1. Tšepe ea Womic: Bokhoni ba Tlhahiso le Matla a Khamphani
Womic Steel Group ke moetsi ea ka sehloohong le morekisi oa kantle ho naha ea nang le boiphihlelo ba lilemo tse fetang 20 ba ho hlahisa lihlahisoa tsa tšepe e sa hloekang ka khabone, motsoako le tšepe e sa ruseng. Setsi sa rona sa tlhahiso ea liphaephe tsa SSAW sa sejoale-joale se akaretsa bokhoni bo felletseng ba tlhahiso bo fetang lithane tse 15,000 ka khoeli bakeng sa liphaephe tsa tšepe tse phuthetsoeng ka arc tse koahetsoeng ka hare ho spiral, tse sebeletsang merero ea Europe le ea machaba ea likepe tsa leoatle, ea lebopong la leoatle le ea motheo o tebileng.
Boholo ba Tlhahiso bakeng sa Pipe ea ho Bokella Tšepe ea SSAW:Bophara ba kantle ho tloha ho 508mm ho isa ho 3,000mm (20 inches ho isa ho 120 inches) bakeng sa ts'ebetso ea SSAW. Botenya ba lebota ho tloha ho 6.0mm ho isa ho 25.4mm. Bolelele bo le bong ho tloha ho 6m ho isa ho 18m bo tloaelehileng, ka bolelele bo ikhethileng ho fihlela ho 60m bo fumanehang bakeng sa merero ea motheo o tebileng.
Litifikeiti tsa Boleng le ho Latela Melao:
Setifikeiti sa ISO 9001:2015:Sistimi ea Tsamaiso ea Boleng bakeng sa ho bokella lits'ebetso tsa tlhahiso ea liphaephe le taolo ea boleng, ho netefatsa boleng bo tsitsitseng ba sehlahisoa le ntlafatso e tsoelang pele mesebetsing eohle ea tlhahiso.
Ho Tšoaea CE (PED 2014/68/EU):Liphaephe tsa rona tsa ho bokella li latela Tataiso ea Lisebelisoa tsa Khatello ea Europe (PED) 2014/68/EU. Letšoao la CE lea fumaneha ha ho kopuoa ho nolofatsa ho tlosoa ha lekgetho le ho amoheloa ha projeke ka har'a Sebaka sa Moruo sa Europe (EEA). Phatlalatso ea Ts'ebetso (DoP) e fanoe bakeng sa lihlahisoa tse tloaelehileng tsa EN.
Setifikeiti sa EN 10204 3.2:Ntle le Litifikeiti tsa Teko tsa Mill tse tloaelehileng tsa 2.2 le 3.1, re fana ka lihlahisoa tse nang le Setifikeiti sa Tlhahlobo sa 3.2, se netefalitsoeng ke mekhatlo ea batho ba bang e lumelletsoeng ke EU (TÜV, LR, BV, SGS) bakeng sa merero ea bohlokoa ea likepe le ea motheo e hlokang ho latelwa ka botlalo ha thepa le netefatso e ikemetseng.
FPC (Taolo ea Tlhahiso ea Fektheri)ho ya ka EN 10248 / EN 10219: Boipolelo ba ho latela melao bakeng sa ho tshwaya CE.
Litumello tsa Tlhahlobo ea Mokha oa Boraro (TPI):Lihlahisoa tsa rona le lits'ebetso tsa tlhahiso li amohetsoe le ho hlahlojoa ke mekhatlo e meholo ea machaba le Mekhatlo ea ho Arola ho kenyeletsoa SGS, BV, ABS, LR, DNV, GL, le TÜV.
Litifikeiti tse ling lia fumaneha:ISO 14001:2015, ISO 45001:2018, NORSOK M-650
Kananelo ea Lefatše ka Bophara:Womic Steel ke mofani ea tšepahalang oa likonteraka tsa lefats'e tsa EPC, balaoli ba likou, lifeme tsa boenjiniere ba likepe le likonteraka tsa motheo, tse sebeletsang linaha tse fetang 80 ho pholletsa le Asia Boroa-bochabela, Europe, Bochabela bo Hare, Afrika le Amerika.
2. EN 10248 S355GP: Sebopeho sa thepa le litšobotsi tsa ts'ebetso
EN 10248 S355GPke tekanyetso ea Europe bakeng sa ho bokella likhoele tsa tšepe tse phuthoang ka mocheso le ho bokella liphaephe. "S" e emela tšepe ea sebopeho, "355" e bontša matla a fokolang a tlhahiso ea 355 MPa, 'me "GP" e emela "General Piling" (ts'ebeliso e akaretsang ea ho bokella). S355GP e fana ka matla a phahameng a tlhahiso ho feta ASTM A252 GR.3 (355 MPa vs 345 MPa) 'me e hlalosoa haholo bakeng sa merero ea kaho ea likepe tsa Europe, Bochabela bo Hare le Afrika.
EN 10248 S355GP e etselitsoe ka ho khetheha lits'ebetso tsa ho bokella liqubu, e fana ka ho tjheseletsa ho babatsehang bakeng sa ho kopanya masimo, ho tiea ho hotle ha mocheso o tlase bakeng sa tikoloho ea leoatle, le ho se thekesele ho lekaneng ho mamella khatello ea ho khanna nakong ea ho kenya liqubu. Ha ho bapisoa le limaraka tse tloaelehileng tsa sebopeho joalo ka S235JR, sehlopha sena sa ho bokella liqubu se fana ka bokhoni bo phahameng haholo ba ho jara moroalo, bo lumellang botebo bo tebileng ba ho khanna le bongata bo fokotsehileng ba liqubu.
Sebopeho sa Lik'hemik'hale (Tlhahlobo ea Lesela, % ka boima):
| Karolo | EN 10248 S355GP (Boholo %) |
| C | 0.22 |
| Si | 0.55 |
| Mn | 1.60 |
| P | 0.035 |
| S | 0.035 |
| Cu | 0.55 |
| CE (boholo) | 0.45 |
Hlokomela: EN 10248 S355GP e na le meeli e thata hodima khabone, phosphorus le sebabole, e leng se fellang ka ho tjheseletsa le ho tiea ha ntlafalo. Moeli wa 0.45% wa khabone e lekanang le yona (CEV) o netefatsa ho tjheseletsa hantle tshimong bakeng sa ho kopanya diqubu.
Thepa ea Mekaniki (Mocheso oa Kamore):
| Thepa | EN 10248 S355GP |
| Matla a Tekanyo (metsotso) | 355 MPa (51,500 psi) |
| Matla a ho Tenyetseha (metsotso) | 470 MPa (68,200 psi) |
| Ho lelefatsa (metsotso) | 19% (Longitudinal) |
| Matla a Tšusumetso | Li-joule tse 27 @ 0°C (haeba ho hlokahala) |
*Hlokomela: EN 10248 S355GP e fana ka chai e tlase le matla a ho thapolla ha e bapiswa le ASTM A252 GR.3. Bakeng sa ditshebediso tsa lewatle tse hlokang ho tiya ha tshusumetso mochesong o tlase, EN 10248 e dumella teko ya tshusumetso e ikgethang ho 0°C (bonyane 27 Joules).*
Papiso ea Mekhahlelo ea Pipe ea EN 10248:
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Tšebeliso e Tloaelehileng |
| S235GP | 235 | 360 | Ho bokellana ha lipampiri tse bobebe, ho bokellana ha lipampiri |
| S275GP | 275 | 410 | Mabota a mahareng a ho boloka mojaro o mahareng |
| S355GP | 355 | 470 | Motheo o boima oa leoatle, o tebileng |
Ela Hloko: Bakeng sa merero e thata ka ho fetisisa ea likepe e hlokang khatello e phahameng ea ho khanna le ho kenella ka botebo, EN 10248 S355GP ke sehlopha se khothaletsoang.
3. Ho Latela Maemo le Litekanyetso tsa Tekanyo
Womic Steel e fana ka liphaephe tsa tšepe tsa EN 10248 S355GP SSAW ho pholletsa le spectrum e pharaletseng, e lumellanang ka botlalo le EN 10248 le maemo a machaba a amanang le eona. Ts'ebetso ea SSAW (Spiral Submerged Arc Welded) e loketse lits'ebetso tsa ho bokella liphaephe tse bophara bo boholo.
| Ntho | Tlhaloso |
| E tloaelehileng | EN 10248 (S235GP, S275GP, S355GP) |
| Mokhoa oa Tlhahiso | SSAW (Sekoahelo se Koahetsoeng ka Lehlakoreng le Itšetseng ka Lehlakoreng le Leholo) - 508mm-3,000mm OD |
| Sebaka sa Bophara ba Kantle | 508mm – 3,000mm (20" – 120") |
| Botenya ba Lebota | 6.0mm – 25.4mm |
| Bolelele ba Nako | E tloaelehileng: 6m, 12m, 18m / E ikgethileng: ho fihlela ho 60m |
| Qetello ea ho Qetela | Qetello e se nang letho (PE) / Qetello e Beveled (BE) ka masale a tšepe a sehlabelo a boikhethelo |
| Qetello ea Bokaholimo | E hlobotse / E tlotsitsoe ka oli / E koahetsoeng ka botšo / 3PE / FBE / Epoxy ea Sekontiri sa Mashala |
| Mamello | OD: ±1.0% / Boima: ±10% (EN) / Bolelele: +50mm -0mm |
4. Litekanyo le Litlhaloso tse Fumanehang - EN 10248 S355GP SSAW Steel Piling Pipe
Phaephe ea ho Kenya SSAW (508mm – 3,000mm OD)
| OD (mm) | Dikgetho tsa Botenya ba Lebota (mm) | Boima (kg/m2) | Bolelele bo Tloaelehileng |
| 508 – 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 74.3 – 360.5 | 6m / 12m / 18m |
| 610 – 762 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 89.4 – 454.3 | 6m / 12m / 18m |
| 762 – 914 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 111.9 – 548.2 | 6m / 12m / 18m / 24m |
| 914 – 1,067 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 178.7 – 642.4 | 6m / 12m / 18m / 24m |
| 1,067 – 1,220 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 209.0 – 736.5 | 6m / 12m / 18m / 24m |
| 1,220 – 1,422 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 298.4 – 859.8 | 6m / 12m / 18m / 24m |
| 1,422 – 1,625 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 348.2 – 986.5 | 6m / 12m / 18m / 24m |
| 1,625 – 2,000 | 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 477.1 – 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 |
Ela Hloko: Litekanyo tse ikhethileng ka ntle ho mefuta ena lia fumaneha ha ho kopuoa. Bophara bo boholo (ho fihlela ho 3,500mm / 138") boa fumaneha bakeng sa merero e ikhethileng.
5. Melao e Tloaelehileng ea Piling Piling, Marine & Foundation Standards e Entsoeng ke Womic Steel
| E tloaelehileng | Likereiti tsa Tšepe | Tšebeliso e Tloaelehileng |
| Maemo a ho Laola a EN | ||
| EN 10248 | S235GP, S275GP, S355GP | Ho bokella masela a tšepe a phuthoang ka mocheso le ho bokella liphaephe |
| EN 10219 | S235JRH, S275JRH, S355JRH, S355J2H | Likarolo tse se nang letho tsa sebopeho tse entsoeng ka thapo tse batang bakeng sa ho bokella |
| EN 10025 | S235JR, S275JR, S355JR, S355J2, S420ML, S460ML | Tšepe ea mohaho e phuthoang ka mocheso bakeng sa ho bokella liqubu le tšebeliso ea likepe |
| EN 10225 | S355G8+M, S355G10+M, S420G1+QT, S460G1+QT | Tšepe ea kantle ho leoatle le ea likepe bakeng sa ho bokella |
| Maemo a ho Bokella a ASTM | ||
| ASTM A252 | GR.1, GR.2, GR.3 | Liqubu tsa liphaephe tsa tšepe bakeng sa motheo o tebileng, ho bokellana ha likepe |
| ASTM A500 | GR.A, GR.B, GR.C | Liphaephe tse chitja/tse sekoere tsa sebopeho bakeng sa ho bokella |
| ASTM A572 | GR.42, GR.50, GR.60, GR.65 | Ho bokella meaho e nang le motsoako o tlase o matla haholo |
| Maemo a API | ||
| API 5L | GR.B, X42, X52, X65, X70 | Phaephe ea mohala e sebelisoang e le ho bokella |
| Maemo a JIS | ||
| JIS A5525 | SKK400, SKK490, SKK540 | Liqubu tsa liphaephe tsa tšepe bakeng sa mehaho ea boema-kepe le ea likepe |
Tšebeliso:Ho bokella metheo e tebileng, ho bokella dikepe tsa lewatle, motheo wa sethala sa lebopong la lewatle, kaho ya boemakepe le boemakepe, motheo wa borokho, tshireletso ya lebopong, thibelo ya metsi, sistimi ya fender, qubu ya jakete, kaho ya kou le boemakepe, tokiso ya mobu, koetliso ya noka, boenjiniere ba thanele, metheo ya turbine ya moya ya lebopong la lewatle
6. Ts'ebetso ea Tlhahiso - Pipe ea ho Jala Tšepe ea SSAW (Spiral Submerged Arc Welded)
Mokhoa oa ho Hlahisa oa SSAW bakeng sa Phaephe ea ho Kenya (508mm - 3,000mm OD):
Tlhahlobo ea Lisebelisoa tse Tala (Coil):Likhoele tsa tšepe tse phutholohileng tse tlang li netefalitsoe bakeng sa sebopeho sa lik'hemik'hale, thepa ea mechini, le boleng ba bokaholimo khahlanong le EN 10248 kapa litlhaloso tsa bareki. Khoele ka 'ngoe e abeloa nomoro e ikhethang ea mocheso ho netefatsa hore thepa e sala morao ka botlalo nakong eohle ea tlhahiso.
Ho phutholla le ho batalatsa:Likhoele tsa tšepe li kenngoa holim'a sesebelisoa sa ho uncoiler 'me li fepeloa ka mochini o lekanyang ka nepo ho batalatsa moqolo, ho tlosa sete ea khoele le ho netefatsa hore e bataletse ka ho lekana bakeng sa ho theha spiral ka mokhoa o tsitsitseng.
Ho Sila le ho Seha Edge:Mathoko ka bobedi a malelele a lehare la tshepe a silwa mme a sehwa ho fihlela a mamellana ka bophara bo nepahetseng (± 0.5mm). Tokisetso ya mathoko e etsa bokahodimo bo hlwekileng, bo bapileng bo hlokahalang bakeng sa ho thehwa ha weld ya boleng bo hodimo.
Ho Theha Spiral:Moqomo o bataladitsweng o fepuoa ka hara mochini o etsang spiral ka sekhutlo sa helix se laolwang. Moqomo o tswela pele ho bopjwa ka sebopeho sa spiral cylindrical, ka mathoko a lebane bakeng sa ho tjheseletsa. Sekhutlo sa helix se ka fetolwa ho fihlella bophara bo fapaneng ho tloha bophara bo tshwanang ba coil.
Ho Welsha ka Arc e Keneng ka Hare (SAW):Morumo o ka hare o tjheselletswa pele ho sebediswa disebediswa tsa ho tjheseletsa tsa arc tse kentsweng ka boiketsetso ka motswako o loketseng wa flux le terata. Hlooho ya ho tjheseletsa e bewa ka hare ho phaephe ho netefatsa ho kenella hantle.
Ho Welsha ka Arc e Kenelletseng ka Ntle (SAW):Sekoahelo sa kantle se spiral se tjheselletswa hang ka mora ho tjheseletsa ka hare, ho sebediswa disebediswa tsa ho tjheseletsa ka hara arc tse iketsang. Sekoahelo sa kantle se phethela tjheseletso e feletseng ya ho kenella mme se fana ka matla a eketsehileng.
Ho Seha ho fihlela Bolelele:Phaephe e tjheseditsweng ka sekoting e sa kgaotseng e kgaolwa ka bolelele bo boletsweng ho sebediswa ditsamaiso tsa ho seha plasma kapa oksijene ka boiketsetso ka taolo ya bolelele (+50mm -0mm bakeng sa ditlhaloso tsa ho bokella).
Teko e sa Senyeheng (NDT):
Teko ea Ultrasonic ea 100% (UT):Sistimi ea UT e iketsang e hlahloba seam eohle ea weld ea spiral le 'mele o felletseng oa phaephe bakeng sa li-lamination, lintho tse kenyellelitsoeng, khaello ea ho kopana, le litšitiso tse ling.
Teko ea X-ray (RT):Tlhahlobo ea X-ray kapa gamma-ray ea seam ea weld (letheba kapa bolelele bo felletseng joalo ka ha ho boletsoe) ho netefatsa boleng ba weld le ho kenella.
Tlhahlobo ea Likaroloana tsa Magnetic (MPI):Tlhahlobo ea menoana ea maoto e tšetsoeng ka weld le sebaka se amehileng ke mocheso bakeng sa mapetso a bokaholimo le ho se tsoele pele.
Teko ea Hydrostatic (Boikhethelo):E fumaneha ha moreki a kopa bakeng sa lits'ebetso tsa bohlokoa tsa ho bokella liphutheloana tse hlokang netefatso ea botšepehi ba khatello.
Qetella Qetello:Lipheletso tse se nang letho (tse sekoere se sehiloeng) kapa lipheletso tse betlilweng (sekhutlo sa bevel sa 30°-35°) ho latela tlhaloso ea moreki. Masale a tšepe a sehlabelo a ka kopanngoa lipheletsong tsa liphaephe bakeng sa tšireletso e eketsehileng nakong ea ho khanna liqubu.
Tlhahlobo ea ho Qetela le ho Tšoaea:Tlhahlobo ea pono bakeng sa liphoso tsa bokaholimo, netefatso ea litekanyo (OD, WT, bolelele, ho otloloha, ho chitja), le ho tšoaea ka ho sa feleng ho latela EN 10248 (ho kenyeletsoa le kereiti, boholo, nomoro ea mocheso, boitsebahatso ba moetsi). Ho tšoaea CE hoa fumaneha ha ho kopuoa.
Melemo ea Ts'ebetso ea SSAW bakeng sa Phaephe ea ho Kenya:
1. Bokhoni ba ho hlahisa bophara bo boholo haholo (ho fihlela ho 3,000mm+) ho tsoa ho likhoele tse tloaelehileng tsa bophara
2. Ts'ebetso e tsoelang pele ea tlhahiso bakeng sa katleho e phahameng
3. E theko e tlaase bakeng sa lits'ebetso tsa ho bokella liqubu tse kholo
4. Botsitso bo botle ba tekanyo le ho potoloha bakeng sa ho khanna
7. Mekhoa ea Taolo le Teko ea Boleng bakeng sa Phaephe ea ho Lula ea SSAW
| Sethaleng | Mokhoa oa Tlhahlobo | Morero |
| Lisebelisoa tse tala (Coil) | Tlhahlobo ea Lik'hemik'hale (OES Spectrometer) | Netefatsa ho latela meeli ea sebopeho sa EN 10248 |
| Lisebelisoa tse tala (Coil) | Teko ea ho Tenyetseha | Netefatsa matla a tlhahiso, matla a ho tsikinyeha, le bolelele |
| Lisebelisoa tse tala (Coil) | Teko ea Ultrasonic | Lemoha li-lamination le likoli tsa ka hare |
| Ts'ebetsong | Tlhahlobo ea Litekanyo (Micrometer) | Hlokomela OD, WT nakong ea ho thehoa ha spiral |
| Ts'ebetsong | Tlhahlobo ea Litokisetso tsa Moeli | Netefatsa boemo ba moeli le ho otloloha |
| Sebaka sa ho Weld | Teko ea Ultrasonic (UT) - Inthaneteng | Lemoha ho se tsitse ha weld, ho hloka ho kopanngoa |
| Sebaka sa ho Weld | Teko ea X-ray (RT) | Netefatsa ho kenella ha weld, masoba, ho kenyelletsoa ha slag |
| Sebaka sa ho Weld | Tlhahlobo ea Likaroloana tsa Magnetic (MPI) | Ho lemoha mapetso a bokaholimo (ho tjheseletsa le HAZ) |
| Phaephe e felileng | Tlhahlobo ea litekanyo | Netefatsa OD, WT, bolelele, ho otloloha, ho chitja |
| Phaephe e felileng | Teko ea Hydrostatic (Boikhethelo) | Netefatsa botšepehi ba khatello bakeng sa lits'ebetso tsa bohlokoa |
| Phaephe e felileng | Teko ea Kobeho e Tataisoang | Netefatsa ho ductility le ho hlaka ha weld |
| Phaephe e felileng | Teko ea ho Batalatsa | Netefatsa ho ductility le molumo oa 'mele oa phaephe |
| Phaephe e felileng | Teko ea Tšusumetso ea Charpy V-Notch (Boikhethelo) | Netefatsa ho tiea ha mocheso o tlase bakeng sa tšebeliso ea metsing |
| Phaephe e felileng | Teko ea ho tiea (Ha ho hlokahale) | Netefatsa boima bo boholo bakeng sa ho tjheseletsa |
| Phaephe e felileng | Tlhahlobo ea Pono le ea Bokaholimo | Hlahloba liphoso tsa bokaholimo, li-lamination, mapetso |
| Phaephe e felileng | Netefatso ea ho tšoaea | Netefatsa hore ho na le letšoao la kamehla ho latela maemo a tloaelehileng |
Liteko tsa Boikhethelo bakeng sa Likopo tsa Bohlokoa tsa Leoatle le tsa Offshore:
1. Teko ea CTOD (Crack Tip Opening Displacement) bakeng sa ho tiea ha ho robeha
2. Teko ea Tšusumetso ea mocheso o tlase ho -20°C, -40°C, kapa -60°C
3. Teko ea ho tiea (HV10 kapa HRC)
Litokomane tsa Boleng:
1. Setifikeiti sa Teko ea Mill ho latela EN 10204 Mofuta oa 2.2, 3.1, kapa 3.2
2. Tlaleho ea Teko ea Ultrasonic (ho tjheseletsa le 'mele)
3. Tlaleho ea Teko ea X-ray (haeba e hlalositsoe)
4. Tlaleho ea Tlhahlobo ea Litekanyo
5. Ho sala morao ho tloha palong ea mocheso ho ea phaepheng e felileng
6. Phatlalatso ea Tshebetso (DoP) bakeng sa ho tšoaea CE
8. Litšebeliso tsa Motheo - EN 10248 S355GP SSAW Steel Piling Pipe
EN 10248 S355GP Liphaephe tsa tšepe tsa SSAW ke likarolo tsa bohlokoa bakeng sa motheo o tebileng, kaho ea likepe le merero e boima ea boenjiniere ba sechaba, haholo-holo mebarakeng ea Europe le ea machabeng:
Ho bokella motheo o tebileng:Liqubu tse jarang mojaro bakeng sa mehaho e melelele, marokho, libaka tsa indasteri le mehaho e boima e hlokang tšehetso e tebileng ea motheo. Matla a phahameng a S355GP a lumella botebo bo tebileng ba ho khanna le bokhoni bo phahameng ba mojaro.
Motheo oa Sethala sa Marine le Offshore:Liqubu tsa motheo bakeng sa liforomo tsa oli le khase tse lebōpong la leoatle, li-rig tsa ho cheka, liforomo tsa tlhahiso, le liforomo tsa turbine ea moea tse lebōpong la leoatle. Ho bokella liqubu tsa leoatleng ho tlameha ho mamella ts'ebetso ea maqhubu, matla a hona joale, le tikoloho ea metsi a leoatle a senyang.
Kaho ea Boema-kepe, Kou le Kou:Ho bokella lipehelo bakeng sa li-terminal tsa lijana, likou tsa thepa e ngata, lipehelo tsa bapalami, libaka tsa Ro-Ro, le likepe tsa thepa tse akaretsang. Lipehelo li fana ka tšehetso ea sebopeho bakeng sa meaho ea li-deck, li-dolphin tse hokelang le li-dolphin tse anyesang.
Motheo oa Borokho le Pier:Liqubu tse tebileng tsa motheo bakeng sa lipier tsa borokho, li-abutment, le metheo ea litora bakeng sa marokho a emisitsoeng ka thapo le a leketlileng. Liqubu li fetisetsa meroalo ea meaho ho ea maemong a loketseng a ho jara.
Tšireletso ea Lebōpo la Leoatle le Lebota la Leoatle:Ho bokella meaho ea mabota a leoatle, litšiea tsa lebopong, tšireletso ea lebopong, le taolo ea khoholeho ea mobu. Liqubu tsa liphaephe tsa tšepe li fana ka tšehetso e matla ea meaho bakeng sa li-unit tsa lihlomo le meaho ea likheo tsa konkreite.
Kaho ea Breakwater le Jetty:Ho bokella metheo ea lithako tsa metsi a thibileng lithakong, lithako tsa metsi tse otlolohileng maboteng, li-jetties le li-groyne. Lithako li fana ka botsitso ba motheo bakeng sa meaho e qhalang maqhubu.
Metheo ea Turbine ea Moea ea Offshore:Liqubu tsa motheo tsa monopile le jakete bakeng sa mapolasi a moea a lebopong la leoatle. S355GP e fana ka matla a matle a mocheso o tlase bakeng sa maemo a Leoatle le Leboya le Leoatle la Baltic.
Nchafatso le Tokiso ea Mobu Lebota la Leoatle:Ho bokella meaho e thibelang sebaka sa ho tsosolosoa ha mobu, mabota a lewatle a potolohang, le mekgokolosa ya ho tsosolosoa ha mobu.
Koetliso ea Noka le Taolo ea Likhohola:Ho bokella liqubu bakeng sa tšireletso ea lebopong la noka, ho tataisa mabōpo, li-spurs le meaho ea taolo ea likhohola.
Boenjiniere ba Kotopo le ho Seha le ho Koahela:Ho bokella metheo ea kotopo e sehiloeng le e koahetsoeng, mabota a sekhukhu a liqubu, le meaho ea tšehetso ea portal ea kotopo.
9. Sephutheloana le Thomello - EN 10248 S355GP SSAW Tšepe ea ho Bokella Pile
Liphaephe tsa tšepe tsa SSAW tsa EN 10248 S355GP li phutheloa le ho romelloa ka hloko e kholo ho netefatsa tšireletso ea tsona nakong ea ho tsamaea. Tlhaloso ea mokhoa oa ho paka le ho romella liphaephe tsa SSAW tse bophara bo boholo ke ena:
Sephutheloana:
Sekoahelo se Sireletsang:Pele ho pakoa, liphaephe li ka 'na tsa koaheloa ka lera le lesesaane la oli e thibelang mafome kapa varnish e sireletsang ho thibela mafome a holim'a metsi le ho oxidation nakong ea polokelo le phetisetso. Qetello e hlobotseng e boetse e fumaneha bakeng sa ho sebelisoa hang-hang ha ho koaheloa moo ho eang teng kapa bakeng sa libaka tsa leoatle moo ho behiloeng tumello ea mafome.
Ho kopanya (Bophara bo Bonyenyane):Bakeng sa liphaephe tse nyane tse bophara (hangata tse ka tlase ho 610mm / 24"), liphaephe li kopanngoa hammoho ka liphutheloana tse nang le mahlakore a tšeletseng kapa a khutlonnetsepa. Li tiisitsoe ka ho sebelisa likhoele tsa tšepe (hangata likhoele tse 3-5 ka sephutheloana ka seng tse nang le litšireletso tsa sekhutlo) ho thibela motsamao ka har'a sephutheloana.
Ho bokellana ka bonngoe (Bophara bo boholo):Bakeng sa liphaephe tse bophara bo boholo (tse fetang 610mm / 24"), hangata liphaephe li tšoaroa le ho romelloa ka bonngoe ka lebaka la boima le litekanyo tse itseng. Sekoahelo sa lehong kapa rabara se beiloeng pakeng tsa mealo ea liphaephe se thibela ho hohlana le tšenyo ea ho roala.
Li-cap tsa ho qetela:Likoahelo tsa polasetiki kapa tsa tšepe li beoa lipheletsong ka bobeli tsa phaephe ka 'ngoe ho sireletsa lipheletsong tse betliloeng, lipheletsong tse se nang letho ho tsoa tšenyong ea matlakala, ho kena ha litšila le mongobo.
Masale a Tšepe a Mahlabelo (O ka ikhethela):Bakeng sa ho kenya liphaephe tse hlokang tšireletso e ntlafalitsoeng ea pheletso nakong ea ho khanna liqubu, masale a tšepe a sa feleng (hangata a bophara ba 50-100mm, botenya ba 6-12mm) a kopanngoa ho ea pheletsong ea ho khanna ea phaephe ka 'ngoe. Masale ana a monya litlhaselo tsa hamore ea ho khanna 'me a sireletsa pheletso ea phaephe hore e se ke ea fetoha.
Ho betla le ho roka ka sehatsetsing:Bakeng sa diotara tsa boleng bo hodimo tsa ho romela thepa kantle ho naha, thepa ya ho tlama e kang masale a foam, di-strips tsa rabara, kapa lepolanka la patsi di sebediswa pakeng tsa mealo ya diphaephe ho thibela ho kgohlahala, tshenyo ya ho roala, le tshenyo ya tshusumetso nakong ya ho sebetsana le ho tsamaisa thepa.
Lintlha tsa ho Phahamisa:Li-lug tsa ho phahamisa kapa libaka tse khethiloeng tsa ho phahamisa li ka eketsoa liphaepheng tse boima (tse fetang 2,000 kg ka phaephe) ho nolofatsa ho laolla thepa ka mokhoa o sireletsehileng moo e eang teng ho sebelisoa crane kapa forklift.
Ho tsamaisa ka sekepe:
Mokhoa oa Lipalangoang:Liphaephe li romelloa ka likepe tsa lijana (lijana tsa 20ft kapa 40ft bakeng sa bophara bo bonyenyane), lijari tse kholo (tse arolang bongata bakeng sa bophara bo boholo le bophahamo bo boholo), kapa thepa ea terene, ho latela moo e eang teng, bophahamo ba odara, le potlako ea ho tlisa thepa. Likepe tsa thepa ea projeke li ka sebelisoa bakeng sa bophara bo boholo haholo kapa liphaephe tse telele haholo.
Ho kenya dikontenareng (Dimithara tse Nyane):Bakeng sa liphaephe tse nyane tse bophara ba tsona (hangata li ka tlase ho 508mm / 20"), liphaephe li kenngoa ka har'a lijana tse tloaelehileng tsa ho romela thepa tsa 20ft kapa 40ft ho netefatsa hore na liphaephe li bolokehile ebile li hlophisehile hakae.
Ho Laela Likepe Tse Ngata (Bophara bo Boholo le Bongata bo Boholo):Bakeng sa liodara tsa boholo bo boholo (hangata tse fetang lithane tse 500) kapa liphaephe tse bophara bo boholo (tse fetang 508mm / 20"), liphaephe li kenngoa ka ho toba ka har'a lijana tse kholo kapa likepeng tse nang le li-gear. Libalaka tsa ho phahamisa le li-spreader bars li thibela tšenyo nakong ea ho kenya.
Lijana tse bataletseng kapa tse bulehileng tse ka holimo (Bolelele bo fetang / Bolelele bo fetang):Bakeng sa liphaephe tse fetang litekanyo tse tloaelehileng tsa setshelo (bolelele >12m kapa bophara >2.3m), lijana tsa rake tse bataletseng kapa lijana tse bulehileng tse ka holimo li ka sebelisoa bakeng sa bongata ba ho roba.
Ho Ngola le ho Fana ka Litokomane:Phanele e 'ngoe le e 'ngoe kapa phaephe e 'ngoe le e 'ngoe e ngotsoe ka ho hlaka ka tlhahisoleseling ea bohlokoa ho kenyeletsoa le sehlopha sa thepa, maemo a tloaelehileng, litekanyo, nomoro ea mocheso, nomoro ea phaephe/phaephe, le litaelo tsa ho e sebetsana. Mabitso a ho tšoaea CE a sebelisoa moo ho hlokahalang.
Ho Latela Melao ea Meeto:Bakeng sa thomello ya matjhaba, ditokomane tsohle tse hlokahalang tsa lekgetho --- ho kenyeletswa le invoice ya kgwebo, lenane la ho paka, bili ya thepa, Setifikeiti sa Tshimoloho, Disetifikeiti tsa Teko ya Mill, le Phatlalatso ya Tshebetso ya CE --- di lokiseditswe ho netefatsa hore thepa e tloswa hantle koung ya moo e yang teng.
Ho tiisa ka mokhoa o sireletsehileng:Ka hare ho koloi ea lipalangoang kapa setshelo, liphutheloana le liphaephe ka bonngoe li tlameletsoe ka thata le ho tšehetsoa ka ho sebelisa marapo a tšepe (ka litšireletso tsa likhutlo), mekotla ea lithōle, ho tšehetsoa ka mapolanka, kapa ho tlangoa ka ketane ho thibela ho sisinyeha, ho pitikoa, kapa ho sisinyeha ho ka bakang tšenyo nakong ea leeto.
Ho Latela le ho Hlokomela:Mekhoa e tsoetseng pele ea ho latela thepa e sebelisoa ho lekola boemo ba thomello le ho fana ka lintlafatso tsa sebaka ka nako ea sebele ho bareki.
Inshorense:Ho latela boleng ba odara le ditlhoko tsa bareki, inshorense ya thepa ya lewatle (Kotsi yohle kapa Ka Kakaretso e Tshwarellang) e ka hlophiswa ho lefella tahlehelo kapa tshenyo e ka bang teng nakong ya leeto.
Moralo oa ho phahamisa lintho tse boima:Bakeng sa liphaephe tse boima haholo (tse fetang 5,000 kg ka phaephe), ho kgothaletswa ho hokahanya esale pele le kou ya ho ya bakeng sa disebediswa tsa ho tshwara diphahlo tse boima (dikerene tse nang le bokgoni bo lekaneng, di-spreader bars tse ikgethang).
Ka bokhutšoanyane, Womic Steel e netefatsa hore liphaephe tsohle tsa tšepe tsa EN 10248 S355GP SSAW li pakiloe ka mehato ea tšireletso e etellang pele indastering 'me li romelloa ho sebelisoa mekhoa e tšepahalang ea lipalangoang ho fihla moo li eang teng li le boemong bo botle.
10. Melemo le Lipotso Tse Botsoang Khafetsa ka Tšepe ea Womic - EN 10248 S355GP SSAW Steel Piling Pipe
Hobaneng o lokela ho sebelisana le Womic Steel bakeng sa EN 10248 S355GP SSAW Piling Pipe?
Mefuta e Felletseng ea Boholo:Ts'ebetso ea SSAW e akaretsang 508mm ho isa ho 3,000mm OD, botenya ba lebota bo fihlang ho 25.4mm, bolelele bo fihlang ho 60m bakeng sa merero e tebileng ea motheo le ea ho bokella liqubu tsa leoatleng.
Letšoao la CE lea fumaneha:Ho latela ka botlalo Tataiso ea Lisebelisoa tsa Khatello ea Europe (PED) 2014/68/EU. Ho tšoaea CE le Phatlalatso ea Ts'ebetso (DoP) ho fanoe ka lihlahisoa tse tloaelehileng tsa EN.
Tsepamiso ea Maemo a Europe:Phihlelo e ikhethang lits'ebetsong tsa ho bokella lipeipi tsa EN 10248 S355GP bakeng sa merero ea likepe ea Europe, Bochabela bo Hare le Afrika. Kutloisiso ea litlhoko tsa tekheniki tsa Europe le litekanyetso tsa litokomane.
Masale a Tšepe a Mahlabelo:Ho tjheseletsa masale a tšepe a sehlabelo ka hare ho lipheletso tsa ho khanna liphaephe bakeng sa tšireletso e ntlafetseng nakong ea ts'ebetso ea ho khanna liqubu.
Litšebeletso tse Ekelitsoeng Boleng:Ho benya ha qetello (30°-35°), ho seha ha qetello e se nang letho, ho koahela ka tšireletso (FBE, 3LPE, Coal Tar Epoxy, Galvanizing), le ho phuthela ho thibelang ho bola.
Bokgoni ba Bolelele bo Bolelele:Bolelele ba ho fihlela ho 60m bo le bong bakeng sa merero e tebileng ea motheo, e fokotsang litlhoko tsa ho kopanya masimo le nako ea ho kenya.
Thepa ea Tlholisano:Tšebelisano-'moho ea maano le barekisi ba thepa lefatšeng ka bophara le litsebi tsa thepa ea merero li netefatsa hore ho romelloa thepa ho ntlafalitsoe le hore ho romelloa thepa lefatšeng ka bophara ho theko e tlase.
Litokomane tse Felletseng:Litifikeiti tsa Teko e Felletseng ea Mill (EN 10204 Mofuta oa 2.2, 3.1, kapa 3.2), litlaleho tsa NDT, litlaleho tsa litekanyo, litokomane tsa ho sala morao, le CE DoP.
Khetha Womic Steel Group e le molekane oa hau ea tšepahalang bakeng sa liphaephe tsa tšepe tsa boleng bo holimo tsa EN 10248 S355GP SSAW bakeng sa merero ea likepe tsa Europe le tsa machaba, tsa leoatleng le tsa motheo o tebileng lefatšeng ka bophara. Rea u amohela ho botsa!
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Lipotso Tse Botsoang Khafetsa (Lipotso Tse Botsoang Khafetsa) - EN 10248 S355GP SSAW Steel Piling Pipe
P: Phapang ke efe pakeng tsa EN 10248 S355GP le ASTM A252 GR.3?
A: EN 10248 S355GP (tekanyetso ea Europe) e na le matla a bonyane a tlhahiso ea 355 MPa, ha ASTM A252 GR.3 e na le 345 MPa. S355GP e boetse e na le meeli e thata ea sebopeho sa lik'hemik'hale (C, P, S e tlase) le litlhoko tsa tlhahlobo ea tšusumetso ea mocheso o tlase tse ikhethileng. Ka bobeli li loketse lits'ebetso tsa ho bokella liqubu tsa leoatleng. Bakeng sa merero ea Europe, Bochabela bo Hare le Afrika, S355GP e atisa ho hlalosoa.
P: Na Womic Steel e fana ka letšoao la CE bakeng sa liphaephe tsa EN 10248 S355GP?
K: E. Ho tshwaya CE ho fumaneha ha ho kopuwa diphaephe tsa EN 10248 S355GP. Re fana ka Phatlalatso ya Tshebetso (DoP) mme re latela ditlhoko tsa PED 2014/68/EU. Ho tshwaya CE ho thusa ho hlwekisa le ho amohela projeke ka hara Sebaka sa Moruo sa Yuropa (EEA).
P: Bolelele bo boholo ba phala ea EN 10248 S355GP SSAW ke bofe?
K: Bolelele bo tloaelehileng ke 6m, 12m, le 18m. Bakeng sa merero e tebileng ea motheo le ea likepe, re fana ka bolelele bo ikhethileng ho fihlela ho 60m (maoto a 200) ho latela bophara le botenya ba lebota. Bolelele bo bolelele bo feteletseng bo fokotsa litlhoko tsa ho hokahanya masimo.
P: Ke dikgetho dife tsa ho kwahela tse fumanehang bakeng sa phaephe ya ho tjheka ya lewatle ya EN 10248 S355GP?
K: Re fana ka FBE (Fusion Bonded Epoxy), 3LPE/3LPP (Three Layer Polyethylene/Polypropylene), Coal Tar Epoxy, Hot Dip Galvanizing, le Liquid Epoxy. Bakeng sa Leoatle le ka Leboea le libaka tse mabifi tsa leoatle, ho khothaletsoa ho roala ka 3LPE.
P: Na o ka fana ka phaephe ya ho bokella ka tlhahlobo ya motho wa boraro (SGS, BV, TÜV, DNV, LR)?
K: E. Re thusa ho etsa ditlhahlobo ke DNV, BV, SGS, TÜV, ABS, LR, kapa moemedi ofe kapa ofe ya kgethilweng ke moreki. 3.2 Disetifikeiti tsa tlhahlobo tse netefaditsweng ke mekgatlo ya motho wa boraro e dumeletsweng di fanwa kamehla ha di kopuwa.
P: Ke teko efe e sa senyeheng (NDT) e fanoang bakeng sa phaephe ea ho bokella ea EN 10248 S355GP?
A: NDT e tloaelehileng e kenyelletsa Teko ea Ultrasonic ea 100% (UT) ea seam ea weld le 'mele oa phaephe. Teko ea Radiographic (RT), MPI, le Teko ea Hydrostatic lia fumaneha ha li kopuoa. Bakeng sa lits'ebetso tsa bohlokoa tsa leoatleng, re khothaletsa liteko tsa tšusumetso ho 0°C kapa ka tlase.
P: Nako e tloaelehileng ea ho etella pele bakeng sa phaephe ea ho bokella ea EN 10248 S355GP SSAW ke efe?
K: Linako tse tloaelehileng tsa ho etella pele ke matsatsi a ka bang 30-45 bakeng sa tlhahiso ea SSAW, ho latela bongata ba odara, bophara, botenya ba lebota le litlhoko tsa liteko. Bakeng sa litokomane tsa ho tšoaea CE, eketsa matsatsi a 3-5.
P: Ke litokomane life tse fanoang ka thomello ka 'ngoe?
A: Thomello ka 'ngoe e kenyelletsa Setifikeiti sa Teko ea Mill (EN 10204 Type 3.1), Tlaleho ea Tekolo ea Dimensional, Litlaleho tsa UT, Litlaleho tsa RT (haeba ho boletsoe), Litokomane tsa ho Latela, Lethathamo la ho Paka, Invoice ea Khoebo, Setifikeiti sa Tšimoloho, le Phatlalatso ea Ts'ebetso (DoP) bakeng sa ho tšoaea CE.
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