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-AS/NZS 1163 C250L0 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-12.7mm. 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 obubodwa obungu-6m, 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.
Ukuthobela imithetho kwe-AS/NZS 1163:Ukuhambisana ngokugcwele ne-Australian/New Zealand Standard yezingxenye zensimbi ezakhiwe ngesakhiwo ezihlanganisiwe ezibandayo.
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 ezivunyelwe yi-SGS, BV, ABS, LR, DNV, GL, kanye ne-TÜV.
Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile wezinkampani zokwakha kanye nezinkampani zobunjiniyela ezikhonza amazwe angaphezu kuka-80, okuhlanganisa i-Australia ne-New Zealand.
2. Ipayipi Lensimbi le-AS/NZS 1163 C250L0 ERW: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-AS/NZS 1163 C250L0 iyisigaba sesakhiwo esinomgodi esihlanganisiwe esinokuqina okuqinisekisiwe komthelela wokushisa okuphansi. I-"C" isho ukwakheka okubandayo, i-"250" isho amandla amancane okukhiqiza angu-250 MPa, i-"L" isho izakhiwo zomthelela eziqinisekisiwe, kanti i-"0" isho ukuhlolwa komthelela wokushisa okuphansi ku-0°C.
I-C250L0 inguqulo ye-C250 evivinywe ukuthinteka. Ukuqokwa kwe-L0 kuqinisekisa ukuqina kokuthinteka kwe-Charpy V-Notch ku-0°C, okwenza ifaneleke ukusetshenziswa kwesimo sezulu esibandayo lapho i-C250 ejwayelekile ingamukeleki. Ukuhlolwa kokuthinteka kuyimpoqo ekujikeni kodonga okungu-≥ 6mm.
AS/NZS 1163 C250L0 ERW Ukwakheka Kwamakhemikhali Epayipi Lensimbi (Ukuhlaziywa Kwesilayidi, % ngobuningi):
| Isici | Ubuningi be-C | Si max | Ubuningi be-Mn | Ubuningi be-P | Ubuningi be-S | Umkhawulo we-CE |
| C250L0 | 0.20 | 0.45 | 1.20 | 0.030 | 0.030 | 0.35 |
Qaphela: Imikhawulo eqinile ku-phosphorus nesulfure uma kuqhathaniswa ne-C250, ngezimpawu zomthelela eziqinisekisiwe ezitholakala ngokwenza insimbi okulawulwayo kanye nokwelashwa kokusanhlamvu okuhle.
Izakhiwo Zomshini Wepayipi Lensimbi le-AS/NZS 1163 C250L0 ERW (Izinga Lokushisa Legumbi):
| Impahla | Isidingo se-C250L0 |
| Amandla Okukhiqiza (iminithi) | 250 MPa (36,000 psi) |
| Amandla Okudonsa (iminithi) | I-320 MPa (46,000 psi) |
| Ukwelulwa (iminithi) | 18% (kuncike kusilinganiso se-do/t) |
Izidingo Zobude Ngokwesigaba Sohlobo:
| Uhlobo Lwesigaba | yenza/t ≤ 15 | 15 < do/t ≤ 30 | yenza/t > 30 |
| Izingxenye Eziyindilinga Ezingenalutho (CHS) | 18% | 20% | 22% |
| Unxande/SHS | 14% | 16% | 18% |
Izakhiwo Zomthelela Wepayipi Lensimbi le-AS/NZS 1163 C250L0 ERW (Charpy V-Notch):
| Ibanga | Izinga Lokushisa Lokuhlola | Amandla Aphakathi (iminithi) | Amandla Omuntu Ngamunye (iminithi) | Isidingo Sokuhlolwa |
| C250L0 | 0°C | AmaJoule angu-27 | Ama-Joule angu-20 | Kuyadingeka ku-t ≥ 6mm |
*Qaphela: Ukuqokwa kwe-L0 kuqinisekisa ukuqina komthelela ekushiseni okuphansi, okwenza i-C250L0 ifanele ukusetshenziswa kwesimo sezulu esibandayo lapho izakhiwo zivezwa khona emazingeni okushisa lapho kubanda noma ngaphansi kwaso.*
Ukuqhathaniswa Kwebanga le-AS/NZS 1163:
| Ibanga | Amandla Okukhiqiza | Amandla Okudonsa | Izinga lokushisa lomthelela | Amandla Omthelela | Isicelo Esijwayelekile |
| C250 | 250 MPa | 320 MPa | Akudingeki | — | Isimo sezulu esilula nesakhiwe kahle |
| C250L0 | 250 MPa | 320 MPa | 0°C | 27J | Isimo sezulu esilula nesakhayo |
| C350 | 350 MPa | 430 MPa | Akudingeki | — | Isimo sezulu esiqinile nesakhayo |
| C350L0 | 350 MPa | 430 MPa | 0°C | 27J | Isimo sezulu esibandayo nesakhiwe kahle |
| C450 | 450 MPa | 500 MPa | Akudingeki | — | Amandla aphezulu, isimo sezulu esithambile |
| C450L0 | 450 MPa | 500 MPa | 0°C | 27J | Amandla aphezulu, isimo sezulu esibandayo |
3. AS/NZS 1163 C250L0 ERW Steel Pipe Dimensional Range & Standards Compliance
I-Womic Steel inikeza amapayipi e-AS/NZS 1163 C250L0 ERW kuwo wonke ububanzi, ahambisana ngokugcwele ne-AS/NZS 1163 standard.
| Into | Imininingwane |
| Okujwayelekile | I-AS/NZS 1163 (Izingxenye zensimbi ezakhiwe ngendlela ebandayo ezingenalutho) |
| Ibanga | C250L0 |
| Inqubo Yokukhiqiza | I-ERW eyakhiwe ngobandayo (Ukushisela Ukumelana Nogesi) |
| Izinketho Zomumo | Isiyingi (CHS) / Isikwele (SHS) / Isikwele (RHS) |
| Ububanzi be-OD obuyindilinga | 21.3mm – 610mm (1/2" – 24") |
| Ububanzi Bosayizi Wesikwele | 25mm x 25mm – 500mm x 500mm |
| Ububanzi Bosayizi Obungunxande | 40mm x 20mm – 600mm x 400mm |
| Ububanzi Bokujiya Kodonga | 1.5mm – 12.7mm (kuye ngobukhulu kanye nesimo) |
| Isidingo Sokuhlolwa Komthelela | Kuphoqelekile ukujiya kodonga ≥ 6mm |
| Ubude | 6m (SR), 12m (DR), noma ubude obungokwezifiso obufika ku-18m |
| Ukuqeda Ukuqeda | Isiphetho Esilula (PE) / Isiphetho Esigobile (BE) |
| Ukuqedwa Komphezulu | Ingenalutho / Igcotshwe ngamafutha / Ifakwe i-primer / I-Hot Dip Galvanized |
Ukubekezelelana Okulinganiselwe nge-AS/NZS 1163:
| Isici | Ukubekezelelana |
| Ubukhulu bangaphandle | ±1% (ubuncane 0.5mm) |
| Ubukhulu bodonga (t) | ±10% |
| Ukugoba/Ukugoba | Ubuningi obungu-0.8% noma u-0.5mm |
| Ubungako bezinhlangothi | 90° ±1° |
| Ukuqonda | 0.15% wobude obuphelele |
| Ukusonta | 2mm + 0.5mm/m ubude |
| Isisindo ngeyunithi ubude | Okungenani ngaphansi kuka-0.96 x isisindo esibekiwe |
| Ukubekezelela ubude besigayo | 0, +100mm |
| Ubude obunembile (<6m) | 0, +5mm |
| Ubude obunembile (6-10m) | 0, +15mm |
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 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)
Q: Kusho ukuthini i-C250L0 ku-AS/NZS 1163?
A: "C" = Okwakheke ngokubandayo, "250" = amandla amancane okukhiqiza angu-250 MPa, "L" = izakhiwo zomthelela eziqinisekisiwe, "0" = ukuhlolwa komthelela wokushisa okuphansi ku-0°C. I-C250L0 inamandla amancane okukhiqiza angu-250 MPa kanye namandla aqinisekisiwe omthelela we-Charpy angu-27J ku-0°C.
U: Uyini umehluko phakathi kwe-C250 ne-C250L0?
A: I-C250 ayinayo imfuneko yokuhlola umthelela oyimpoqo, efanele ukwakhiwa okuvamile ezindaweni ezimaphakathi. I-C250L0 idinga ukuhlolwa komthelela we-Charpy ku-0°C (isilinganiso esingu-27J, i-20J ngayinye), okwenza ifanele ukusetshenziswa kwesimo sezulu esibandayo kanye namaphrojekthi adinga ukuqina okuqinisekisiwe kokushisa okuphansi.
Q: Kunini lapho kudingeka khona ukuhlolwa komthelela we-C250L0?
A: Ngokwe-AS/NZS 1163, ukuhlolwa komthelela kuyimpoqo ekujikeni kodonga ≥ 6mm. Ukuze ubukhulu bodonga bube ngaphansi kuka-6mm, ukuhlolwa komthelela akudingeki kodwa igama elithi L0 lisabonisa ukuthi impahla yenziwe ukuze ihlangabezane nezidingo zokuqina kwezinga lokushisa eliphansi.
U: Yiziphi izimo ezitholakalayo ze-AS/NZS 1163 C250L0?
A: Indilinga (Izingxenye Eziyindilinga Eziyindilinga - CHS), isikwele (Izingxenye Eziyindilinga Eziyindilinga - SHS), kanye nonxande (Izingxenye Eziyindilinga Eziyindilinga - RHS). Zonke lezi zimo ezintathu zitholakala ngebanga le-C250L0.
Q: Ingabe i-C250L0 ifanele izakhiwo zangaphandle ezindaweni ezibandayo?
A: Yebo. I-C250L0 enokuqina okuqinisekisiwe komthelela ongu-0°C yenzelwe ngqo izakhiwo zangaphandle ezindaweni ezibandayo, okuhlanganisa amabhuloho, ozimele bezakhiwo, ama-scaffolding, kanye namaphrojekthi engqalasizinda ezindaweni lapho amazinga okushisa ehla khona abe yiqhwa.
Q: Ingabe i-C250L0 ingashintshwa?
A: Yebo. Ukushibilika okuhle kakhulu ngenxa yokulingana kwekhabhoni ephansi (ubukhulu be-CE 0.35%). Akukho ukushisa okudingekayo kusengaphambili kobukhulu obujwayelekile bodonga. Sebenzisa izinto ezisetshenziswayo ze-ER70S-6 (MIG) noma i-E6013/E7018 (SMAW). Izakhiwo zomthelela wendawo yokushibilika kufanele zicatshangelwe ekusetshenzisweni okubalulekile kwezinga lokushisa eliphansi.
Q: Bungakanani ubude obukhulu obutholakalayo bamapayipi e-C250L0?
A: Ubude obujwayelekile: 6m kanye no-12m. Ubude obujwayelekile bufika ku-18m ngobukhulu obuyindilinga obungaphansi kuka-168mm. Izingxenye eziyisikwele nezingunxande ngokuvamile zikhawulelwe ku-12m.
Q: Yikuphi ukuqedwa kobuso okutholakalayo?
A: Ingenalutho (njengoba ishiselwe ngesikali sokugaya), ifakwe uwoyela (ilwa nokugqwala okulula), ifakwe i-primer (i-primer yesitolo), ifakwe i-galvanized eshisayo (i-zinc coating). Ukuze kusetshenziswe isimo sezulu esibandayo sangaphandle, kunconywa ukuqeda okufakwe i-galvanized noma okufakwe i-primer ukuze kuvikelwe ukugqwala.
U: Ungakwazi yini ukunikeza ukuhlolwa komuntu wesithathu kwamapayipi e-AS/NZS 1163 C250L0?
A: Yebo. Ukuhlolwa yi-SGS, BV, TÜV, ABS, DNV, LR kuyatholakala. Izitifiketi ezingu-3.2 zinikezwa uma kuceliwe. Ukuhlolwa komthelela kungabonwa ngabahloli beqembu lesithathu.
Q: Yisiphi isikhathi esijwayelekile sokuhola samapayipi e-AS/NZS 1163 C250L0 ERW?
A: Osayizi besitoko: izinsuku eziyi-15-25. Osayizi abangokwezifiso: izinsuku ezingama-30-40. Ukugaywa kwe-galvanizing kwengeza izinsuku eziyi-10-15. Izinga le-L0 ngokuhlolwa komthelela lijwayelekile ku-C250L0, akukho sikhathi esengeziwe esidingekayo sokuhlola.
U: Yimaphi amadokhumenti owanikezayo ngokuthunyelwa kwamapayipi e-C250L0?
A: Isitifiketi Sokuhlolwa Komshini (EN 10204 Uhlobo 3.1 noma 3.2), umbiko wokuhlolwa komthelela (0°C), umbiko wokuhlolwa okuqinile, umbiko wobukhulu, uhlu lokupakisha, i-invoyisi, i-bill of lading.
Q: Ingabe i-C250L0 ifanelekela izindawo zokuzamazama komhlaba ezindaweni ezibandayo?
A: Yebo. I-C250L0 enokuqina okuqinisekisiwe komthelela ku-0°C inikeza ukuguquguquka okuhle kakhulu kanye nokumuncwa kwamandla, okwenza ifaneleke ukusetshenziswa kokuzamazama komhlaba ezindaweni ezibandayo. Ukuhlolwa komthelela we-Charpy V-notch kuqinisekisa ukuqina kokuqhekeka ngaphansi kwezimo zokulayisha ezishintshashintshayo emazingeni okushisa aphansi.
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