Ikopanye le rona bakeng sa tsa morao-raoPipe ea Tšepe ea MeahoLitlhaloso le Litekanyo.
Moetsi oa Pipe ea Tšepe ea SSAW ea ASTM A500 Kereiti ea B/C Chaena | Pipe ea Tšepe e Welded e Bophara bo Boholo ba 219-1626mm bakeng sa ho Jala
| Paramethara ea Sehlahisoa | Litlhaloso tsa Tekheniki (ASTM A500 Kereiti B / Kereiti C) |
| Mokhoa oa Tlhahiso | SSAW (Sekoahelo se koahetsoeng ka hare ho Arc se Welded) |
| Bophara ba Kantle (OD) | 1/4" ho isa ho 88" (13.7 mm – 2235 mm) / E ka fetoloa bakeng sa mehato ea projeke |
| Botenya ba Lebota (WT) | 1.65 mm ho isa ho 25.4 mm (Kemiso ea 10 ho ea ho Kemiso ea XXS) |
| Dikgetho tsa Bolelele | Bolelele bo sa fetoheng: 6.0m, 12.0m, 20 ft, 40 ft Bolelele bo le Bong bo sa Rarollang (SRL) le Bolelele bo habeli bo sa Rarollang (DRL) Bolelele bo lokisitsoeng ho fihlela ho limithara tse 18+ |
| Matlotlo a Mekaniki | Phaephe e chitja - Sehlopha sa B: Matla a ho hlahisa: Bonyane 42,000 psi (290 MPa) Matla a ho Thanya: Bonyane 58,000 psi (400 MPa) Ho Lelefatsa: Bonyane 23%Phaephe e chitja - Sehlopha sa C: Matla a ho hlahisa: Bonyane 46,000 psi (317 MPa) Matla a ho Thanya: Bonyane 62,000 psi (427 MPa) Ho Lelefatsa: Bonyane 21% |
| Sebopeho sa Lik'hemik'hale | Sehlopha sa B: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% Sehlopha sa C: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Boikhethelo: Koporo Cu ≥ 0.20% bakeng sa khanyetso e matlafalitsoeng ea mafome a sepakapaka) |
| Mamello ea Tekanyo | Bophara ba Kantle (OD): ± 0.75% (bakeng sa boholo ba ≥ 2 inches) Botenya ba Lebota: ± 10% ea botenya bo tloaelehileng Ho otloloha: ≤ 1/8" × (Bolelele bohle ba maoto / 5) |
| Liqeto tsa Bokaholimo le Khahlanong le Ts'enyeho | Sebaka se se nang oli/se setšo Varnish e Thibelang Mafome / Pente e Ntšo Hot-Dip Galvanized (HDG) – Boima ba zinki ho fihlela ho 550g/m² Liaparo tse Tsoetseng Pele: 3PE, FBE (Fusion Bonded Epoxy) |
| Qetella ho Etsa Lintho | Lipheletso tse se nang letho, Lipheletso tse betliloeng, Lipoleiti tsa qetello tse welded, Lieta tse khannang ka khoele, Masale a tšehetsoang, Masoba a phunngoeng, le li-lifting lug |
| Litokomane tsa Boleng | Setifikeiti sa Teko ea Mill (MTC) se tšoanang le EN 10204 3.1, Litlaleho tsa NDT (Ultrasonic/X-ray), le Netefatso ea Mokha oa Boraro (SGS, BV, TUV, Intertek) |
Lintlha tsa Tekheniki
Pipe ea Tšepe ea ASTM A500Sebopeho sa Lik'hemik'hale
| Karolo | Sehlopha sa A (%) | Sehlopha sa B (%) | Sehlopha sa C (%) |
| Khabone (C), boholo | 0.26 | 0.26 | 0.23 |
| Manganese (Mn), boholo | 1.35 | 1.35 | 1.35 |
| Fosforasi (P), boholo | 0.035 | 0.035 | 0.035 |
| Sebabole (S), boholo | 0.035 | 0.035 | 0.035 |
| Koporo (Cu), bonyane ① | 0.2 | 0.2 | 0.2 |
Pipe ea Tšepe ea ASTM A500Thepa ea Mechini
| Sehlopha | Matla a ho Tenyetseha (metsotso) | Matla a Tekanyo (metsotso) | Ho lelefatsa ka 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% |
| Litlhaloso tse Tloaelehileng tsa ho Romela Linaheng Tse Ling (Kereiti ea 3 e Tummeng Haholo) | |||||
| NPS | OD (mm) | Botenya ba lebota | Boima (kg/m2) | Kemiso e Tloaelehileng | Kopo ea mantlha |
| 16" | 406.4 | 0.375" (9.52mm) | 92.5 | STD | Li-terminal tsa kou, kaho e akaretsang |
| 16" | 406.4 | 0.500" (12.70mm) | 121.8 | 40 | Metheo ea moea ea lebopong la leoatle, lipier tsa borokho |
| 18" | 457 | 0.500" (12.70mm) | 137.4 | 40 | Meaho e boima ea indasteri, metheo e tebileng |
| 24" | 609.6 | 0.500" (12.70mm) | 183.2 | 40 | Liqubu tse kholo tse bophara, meaho ea leoatle |
| 24" | 609.6 | 0.750" (19.05mm) | 271.8 | XS | Lisebelisoa tsa mojaro o boima haholo, ho khanna ka lefika |
| 30" | 762 | 0.625" (15.88mm) | 287.5 | 40 | Li-platform tsa kantle ho naha, metheo ea terminal ea LNG |
| 36" | 914.4 | 0.750" (19.05mm) | 392.3 | 40 | Merero e meholo, marokho a tšelang leoatle |
| Mokhoa oa Tlhahiso khahlanong le Bokhoni ba Boholo | |||||
| Tshebetso | OD e phahameng ka ho fetisisa (mm) | Boima bo phahameng (mm) | Bolelele ba Bolelele (m) | Ho Bokgoni ba Litšenyehelo | Molemo ka ho Fetisisa Bakeng sa |
| SSAW (Spirale) | 3200 | 30 | 6-18 | E phahameng ka ho fetisisa | Bophara bo boholo, botenya bo mahareng ba lebota (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Holimo | Lebota le teteaneng haholo (≥1.0"), litlhoko tse matla haholo |
| ERW | 660 | 25 | 6-12 | Mahareng | Bophara bo bonyenyane ho isa ho bo mahareng, botenya bo tloaelehileng ba lebota |
| Ha e na seamless | 1016 | 100 | 6-12 | E tlase ka ho fetisisa | Litšebeliso tse bohlokoa, libaka tse senyang |
Tobetsa Konopo e ka ho le letona
Ho hanela mafome ke e 'ngoe ea lintlha tsa bohlokoa ka ho fetisisa bakeng sa merero ea likepe le lebopong.
Royal Steel Group e fana ka litharollo tse 'maloa tsa ho thibela ho bola:
Bokaholimo ba Tšepe e Ntšo
E loketse kaho ea ka hare ho naha le ts'ebetso ea bobeli.
Sekoahelo sa Fusion Bonded Epoxy (FBE)
E fana ka khanyetso e ntle ea lik'hemik'hale le tšireletso ea nako e telele.
Sistimi ea ho Koahela ea 3PE
E entsoe ka:
Setha sa epoxy
Lera le khomarelang
Lera le ka ntle la polyethylene
Sistimi ena e sebelisoa haholo mererong ea likepe, meahong ea leoatle, le metheong ea liphaephe.
Tsenaliphaephe tsa tšepe tse tjheseletsoeng ka spiral tse bophara bo bohololi etselitsoe meralo ea motheo e boima le boenjiniere ba motheo o tebileng, li fana ka bokhoni bo ikhethang ba ho jara mojaro, botsitso ba mobu, le ho tšoarella ha sebopeho libakeng tse thata.
Litšebeliso tsa Bohlokoa:
Liqubu tse tebileng tsa motheo li fana ka bokhoni bo phahameng ba ho jara mojaro, tse loketseng mehaho e melelele, lifeme tsa indasteri le maemo a mobu o bonolo.
Meralo ea motheo ea borokho le litsela tse kholo: E khona ho mamella meroalo e meholo e matla ea marokho a tšelang noka, litsela tse kholo tsa litsela tse kholo le literene.
Boenjiniere ba Likepe le Likepe: E hanela khatello e phahameng ea metsi le mafome a leoatleng hantle haholo, e loketse libaka tsa ho koalla likepe, lipier le liforomo tsa leoatleng.
Matla le Indasteri e Boima: E fana ka tšehetso e boima bakeng sa metheo ea turbine ea moea, meaho ea oli le khase, le lifeme tsa motlakase.
Lipalangoang tsa Metseng le tsa Masepala: Tshebetso e tshepahalang ya motheo bakeng sa diteishene tsa terene e ka tlase, ditsela tse ka tlase, le meaho e sireletsang.
1) Ofisi ea Lekala - tšehetso ea batho ba buang Sepanishe, thuso ea ho tlosa thepa ea lekgetho, jj.
2) Ho na le lithane tse fetang 5,000 tsa setoko, ka mefuta e fapaneng ea boholo
3) E hlahlobiloe ke mekhatlo e nang le matla a ho laela e kang CCIC, SGS, BV, le TUV, ka liphutheloana tse tloaelehileng tse loketseng ho sesa leoatleng
1. Sephutheloana:
Liboloko tsa lehong kapa dunnage li sebelisoa pakeng tsa mekhahlelo ea mekotla ea liphutheloana kapa lijana ho thibela tšenyo nakong ea lipalangoang.
Kalafo ea bokaholimo (ha ho hlokahale): Pente e ntšo, oli e thibelang mafome, kapa lirolo tsa polasetiki tsa filimi.
Liqubu tsa mabati tse nang le galvanized tse chesang li ka koaheloa ka filimi ea tšireletso ea nakoana ho thibela ho ngoatheha ha bokaholimo.
Sephutheloana se ikhethileng sea fumaneha.
2. Lipalangoang:
Bolelele ba ho kobeha ha setoko: limithara tse 6, limithara tse 12. Bolelele bo sa tloaelehang le bona bo fumaneha ha projeke e kopa.
E loketse lipalangoang tsa likepe, tsa terene, kapa tsa litsela.
Nako ea ho tlisa hangata ke matsatsi a 15-30 kamora ho amohela tefo, ho latela mofuta oa sehlahisoa le litlhaloso.
E loketse ho romelwa kantle ho naha lefatšeng ka bophara, e nang le sete e felletseng ea litokomane (setifikeiti sa ho lumellana le melao, lethathamo la lintho tse pakiloeng, bili ea thepa e rometsoeng).
3. Ho sebetsana le Litlhokomelo:
Tlama liphaephe ka mokhoa o sireletsehileng u sebelisa kreine kapa forklift e nang le li-sling kapa li-sling ho thibela ho fetoha ha tsona.
Boloka liphaephe sebakeng se omileng, se nang le moea o kenang le o pholileng pele o li kenya ho thibela mafome.
Thomello e kgolo/e boima bo feteletseng e tlameha ho latela melao ya dipalangwang tsa lehae.
1. Litšebeliso tsaPhaephe ea tšepe ea ASTM A500 SSAW?
Phaephe ea tšepe ea ASTM A500 SSAW ke thepa e loketseng bakeng sa liqubu tsa motheo, kaho ea borokho, boenjiniere ba kou, liforomo tsa ho cheka tsa leoatleng, le merero e meholo ea meralo ea motheo ea sechaba, e khonang ho mamella meroalo ea metheo e tebileng.
2. Phapang ke efe pakeng tsa Sehlopha sa B le Sehlopha sa C?
Phaephe ea tšepe ea Sehlopha sa C e na le matla a ho hlahisa le matla a ho thapolla a tšoanang le phaephe ea tšepe ea Sehlopha sa B. E khothaletsoa haholo bakeng sa merero ea motheo ea liqubu tse boima, tse bophara bo boholo, joalo ka boenjiniere ba leoatleng le leoatleng.
3. Ke eng e etsangPhaephe ea tšepe ea SSAWho bolela'ng?
Phaephe ea tšepe ea SSAW e etsoa ka likhoele tsa tšepe tse etsang spiral ho etsa sebopeho sa tubule, e lateloa ke ho tjheseletsa arc e ka tlas'a metsi ho hlahisa phaephe ea tšepe e matla haholo, e theko e tlase e bophara bo boholo (219-1626mm).
4. Litekanyo tsa phaephe ea tšepe ea ASTM A500 SSAW ke life?
Boholo bo tloaelehileng bo tloha ho 219-1626 mm ka bophara ba kantle le 15-35 mm ka botenya ba lebota, bo fihlelang litlhoko tse fapaneng tsa boenjiniere tse kang marokho, likou le metheo e tebileng.
5. Ke Hobane'ng ha U Lokela ho Khetha Sehlopha sa Tšepe sa Royal?
Phepelo e tobileng e tsoang fekthering ea rona ea Chaena
Litheko tse hlōlisanang bakeng sa merero ea meralo ea motheo ea lefats'e
Tlhahiso e kholo ea liqubu tsa liphaephe tsa tšepe tsa SSAW
Sistimi e tiileng ea taolo ea boleng (e latela maemo a ASTM/EN/GB)
Phihlelo e kholo ea ho romela thepa kantle ho naha, e fanang ka thepa Amerika Leboea, Latin America, Bochabela bo Hare le Afrika.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24











