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-SSAW esisezingeni eliphezulu sihlanganisa ikhono lokukhiqiza eliphelele elingaphezu kwamathani ayi-15,000 ngenyanga lamapayipi ahlanganisiwe e-arc ac, akhonza uwoyela negesi, ukuthunyelwa kwamanzi, kanye namaphrojekthi esisekelo sasolwandle emhlabeni jikelele.
Ububanzi Bosayizi Bokukhiqiza Bepayipi Lensimbi le-SSAW:Ububanzi bangaphandle busukela ku-219mm kuya ku-3,500mm (amasentimitha angu-8 kuya ku-138 intshi) yenqubo ye-SSAW. Ubukhulu bodonga busukela ku-5.0mm kuya ku-25.4mm. Ubude obubodwa busukela ku-6m kuya ku-18m obujwayelekile, kanye nobude obungokwezifiso obufika ku-60m obutholakalayo kumaphrojekthi esisekelo esijulile kanye namapayipi.
Izitifiketi Zekhwalithi Nokuhambisana Nemithetho:
Isitifiketi se-ISO 9001:2015:Uhlelo Lokuphathwa Kwekhwalithi lwezinqubo zokukhiqizwa kwamapayipi e-SSAW kanye nokulawula ikhwalithi, ukuqinisekisa ikhwalithi yomkhiqizo eqhubekayo kanye nentuthuko eqhubekayo kuyo yonke imisebenzi yokukhiqiza.
Ilayisensi ye-API 5L Monogram:I-Womic Steel inelayisensi ye-API 5L yokukhiqiza i-Line Pipe. I-API Monogram imelela ukuzibophezela kwethu ezindinganisweni eziphakeme kakhulu zemboni zamapayipi okudlulisa uwoyela negesi. Ukuhlolwa kwe-API okuvamile kuqinisekisa ukuhambisana okuqhubekayo nezidingo zemininingwane.
Ukumaka kwe-CE (PED 2014/68/EU):Amapayipi ethu e-SSAW ahambisana ne-European Pressure Equipment Directive (PED) 2014/68/EU. Ukumakwa kwe-CE kuyatholakala uma kuceliwe ukuze kube lula ukusulwa kwentela okushelelayo kanye nokwamukelwa kwephrojekthi ngaphakathi kwe-European Economic Area (EEA). Isimemezelo Sokusebenza (DoP) sinikezwe imikhiqizo ejwayelekile ye-EN.
Isitifiketi se-EN 10204 3.2:Ngaphezu kwezitifiketi zokuhlolwa ze-Mill ezijwayelekile ezingu-2.2 no-3.1, sihlinzeka ngemikhiqizo enesitifiketi sokuhlola esingu-3.2, esiqinisekiswe yizinhlangano zangaphandle ezigunyazwe yi-EU (TÜV, LR, BV, SGS) zamaphrojekthi abalulekile okuhambisa amapayipi kanye nolwandle adinga ukulandelelwa okugcwele kwezinto kanye nokuqinisekiswa okuzimele.
Ukuvunyelwa Kokuhlolwa Kweqembu Lesithathu (TPI):Imikhiqizo yethu kanye nezinqubo zokukhiqiza ziyavunywa futhi zihlolwe yizikhungo ezinkulu zamazwe ngamazwe ezihlanganisa i-SGS, i-BV, i-ABS, i-LR, i-DNV, i-GL, kanye ne-TÜV.
Izitifiketi ezengeziwe ezitholakalayo:
I-ISO 14001:2015(Uhlelo Lokuphathwa Kwemvelo)
I-ISO 45001:2018(Uhlelo Lokuphathwa Kwezempilo Nokuphepha Emsebenzini)
I-FPC (Ukulawulwa Kokukhiqiza Kwefektri)ngokwe-EN 10219
Ukuqashelwa Komhlaba Wonke:I-Womic Steel ingumhlinzeki othembekile kubakhi be-EPC bomhlaba wonke, izinkampani zamapayipi, iziphathimandla zamachweba, kanye nabakhi besisekelo, ikhonza amazwe angaphezu kuka-80 kulo lonke elaseNingizimu-mpumalanga ye-Asia, eYurophu, eMpumalanga Ephakathi, e-Afrika kanye naseMelika.
2. I-API 5L GR.B: Izici Zokwakheka Kwezinto Nokusebenza
I-API 5L GR.Byincazelo ejwayelekile yaseMelika esetshenziswa kakhulu yepayipi lomugqa elisetshenziswa ekudlulisweni kukawoyela negesi, ukuhlinzekwa kwamanzi, kanye nezinhlelo zokuthutha eziludaka. Igama elithi "GR.B" libonisa iBanga B, elinikeza amandla okukhiqiza okungenani angu-245 MPa (35,500 psi) kanye namandla okudonsa okungenani angu-415 MPa (60,200 psi). IBanga B liyisinqumo esikhethwayo samapayipi okucindezela ajwayelekile, imigqa yokudlulisa amanzi, kanye nezinhlelo zokusebenza zesakhiwo lapho kudingeka khona amandla aphakathi kanye nokushintshwa okuhle kakhulu.
I-API 5L GR.B inikeza ukushibilika okuhle kakhulu kokuhlanganisa insimu, ukuguquguquka okuhle kokugoba nokwakha, kanye nokuqina okwanele kokusetshenziswa kwezinga lokushisa eliphakathi. Uma kuqhathaniswa namamaki aphezulu njenge-X52 noma i-X65, i-GR.B inikeza ikhambi elingabizi kakhulu lamaphrojekthi angadingi insimbi enamandla aphezulu.
Ukwakheka Kwamakhemikhali (Ukuhlaziywa Kwezindebe, % ngobuningi):
| Isici | I-API 5L GR.B (Ubuningi %) |
| C | 0.26 |
| Mn | 1.20 |
| P | 0.030 |
| S | 0.030 |
| Si | --- |
| V | 0.08 |
| Nb | 0.05 |
| Ti | 0.04 |
Qaphela: I-carbon equivalent (CEV) ivame ukulawulwa ngaphansi kuka-0.40% ukuqinisekisa ukushintshwa kwensimu okuhle kakhulu ekwakhiweni kwephayiphi.
Izakhiwo Zomshini (Izinga Lokushisa Legumbi):
| Impahla | I-API 5L GR.B |
| Amandla Okukhiqiza (iminithi) | 245 MPa (35,500 psi) |
| Amandla Okudonsa (iminithi) | I-415 MPa (60,200 psi) |
| Ukwelulwa (iminithi) | 21% (ngegeyiji engu-50mm) |
| Ubulukhuni (ubuningi) | 85 HRB / 185 HV |
Qaphela: I-API 5L GR.B inikeza izakhiwo ezithembekile zemishini yamapayipi ajwayelekile okucindezela. Ukuze uthole izidingo zamandla aphezulu, kufanele kucatshangelwe i-API 5L X42, X52, X65, noma i-X70.
Ukuqhathaniswa kwamaBanga e-API 5L Line Pipe:
| Ibanga | Amandla Okukhiqiza (i-MPa) | Amandla Okudonsa (i-MPa) | Isicelo Esijwayelekile |
| GR.B | 245 | 415 | Amapayipi ajwayelekile okucindezela, amanzi |
| X42 | 290 | 415 | Amapayipi okucindezela okuphakathi |
| X52 | 360 | 460 | Amapayipi okucindezela okuphezulu |
| I-X65 | 450 | 535 | Insizakalo yokucindezela okuphezulu, emuncu |
| X70 | 485 | 570 | Amapayipi anengcindezi ephezulu kakhulu |
*Qaphela: Kumaphrojekthi amaningi ajwayelekile okuhambisa amapayipi namanzi, i-API 5L GR.B iyizinga elingabizi kakhulu nelitholakala kabanzi.*
3. Ukuhambisana Nobubanzi Nokulinganisa Kwezindinganiso
I-Womic Steel inikeza amapayipi ensimbi e-SSAW kuwo wonke ububanzi obuhlukahlukene, ihambisana ngokugcwele ne-API 5L, ASTM, EN, kanye nezinye izindinganiso zomhlaba wonke. Inqubo ye-SSAW (Spiral Submerged Arc Welded) ilungele ukusetshenziswa kobubanzi obukhulu, obuncane kuya kobukhulu obuphakathi bodonga.
| Into | Imininingwane |
| Okujwayelekile | I-API 5L GR.B, X42, X52, X65, X70 / ASTM A252 / EN 10248 / EN 10219 |
| Inqubo Yokukhiqiza | I-SSAW (I-Spiral Submerged Arc Welded) - 219mm-3500mm OD |
| Ububanzi Bobubanzi Bangaphandle | 219mm – 3,500mm (8" – 138") |
| Ububanzi Bokujiya Kodonga | 5.0mm – 25.4mm |
| Ibanga Lobude | Okujwayelekile: 6m, 12m, 18m / Ngokwezifiso: kufika ku-60m |
| Ukuqeda Ukuqeda | Isiphetho Esilula (PE) / Isiphetho Esigobile (BE) |
| Ukuqedwa Komphezulu | Okungenalutho / Okugcotshwe ngamafutha / Okumnyama Okumboziwe / 3PE / FBE / Coal Tar Epoxy |
| Ukubekezelelana | I-OD: ±0.5% / WIT: -0% +15% (API) noma ±10% (EN) / Ubude: +50mm -0mm |
4. Ubukhulu Nemininingwane Etholakalayo - Ipayipi Lensimbi le-SSAW
Ipayipi Lensimbi le-SSAW (219mm – 3,500mm OD)
| I-OD (mm) | Izinketho Zobukhulu Bodonga (mm) | Isisindo (kg/m) | Ubude Obujwayelekile |
| 219 – 325 | 5.0, 6.0, 8.0, 10.0, 12.5 | 26.4 – 96.3 | 6m / 12m |
| 325 – 426 | 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 | 39.5 – 142.2 | 6m / 12m |
| 426 – 530 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 | 62.1 – 202.8 | 6m / 12m / 18m |
| 530 – 630 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 271.6 | 6m / 12m / 18m |
| 630 – 820 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 92.3 – 394.6 | 6m / 12m / 18m |
| 820 – 1,020 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 160.2 – 541.5 | 6m / 12m / 18m |
| 1,020 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 199.8 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,420 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,420 – 1,620 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 347.7 – 983.2 | 6m / 12m / 18m / 24m |
| 1,620 – 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 476.1 – 1,217.4 | 6m / 12m / 18m |
| 2,000 – 2,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 588.5 – 1,527.2 | 6m / 12m / 18m |
| 2,500 – 3,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 736.5 – 1,841.7 | 6m / 12m / 18m |
| 3,000 – 3,500 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 883.7 – 2,158.4 | 6m / 12m / 18m |
Qaphela: Ubukhulu obungokwezifiso ngaphandle kwalezi zigaba buyatholakala uma uceliwe. Ububanzi obukhulu (kufika ku-4,000mm / 160") buyatholakala kumaphrojekthi akhethekile.
5. Izindinganiso Zepayipi Lensimbi Ejwayelekile ye-SSAW Ekhiqizwe yi-Womic Steel
| Okujwayelekile | Amabanga Ensimbi | Isicelo Esijwayelekile |
| Amazinga Omugqa Wepayipi le-API | ||
| I-API 5L | GR.B, X42, X52, X65, X70 | Ukudluliswa kukawoyela negesi, amanzi, i-slurry |
| Izindinganiso Zokugoqa ze-ASTM | ||
| I-ASTM A252 | GR.1, GR.2, GR.3 | Izinqwaba zamapayipi ensimbi zesisekelo esijulile, ukuhlanganiswa kwezindonga zasolwandle |
| I-ASTM A500 | GR.A, GR.B, GR.C | Amashubhu ayindilinga esakhiwo okuhlanganisa nokuqinisa |
| I-ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Ukufakwa kwesakhiwo okunamandla aphezulu okune-alloy ephansi |
| Amazinga Okulinganisa e-EN | ||
| I-EN 10248 | I-S235GP, S275GP, S355GP | Ukufakwa kweshidi lensimbi eligoqwe ngokushisa kanye nokufakwa kwepayipi |
| I-EN 10219 | I-S235JRH, S275JRH, S355JRH, S355J2H | Izingxenye ezingenalutho ezakhiwe nge-welded ezakhiwe ngokubandayo zokufaka inqwaba |
| I-EN 10025 | I-S235JR, S275JR, S355JR, S355J2 | Insimbi yesakhiwo esongiwe eshisayo yokufaka inqwaba |
| Izindinganiso Zokufaka I-JIS | ||
| I-JIS A5525 | SKK400, SKK490, SKK540 | Izinqwaba zamapayipi ensimbi zezakhiwo zechweba kanye nezasolwandle |
| I-JIS G3444 | STK290, STK400, STK490, STK540 | Amashubhu ensimbi yekhabhoni okufaka inqwaba yesakhiwo |
| Ezinye Izindinganiso | ||
| AS 1163 | C250, C350, C450 | Izingxenye ezijwayelekile zesakhiwo zase-Australia ezingenalutho |
| I-CSA G40.21 | 44W, 50W, 50A | Insimbi yesakhiwo ejwayelekile yaseCanada yokufaka inqwaba |
Ukusetshenziswa:Ukufakwa kwesisekelo esijulile, ukufakwa kwezindonga zasolwandle, isisekelo sepulatifomu yolwandle, ukwakhiwa kwechweba kanye nedokodo, isisekelo sebhuloho, ukuvikelwa kogu, ukwakhiwa kwebhuloho, ukwakhiwa kwechweba kanye nechweba, ukulungiswa komhlaba, ukuqeqeshwa komfula, ubunjiniyela bemigudu, ukudluliselwa kukawoyela negesi, amapayipi okuhambisa amanzi, ukuthuthwa kwendle, izisekelo zesakhiwo
6. Inqubo Yokukhiqiza - Ipayipi Lensimbi le-SSAW (Spiral Submerged Arc Welded)
Inqubo Yokukhiqiza ye-SSAW Yepayipi Lensimbi (219mm – 3,500mm OD):
Ukuhlolwa Kwezinto Ezingavuthiwe (Ikhoyili):Amakhoyili ensimbi angenayo ashiswayo aqinisekisiwe ngokwakheka kwamakhemikhali, izakhiwo zemishini, kanye nekhwalithi yobuso ngokumelene ne-API 5L, ASTM, EN, noma imininingwane yamakhasimende. Ikhoyili ngayinye inikezwa inombolo yokushisa ehlukile ukuqinisekisa ukulandeleka okugcwele kwezinto kuyo yonke imboni.
Ukuvula Nokulinganisa:Amakhoyili ensimbi afakwa ku-uncoiler bese efakwa ngomshini wokulinganisa ngokunembile ukuze kuthambe umcu, kususwe isethi yekhoyili futhi kuqinisekiswe ukuthi i-flat iyafana ukuze kwakheke i-spiral ngendlela efanayo.
Ukusikwa Nokunqunywa Kwemiphetho:Zombili izinqe ezinde zomucu wensimbi ziyagaywa futhi zilungiswe ukuze zikwazi ukubekezelela ububanzi obuqondile (± 0.5mm). Ukulungiswa komphetho kudala indawo ehlanzekile, ehambisanayo ebalulekile ekwakhekeni kwe-spiral weld esezingeni eliphezulu.
Ukwakheka Okujikelezayo:Umcu olinganisiwe ufakwa emshinini wokwakha i-spiral nge-engeli ye-helix elawulwayo. Umcu uqhubeka wakhiwa ube yisimo se-spiral cylindrical, kanye nemiphetho eqondiswe ukushisela. I-engeli ye-helix ingalungiseka ukuze kufezwe ububanzi obuhlukene obuvela kububanzi be-coil obufanayo.
Ukushisela kwe-Arc Okucwiliswe Ngaphakathi (i-SAW):Umthungo wangaphakathi ojikelezayo uhlanganiswa kuqala kusetshenziswa imishini yokushisela ye-arc engaphansi kwamanzi ezenzakalelayo enenhlanganisela efanele ye-flux nentambo. Ikhanda lokushisela libekwe ngaphakathi kwepayipi ukuqinisekisa ukungena okufanele.
Ukushisela kwe-Arc Okucwiliswe Ngaphandle (i-SAW):Umthungo wangaphandle ojikelezayo uhlanganiswa ngokushesha ngemva kokushintshwa kwangaphakathi, kusetshenziswa imishini yokushintshwa kwe-arc engaphansi komhlaba ezenzakalelayo. Umthungo wangaphandle uqeda ukushintshwa okugcwele futhi unikeza amandla engeziwe.
Ukusika Kuze Kube Bude:Ipayipi elihlanganisiwe elijikelezayo eliqhubekayo lisikwa libe nobude obucacisiwe kusetshenziswa izinhlelo zokusika ze-plasma noma ze-oxygen ezizenzakalelayo ngokulawula ubude obunembile (±5mm ngobude obujwayelekile, +50mm -0mm ngezincazelo zokufaka inqwaba).
Ukuhlolwa Okungonakalisi (NDT):
Ukuhlolwa kwe-Ultrasonic okungu-100% (UT):Uhlelo lwe-UT oluzenzakalelayo luhlola wonke umthungo wokushisela ojikelezayo kanye nomzimba wepayipi eligcwele ukuze kutholakale ukuthi kukhona yini ama-lamination, izinto ezifakiwe, ukuntuleka kokuhlanganiswa, kanye nokunye ukungaqhubeki.
Ukuhlolwa Kwe-X-ray (RT):Ukuhlolwa kwe-X-ray noma i-gamma-ray yomthungo wokushisela (indawo noma ubude obugcwele njengoba kuchaziwe) ukuqinisekisa ikhwalithi yokushisela kanye nokungena.
Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI):Ukuhlolwa kwezinzwane ezishisiwe kanye nendawo ethintekile ekushiseni ukuze kubhekwe imifantu kanye nokungaqhubeki kobuso.
Ukuhlolwa kwe-Hydrostatic (Ongakukhetha):Kutholakala uma kucelwa ikhasimende ngezicelo ezibalulekile zamapayipi ezidinga ukuqinisekiswa kobuqotho bokucindezela.
Ukuqeda Ukuqeda:Iziphetho ezingenalutho (ukusika okuyisikwele) noma iziphetho ezigobile (i-angle ye-bevel engu-30°-35°) ngokwencazelo yekhasimende.
Ukuhlolwa Kokugcina Nokumaka:Ukuhlolwa okubonakalayo kokukhubazeka kobuso, ukuqinisekiswa kobukhulu (OD, WT, ubude, ukuqondile), kanye nokumaka okuhlala njalo ngokwezinga elifanele (kufaka phakathi ibanga, usayizi, inombolo yokushisa, ukuhlonza umenzi).
Izinzuzo zeNqubo ye-SSAW:
1. Amandla okukhiqiza ububanzi obukhulu kakhulu (kufika ku-3,500mm+) kusuka kumakhoyili obubanzi obujwayelekile
2. Inqubo yokukhiqiza eqhubekayo yokusebenza kahle okuphezulu
3. I-angle ye-helix elungisekayo ukuze uthole izici zamandla ezifanele
4. Isebenza kahle kakhulu ekusetshenzisweni kodonga olukhulu, oluncane kuya koluphakathi
5. Ukuqina okuhle kobukhulu kanye nokuzungeza
7. Izinqubo Zokulawula Ikhwalithi Nokuhlola Ipayipi Lensimbi le-SSAW
| Isiteji | Indlela Yokuhlola | Inhloso |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlaziywa Kwamakhemikhali (i-OES Spectrometer) | Qinisekisa ukuhambisana nemikhawulo yokwakheka kwe-API 5L / ASTM / EN |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlolwa Kokunamathela | Qinisekisa amandla okukhiqiza, amandla okudonsa, ukunwebeka |
| Izinto Zokusetshenziswa (Ikhoyili) | Ukuhlolwa kwe-Ultrasonic | Thola ama-lamination angaphakathi kanye namaphutha |
| Kusenqubo | Ukuhlolwa Kobukhulu (Ama-Micrometer) | I-Monitor OD, WT ngesikhathi sokwakheka kwe-spiral |
| Kusenqubo | Ukuhlolwa Kokulungiselela Umphetho | Qinisekisa isimo somphetho kanye nokuqondanisa |
| Indawo Yokushisela | Ukuhlolwa kwe-Ultrasonic (UT) - Ku-inthanethi | Thola ukungaqhubeki kokushisela, ukuntuleka kokuhlanganiswa |
| Indawo Yokushisela | Ukuhlolwa Kwe-Radiographic (RT) | Qinisekisa ukungena kwe-weld, i-porosity, ukufakwa kwe-slag |
| Indawo Yokushisela | Ukuhlolwa Kwezinhlayiya ZikaMagnetic (MPI) | Ukutholwa kokuqhekeka komphezulu (ukushintshwa kanye ne-HAZ) |
| Ipayipi Eliqediwe | Ukuhlolwa Kobukhulu | Qinisekisa i-OD, i-WT, ubude, ukuqondile, ukuzungeza |
| Ipayipi Eliqediwe | Ukuhlolwa kwe-Hydrostatic (Ongakukhetha) | Qinisekisa ubuqotho bengcindezi yezinhlelo zokusebenza ezibalulekile |
| Ipayipi Eliqediwe | Ukuhlolwa Kokugoba Okuqondiswayo | Qinisekisa ukuqina nokuzwakala kwe-weld |
| Ipayipi Eliqediwe | Ukuhlolwa Kokuthamba | Qinisekisa ukuqina kanye nomsindo womzimba wepayipi |
| Ipayipi Eliqediwe | Ukuhlolwa Komthelela we-Charpy V-Notch (Ongakukhetha) | Qinisekisa ukuqina kwezinga lokushisa eliphansi |
| Ipayipi Eliqediwe | Ukuhlolwa Kokuqina (Ongakukhetha) | Qinisekisa ubulukhuni obukhulu bokushisela |
| Ipayipi Eliqediwe | Ukuhlolwa Okubonakalayo Nokuphezulu | Hlola amaphutha ebusweni, ama-lamination, imifantu |
| Ipayipi Eliqediwe | Ukuqinisekiswa Kokumaka | Qinisekisa ukuthi uphawu oluhlala njalo ngokwezinga elijwayelekile |
Ukuhlolwa Ongakukhetha Kwezicelo Ezibalulekile Zamapayipi Nezolwandle:
1. Ukuhlolwa kwe-HIC (Hydrogen Induced Cracking) ngokwe-NACE TM0284
2. Ukuhlolwa kwe-SSC (Sulfide Stress Cracking) ngokwe-NACE TM0177
3. Ukuhlolwa Komthelela Okushisa Okuphansi ku--20°C, -40°C, noma -60°C
4. Ukuhlolwa Kokuqina (HV10 noma HRC) ukuze kutholakale izimfanelo zesevisi emuncu
Imibhalo Esezingeni:
1. Isitifiketi Sokuhlolwa Komshini ngokwe-EN 10204 Uhlobo 2.2, 3.1, noma 3.2
2. Umbiko Wokuhlolwa Kwe-Ultrasonic (ukushintshwa kanye nomzimba)
3. Umbiko Wokuhlolwa Kwe-Radiographic (uma kuchaziwe)
4. Umbiko Wokuhlola Obukhulu
5. Ukulandelela kusuka enombolweni yokushisa kuya epayipini eliqediwe
8. Izicelo Eziyinhloko - Ipayipi Lensimbi le-SSAW
Amapayipi ensimbi e-API 5L GR.B kanye namanye amapayipi e-SSAW ebanga eliyizingxenye ezibalulekile kumapayipi, isisekelo esijulile, ukwakhiwa kolwandle, kanye namaphrojekthi obunjiniyela bezokwakha anzima:
Amapayipi Okudlulisa Uwoyela Negesi:Amapayipi okudlulisa amabanga amade kawoyela ongahluziwe, igesi yemvelo, kanye nemikhiqizo ecolisisiwe. Amapayipi e-SSAW asetshenziswa kabanzi kumaphrojekthi amapayipi asogwini nasogwini ngenxa yamandla awo amakhulu kanye nokusebenza kahle kwezindleko.
Ukuhlinzekwa Kwamanzi Nokusatshalaliswa:Amapayipi amakhulu okudlulisa amanzi, imigqa yokuphakelwa kwamanzi eluhlaza, izinhlelo zokunisela, kanye namanethiwekhi okusabalalisa amanzi kamasipala.
Ukuthuthwa kwe-Slurry:Ukuthuthwa kwezibi zamaminerali, imisele, nezinto ezigubungelwe ekumbeni nasekugubungeni.
Ukufakwa Kwesisekelo Esijulile:Izinqwaba ezithwala imithwalo zezakhiwo eziphakeme, amabhuloho, izakhiwo zezimboni, kanye nezakhiwo ezisindayo ezidinga ukwesekwa okujulile kwesisekelo.
Isisekelo Seplatifomu Yasolwandle kanye Neyasogwini:Izinqwaba zezisekelo zamapulatifomu kawoyela negesi asogwini lolwandle, imishini yokubhoboza, kanye nezisekelo ze-turbine yomoya yasogwini lolwandle.
Ukwakhiwa Kwechweba, Idoko kanye Nechweba:Ukufakwa kwezindawo zokugcina izitsha, izindawo zokuthutha imithwalo emikhulu, izindawo zokugcina abagibeli, kanye nezindawo zokupaka imithwalo ezivamile.
Isisekelo seBridge kanye nePier:Izinqwaba zesisekelo ezijulile zezinsika zamabhuloho, izisekelo zokuvikela, kanye nezisekelo zemibhoshongo.
Ukuvikelwa Kwasogwini Nodonga Lwasolwandle:Ukufakwa kwenqwaba yezakhiwo zodonga lolwandle, izindonga zogu, ukuvikelwa kogu, kanye nokulawulwa kokuguguleka komhlabathi.
Ukwakhiwa kwe-Breakwater kanye ne-Jetty:Ukufaka inqwaba yezisekelo zamanzi okuvimba izindonga zamatshe, izindawo zokuvimba izindonga eziqondile, izindawo zokumisa imisele, kanye nezindawo zokugoba.
Ukubuyiselwa Komhlaba Nokubuyiselwa Kodonga Lolwandle:Ukufakwa kwenqwaba yezakhiwo zokulawula indawo yokuvuselela kanye nezindonga zolwandle ezizungezile.
Ukuqeqeshwa Komfula Nokulawulwa Kwezikhukhula:Ukufaka inqwaba yokuvikela osebeni lomfula, ukuqondisa amabhange, izisekelo, kanye nezakhiwo zokulawula izikhukhula.
Ubunjiniyela Bemihubhe Nokusika Nokumboza:Ukufakwa kwesisekelo semihubhe esisikiwe nesimboziwe, izindonga zezinqwaba eziyimfihlo, kanye nezakhiwo zokusekela isango lemihubhe.
9. Ukupakisha Nokuthumela - Ipayipi Lensimbi le-SSAW
Amapayipi ensimbi e-API 5L GR.B kanye namanye amapayipi e-SSAW ebanga eliphakathi ayapakishwa futhi athunyelwa ngokucophelela okukhulu ukuqinisekisa ukuvikeleka kwawo ngesikhathi sokuthutha. Nansi incazelo yenqubo yokupakisha nokuthumela amapayipi e-SSAW anobubanzi obukhulu:
Ukupakisha:
Isivikelo Esivikelayo:Ngaphambi kokupakisha, amapayipi angambozwa ngesendlalelo esincane samafutha alwa nokugqwala noma i-varnish evikelayo ukuvimbela ukugqwala kwendawo kanye nokubola ngesikhathi sokugcina kanye nokuthuthwa. Ukuphela okungenalutho nakho kuyatholakala ukuze kufakwe ukugqokwa ngokushesha lapho uya khona.
Ukuhlanganisa (Ububanzi obuncane):Kumapayipi amancane anobubanzi (ngokuvamile angaphansi kuka-610mm / 24"), amapayipi ahlanganiswa ndawonye ngamaqoqo ayisithupha noma angunxande. Aqiniswa kusetshenziswa amabhande ensimbi (ngokuvamile amabhande angu-3-5 ngeqoqo ngalinye elinama-corner guards avikelayo).
Ukufakwa Ngakunye (Ububanzi Obukhulu):Kumapayipi amakhulu anobubanzi (ngaphezu kuka-610mm / 24"), amapayipi avame ukuphathwa futhi athunyelwe ngawodwana. Indwangu yokhuni noma irabha ebekwe phakathi kwezingqimba zamapayipi ivimbela ukuguguleka kanye nomonakalo wokumboza.
Ama-Caps Okugcina:Izivalo zokugcina zepulasitiki noma zensimbi zifakwa kuzo zombili izinhlangothi zepayipi ngalinye ukuvikela izinhlangothi ezigobile, izinhlangothi ezingenalutho ekulimaleni kokushaywa, ukungena kwemfucuza kanye nomswakama.
Ukupheda kanye Nokugudla:Kuma-oda okuthumela ngaphandle asezingeni eliphezulu, izinto zokunamathisela ezifana namasongo e-foam, imichilo yerabha, noma i-dunnage yokhuni kusetshenziswa phakathi kwezingqimba zamapayipi ukuvimbela ukuguguleka kanye nomonakalo wokumboza.
Amaphuzu Okuphakamisa:Ama-lug okuphakamisa noma izindawo zokuphakamisa ezikhethiwe zingafakwa emapayipini asindayo (ngaphezu kuka-2,000 kg ngepayipi ngalinye) ukuze kube lula ukuthulula impahla ngokuphephile.
Ukuthunyelwa:
Indlela Yokuhamba:Amapayipi athunyelwa ngemikhumbi yezitsha (izitsha ezingama-20ft noma ezingama-40ft zobubanzi obuncane), izithwali ezinkulu (ukusika inqwaba yobubanzi obukhulu kanye nobuningi obukhulu), noma imithwalo yesitimela.
Ukufakwa Kweziqukathi (Ububanzi Obuncane):Kumapayipi amancane anobubanzi (ngokuvamile angaphansi kuka-508mm / 20"), amapayipi afakwa ezitsheni zokuthumela ezijwayelekile ezingamafidi angu-20 noma angu-40.
Ukulayisha Imikhumbi Emikhulu (Ububanzi Obukhulu kanye Nomthamo Omkhulu):Kuma-oda amakhulu (ngokuvamile angaphezu kwamathani angu-500) noma amapayipi amakhulu ububanzi (ngaphezu kuka-508mm / 20"), amapayipi alayishwa ngqo ezithwalini ezinkulu noma ezitsheni ezifakwe amagiya.
Izitsha Ezisicaba Noma Ezivulekile Eziphezulu:Kumapayipi adlula ubukhulu obujwayelekile besitsha (ubude >12m noma ububanzi >2.3m), izitsha ze-rack ezisicaba noma izitsha eziphezulu ezivulekile zingasetshenziswa.
Ukulebula kanye Nemibhalo:Inqwaba ngayinye noma ipayipi ngalinye libhalwe ngokucacile ngolwazi olubalulekile oluhlanganisa ibanga lezinto, izinga elijwayelekile, ubukhulu, inombolo yokushisa, inombolo yenqwaba/ipayipi, kanye nemiyalelo yokuphatha.
Ukuthobela Imithetho Yezintela:Yonke imibhalo yentela edingekayo—i-invoyisi yezentengiselwano, uhlu lokupakisha, i-bill of lading, isitifiketi semvelaphi, izitifiketi zokuhlolwa kwemishini—iyalungiswa.
Ukubopha Okuphephile:Izinqwaba namapayipi ngamanye aboshwe kahle kusetshenziswa izintambo zensimbi, izikhwama zomquba, izinsimbi zokubopha izingodo, noma izintambo zokubopha iketanga.
Ukulandelela Nokuqapha:Izinhlelo zokulandelela izinto ezithuthukisiwe zinikeza izibuyekezo zendawo ngesikhathi sangempela.
Umshwalense:Umshwalense wempahla yasolwandle (Yonke Ingozi noma Ngokumbozwa Okujwayelekile) ungahlelwa.
Ukuhlela Ukuphakamisa Okusindayo:Kumapayipi asinda kakhulu (ngaphezu kuka-5,000 kg ngepayipi ngalinye), kunconywa ukuxhumanisa kusengaphambili nechweba lokuya lapho imishini yokuphatha ukuphakanyiswa okunzima.
Ngamafuphi, i-Womic Steel iqinisekisa ukuthi wonke amapayipi ensimbi e-API 5L GR.B kanye namanye amapayipi e-SSAW ebanga apakishwe ngezinyathelo zokuvikela ezihamba phambili embonini futhi athunyelwa kusetshenziswa izindlela zokuthutha ezinokwethenjelwa.
10. Izinzuzo zensimbi ye-Womic kanye ne-FAQ - Ipayipi Lensimbi ye-SSAW
Kungani Kufanele Usebenzisane Nensimbi Yombhobho Wensimbi we-SSAW?
Ububanzi Obuphelele Bosayizi:Inqubo ye-SSAW ehlanganisa i-OD engu-219mm kuya ku-3,500mm, ubukhulu bodonga obufika ku-25.4mm, ubude obufika ku-60m kumaphrojekthi okufaka amapayipi kanye nokufaka inqwaba.
Amandla Ajwayelekile Amaningi:Ukuhambisana ngokugcwele ne-API 5L (GR.B, X42, X52, X65, X70), ASTM A252, EN 10248, EN 10219, JIS A5525, nokuningi. Umhlinzeki oyedwa wezimfuneko eziningi zemakethe.
Ukugxila Kwepayipi Nolwandle:Okuhlangenwe nakho okukhethekile emipayipini kawoyela negesi, ukudluliselwa kwamanzi, kanye nezicelo zokufaka inqwaba yasolwandle.
Izinsizakalo Ezenezelwe Inani:Ukugoba kokuphela, ukusika okucacile, ukugqoka okuvikelayo (i-FBE, i-3LPE, i-Coal Tar Epoxy), kanye nokugoqa okulwa nokugqwala.
Amandla Obude Obude:Kufika kumamitha angu-60 ubude obubodwa kumaphrojekthi esisekelo esijulile kanye namapayipi, okunciphisa izidingo zokuhlanganisa insimu.
Ukuncintisana Kwezokuthutha:Ukubambisana okunesu nabathengisi bezimpahla emhlabeni wonke kuqinisekisa ukuthunyelwa kwezimpahla emhlabeni jikelele ngendlela engabizi kakhulu.
Imibhalo Ephelele:Izitifiketi Zokuhlolwa Okugcwele Kwemishini (EN 10204 Uhlobo 2.2, 3.1, noma 3.2), imibiko ye-NDT, imibiko yobukhulu, kanye nemibhalo yokulandelela.
Khetha i-Womic Steel Group njengomlingani wakho othembekile wamapayipi ensimbi e-API 5L GR.B asezingeni eliphezulu kanye namanye amapayipi ensimbi e-SSAW asezingeni eliphezulu kumaphrojekthi epayipi, olwandle, kanye nesisekelo esijulile emhlabeni jikelele. 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) - Ipayipi Lensimbi le-SSAW
Q: Uyini umehluko phakathi kwepayipi lensimbi le-SSAW, i-LSAW, kanye ne-ERW?
A: I-SSAW (Spiral Submerged Arc Welded) isebenzisa inqubo yokushisela ejikelezayo, efanelekile kumadayamitha amakhulu (219mm-3500mm) kanye nezindonga ezincane kuya kweziphakathi. I-LSAW (Longitudinal Submerged Arc Welded) isebenzisa ukushisela okuqondile komthungo, okungcono kumadayamitha amancane (508mm-3000mm) kanye nezindonga ezijiyile. I-ERW (Electric Resistance Welding) isetshenziselwa amadayamitha amancane (219mm-660mm) kanye nezindonga ezincane. I-SSAW ngokuvamile iyona engabizi kakhulu ekusetshenzisweni kwamadayamitha amakhulu kakhulu.
U: Iyiphi ipayipi le-SSAW elinobubanzi obukhulu ongayikhiqiza?
A: Singakhiqiza ipayipi le-SSAW elingafika ku-3,500mm (138 inches) ububanzi bangaphandle. Ukuze uthole ububanzi obufika ku-4,000mm (160 inches), sicela usithinte ukuze uthole ukuhlolwa okukhethekile kwamandla ephrojekthi.
Q: Bungakanani ubude obuphezulu obubodwa bepayipi le-SSAW?
A: Ubude obujwayelekile bungu-6m, 12m, kanye no-18m. Kumaphrojekthi esisekelo esijulile kanye namapayipi, sihlinzeka ngobude obungokwezifiso obufika ku-60m (200 feet) kuye ngobubanzi kanye nobukhulu bodonga.
Q: Yiziphi izinketho zokumboza ezitholakalayo zepayipi lensimbi le-SSAW?
A: Sinikeza i-FBE (Fusion Bonded Epoxy), i-3LPE (Three Layer Polyethylene), i-3LPP (Three Layer Polypropylene), i-Coal Tar Epoxy, i-Hot Dip Galvanizing, kanye ne-Liquid Epoxy. Eziningi zezinhlelo zokusebenza zamapayipi, kunconywa i-3LPE noma i-FBE coating.
U: Ungakwazi yini ukunikeza ipayipi le-SSAW ngokuhlolwa komuntu wesithathu (SGS, BV, TÜV)?
A: Yebo. Senza kube lula ukuhlolwa yi-SGS, i-BV, i-TÜV, i-DNV, i-ABS, i-LR, noma yimuphi ummeleli oqokwe yiklayenti ngesikhathi sokukhiqiza nangaphambi kokuthunyelwa. 3.2 Izitifiketi zokuhlola zinikezwa njalo uma ziceliwe.
Q: Yikuphi ukuhlolwa okungabhubhisi (NDT) okunikezwayo kwepayipi le-SSAW?
A: I-NDT ejwayelekile ifaka ukuhlolwa kwe-Ultrasonic okungu-100% (UT) komzimba womthungo we-weld kanye nowepayipi, kanye nokuhlolwa kwendawo kwe-Radiographic Testing (RT). I-MPI, ukuhlolwa kwe-Hydrostatic, kanye ne-UT eyengeziwe kuyatholakala uma kuceliwe.
Q: Yisiphi isikhathi esijwayelekile sokuhola sepayipi lensimbi le-API 5L GR.B SSAW?
A: Izikhathi ezijwayelekile zokuhola cishe ziyizinsuku ezingama-30-45 zokukhiqizwa kwe-SSAW, kuye ngobuningi be-oda, ububanzi, ukujiya kodonga, kanye nezidingo zokuhlola. Ama-oda asheshayo (izinsuku ezingama-20-30) angatholakala ngamanani amancane.
Q: Yimaphi amadokhumenti anikezwa ngokuthunyelwa ngakunye?
A: Isitifiketi Sokuhlolwa Komshini (EN 10204 Uhlobo 3.1), Umbiko Wokuhlolwa Obukhulu, Imibiko ye-UT, Imibiko ye-RT (uma icacisiwe), Imibhalo Yokulandelela, Uhlu Lokupakisha, I-invoyisi Yezentengiselwano, kanye Nesitifiketi Somsuka.
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