Lebili la libini tse halikiloeng tsa letso la mokokotlo oa peiso ea khase ea tlhaho

Tlhaloso e khutšoane:

Arc Welding ke mohato o nyarosang ts'ebetsong ea ho etsa lihlahisoa tsaTube ea Spiral Wealds, haholoholoPhala ea Khase ea Tlhahos. Ho kenyelletsa ho sebelisa lithemparetjha tse phahameng ho etsa kamano e matla le e tšoarellang pakeng tsa liphaephe, e netefatsa ts'ebetso e tšepahalang le e telele. Sehloohong sena, rona'll qoela ka li-idricacies of spiral whidted arc e nang le moea oa khase e nang le moea oa khase ea tlhaho, hobaneng'ke karolo e mahlonoko ea indasteri ea lipeipi.


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Bakeng saPhala ea Khase ea Tlhahos, polokeho le ho ts'epahala lia bohlokoa. Arc Winging e phetha karolo ea bohlokoa ho netefatsa hore lipeipi tsena li khona ho mamella maemo a thata ao ba tobanang le ona bophelong ba bona ba tšebeletso eo ba tobanang le bona bophelong ba bona ba tšebeletso eo ba tobanang le eona nakong ea tšebeletso ea bona ea litšebeletso. Ts'ebetso ea ho sebelisa lihloho ho kenyelletsa ho sebelisa motlakase ho hlahisa mocheso o moholo o qhibilisang lipeipi ebe oa bona hammoho.

Tloaelo

Sehlopha sa tšepe

Sebopeho sa lik'hemik'hale

Theko ea Teko

     

Teko ea maikutlo ea Charpy le Teko ea Boima

C Si Mn P S V Nb Ti   Cev4) (%) RT0.5 MPA e fana ka matla   RM MPA Tense ea matla   RT0.5 / RM (L0 = 5.65 √ s0) haloation a%
Max Max Max Max Max Max Max Max Tse ling Max min Max min Max Max min
  L245MB

0.22

0.45

1.2

0.025

0.15

0.05

0.05

0.04

1)

0.4

245

450

415

760

0.93

22

Teko ea Charpy Contror: Kaho e monya matla a 'mele oa pampiri le Seam o tla lekoa ha ho hlokahala tekanyetso ea pele. Bakeng sa lintlha, bona maemo a pele. Qoba Teko ea Tefo ea Tefo: Sebaka sa Tlhaho

GB / T9711-2011 (PSL2)

L290MB

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.4

290

495

415

21

  L320mb

0.22

0.45

1.3

0.025

0.015

0.05

0.05

0.04

1)

0.41

320

500

430

21

  L360MB

0.22

0.45

1.4

0.025

0.015

      1)

0.41

360

530

460

20

  L390MB

0.22

0.45

1.4

0.025

0.15

      1)

0.41

390

545

490

20

  L415MB

0.12

0.45

1.6

0.025

0.015

      1) 2) 3

0.42

415

565

520

18

  L450MBMB

0.12

0.45

1.6

0.025

0.015

      1) 2) 3

0.43

450

600

535

18

  L485MB

0.12

0.45

1.7

0.025

0.015

      1) 2) 3

0.43

485

635

570

18

  L555MB

0.12

0.45

1.85

0.025

0.015

      1) 2) 3 Puisano

555

705

625

825

0.95

18

  Hlokomela:
  1) 0.015 ≤ Altot <0,060;
  2) v nb + ti ≤ 0.015%                      
  3) Bakeng sa limaraka tsohle tsa tšepe, Mo shoa ≤ 0.35%, tlasa konteraka.
  4) CEV = C + MN / 6 + (CR + Mo +3 5 + (Cu + NI) / 5

E 'ngoe ea lintlha tsa bohlokoa tseo u lokelang ho nahana ka tsona ha arc re le lipeipi tsa khase ea tlhaho ke mofuta oa mokhoa oa ho sebelisa mokhoa o sebelisitsoeng. Bakeng saTube ea Spiral Wealds, Mokhoa o sebelisoang haholo ke Arc Welding (ea ho bona) theknoloji. Sena se kenyelletsa ho sebelisa phoro ea mokokotlo, e tšeloang sebakeng sa Welding ho theha moea o sirelletsang o thibelang oxidation le lithibelo tse ling ho ama morethe. Sena se fella ka sena se phahameng haholo, se tšoana ka likomelo tse nyane.

Mofumahatsana o ikemetseng

Ho nahanisisa e 'ngoe ea bohlokoa ha arc red pipes ea khase ea tlhaho ke khetho ea thepa ea Weld. Lingoloa tsa fir li sebelisetsoa ho tlatsa likheo kapa ho se be le maemo a mangata, ho theha kamano e matla le e sa fetoheng. Bakeng sa liphaephe tse halikiloeng tsa Spiral Sena se tiisa hore seretse se ka mamella likhatello le mocheso oa khase tsa tlhaho.

Ntle le likarolo tsa mahlale a Arc Want, ho boetse ho le bohlokoa ho nahana ka setšoaneleho le boiphihlelo ba Wedter tse etsang mosebetsi. ARC weld ea lipeipi tsa khase ea tlhaho e hloka hore boemo bo phahameng ba khase bo hloka boiphihlelo bo phahameng ba boiphihlelo le boiphihlelo, hammoho le ho utloisisa ka botlalo tsa mathata le litlhoko tsa mosebetsi. Ho bohlokoa ho sebetsa le matloana a nang le boiphihlelo le a netefalitsoeng ke mang ea ka hlahisang likhakanyo tse phahameng tse khotsofatsang litekanyetso tse thata tsa indasteri.

Qetellong, pabi ea lowing e halikiloeng ea leraba la lesapo la mokokotlo ke karolo ea bohlokoa ea indasteri ea lipeipi. Ho hloka hore ho hlahlobisisa mekhoa ea ho sebelisa ka thata, lisebelisoa tsa thekeng, 'me litšoaneleho tsa molora oa boima li etsa mosebetsi. Ka ho netefatsa lintlha tsena tsena ho fumana tlhokomelo ea maikutlo, e tla khona ho theha lipeipi tsa khase ea tlhaho bakeng sa polokeho, ho ts'epahala le ts'ebetso ea nako e telele.


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  • E 'ngoe:

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