Phaephe ea Mohala ea Superior X65 SSAW: Tharollo ea Boleng bo Holimo Bakeng sa Meralo ea Motheo ea Liphaephe e Sebetsang Hantle le e Tšepahalang
Hlahisa:
Ha indasteri e ntse e hola le baahi ba ntse ba eketseha, tlhoko ea ho tsamaisoa ha oli, khase ea tlhaho le thepa e 'ngoe ka katleho e ntse e e-ba ea bohlokoa haholo. Kaho le tlhokomelo ea meralo ea motheo ea lipeipi e bapala karolo ea bohlokoa ho netefatseng phallo e se nang sekoli ea mehloli ea lefats'e. Ntlheng ena,Phaephe ea mohala oa X65 SSAWe hlahile e le tharollo ea sejoale-joale, e fanang ka boleng bo holimo le katleho e ke keng ea bapisoa mesebetsing ea liphaephe.
Thepa ea Mechini
| sehlopha sa tšepe | matla a fokolang a chai | Matla a tšepe | Bolelele bo fokolang | Matla a fokolang a tšusumetso | ||||
| Botenya bo boletsoeng | Botenya bo boletsoeng | Botenya bo boletsoeng | mochesong oa teko ea | |||||
| 16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Phaephe ea mohala o welded oa arc o qoelitsoeng ka X65 ke eng?
Phaephe ea mohala ea X65 SSAW (e qoelitsoeng ka arc welded) ke mofuta oa phaephe ea tšepe e sebelisoang haholo hophaephekaho indastering ea oli le khase. Motsoako oa phaephe ena ea mohala oa matla, ho tšoarella le ts'ebetso e tsotehang o entse hore e be khetho ea pele bakeng sa merero e fapaneng lefatšeng ka bophara.
Matla le ho tšoarella:
E 'ngoe ea likarolo tsa bohlokoa tse khethollang phaephe ea mohala e bōpehileng joaloka X65 spiral submarine arc welded ke matla a eona a ikhethang le ho tšoarella. E entsoe ka tšepe ea boleng bo holimo, e na le khanyetso e matla khatellong ea ka hare le ea kantle. Sena se etsa hore e be khetho e ntle ka ho fetisisa bakeng sa ts'ebeliso e boima ea oli le khase, ho netefatsa hore meralo ea motheo e tšepahala ebile e tšoarella nako e telele.
Bokgoni ba ho sebetsa ha liphaephe:
Bokgoni ke ntlha ya bohlokwa ha ho tsamaiswa mehlodi ka diphaephe. Phaephe ya mohala wa X65 SSAW e ipabola sebakeng sena, e fana ka phallo e boreleli ka kgohlano e fokolang, ka hona e fokotsa tshebediso ya matla nakong ya dipalangwang. Bokgoni bona bo thusa ho boloka ditjeo le ho fokotsa tshusumetso tikolohong, e leng se etsang hore e be kgetho e mosa tikolohong.
Sebopeho sa Lik'hemik'hale
| Sehlopha sa tšepe | Mofuta oa ho tlosa oksijene a | % ka boima, boholo | ||||||
| Lebitso la tšepe | Nomoro ea tšepe | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1,50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a. Mokhoa oa ho tlosa oxidation o khethiloe ka tsela e latelang: FF: Tšepe e bolailoeng ka botlalo e nang le likarolo tse tlamang naetrojene ka bongata bo lekaneng ho tlama naetrojene e fumanehang (mohlala, bonyane 0,020 % kakaretso ea Al kapa 0,015 % Al e qhibilihang). b. Boleng bo phahameng ka ho fetisisa ba naetrojene ha bo sebetse haeba sebopeho sa lik'hemik'hale se bontša bonyane kakaretso ea Al ea 0,020% ka karolelano ea bonyane ea Al/N ea 2:1, kapa haeba ho na le likarolo tse ling tse lekaneng tsa N-binding. Likarolo tsa N-binding li tla tlalehoa Tokomaneng ea Tlhahlobo. | ||||||||
E hanela tikoloho e thata:
Marangrang a liphaephe a haola libaka tse fapaneng, ho kenyeletsoa le libaka tse thata le tse senyang. Phaephe ea mohala oa X65 o koahetsoeng ka arc e ipakile e le ea bohlokoa maemong a joalo ka lebaka la ho hanyetsa ha eona ho hoholo khahlanong le mafome, ho hohloka le lintlha tse ling tsa kantle. Khanyetso ena e netefatsa botšepehi ba sistimi ea liphaephe, e fokotsa litšenyehelo tsa tlhokomelo, 'me e fokotsa kotsi ea ho lutla kapa ho hloleha.
ASD:
Ho boloka ts'ebetso e sireletsehileng ea liphaephe ho bohlokoa. Phaephe ea mohala oa X65 SSAW e beha polokeho pele ka ho fana ka thepa e ntle ea mechini le ho nepahala ha litekanyo. Ka mehato e tiileng ea taolo ea boleng, phaephe e boloka botšepehi ba sebopeho bo hlokahalang ho mamella khatello e phahameng le maemo a thata a ts'ebetso, ho netefatsa polokeho ea basebetsi le lisebelisoa.
Ha re phethela:
Phaephe ea mohala oa X65 SSAW e hlahella e le tharollo e ntle ka ho fetisisa kahong le tlhokomelong ea meralo ea motheo ea liphaephe. Matla a eona, ho tšoarella ha eona, bokhoni ba eona le ho hanyetsa tikoloho e thata li etsa hore e be khetho e ntle bakeng sa indasteri ea oli le khase le liindasteri tse ling tse itšetlehileng ka lipalangoang tse sebetsang hantle tsa mehloli. Phaephe ea mohala oa X65 SSAW e kenya letsoho ho bolokeng litšenyehelo, botsitso ba tikoloho le netefatso ea polokeho, e leng se etsang hore e be letlotlo la bohlokoa bakeng sa ts'ebetso ea liphaephe tse batlang ho tšepahala le ho sebetsa hantle.
Ka hona, haeba o qala projeke ea liphaephe, ho nahana ka phaephe ea mohala ea X65 SSAW ke khetho e bohlale e tiisang ts'ebetso e phahameng le katleho ea nako e telele. Tsetela tharollong ena ea boleng bo holimo 'me u bone tšusumetso e fetolang eo e ka bang le eona meralong ea motheo ea liphaephe tsa hau.







