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-EN 10219 S275JRH ERW Pipe:Ububanzi obungaphandle obuyindilinga busukela ku-21.3mm kuya ku-610mm (1/2 intshi kuya ku-24 intshi) kanye nobukhulu bodonga obusukela ku-1.5mm kuya ku-16.0mm. Osayizi besikwele busukela ku-25mm x 25mm kuya ku-500mm x 500mm. Osayizi abayisikwele busukela ku-40mm x 20mm kuya ku-600mm x 400mm. 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.
Ukumaka kwe-CE (EN 10219):Ukuhambisana ngokugcwele nezindinganiso ze-EN 10219. Ukumaka kwe-CE kanye neSimemezelo Sokusebenza (i-DoP) kunikeziwe.
Isitifiketi se-EN 10204 3.2:Isitifiketi Sokuhlola 3.2 siqinisekiswe yi-TÜV, LR, BV, noma i-SGS.
Ukuvunyelwa Kokuhlolwa Kweqembu Lesithathu (TPI):Imikhiqizo evunyelwe yi-SGS, BV, ABS, LR, DNV, TÜV.
Ukuqashelwa Komhlaba Wonke:Umhlinzeki othembekile ezinkampanini zokwakha kanye nezinkampani zobunjiniyela ezikhonza amazwe angaphezu kuka-80.
2. EN 10219 S275JRH ERW Ipayipi Lensimbi: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-EN 10219 S275JRH iyisigaba esinomgodi esakhiwe ngesakhiwo esihlanganisiwe esinamandla aphakathi nendawo. I-"S" imelela insimbi esakhiwe, i-"275" imelela amandla amancane okukhiqiza angu-275 MPa, i-"JR" ichaza ukuhlolwa komthelela wokushisa kwegumbi (27J ku-20°C), kanti i-"H" imelela isigaba esinomgodi.
Uma kuqhathaniswa ne-S235JRH (isivuno se-235 MPa), i-S275JRH inikeza amandla aphezulu ngo-17% ngokukhushulwa kwezindleko okuphansi, okwenza kube ukukhetha okuthandwayo kokwakhiwa okuvamile lapho amandla engeziwe ezuzisa khona. I-S275JRH iyizinga elilinganisiwe kakhulu lezakhiwo zezimboni, izikafula, kanye nezakhiwo zepulatifomu.
I-EN 10219 S275JRH ERW Steel Pipe Chemical Composition (Ukuhlaziywa Kwezinkezo, % ngobuningi):
| Isici | Ubuningi be-C | Si max | Ubuningi be-Mn | Ubuningi be-P | Ubuningi be-S | Ubuningi obungu-N |
| S275JRH | 0.20 | 0.35 | 1.50 | 0.030 | 0.030 | 0.012 |
Qaphela: Kusetshenziswa ukwelashwa kokusanhlamvu okuhle (Al ≥ 0.015% noma ezinye izakhi zokucwenga okusanhlamvu). Okuqukethwe okuphansi kwekhabhoni kuqinisekisa ukushibilika okuhle.
I-EN 10219 S275JRH Izakhiwo Zemishini Yepayipi Lensimbi ye-ERW (Izinga Lokushisa Legumbi):
| Ubukhulu Bodonga (mm) | Amandla Okukhiqiza (iminithi) | Amandla Okudonsa | Ukwelulwa (iminithi) |
| t ≤ 16mm | 275 MPa | 360-510 MPa | 20% |
| 16mm < t ≤ 40mm | 265 MPa | 360-510 MPa | 20% |
| 40mm < t ≤ 80mm | 255 MPa | 360-510 MPa | 19% |
Izakhiwo Zomthelela Wepayipi Lensimbi ye-EN 10219 S275JRH ERW (Charpy V-Notch):
| Ibanga | Izinga Lokushisa Lokuhlola | Amandla Aphakathi (iminithi) | Amandla Omuntu Ngamunye (iminithi) |
| S275JRH | 20°C (Izinga lokushisa legumbi) | AmaJoule angu-27 | Ama-Joule angu-20 |
*Qaphela: Isilinganiso se-JR sinikeza ukumelana nokushisa kwegumbi. Ngezinhlelo zokusebenza ezisezingeni eliphansi lokushisa, i-S275J0H (0°C) noma i-S275J2H (-20°C) kufanele icaciswe.*
Ukuqhathaniswa Kwebanga:
| Ibanga | Amandla Okukhiqiza | Izinga Lokushisa Elithinta Umthelela | Isicelo Esijwayelekile |
| S235JRH | 235 MPa | 20°C | Isakhiwo esilula, esinomnotho |
| S275JRH | 275 MPa | 20°C | Ukwakhiwa okuvamile, okulinganiselayo |
| S355JRH | 355 MPa | 20°C | Isakhiwo esinzima, umthwalo omkhulu |
| S355J2H | 355 MPa | -20°C | Isimo sezulu esibandayo nesakhiwe kahle |
3. EN 10219 S275JRH ERW Steel Pipe Dimensional Range & Standards Compliance
| Into | Imininingwane |
| Okujwayelekile | EN 10219-1 / EN 10219-2 |
| Ibanga | S275JRH (1.0134) |
| Inqubo Yokukhiqiza | I-ERW / HFW |
| Izinketho Zomumo | Isiyingi / Isikwele / Unxande |
| Ububanzi be-OD obuyindilinga | 21.3mm – 610mm (1/2" – 24") |
| Ububanzi Bosayizi Wesikwele | 25x25mm – 500x500mm |
| Ububanzi Bosayizi Obungunxande | 40x20mm – 600x400mm |
| Ububanzi Bokujiya Kodonga | 1.5mm – 16.0mm |
| Ubude | 6m, 12m, noma ngokwezifiso kufika ku-18m |
| Ukuqeda Ukuqeda | Isiphetho Esilula / Isiphetho Esigobile |
| Ukuqedwa Komphezulu | Okungenalutho / Okugcotshwe ngamafutha / Okufakwe i-primer / Okugayiwe |
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
| 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 okhuni 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-S275JRH ne-S235JRH?
A: I-S275JRH inamandla aphezulu okukhiqiza (275 MPa vs 235 MPa) - cishe iqine ngo-17%. I-S275JRH yenzelwe ukwakhiwa okuvamile lapho amandla engeziwe ezuzisa khona. I-S235JRH iyonga kakhulu ekusetshenzisweni okulula.
U: Uyini umehluko phakathi kwe-S275JRH ne-S355JRH?
A: I-S355JRH inamandla aphezulu okukhiqiza (355 MPa vs 275 MPa) - cishe iqine ngo-29%. I-S275JRH iwukwakha okuvamile. I-S355JRH iwukusetshenziswa kwesakhiwo esinzima kanye nomthwalo omkhulu. I-S275JRH inikeza inani elingcono kumafreyimu ajwayelekile esakhiwo.
Q: Yiziphi izimo ezitholakalayo ze-S275JRH?
A: Indilinga (CHS), isikwele (SHS), kanye nonxande (RHS). I-OD eyindilinga: 21.3-610mm. Isikwele: 25x25 kuya ku-500x500mm. Unxande: 40x20 kuya ku-600x400mm.
U: Uyini umehluko phakathi kwe-EN 10219 ne-EN 10210 ye-S275?
A: I-EN 10219 yenziwe ngokubandayo (ERW) - ukubekezelelana okuqinile, ukuqeda okungcono kwendawo, izindleko eziphansi. I-EN 10210 iqediwe ngokushisa - ukucindezeleka okusele okuphansi. Ngokwakhiwa okuvamile, i-EN 10219 S275JRH iyindlela ejwayelekile yokukhetha.
Q: Ingabe i-S275JRH ingashintshwa?
A: Yebo. Ukushisela okuhle kakhulu. Akukho ukushisa okudingekayo ukuze udonga lube lukhuni ngaphansi kuka-20mm. Sebenzisa izinto ezisetshenziswayo ze-ER70S-6 (MIG) noma i-E6013/E7018 (SMAW). Kufanelekela ukushisela okwenziwe ngokujwayelekile.
Q: Bungakanani ubude obukhulu obutholakalayo be-S275JRH?
A: Ubude obujwayelekile: 6m kanye no-12m. Ubude obujwayelekile bufika ku-18m ngobukhulu obuyindilinga obungaphansi kuka-168mm. Isikwele kanye nonxande ngokuvamile kunqunyelwe ku-12m.
Q: Yikuphi ukuqedwa kobuso okutholakalayo?
A: Ingenalutho (njengoba ishiselwe ngesikali sokugaya), ifakwe uwoyela (ingavimbeli ukugqwala kalula), ifakwe i-primer (i-primer yesitolo), ifakwe i-galvanized eshisayo (i-zinc coating). Kwezakhiwo zangaphandle, kutuswa i-galvanized.
U: Ungakwazi yini ukuhlola amapayipi e-S275JRH ngaphandle kwenkampani yangaphandle?
A: Yebo. Ukuhlolwa yi-SGS, BV, TÜV, ABS, DNV, LR kuyatholakala. Izitifiketi ezingu-3.2 zinikezwa uma ziceliwe.
Q: Singakanani isikhathi esijwayelekile sokuhola samapayipi e-S275JRH ERW?
A: Osayizi besitoko: izinsuku eziyi-15-20. Osayizi abangokwezifiso: izinsuku ezingama-25-35. Ukugawula kwengeza izinsuku eziyi-10-15.
U: Yimiphi imibhalo oyinikezayo?
A: Isitifiketi Sokuhlolwa Komshini (EN 10204 Uhlobo 3.1 noma 3.2), umbiko wobukhulu, ukumakwa kwe-CE (DoP), uhlu lokupakisha, i-invoyisi, i-bill of lading.
Q: Ingabe i-S275JRH ifanelekile ukusetshenziselwa ukusika?
A: Yebo. I-S275JRH ivame ukusetshenziswa kumashubhu okufaka izikhafu, ngokuvamile ubukhulu bodonga obungu-48.3mm OD × 3.2mm noma 4.0mm. Ihlangabezana nezidingo ze-scaffolding ze-EN 39 kanye ne-BS 1139.
Imikhiqizo Ehlobene
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I-EN 10219 S460MH ERW Ipayipi Lensimbi – Amandla Aphezulu...
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Ipayipi Lensimbi le-EN 10219 S355JRH ERW – Amandla Aphezulu...
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Ipayipi Lensimbi le-EN 10219 S355J2H ERW: Amandla Aphezulu ...
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Ipayipi Lensimbi le-EN 10219 S275JRH ERW – Amandla Aphakathi...
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Ipayipi Lensimbi le-EN 10219 S235JRH ERW – Inhloso Ejwayelekile...
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I-EN 10217 P355GH ERW Ipayipi Lensimbi – Amandla Aphezulu...
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Ipayipi Lensimbi le-EN 10217 P295GH ERW – Amandla Aphezulu ...
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I-EN 10217 P265GH ERW Ipayipi Lensimbi – Amandla Amaphakathi...
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I-EN 10217 P235GH ERW Ipayipi Lensimbi - I-High Temperatu...