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 S355J2H ERW Pipe:Ububanzi bangaphandle busukela ku-21.3mm kuya ku-610mm (1/2 intshi kuya ku-24 intshi) kanye nobukhulu bodonga obusukela ku-2.0mm kuya ku-20.0mm. Kutholakala ngezimo eziyindilinga, eziyisikwele, nezingunxande. Ubude obungahleliwe 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.
Ukumaka kwe-CE (EN 10219):Ukuthobela ngokugcwele indinganiso ye-EN 10219 yezingxenye ezingenalutho ezakhiwe nge-welded. Ukumakwa kwe-CE kanye neSimemezelo Sokusebenza (i-DoP) kuhlinzekele ukwamukelwa kwemakethe yaseYurophu.
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, BV, ABS, LR, DNV, GL, kanye ne-TÜV ukuze kuhlukaniswe amaphrojekthi angaphandle nangaphandle kwesakhiwo alawulwa umphakathi.
Izitifiketi ezengeziwe:I-ISO 14001, ISO 45001, NORSOK M-650 iyatholakala uma iceliwe.
Ukuvunyelwa Okuqondene Nekhasimende:Ukuhlolwa njalo kwefektri kwabakhi abakhulu be-EPC, izinkampani zokwakha, kanye nezinkampani zobunjiniyela emhlabeni jikelele.
Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile kubakhi be-EPC bomhlaba wonke, izinkampani zokwakha, kanye nezinkampani zobunjiniyela, ekhonza amazwe angaphezu kuka-80 kulo lonke elaseNingizimu-mpumalanga ye-Asia, eYurophu, eMpumalanga Ephakathi, e-Afrika kanye naseMelika.
2. Ipayipi Lensimbi le-EN 10219 S355J2H ERW: Ukwakheka Kwezinto Nezimpawu Zokusebenza
I-EN 10219 S355J2H iyisigaba esingenalutho esakhiwe ngensimbi ehlanganisiwe eyenziwe ngezinsimbi ezingezona i-alloy nezinhlayiya ezincane. I-"S" isho insimbi esakhiwe, i-"355" isho amandla amancane okukhiqiza angu-355 MPa, i-"J2" isho ukuhlolwa komthelela we-Charpy ku--20°C (ubuncane obungu-27J), kanti i-"H" isho isigaba esingenalutho.
Uma kuqhathaniswa namazinga aphansi njenge-S235JRH (235 MPa yield) kanye ne-S275JRH (275 MPa yield), i-S355J2H inikeza amandla aphezulu kakhulu ngenkathi igcina ukushibilika okuhle kakhulu, ukwakheka, kanye nokuqina kwezinga lokushisa eliphansi. Isilinganiso somthelela we-J2 siyenza ifaneleke ukusetshenziswa kwesimo sezulu esibandayo lapho kudingeka ukumelana nomthelela ku--20°C. Leli banga liyisigaba sesakhiwo esingenalutho esichazwe kabanzi sokwakhiwa kwezakhiwo, amabhuloho, kanye nezakhiwo zasogwini lolwandle kulo lonke elaseYurophu kanye nezimakethe zomhlaba wonke.
I-EN 10219 S355J2H I-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 |
| S355J2H | 0.22 | 0.55 | 1.60 | 0.030 | 0.030 | 0.015 |
Qaphela: Kusetshenziswa ukwelashwa kokusanhlamvu okuhle (Al ≥ 0.015% noma ezinye izakhi zokucwenga okusanhlamvu). Isilinganiso sekhabhoni (CEV) esiphezulu esingu-0.45% sobukhulu bodonga ≤ 40mm, okuqinisekisa ukushintshwa okuhle kokuhlanganiswa kwensimu kanye nokwakhiwa kwayo.
I-EN 10219 S355J2H Izakhiwo Zomshini Wepayipi Lensimbi ye-ERW (Izinga Lokushisa Legumbi):
| Ubukhulu Bodonga (mm) | Amandla Okukhiqiza (iminithi) | Amandla Okudonsa | Ukwelulwa (iminithi) |
| t ≤ 16mm | 355 MPa | 470-630 MPa | 20% |
| 16mm < t ≤ 40mm | 345 MPa | 470-630 MPa | 20% |
| 40mm < t ≤ 80mm | 335 MPa | 470-630 MPa | 19% |
Qaphela: Amandla okukhiqiza ancipha kancane ngokukhula kobukhulu bodonga, okuyisici esijwayelekile sezingxenye ezingenalutho zesakhiwo. Ububanzi bamandla okudonsa buhlala bufana kuzo zonke izinhlobo zobukhulu, okuqinisekisa ukusebenza kwesakhiwo okubikezelwayo.
I-EN 10219 S355J2H I-ERW Steel Pipe Izakhiwo Zomthelela Ophansi Wezinga Lokushisa (i-Charpy V-Notch):
| Ibanga | Izinga Lokushisa Lokuhlola | Amandla Aphakathi (iminithi) | Amandla Omuntu Ngamunye (iminithi) |
| S355J2H | -20°C | AmaJoule angu-27 | Ama-Joule angu-20 |
*Qaphela: Isilinganiso se-J2 siqinisekisa ukusebenza okuthembekile ezindaweni ezibandayo, okwenza i-S355J2H ifaneleke kumabhuloho, izakhiwo zasogwini, kanye nokwakhiwa kwezakhiwo ezindaweni ezinamazinga okushisa angaphansi kuka-zero. Ngezidingo zokushisa eziphansi (-40°C), i-S355J2H ayisebenzi; i-S355ML noma i-S355NL kufanele icatshangelwe.*
Imikhawulo Elinganayo Yekhabhoni Yepayipi Lensimbi ye-EN 10219 S355J2H ERW:
| Ubukhulu Bodonga | I-CEV (IIW) Ubuningi |
| t ≤ 40mm | 0.45% |
| t > 40mm | Ngesivumelwano |
Qaphela: Ukulingana kwekhabhoni ephansi kuqinisekisa ukushibilika okuhle kakhulu ezimweni zasensimini, kunciphisa izidingo zokushisa kwangaphambili kanye nezindleko zokufaka zokwakha.
3. EN 10219 S355J2H Ipayipi Lensimbi le-ERW Ukuhambisana Nobubanzi Nokuhambisana Nezindinganiso
I-Womic Steel inikeza amapayipi e-EN 10219 S355J2H ERW kuwo wonke ububanzi, ahambisana ngokugcwele nezindinganiso ze-EN 10219-1:2006 kanye ne-EN 10219-2:2006.
| Into | Imininingwane |
| Okujwayelekile | EN 10219-1 / EN 10219-2 (Izingxenye ezingenalutho ezakhiwe ngesakhiwo ezihlanganisiwe) |
| Ibanga | I-S355J2H (1.0576) |
| Inqubo Yokukhiqiza | Ukushisela Ukumelana Nogesi (ERW) / Ukushisela Okuvame Kakhulu (HFW) |
| Izinketho Zomumo | Isiyingi / Isikwele / Unxande |
| Ububanzi Bangaphandle (Isiyingi) | 21.3mm – 610mm (1/2 intshi – 24 intshi) |
| Ububanzi Bosayizi Wesikwele | 20mm x 20mm – 500mm x 500mm |
| Ububanzi Bosayizi Obungunxande | 40mm x 20mm – 600mm x 400mm |
| Ububanzi Bokujiya Kodonga | 2.0mm – 20.0mm (kuye ngobukhulu kanye nesimo) |
| Ubude | 6m (SR), 12m (DR), noma ubude obungokwezifiso obufika ku-18m |
| Ukuqeda Ukuqeda | Isiphetho Esilula (PE) / Isiphetho Esigobile (BE) |
| Ukuqedwa Komphezulu | Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / Okufakwe i-primer / Okugayiwe / Okupendiwe |
| Ukubekezelelana | I-OD: ±1.0% / WIT: ±10% / 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
| 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
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Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa)
U: Uyini umehluko phakathi kwe-S355J2H kanye nezinye izinhlobo ze-EN 10219 ezifana ne-S235JRH kanye ne-S275JRH?
A: I-S235JRH inamandla okukhiqiza okungenani angu-235 MPa, i-S275JRH ine-275 MPa, kanti i-S355J2H ine-355 MPa. I-S355J2H inikeza amandla aphezulu kakhulu phakathi kwalawa mazinga amathathu avamile. Ngaphezu kwalokho, i-S355J2H inesilinganiso somthelela we-J2 (-20°C, ubuncane be-27J), kuyilapho i-S235JRH ne-S275JRH zinesilinganiso somthelela we-JR (izinga lokushisa legumbi, ubuncane be-27J). Kuzinhlelo zokusebenza ezidinga amandla aphezulu noma ukumelana nomthelela wokushisa okuphansi, i-S355J2H iyindlela ekhethwayo. Kumaphrojekthi adinga amandla aphezulu nakakhulu (420 MPa noma 460 MPa), i-S420MH ne-S460MH ziyatholakala.
Q: Kusho ukuthini ukubizwa ngokuthi "J2H" ku-S355J2H?
A: Incazelo ihlukaniswa kanje: "S" imele insimbi yesakhiwo, "355" ikhombisa amandla amancane okukhiqiza angu-355 MPa, "J2" ichaza ukuhlolwa komthelela we-Charpy ku--20°C ngamandla ajwayelekile angu-27J, kanti "H" imelela ingxenye engenalutho (eyakhiwe ngokubandayo). Ukuze uqhathanise: "JR" = umthelela wokushisa kwegumbi (20°C), "J0" = umthelela ongu-0°C, "J2" = umthelela ongu--20°C, "K2" = umthelela ongu--20°C ngamandla aphezulu (ubuncane obungu-40J).
Q: Ingabe i-S355J2H ingasetshenziswa ezakhiweni ezihlanganisiwe? Yiziphi izinqubo zokunamathisela ezinconywayo?
A: Yebo, i-S355J2H inikeza ukushibilika okuhle kakhulu ngenxa yokulingana kwayo okuphansi kwekhabhoni (i-CEV ≤ 0.45%). Izinqubo zokushibilika ezinconywayo zifaka phakathi i-MAG (135), i-TIG (141), i-MMA (111), kanye ne-SAW (12). Ukushibilika ngokuvamile akudingekile ukuze kube nobukhulu bodonga obungaphansi kwama-20mm ngaphansi kwezimo ezijwayelekile zesitolo. Ezigabeni ezijiyile noma emazingeni okushisa aphansi, kunconywa ukushibilika kusengaphambili ku-50-100°C. Izinto ezisetshenziswayo zokushibilika kufanele zifane namandla esisekelo (ngokuvamile i-ER70S-6 noma efanayo). Njalo fanelekela izinqubo zokushibilika ngokwe-EN 1090 noma amazinga afanele.
U: Yiziphi izimo ezitholakalayo ze-EN 10219 S355J2H? Unganikeza amashubhu asikwele nangunxande?
A: Yebo, i-EN 10219 ihlanganisa izingxenye ezingenalutho ezakhiwe ngokubandayo ezihlanganisiwe ngezimo ezintathu: eziyindilinga (izingxenye ezingenalutho eziyindilinga - CHS), isikwele (izingxenye ezingenalutho eziyindilinga - SHS), kanye neziyindilinga (izingxenye ezingenalutho eziyindilinga - RHS). I-Womic Steel inikeza zonke izimo ezintathu ngebanga le-S355J2H. Osayizi abayindilinga basukela ku-21.3mm kuya ku-610mm OD. Osayizi abayindilinga basukela ku-20x20mm kuya ku-500x500mm. Osayizi abayindilinga basukela ku-40x20mm kuya ku-600x400mm. Sicela unikeze izidingo zakho zobukhulu ezithile zokuqinisekisa ukutholakala.
Q: Bungakanani ubude obukhulu obutholakalayo bepayipi le-EN 10219 S355J2H ERW?
A: Sihlinzeka ngobude obujwayelekile obungaguquki bamamitha ayi-6 namamitha ayi-12 (cishe amamitha angama-20 nangama-40) ngobubanzi obufika ku-610mm (24"). Ngobubanzi obuncane (ngaphansi kuka-168mm / 6"), ubude obungokwezifiso obufika kumamitha ayi-18 (amamitha angama-60) buyatholakala uma buceliwe. Ngezingxenye zesikwele nezingunxande, ubude obukhulu buvame ukuba amamitha ayi-12. Ubude obude bamaphrojekthi athile budinga ukucaciswa okuningiliziwe kanye nokubuyekezwa kobunjiniyela.
U: Uyini umehluko phakathi kwe-EN 10219 ne-EN 10210? Yimuphi okufanele ngiwukhethe?
A: Izembozo ze-EN 10219okwakhiwe ngokubandayoizingxenye ezingenalutho ezakhiweni ezihlanganisiwe (inqubo ye-ERW/HFW), ezinikeza ukubekezelelana okuqinile kanye nokuqedwa okungcono kwendawo. Izembozo ze-EN 10210kuqediwe ngokushisaIzingxenye ezingenalutho ezakhiweni (ezingenamthungo noma ezigoqwe ngokushisa), ezinikeza ukucindezeleka okuphansi okusele kanye nokusebenza okungcono kwezicelo zomthwalo osindayo. Ngokwakhiwa okuvamile, ozimele bezakhiwo, kanye nezicelo ezinembile, i-EN 10219 ngokuvamile ingabizi kakhulu. Ngezicelo zokwakheka ezisindayo, amapulatifomu asogwini lolwandle, kanye nezimo zokulayisha eziguquguqukayo, i-EN 10210 ingakhethwa. Zombili izindinganiso zifaka ibanga le-S355J2H elinezakhiwo ezifanayo zemishini.
Q: Ingabe i-EN 10219 S355J2H ingasetshenziswa ezinhlotsheni zasolwandle kanye nasezindaweni zasolwandle?
A: Yebo, i-S355J2H enesilinganiso somthelela we-J2 (-20°C) ifaneleka ezinhlelweni eziningi zasogwini kanye nezasolwandle okuhlanganisa izakhiwo zasogwini, izibopho zejakethi, izisekelo zamadekhi, kanye nemishini yasolwandle. Kodwa-ke, ezinhlelweni ezibalulekile zasogwini ezidinga umthelela wokushisa ophansi (-40°C noma -50°C) noma izidingo zezinto eziqinile, amamaki e-S355ML, S355NL, noma e-EN 10225 (S355G8+M, S355G10+M) avame ukucaciswa. Sicela unikeze imininingwane yephrojekthi yakho ukuze uthole isincomo esifanele samamaki.
Q: Yikuphi ukuqedwa kobuso okutholakalayo kwamapayipi e-EN 10219 S355J2H?
A: Sinikeza izinketho ezahlukene zokuqeda ubuso okuhlanganisa: I-Bare (njengoba ishiselwe, isikali sokugaya), I-Oiled (ukugqoka uwoyela olula olulwa nokugqwala), I-Black coated (i-lacquer noma i-varnish), I-Primed (i-primer yesitolo yokushisela), I-Hot-dip galvanized (ukugqoka i-zinc yokuvikela ukugqwala), Ipendwe (imibala nezinhlelo ezenziwe ngokwezifiso), kanye ne-Anti-corrosion coatings (i-epoxy, i-polyurethane, noma ezinye izinhlelo ezicacisiwe). Ngezinhlelo zokusebenza zesakhiwo ezidinga ukuvikelwa kokugqwala, i-hot-dip galvanizing ngokwe-EN ISO 1461 iyindlela evame kakhulu.
Q: Yikuphi ukuhlolwa okungabhubhisi (NDT) okutholakalayo kwamapayipi e-EN 10219 S355J2H?
A: Sinikeza izinketho eziningi ze-NDT: Ukuhlolwa kwe-Ultrasonic okungu-100% (UT) komzimba womthungo kanye nowepayipi, Ukuhlolwa Kwamanje kwe-Eddy (ET) kokuhlolwa kwekhwalithi yokuthungwa okuku-inthanethi, Ukuhlolwa kwe-Hydrostatic (ukuhlolwa kwengcindezi), Ukuhlolwa okubonakalayo nobukhulu, Ukuhlolwa Kwezinhlayiya Ze-Magnetic (MPI) kokutholwa kokuqhekeka kobuso, kanye nokuhlolwa kwe-Radiographic (RT) kokuqinisekiswa komthungo wokuthungwa. I-EN 10219 ejwayelekile ayigunyazi i-NDT kuzo zonke izinhlelo zokusebenza, kodwa singanikeza noma yikuphi ukuhlolwa okudingekayo ngokwencazelo yekhasimende.
U: Ungakwazi yini ukunikeza ukuhlolwa komuntu wesithathu kwamapayipi e-EN 10219 S355J2H?
A: Yebo. Siyakwamukela futhi senza kube lula ukuhlolwa yi-DNV, BV, SGS, TÜV, ABS, LR, noma yimuphi ummeleli oqokwe yiklayenti ngesikhathi sokukhiqiza (ukuhlolwa kobukhulu bokufakaza, i-NDT, ukuhlolwa komshini) nangaphambi kokuthunyelwa. 3.2 Izitifiketi zokuhlola eziqinisekiswe yizinhlangano zangaphandle ezigunyaziwe zihlinzekwa njalo uma ziceliwe. Kumaphrojekthi aseYurophu adinga ukumaka i-CE, sinikeza iSimemezelo Sokusebenza (i-DoP) njengengxenye yamadokhumenti okuhambisana nomthetho.
U: Ingabe ninikeza izinsizakalo zokukhiqiza ezisezingeni eliphezulu nezesikhathi eside zezingxenye ze-S355J2H?
A: Yebo. Sinikeza ukusika ngokunemba ngobude obuqondile obuchazwe ngamakhasimende ngokumelana okuqinile (ngokuvamile ±3mm) kanye neziphetho ezihlanzekile, ezingenayo i-burr. Izinsizakalo ezengeziwe zokukhiqiza zifaka phakathi ukugoba kokuphela (kokuxhumanisa ukushisela), ukuthamba kokuphela (kokuxhumanisa okuthile), ukubhoboza (kwemigodi yamabholidi), ukugoba (kokuxhumanisa uhlaka), kanye nokushibiliza amapuleti okugcina noma amathebhu okuxhuma. Sicela unikeze imidwebo yakho yokukhiqiza ngezidingo ezenziwe ngokwezifiso.
Q: Yisiphi isikhathi esijwayelekile sokuhola samapayipi e-EN 10219 S355J2H ERW?
A: Isikhathi esijwayelekile sokuhola samasayizi esitokwe (ububanzi obuvamile kanye nobukhulu bodonga) cishe izinsuku eziyi-15-25. Kwabangewona amasayizi esitokwe noma awenziwe ngokwezifiso, isikhathi sokuhola cishe izinsuku ezingama-30-45 kusukela ekuqinisekisweni kwe-oda. Kwamanani amakhulu (>amathani angu-500) noma izidingo ezikhethekile (ukuhlolwa komuntu wesithathu, ukumbozwa okukhethekile, ubude obungokwezifiso), isikhathi sokuhola singase sifinyelele ezinsukwini ezingama-45-60. Ama-oda asheshayo (izinsuku eziyi-15-20) angatholakala ngamanani amancane osayizi abajwayelekile. Sicela usithinte ukuze uthole izikhathi zamanje zokuhola ngokusekelwe ezidingweni zakho ezithile.
U: Yiziphi izitifiketi namadokhumenti eniwanikezayo ngokuthunyelwa kwamapayipi e-S355J2H?
A: Ukuthunyelwa ngakunye kufaka phakathi imibhalo ephelele: Isitifiketi Sokuhlolwa Komshini ngokwe-EN 10204 Uhlobo 3.1 (noma Uhlobo 2.2 / 3.2 uma ucela) kufaka phakathi ukwakheka kwamakhemikhali, izakhiwo zokudonsa, kanye nemiphumela yokuhlolwa komthelela; Umbiko Wokuhlolwa Kobukhulu; Ukumakwa kwe-CE kanye Nesimemezelo Sokusebenza (i-DoP) semakethe yaseYurophu; Uhlu Lokupakisha; I-invoyisi Yezentengiselwano; I-Bill of Lading; kanye Nesitifiketi Sokuqala (uma kudingeka). Kuma-oda ahlolwe yiqembu lesithathu, kunikezwa imibiko eyengeziwe yokuhlola kanye nezitifiketi zofakazi.
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