Xhumana nathi ukuze uthole okwakamuvaIpayipi Lensimbi Eyakhiwe NgesakhiwoImininingwane kanye nobukhulu.
Umkhiqizi Wepayipi Lensimbi le-ASTM A500 Grade B/C SSAW eShayina | Ipayipi Lensimbi Ehlanganisiwe Ehlanganisiwe Eyindilinga engu-219-1626mm Yokufaka Inqwaba
| Ipharamitha Yomkhiqizo | Imininingwane Yobuchwepheshe (Ibanga B / Ibanga C le-ASTM A500) |
| Inqubo Yokukhiqiza | I-SSAW (I-Spiral Submerged Arc Welded) |
| Ububanzi Bangaphandle (OD) | 1/4" kuya ku-88" (13.7 mm – 2235 mm) / Ingenziwa ngezifiso ukuze kulandelwe izinyathelo zephrojekthi |
| Ubukhulu Bodonga (WT) | 1.65 mm kuya ku-25.4 mm (Ishejuli 10 kuya kuShejuli XXS) |
| Izinketho Zobude | Ubude obungaguquki: 6.0m, 12.0m, 20 ft, 40 ft Ubude Obungahleliwe Obubodwa (SRL) kanye Nobude Obuphindwe Kabili Obungahleliwe (DRL) Ubude obulungiselelwe bufika kumamitha angu-18+ |
| Izakhiwo Zemishini | Ipayipi Eliyindilinga - Ibanga B: Amandla Okukhiqiza: Ubuncane be-42,000 psi (290 MPa) Amandla Okudonsa: Ubuncane be-58,000 psi (400 MPa) Ukwelulwa: Ubuncane 23%Ipayipi Eliyindilinga - Ibanga C: Amandla Okukhiqiza: Ubuncane be-46,000 psi (317 MPa) Amandla Okudonsa: Ubuncane be-62,000 psi (427 MPa) Ukwelulwa: Ubuncane 21% |
| Ukwakheka Kwamakhemikhali | Ibanga B: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% Ibanga C: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Ongakukhetha: I-Copper Cu ≥ 0.20% yokumelana nokugqwala komoya okuthuthukisiwe) |
| Ukubekezelelana Okulinganayo | Ububanzi Bangaphandle (OD): ±0.75% (kosayizi ≥ 2 amayintshi) Ubukhulu Bodonga: ± 10% wobukhulu obujwayelekile Ukuqonda: ≤ 1/8" × (Ubude obuphelele izinyawo / 5) |
| Ukuqeda Okungaphezulu Nokulwa Nokugqwala | Indawo Engenalutho/Emnyama Enamafutha I-Varnish Elwa Nokugqwala / Ukupenda Okumnyama I-Hot-Dip Galvanized (HDG) – Isisindo se-Zinc esifinyelela ku-550g/m² Izembozo Ezithuthukisiwe: 3PE, FBE (Fusion Bonded Epoxy) |
| Ukuqeda Izinto Ezintsha | Iziphetho ezingenalutho, Iziphetho ezigobile, Amapuleti okugcina ahlanganisiwe, Izicathulo zokushayela ezikhonjisiwe, Amasongo okusekela, Imigodi ebholiwe, kanye nama-Lifting lugs |
| Imibhalo Esezingeni Eliphezulu | Isitifiketi Sokuhlolwa Kwesigayo (i-MTC) esifana ne-EN 10204 3.1, Imibiko ye-NDT (i-Ultrasonic/X-ray), kanye nokuqinisekiswa kweqembu lesithathu (i-SGS, i-BV, i-TUV, i-Intertek) |
Idatha Yobuchwepheshe
Ipayipi Lensimbi le-ASTM A500Ukwakheka Kwamakhemikhali
| Isici | Ibanga A (%) | Ibanga B (%) | Ibanga C (%) |
| Ikhabhoni (C), ubuningi | 0.26 | 0.26 | 0.23 |
| I-Manganese (Mn), ubuningi | 1.35 | 1.35 | 1.35 |
| I-Phosphorus (P), ubuningi | 0.035 | 0.035 | 0.035 |
| I-Sulfur (S), ubuningi | 0.035 | 0.035 | 0.035 |
| Ithusi (Cu), ubuncane ① | 0.2 | 0.2 | 0.2 |
Ipayipi Lensimbi le-ASTM A500Impahla Yomshini
| Ibanga | Amandla Okudonsa (iminithi) | Amandla Okukhiqiza (iminithi) | Ukwelulwa ngo-2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | 21% |
| Imininingwane Ejwayelekile Yokuthumela Ngaphandle (Ibanga 3 Elidume Kakhulu) | |||||
| I-NPS | I-OD (mm) | Ubukhulu Bodonga | Isisindo (kg/m) | Ishejuli Ejwayelekile | Isicelo Esiyinhloko |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | Izifo ezithathelwana ngocansi (STD) | Iziteshi zechweba, ukwakhiwa okuvamile |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Izisekelo zomoya zasogwini, izinsika zamabhuloho |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Izakhiwo zezimboni ezisindayo, izisekelo ezijulile |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Izinqwaba ezinkulu ezinobubanzi, izakhiwo zasolwandle |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Izinhlelo zokusebenza ezisindayo kakhulu, ukushayela ngamatshe |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Amapulatifomu ase-Offshore, izisekelo ze-LNG terminal |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Amaphrojekthi amakhulu, amabhuloho awela ulwandle |
| Inqubo Yokukhiqiza vs. Amakhono Osayizi | |||||
| Inqubo | I-OD ephezulu (mm) | Isisindo Esiphezulu (mm) | Ibanga Lobude (m) | Ukusebenza Kahle Kwezindleko | Okuhle Kakhulu Kwaba |
| I-SSAW (I-Spiral) | 3200 | 30 | 6-18 | Okuphakeme kakhulu | Ububanzi obukhulu, ubukhulu bodonga obuphakathi (16"-48") |
| I-LSAW (JCOE) | 1422 | 50 | 6-15 | Phezulu | Udonga olujiyile kakhulu (≥1.0"), izidingo zamandla aphezulu |
| I-ERW | 660 | 25 | 6-12 | Okuphakathi nendawo | Ububanzi obuncane kuya kobuphakathi, ubukhulu bodonga obujwayelekile |
| Akunamthungo | 1016 | 100 | 6-12 | Okuphansi kakhulu | Izicelo ezibucayi, izindawo ezigqwalisayo |
Chofoza Inkinobho Kwesokudla
Ukumelana nokugqwala kungenye yezinto ezibaluleke kakhulu kumaphrojekthi olwandle nolwandle.
I-Royal Steel Group inikeza izixazululo eziningi zokulwa nokugqwala:
Ubuso Bensimbi Emnyama
Ifanele ukwakhiwa ngaphakathi ezweni kanye nokucubungula okwesibili.
Isembozo se-Fusion Bonded Epoxy (FBE)
Inikeza ukumelana okuhle kakhulu kwamakhemikhali kanye nokuvikelwa kwesikhathi eside.
Uhlelo Lokumboza lwe-3PE
Kuqukethe:
I-primer ye-Epoxy
Isendlalelo esinamathelayo
Ingqimba yangaphandle ye-polyethylene
Lolu hlelo lusetshenziswa kabanzi kumaphrojekthi olwandle, izakhiwo zasogwini lolwandle, kanye nezisekelo zamapayipi.
Lokhuamapayipi ensimbi ahlanganisiwe anobubanzi obukhuluzenzelwe ingqalasizinda esindayo kanye nobunjiniyela besisekelo esijulile, zinikeza amandla okuthwala umthwalo amangalisayo, ukuqina komhlabathi, kanye nokuqina kwesakhiwo ezindaweni ezinzima.
Izicelo Eziyinhloko:
Izinqwaba zesisekelo ezijulile zinikeza amandla aphezulu okuthwala umthwalo, zifanele izakhiwo eziphakeme, izitshalo zezimboni, kanye nezimo zenhlabathi ethambile.
Ingqalasizinda Yebhuloho Nemigwaqo Emikhulu: Iyakwazi ukumelana nemithwalo emikhulu enamandla yamabhuloho awela imifula, imigwaqo emikhulu, kanye nezitimela.
Ubunjiniyela Bezasolwandle Nezechweba: Ukumelana okuhle kakhulu nomfutho wamanzi aphezulu kanye nokugqwala kolwandle, kufanelekile emachwebeni, ezinsikeni, nasezinkundleni zasogwini.
Amandla kanye Nezimboni Ezinzima: Inikeza ukwesekwa okunzima kwezisekelo ze-wind turbine, izakhiwo zikawoyela negesi, kanye nezitshalo zikagesi.
Ezokuthutha Zasemadolobheni Nasezidolobheni: Ukusebenza kwesisekelo okuthembekile kweziteshi zesitimela sangaphansi komhlaba, izindawo zokudlula ngaphansi, kanye nezakhiwo zokugcina izimpahla.
1) Ihhovisi Legatsha - ukwesekwa kwabantu abakhuluma iSpanishi, usizo lokuhlanza impahla, njll.
2) Amathani angaphezu kuka-5,000 esitokweni, anobukhulu obuhlukahlukene
3) Kuhlolwa izinhlangano ezigunyaziwe njenge-CCIC, i-SGS, i-BV, ne-TUV, kanye nokupakishwa okujwayelekile okufanele ulwandle
1. Ukupakisha:
Amabhulokhi ezinkuni noma i-dunnage kusetshenziswa phakathi kwezingqimba zezikhwama zokupakisha noma izitsha ukuvimbela umonakalo ngesikhathi sokuthuthwa.
Ukwelashwa kwendawo (ongakukhetha): Upende omnyama, uwoyela wokuvimbela ukugqwala, noma imiqulu yefilimu yepulasitiki.
Izinqwaba ezifakwe ngogesi ezishisayo zingambozwa ngefilimu yokuvikela yesikhashana ukuvimbela ukuklwebheka kobuso.
Ukupakishwa okwenziwe ngokwezifiso kuyatholakala.
2. Ezokuthutha:
Ubude bokugoba kwesitoko: amamitha ayi-6, amamitha ayi-12. Ubude obungejwayelekile buyatholakala futhi uma ucela iphrojekthi.
Ilungele ezokuthutha olwandle, isitimela, noma umgwaqo.
Isikhathi sokulethwa ngokuvamile siyizinsuku eziyi-15-30 ngemuva kokuthola inkokhelo, kuye ngohlobo lomkhiqizo kanye nemininingwane.
Ifanele ukuthunyelwa kwamanye amazwe emhlabeni jikelele, kanye neqoqo eliphelele lemibhalo (isitifiketi sokuhambisana nemithetho, uhlu lokupakisha, i-bill of lading).
3. Ukuphatha Izinyathelo Zokuqapha:
Bopha amapayipi ngokuphephile usebenzisa i-crane noma i-forklift efakwe izinti noma izinti ukuze uvimbele ukuguguleka.
Gcina amapayipi endaweni eyomile, enomoya, futhi epholile ngaphambi kokufakwa ukuze uvimbele ukugqwala.
Ukuthunyelwa okukhulu/okukhuluphele ngokweqile kumele kuhambisane nemithethonqubo yezokuthutha yendawo.
1. Yiziphi izinhlelo zokusebenza zeIpayipi lensimbi le-ASTM A500 SSAW?
Ipayipi lensimbi le-ASTM A500 SSAW liyinto efanelekile yezinqwaba zesisekelo, ukwakhiwa kwamabhuloho, ubunjiniyela bamachweba, amapulatifomu okubhoboza asogwini lolwandle, kanye namaphrojekthi amakhulu engqalasizinda yezenhlalo, angakwazi ukumelana nemithwalo yezisekelo ezijulile.
2. Uyini umehluko phakathi kweBanga B neBanga C?
Ipayipi lensimbi lebanga C linamandla okukhiqiza afanayo kanye namandla okunamathela nepayipi lensimbi lebanga B. Linconywa kakhulu kumaphrojekthi esisekelo esindayo, esikhulu, njengobunjiniyela basogwini kanye nobasolwandle.
3. Yini eyenzayoIpayipi lensimbi le-SSAWkusho ukuthini?
Ipayipi lensimbi le-SSAW likhiqizwa ngamakhoyili ensimbi akha i-spiral abe yisimo se-tubular, kulandelwe ukushisela kwe-arc engaphansi komhlaba ukuze kukhiqizwe ipayipi lensimbi elinamandla aphezulu, elingabizi kakhulu elinobubanzi obukhulu (219-1626mm).
4. Ziyini izilinganiso zepayipi lensimbi le-ASTM A500 SSAW?
Osayizi abajwayelekile basukela ku-219-1626 mm ububanzi bangaphandle kanye nobukhulu bodonga obungu-15-35 mm, okuhlangabezana nezidingo zobunjiniyela ezahlukahlukene njengamabhuloho, amachweba, kanye nezisekelo ezijulile.
5. Kungani Ukhetha Iqembu Lensimbi Yasebukhosini?
Ukunikezwa okuqondile okuvela efektri yethu yaseShayina
Amanani ancintisanayo kumaphrojekthi engqalasizinda yomhlaba wonke
Ukukhiqizwa okukhulu kwamapayipi ensimbi e-SSAW
Uhlelo lokulawula ikhwalithi oluqinile (oluhambisana nezindinganiso ze-ASTM/EN/GB)
Ulwazi oluningi lokuthumela ngaphandle, oluhlinzeka eNyakatho Melika, eLatin America, eMpumalanga Ephakathi, nase-Afrika.
Imniningwano Yokuxhumana
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Ucingo
Amahora
UMsombuluko-NgeSonto: Isevisi yamahora angu-24











