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 bepayipi le-ASTM A53 GR.A ERW:Ububanzi bangaphandle busukela ku-21.3mm kuya ku-610mm (1/2 intshi kuya ku-24 intshi) kanye nobukhulu bodonga obusukela ku-1.5mm kuya ku-19.1mm. Ubude obungahleliwe obungu-6m, ubude obuphindwe kabili obungu-12m, noma ubude obungokwezifiso njengoba kudingeka.
Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:
Isitifiketi se-ISO 9001:2015:Uhlelo lokuphatha ikhwalithi oluqinisekisa ikhwalithi yomkhiqizo ehambisanayo.
Ukuthobela imithetho ye-ASTM A53:Ukuhambisana ngokugcwele ne-ASTM A53 Standard Specification ye-Paype, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.
Ukumaka kwe-CE (PED 2014/68/EU):Ukuhambisana ne-European Pressure Equipment Directive.
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. Ipayipi Lensimbi le-ASTM A53 GR.A ERW: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-ASTM A53 GR.A iyizinga lamandla aphansi ku-A53 specification, enikeza inketho engabizi kakhulu yokucindezela okulula kanye nezinhlelo zokusebenza ezijwayelekile. Igama elithi "GR.A" libonisa iBanga A elinamandla amancane okukhiqiza angu-205 MPa (30,000 psi). Leli banga lifanele izinhlelo zokucindezela okuphansi lapho izindleko ziyinto ebaluleke kakhulu.
Uma kuqhathaniswa ne-GR.B (isivuno esingu-240 MPa, i-tensile engu-415 MPa), i-GR.A inikeza amandla aphansi kodwa ngentengo ephansi. I-GR.A ivame ukusetshenziswa ekufakeni ucingo, ezisekelweni, ezinsikeni ezilula, kanye nemigqa yamanzi/yegesi ephansi lapho kungadingeki khona amandla aphezulu.
Ukwakheka Kwamakhemikhali Epayipi Lensimbi ye-ASTM A53 GR.A ERW (Ukuhlaziywa Kwesilayidi, % ngobuningi):
| Isici | Ubuningi be-C | Ubuningi be-Mn | Ubuningi be-P | Ubuningi be-S | I-Cu max (uma icacisiwe) |
| GR.A | 0.25 | 0.95 | 0.050 | 0.045 | 0.40 |
Qaphela: I-GR.A ivumela i-phosphorus ne-sulfur ephezulu uma kuqhathaniswa ne-GR.B, okufaka isandla ekwehliseni izindleko.
Izakhiwo Zepayipi Lensimbi le-ASTM A53 GR.A ERW (Izinga Lokushisa Legumbi):
| Impahla | Isidingo se-GR.A |
| Amandla Okukhiqiza (iminithi) | 205 MPa (30,000 psi) |
| Amandla Okudonsa (iminithi) | I-330 MPa (48,000 psi) |
| Ukwelulwa (isilinganiso esingu-2" esincane) | 25% wokuhlolwa kwe-longitudinal strip |
Qaphela: Kumbhobho ongaphezu kuka-4" (101.6mm) OD, kuvunyelwe ukunwetshwa okungenani okungu-23%.
Ukuqhathaniswa Kwebanga Le-A53:
| Ibanga | Amandla Okukhiqiza | Amandla Okudonsa | Isicelo Esijwayelekile |
| GR.A | 205 MPa | 330 MPa | Ingcindezi encane, ucingo, izibambo |
| GR.B | 240 MPa | 415 MPa | Ingcindezi evamile, isakhiwo |
Izidingo Zokuhlolwa Kwepayipi Lensimbi ye-ASTM A53 GR.A ERW Hydrostatic:
| Usayizi Wepayipi | Ukucindezela Kokuhlola | Ubude besikhathi |
| Osayizi bonke | Ingcindezi engu-40,000 psi (ubuncane) noma ebaliwe ngefomula ngayinye | Ubuncane bemizuzwana emi-5 |
3. Ukuhambisana Nobubanzi Nokulinganiswa Kwepayipi Lensimbi ye-ASTM A53 GR.A ERW
| Into | Imininingwane |
| Okujwayelekile | I-ASTM A53/A53M |
| Uhlobo | Uhlobo E (Ukumelana Nogesi Okuhlanganisiwe - ERW) |
| Ibanga | GR.A |
| Inqubo Yokukhiqiza | I-ERW / HFW |
| Ububanzi Bobubanzi Bangaphandle | 21.3mm – 610mm (1/2" – 24") |
| Ububanzi Bokujiya Kodonga | 1.5mm – 19.1mm |
| Ubude | 6m, 12m, noma ngokwezifiso kufika ku-18m |
| Ukuqeda Ukuqeda | Isiphetho Esilula / Isiphetho Esigobile / Esinentambo Futhi Esihlanganisiwe |
| Ukuqedwa Komphezulu | Okumnyama (okungenalutho) / Okucwiliswe ngokushisa okufakwe i-Galvanish / Okugcotshwe ngamafutha |
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
Ukulandeleka kusukela 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-ASTM A53 GR.A kanye ne-GR.B?
A: I-GR.A inamandla okukhiqiza aphansi (205 MPa vs 240 MPa) kanye namandla okudonsa (330 MPa vs 415 MPa). I-GR.A iyonga kakhulu, ngokucindezela okulula kanye nezicelo ezingabalulekile. I-GR.B isetshenziselwa amapayipi okucindezela ajwayelekile kanye nokusetshenziswa kwesakhiwo.
U: Uyini umehluko phakathi kohlobo E, uhlobo F, kanye nohlobo S?
A: Uhlobo E luyi-Electric Resistance Welded (ERW) - oluvame kakhulu futhi olungabizi kakhulu. Uhlobo F luyi-Furnace Welded - ubuchwepheshe obudala. Uhlobo S alunamthungo - izindleko eziphezulu. Izimpahla ze-Womic Steel Uhlobo E (ERW).
Q: Bungakanani ubude obuphezulu obutholakalayo bepayipi le-A53 GR.A?
A: Ubude obujwayelekile: 6m kanye no-12m. Ubude obujwayelekile bufika ku-18m kumadayamitha angaphansi kuka-168mm.
Q: Yikuphi ukuqedwa kobuso okutholakalayo?
A: Okumnyama (okungenalutho ngesikali sokugaya kanye namafutha okuvikela) - okusetshenziselwa ukusetshenziswa okuvamile. I-Hot-Dipped Galvanized (embozwe nge-zinc) - yokumelana nokugqwala. Ifakwe uwoyela - ukuvikela okwesikhashana ngesikhathi sokugcina.
U: Ingabe i-A53 GR.A ingafakwa ngentambo?
A: Yebo. Osayizi abajwayelekile abafakwe izintambo kusukela ku-1/2" kuya ku-12" NPS. Ukucushwa nge-ASME B1.20.1 (NPT). Kutholakala ngezihlanganisi noma ngaphandle kwazo.
U: Ingabe i-A53 GR.A ifanelekela amanzi aphuzwayo?
A: Yebo, uma kucacisiwe ukuthi kuqediwe nge-galvanized. Ipayipi elimnyama akufanele lisetshenziswe emanzini aphuzwayo. Ipayipi le-galvanized lifanele izinhlelo zamanzi aphuzwayo.
Q: Ingabe i-A53 GR.A ingasetshenziswa ezindleleni zokwakha?
A: Yebo, ngezinhlelo zokusebenza zesakhiwo ezilula njengezinsika zokubopha, uthango, izisekelo, kanye nohlaka lokukhanya. Ngesakhiwo esinzima, sebenzisa i-A500 GR.B noma i-A53 GR.B.
U: Ungakwazi yini ukuhlola amapayipi e-A53 GR.A kubantu besithathu?
A: Yebo. Ukuhlolwa yi-SGS, BV, TÜV kuyatholakala. Izitifiketi ezingu-3.2 zinikezwa uma kuceliwe.
Q: Singakanani isikhathi esijwayelekile sokuhola samapayipi e-A53 GR.A ERW?
A: Osayizi besitoko: izinsuku eziyi-10-15. Osayizi abangokwezifiso: izinsuku ezingama-20-30. Ukugawula nge-galvanizing kunezela izinsuku eziyi-10-15. Isikhathi sokuhola esisheshayo kunazo zonke phakathi kwawo wonke amamaki.
U: Yimiphi imibhalo oyinikezayo?
A: Isitifiketi Sokuhlolwa Komshini Wokugaya (EN 10204 Uhlobo 3.1), umbiko wokuhlolwa kwamanzi, umbiko wobukhulu, uhlu lokupakisha, i-invoyisi, i-bill of lading.
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