingxenye zensimbi ezimboziwe ezihlanganisiwe ezakhiwe ngokubandayo ngenhloso yokwakha) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | Izicelo zesakhiwo, ukwakhiwa kwezakhiwo, amabhuloho |
| I-EN 10210 (Izingxenye ezingenalutho ezakhiweni eziqediwe ezishisayo zensimbi ezingezona i-alloy kanye nezinsimbi ezincane) | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H S420MH, S460MH | Izingxenye ezingenalutho/ezinezimbobo ezishisiwe ezakhiwe ngokushisa ngenhloso yokwakha, ukwakhiwa kwezakhiwo, amabhuloho |
| I-EN 10025-2 (Imikhiqizo egoqekile eshisayo yezinsimbi zesakhiwo - Izinsimbi zesakhiwo ezingezona i-alloy) | S235JR, S275JR, S355JR, | Umsebenzi wensimbi ojwayelekile wesakhiwo, ubunjiniyela bomphakathi |
| I-EN 10255 (Amashubhu ensimbi angewona a-alloy afanelekela ukushisela kanye nokufaka intambo) | S195T, S235JRTH | Amanzi, igesi, indle, izinhlelo zamapayipi anezintambo |
| EN 10305-2 (Amapayipi ensimbi okusetshenziswa ngokunemba - Amapayipi adonswayo abandayo ahlanganisiwe) | E215, E235, E355 | Izinhlelo zokusebenza ezinembile, amasilinda e-hydraulic |
| I-BS 1387 (Imininingwane yamashubhu ensimbi anezikulufo nama-socket) | Isigaba A, B, C | Amanzi, igesi, umusi, i-scaffolding, ipayipi elinezintambo |
| I-DIN 2458 (Amashubhu ensimbi ahlanganisiwe kanye nokufakwa - Izimo ezijwayelekile zokulethwa kobuchwepheshe) | St37.0, St44.0, St52.0 | Amashubhu ensimbi ahlanganisiwe ajwayelekile, izinhlelo zokusebenza zesakhiwo |
| Izindinganiso ze-ISO kanye nezinye | ||
| I-ISO 3183 (Imboni ye-Petroleum negesi yemvelo - Ipayipi lensimbi lezinhlelo zokuthutha amapayipi) | L245, L290, L360, L415 | Amapayipi kawoyela negesi (okulingana ne-ISO ye-API 5L) |
| ISO 65 (Amapayipi ensimbi amanzi, igesi kanye nendle - Amapayipi anentambo) | Okuphakathi, Okunzima | Amanzi, igesi, indle, ipayipi elinezintambo |
| I-CSA G40.21 (Insimbi yekhwalithi yesakhiwo - indinganiso yaseCanada) | 44W, 50W | Izicelo zesakhiwo (eCanada) |
| AS 1163 (Izingxenye zensimbi ezakhiwe ngesakhiwo - indinganiso yase-Australia) | C250, C350, C450 | Izingxenye ezingenalutho ezakhiweni (e-Australia) |
| I-GOST 10706 (Amapayipi ensimbi ahlanganisiwe amapayipi nezakhiwo - indinganiso yaseRussia) | USt20, USt35, USt45 | Amapayipi, ukusetshenziswa kwesakhiwo (eRussia) |
Ukusetshenziswa:Ukudluliswa kukawoyela negesi, amanzi kanye nendle, amaphrojekthi ezakhiwo, i-scaffolding, isisekelo sokufaka inqwaba, uketshezi olunomfutho ophezulu, ukucubungula amakhemikhali, ukukhiqizwa kwamandla, ukwakhiwa, ubunjiniyela basolwandle, amashubhu ebhoyila, ama-heat exchanger, ama-superheater, ama-condenser, isevisi yokushisa okuphansi, ukusetshenziswa okunembile, amasilinda e-hydraulic, izinhlelo zamapayipi anezintambo
6. Inqubo Yokukhiqiza - Ipayipi Lensimbi le-ERW / HFW
Ukuhlolwa Kwezinto Ezingavuthiwe:Amakhoyili ensimbi angenayo aqinisekiswa ngokwakheka kwamakhemikhali, izakhiwo zemishini, kanye nekhwalithi yobuso. Ikhoyili ngayinye inikezwa inombolo yokushisa ehlukile ukuze kulandeleke ngokugcwele.
Ukuvula Nokulinganisa:Amakhoyili ayavulwa futhi alinganiswe ukuze kufezwe umcu futhi kususwe isethi yekhoyili, okuqinisekisa ukuthi i-flat iyafana ukuze kwakhiwe ngendlela efanayo.
Ukusikwa Nokunqunywa Kwemiphetho:Zombili izinqe zomucu zigaywa ukuze kube nokubekezelelana okuqondile kobubanzi (± 0.5mm), okudala indawo ehlanzekile, ehambisanayo yokwakheka kwe-weld esezingeni eliphezulu.
Ukwakheka Komkhuhlane:Umcu olinganisiwe udlula ekwakheni imiqulu ebumba kancane kancane umcu oyisicaba ube yigobolondo leshubhu elivulekile eliyindilinga.
Ukushisela Okuvame Kakhulu (HFW/ERW):Ugesi ovamise kakhulu (200-500 kHz) ufudumeza imiphetho yokuhlangana ekushiseni okuqinile (1,350-1,500°C). Ama-roll okucindezela acindezela imiphetho efudumele ndawonye, adale ukushiswa okuhlanganisiwe ngaphandle kwezinto zokugcwalisa.
Ukususwa Kobuhlalu Bokushisela:Ukukhanya kwangaphakathi nangaphandle kususwa ngama-carbide scarfing blades lapho kushisa, okukhiqiza indawo ebushelelezi enokuqina okuncane kokushiselwa.
Usayizi:Ishubhu elihlanganisiwe lidlula kuma-roll osayizi ukuze kufezwe ukubekezelelana kwe-OD okunembile (± 0.5% kuya ku-± 1.0%). Ama-roll engeziwe akhiqiza izimo zesikwele/ezingunxande uma kudingeka.
Ukwelashwa Kokushisa (Ongakukhetha):Ukulungisa ku-890-930°C kungasetshenziswa ukuze kuthuthukiswe ukuguquguquka noma ukukhululeka ekucindezelekeni, okukhiqiza isakhiwo esincane se-ferrite-pearlite esifanayo.
Ukusika Kuze Kube Bude:Ipayipi lisikwa ngobude obucacisiwe kusetshenziswa amasoso asikiwe andizayo ngokulawula okunembile (±3mm).
Ukuhlolwa Okungonakalisi:
●Ukuhlolwa kwe-Ultrasonic (UT):Ukuhlolwa okungu-100% komthungo we-weld kanye nomzimba wepayipi ukuze kutholakale ama-lamination, izinto ezifakiwe, kanye nokuntuleka kokuhlanganiswa.
●Ukuhlolwa Kwamanje kwe-Eddy (ET):Ukuhlolwa kwekhwalithi yokushisela okuqhubekayo ku-inthanethi.
●Ukuhlolwa Kwamanzi:Ipayipi ngalinye lihlolwe ku-95% we-SMYS okungenani imizuzwana eyi-10.
Ukuqeda Ukuqeda:Iziphetho ezingenalutho, iziphetho ezigobile (30°-35° ezinokufika okungu-1.6mm), noma iziphetho ezinentambo ngokwezidingo zekhasimende.
Ukuhlolwa Kokugcina Nokumaka:Ukuhlolwa okubonakalayo, ukuqinisekiswa kobukhulu (OD, WT, ubude, ukuqondile), kanye nokumaka okuhlala njalo ngokwezinga elijwayelekile (ibanga, usayizi, inombolo yokushisa, umenzi).
7. Izinqubo Zokulawula Ikhwalithi Nokuhlola Ipayipi Lokufaka Inqwaba
| Isiteji | Indlela Yokuhlola | Inhloso |
| Impahla eluhlaza | Ukuhlaziywa Kwamakhemikhali (i-OES Spectrometer) | Qinisekisa ukuhambisana nemikhawulo yokwakheka kwe-API 5L |
| Impahla eluhlaza | Ukuhlolwa Kokunamathela | Qinisekisa ukuvunwa, amandla okudonsa, ukunwebeka |
| Kusenqubo | Ukuhlolwa Kobukhulu (Ama-Micrometer, Ama-Caliper) | I-Monitor OD, WT ngesikhathi sokwakha nokulinganisa |
| Indawo Yokushisela | Ukuhlolwa kwe-Ultrasonic (UT) - Ku-inthanethi | Thola ukungaqhubeki kokushisela, ukuntuleka kokuhlanganiswa |
| Indawo Yokushisela | Ukuhlolwa Kwamanje kwe-Eddy (ET) - Ku-inthanethi | Ukuqapha ikhwalithi yomthungo wokushisela okuqhubekayo |
| Indawo Yokushisela | Ukuhlolwa Okukhulu Komthungo Wokushisela | Qinisekisa ukungena kwe-weld kanye ne-geometry ye-fusion |
| Ipayipi Eliqediwe | Ukuhlolwa kwe-Hydrostatic (imizuzwana eyi-10 ku-95% SMYS) | Qinisekisa ubuqotho bengcindezi kanye nokuqina kokuvuza |
| Ipayipi Eliqediwe | Ukuhlolwa kwe-Ultrasonic (UT) - Okungaxhunyiwe ku-inthanethi (Ongakukhetha) | Ukuhlolwa kwe-laminar yomzimba wonke |
| Ipayipi Eliqediwe | Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI) | Ukutholwa kokuqhekeka komphezulu (ukushintshwa kanye ne-HAZ) |
| Ipayipi Eliqediwe | Ukuhlolwa Komthelela we-Charpy V-Notch | Qinisekisa ukuqina kokushisa okuphansi (PSL2) |
| Ipayipi Eliqediwe | Ukuhlolwa Kokuqina (HRC / HV10) | Qinisekisa imikhawulo yokuqina okuphezulu (insizakalo emuncu) |
| Ipayipi Eliqediwe | Ukuhlolwa Kokugoba Okuqondiswayo (Ubuso Nomsuka) | Qinisekisa ukuqina nokuzwakala kwe-weld |
| Ipayipi Eliqediwe | Ukuhlolwa Kokuthamba | Qinisekisa ukuqina kanye nomsindo womzimba wepayipi |
| Ipayipi Eliqediwe | Ukuhlolwa Okubonakalayo Nokubonakalayo | Qinisekisa i-OD, i-WT, ubude, ukuqondile, ikhwalithi yomphezulu |
| Ipayipi Eliqediwe | Ukuqinisekiswa Kokumaka | Qinisekisa ukumaka okuhlala njalo nge-API ngayinye engu-5L |
Ukuhlolwa okwengeziwe kwe-PSL2 / Isevisi Enosawoti:
● Ukuhlolwa kwe-HIC (Hydrogen Induced Cracking) ngokwe-NACE TM0284
● Ukuhlolwa kwe-SSC (Sulfide Stress Cracking) ngokwe-NACE TM0177 Indlela A
● Ukuhlolwa Komthelela we-CVN ku--10°C, -20°C, noma -46°C
● Ukuqinisekiswa Kokuqina (≤ 22 HRC / ≤ 248 HV10 yokumelana ne-HIC)
Imibhalo Esezingeni:
● Isitifiketi Sokuhlolwa Komshini ngokwe-EN 10204 Uhlobo 2.2, 3.1, noma 3.2
● Umbiko Wokuhlolwa Kwamanzi (ipayipi ngalinye)
● Umbiko Wokuhlolwa kwe-UT / ET
● Ukulandelela kusuka enombolweni yokushisa kuya epayipini eliqediwe
8. Izicelo Eziyinhloko Ipayipi Lensimbi ye-ERW
Amapayipi e-ERW ayizingxenye ezibalulekile ekudlulisweni kukawoyela negesi kanye nezicelo ezahlukahlukene zezimboni:
Ukudluliswa Kwamafutha Negesi:Amapayipi ahamba ibanga elide ogwini nasogwini lolwandle ukuze kusetshenziswe uwoyela ongahluziwe, igesi yemvelo, kanye nemikhiqizo kaphethiloli ecolisisiwe.
Ukuthuthwa Koketshezi Olunomfutho Ophakeme:Imigqa yokujova amanzi, izinhlelo zokulahla amanzi ezikhiqizwe, kanye nokudluliselwa koketshezi olunomfutho ophezulu ezindaweni zikawoyela nasezindaweni zokucubungula.
Amaphrojekthi Ombhobho Wasogwini:Imigqa yokuqoqana enqamula izwe, imigqa ye-trunk, kanye namapayipi okusabalalisa ezindaweni zikawoyela negesi.
Izinhlelo Zokuphayiphiza Kwasogwini:Imizila yokugeleza kwamanzi angaphansi kolwandle, izikhuphuli, kanye namapayipi okuthumela kwamanye amazwe amapulatifomu angaphandle kolwandle kanye nokuqedwa kwamanzi angaphansi kolwandle (nge-PSL2 kanye nezinketho zesevisi emuncu).
Izindawo Zesevisi Ezingacacile:Amapayipi aphatha igesi emanzi emuncu (equkethe i-H₂S) adinga i-PSL2 enezidingo ezengeziwe kufaka phakathi ukumelana ne-HIC kanye ne-SSC ngokwezindinganiso ze-NACE.
Ukudluliselwa Kwamanzi:Amapayipi okuphakelwa kwamanzi anobubanzi obukhulu, izinhlelo zokunisela, kanye nokudluliselwa kwamanzi angavuthiwe okusetshenziswa komasipala kanye nezimboni.
Ukwelashwa Kwendle Namanzi Angcolile:Imigqa yokukhipha ukungcola, amapayipi okulungisa indle, kanye nezinhlelo zokuphatha udaka.
Izicelo Zesakhiwo Sezimboni:Ama-rack amapayipi, izisekelo, izinsimbi zokusekela, kanye nezingxenye zesakhiwo ezindaweni zokuhluza, izitshalo ze-petrochemical, kanye nezakhiwo zezimboni.
Izindawo Zokucubungula Uwoyela Negesi:Imigqa yokugeleza, izihloko, ama-manifold, kanye namapayipi axhumanisayo ezitshalweni zokucubungula kanye neziteshi ze-compressor.
Amapayipi e-EPC kanye nezitshalo:Amapayipi okucubungula kanye nokusetshenziswa ezindaweni zokuhluza, iziteshi zokucubungula igesi, izakhiwo zamakhemikhali, kanye nezindawo zokukhiqiza ugesi.
9. Ukupakisha Nokuthumela
Amapayipi e-ERW ayapakishwa futhi athunyelwe ngokucophelela okukhulu ukuqinisekisa ukuvikeleka kwawo ngesikhathi sokuthutha. Nansi incazelo yenqubo yokupakisha nokuthumela:
Ukupakisha:
Isivikelo Esivikelayo:Ngaphambi kokupakisha, amapayipi angambozwa ngesendlalelo esincane samafutha alwa nokugqwala noma i-varnish evikelayo ukuvimbela ukugqwala kwendawo kanye nokubola ngesikhathi sokugcina nokuthutha. Ukuphela okungenalutho nakho kuyatholakala ukuze kufakwe ukugqokwa ngokushesha lapho uya khona.
Ukuhlanganisa:Amapayipi anobukhulu obufanayo kanye nemininingwane efanayo ahlanganiswa ngokucophelela ndawonye ngamaqoqo ayisithupha noma angunxande. Aqiniswa kusetshenziswa amabhande ensimbi (ngokuvamile amabhande angu-3-5 ngeqoqo ngalinye) ukuvimbela ukunyakaza ngaphakathi kweqoqo.
Ama-Caps Okugcina:Izivalo zepulasitiki (PE noma PP) zifakwa kuzo zombili izinhlangothi zepayipi ngalinye ukuvikela izinhlangothi ezigobile, izinhlangothi ezicacile, kanye nokuxhumeka okunezintambo ekulimaleni kokushayisana, ukungena kwemfucuza kanye nomswakama.
Ukupheda kanye Nokugudla:Kuma-oda okuthumela ngaphandle asezingeni eliphezulu, izinto zokunamathisela ezifana nezindandatho ze-foam noma imichilo yerabha zingasetshenziswa phakathi kwezingqimba zamapayipi ukuvimbela ukuguguleka kanye nomonakalo wokumboza ngesikhathi sokuphathwa.
Amabhokisi noma Amakesi Okhuni:Kumapayipi anezindonga ezincane, amapayipi anembile, noma ama-oda okugqoka aphezulu, amapayipi angapakishwa emabhokisini ezinkuni aqinile noma emabhokisini e-plywood ukuze ahlinzeke ngesivikelo esithuthukisiwe emandleni angaphandle kanye nokuphathwa kabi.
Ukuthunyelwa:
Indlela Yokuhamba:Amapayipi athunyelwa ngemikhumbi yeziqukathi (20ft/40ft), imithwalo emikhulu, noma imithwalo yesitimela kuye ngokuthi uya kuphi, ubukhulu, kanye nokuphuthuma. Imithwalo yendiza iyatholakala ukuze ithunyelwe ngesampula noma ngesikhathi esibalulekile.
Ukufakwa kweziqukathi:Ama-oda amancane kuya kwaphakathi alayishwe ezitsheni zokuthumela ezijwayelekile, evikela imithwalo esimweni sezulu, umswakama, kanye nokungcola kwangaphandle ngesikhathi sokuhamba.
Ukulayisha Imikhumbi Emikhulu:Ama-oda amakhulu (ngokuvamile angaphezu kwamathani angu-200) alayishwa ngqo ezithwalweni ezinkulu. Imishayo yokuphakamisa kanye nemigoqo yokusakaza ivimbela umonakalo; ukusika nokubopha imithwalo evikelekile ekunyakazeni kolwandle.
Ukulebula kanye Nemibhalo:Iphakheji ngayinye ilebula ngokucacile ngebanga, izinga elijwayelekile, ubukhulu, inombolo yokushisa, kanye nemiyalelo yokuphatha. Imibhalo ephelele (i-invoyisi yezentengiselwano, uhlu lokupakisha, i-bill of lading, isitifiketi semvelaphi, izitifiketi zokuhlolwa kwemishini) ilungiselelwe ukusulwa kwempahla kalula.
Ukubopha Okuphephile:Izinqwaba eziboshwe ngezintambo zensimbi, izikhwama zomquba, noma izinsimbi zokubopha ukhuni ukuvimbela ukugudluka, ukugingqika, noma ukulimala ngesikhathi sokuhamba.
Ukulandelela kanye Nomshuwalense:Izinombolo zokulandelela izitsha zinikeziwe ukuze kuqashwe ngesikhathi sangempela. Umshuwalense wempahla yasemanzini (Yonke Ingozi noma Ngokwesilinganiso) uyatholakala uma uceliwe.
Ngamafuphi, i-Womic Steel iqinisekisa ukuthi wonke amapayipi e-ERW Steel apakishwa ngezinyathelo zokuvikela ezihamba phambili embonini futhi athunyelwa ngezindlela zokuthutha ezinokwethenjelwa ukuze afike lapho eya khona esesimweni esihle kakhulu. Izinqubo ezifanele zokupakisha nokuthumela zibalulekile ekulondolozeni ubuqotho kanye nekhwalithi yemikhiqizo ethunyelwe.
10. Izinzuzo ze-Womic Steel kanye ne-FAQ
Kungani Kufanele Usebenzisane Ne-Womic Steel?
Isitolo Esinendawo Yonke:Ububanzi obuphelele kusukela kumapayipi e-API 5L ERW kuya kokufakwa kwamapayipi e-OEM afanayo (Ama-Elbows, Ama-Tees, Ama-Reducers, Ama-Flanges, Ama-Caps) ngamamaki ezinto ezihambisanayo, kufaka phakathi insimbi yekhabhoni, insimbi ye-alloy, kanye nensimbi engagqwali.
Ukuthobela Umthetho Kwezobuchwepheshe:Izitifiketi Zokuhlolwa Okugcwele Kwesigayo (EN 10204 Uhlobo 2.2, 3.1, noma 3.2) zinikezwa nakho konke ukuthunyelwa, zichaza ukwakheka kwamakhemikhali okuqondile, imiphumela yokuhlolwa kwemishini, kanye nemibiko yokuhlolwa engonakalisi.
Izinsizakalo Ezenezelwe Inani:Ukuhlobisa iziphetho (30°-35°), ukufaka intambo nokuxhumanisa, ukufakwa kwezivalo zepulasitiki, kanye nokugqoka okulwa nokugqwala (FBE, 3LPE, 3LPP, Epoxy, Galvanizing) kuyatholakala ngaphakathi noma ngezikhungo zomlingani ofanelekayo.
Ukuncintisana Kwezokuthutha:Ubambiswano oluhlelekile nabathengisi bezimpahla emhlabeni wonke luqinisekisa ukulayishwa kahle kweziqukathi (ukwandisa inani ngesiqukathi ngasinye) kanye nokuthunyelwa komhlaba wonke okungabizi kakhulu ngezikhathi zokuhamba ezithembekile.
Isitokwe kanye nokutholakala kwaso:Isitoko esikhulu sosayizi abajwayelekile be-API 5L X52 (2"-24" OD, Ishejuli 10-80) siqinisekisa izikhathi ezimfushane zokuhola kanye nokuphendula okusheshayo ezidingweni zephrojekthi eziphuthumayo. Osayizi abangokwezifiso bakhiqizwa ngokufunwa ngesikhathi esijwayelekile sokuhola sezinsuku ezingu-30-45.
Amandla Esevisi E-Sour:Amandla aphelele okuhlinzeka ngamapayipi e-PSL2 ngokuhlolwa kwe-HIC kanye ne-SSC ngokwezindinganiso ze-NACE zokusetshenziswa kwegesi emuncu. Ukuqina kulawulwa ku-≤ 248 HV10 / ≤ 22 HRC.
Khetha i-Womic Steel Group njengomlingani wakho othembekile wamapayipi ensimbi e-API 5L X52 ERW asezingeni eliphezulu kanye nokusebenza kahle kokulethwa. Siyakwamukela ukubuza!
Iwebhusayithi: www.womicsteel.com
I-imeyili: sales@womicsteel.com
Ucingo/I-WhatsApp/I-WeChat:
UVictor: +86-15575100681
UJack: +86-18390957568
Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa)
U: Uyini umehluko phakathi kwe-API 5L GR.B kanye ne-ASTM A53 GR.B?
A: Zombili zinamandla afanayo (isivuno esingu-240 MPa). I-API 5L GR.B ingeyepayipi yomugqa (uwoyela, igesi, ukudluliselwa kwamanzi). I-ASTM A53 GR.B ingeyepayipi yokucindezela evamile (amanzi, igesi, umusi). I-API 5L inezidingo zekhwalithi eqinile kanye nokulandelela.
U: Uyini umehluko phakathi kwe-API 5L PSL1 kanye ne-PSL2 ye-GR.B?
A: I-PSL1 iyikhwalithi ejwayelekile enezidingo eziyisisekelo. I-PSL2 inemikhawulo eqinile ku-carbon, P, S, kanye nokuhlolwa komthelela okuphoqelekile, imikhawulo yesilinganiso senzuzo/ukudonsa, kanye ne-NDT ethuthukisiwe. I-PSL2 iyadingeka ukuze kusetshenziswe isevisi yasogwini kanye neyomuncu.
Q: Ingabe i-API 5L GR.B ingasetshenziswa ekudluliseni amanzi?
A: Yebo. Ngamanzi aphuzwayo, chaza ungqimba lwangaphakathi (i-epoxy noma i-cement mortar) ukuze uvimbele ukugqwala.
Q: Uyini umehluko phakathi kwe-ERW ne-HFW?
A: I-HFW isebenzisa ugesi ohamba ngesivinini esiphezulu (200-500 kHz), ikhiqiza i-HAZ encane kanye nekhwalithi engcono yokushisela. Ku-API 5L GR.B, i-HFW yinqubo ekhethwayo.
U: Bungakanani ubude obuphezulu obutholakalayo?
A: Ubude obujwayelekile: 6m kanye no-12m. Ubude obujwayelekile obufika ku-18m buyatholakala kumadayamitha angaphansi kuka-168mm. Ubude obude budinga ukubuyekezwa kobunjiniyela.
U: Yiziphi iziphetho ozinikezayo?
A: Iziphetho ezingenalutho (ukusika okuyisikwele), iziphetho ezigobile (30°-35°), iziphetho ezinentambo, kanye neziphetho ezihlanganisiwe.
U: Ungakwazi yini ukunikeza ukuhlolwa komuntu wesithathu?
A: Yebo. Silungiselela ukuhlolwa yi-DNV, BV, SGS, TÜV, ABS, LR. Izitifiketi ze-3.2 ziyatholakala.
U: Yiziphi izinketho zokumboza ezitholakalayo?
A: FBE, 3LPE, 3LPP, i-epoxy yetiyela lamalahle, ulwelwesi lwesamente, i-galvanizing, i-coating emnyama.
Q: Isikhathi esijwayelekile sokulethwa singakanani?
A: Osayizi besitoko: izinsuku eziyi-15-25. Osayizi abangokwezifiso: izinsuku ezingama-30-45. Engeza izinsuku eziyi-10-20 zokumboza. Ama-oda asheshayo ayatholakala ngamanani amancane.
U: Yimiphi imibhalo oyinikezayo?
A: Isitifiketi Sokuhlolwa Komshini Wokugaya (3.1 noma 3.2), umbiko wokuhlolwa kwamanzi, umbiko we-UT/ET, umbiko wobukhulu, uhlu lokupakisha, i-invoyisi, i-bill of lading.
U: Ingabe i-GR.B ingasetshenziswa ekuhlinzekeni ngezinsizakalo ezithambile?
A: Yebo, kodwa i-PSL2 enezidingo zesevisi emuncu (ukuhlolwa kwe-HIC/SSC, ubulukhuni ≤ 248 HV10) iyadingeka. Cacisa ngesikhathi sokucaphuna.
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