Liphaephe tsa Piling tsa Diameter tse kholo tse cheselitsoeng

Tlhaloso e Khutšoanyane:

Ho hlahisa lipeipi tsa rona tsa ho bokella: tharollo bakeng sa litlhoko tsa hau tsa motheo


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lilemong tsa morao tjena, tlhokeho ea liphaephe tsa tšepe tse bokellaneng liindastering tse fapaneng e eketsehile haholo.Ka kholo e potlakileng ea kaho le ntlafatso ea meaho, bophara ba peipi ea ho bokellae ntse e ba kgolo le ho feta.Ka hona, tlhokeho ya boleng bo phahameng spiral welded khōlō bophara tšepe phala liqubu tsa e ba bohlokoa haholo.

Khamphaning ea rona, re hlokometse tlhoko ena e ntseng e hola mme ra theha tharollo e holimo ho fihlela litlhoko tsa 'maraka - liqubu tsa rona tse kholo tsa lipeipi tsa tšepe tse bophara bo boholo.Liphaephe tsena tse bokellaneng li etselitsoe ho fana ka matla a mantlha a ho jara liteishene tsa metsi a tebileng, ho li etsa karolo ea bohlokoa morerong ofe kapa ofe oa kaho ea maoatleng.

Standard

Kereiti ea tšepe

Sebopeho sa lik'hemik'hale

Thepa ea tensile

     

Teko ea Charpy Impact le Teko ea ho theola boima ba 'mele

C Si Mn P S V Nb Ti   CEV4) (%) Rt0.5 Mpa Ho hlahisa matla   Rm Mpa Tensile Matla   Rt0.5/ Rm (L0=5.65 √ S0 )Elongation A%
max max max max max max max max Tse ding 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 phello ea Charpy: Matla a ho monya matla a 'mele oa liphaephe le seam ea weld e tla lekoa joalo ka ha ho hlokahala maemong a mantlha.Bakeng sa lintlha, sheba maemo a mantlha.Teko ea ho theola boima ba 'mele: Sebaka sa boikhethelo sa ho kuta

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

  L450MB

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;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10;
  2)V+Nb+Ti ≤ 0.015%                      
  3) Bakeng sa limaraka tsohle tsa tšepe, Mo e ka ≤ 0.35%, tlas'a konteraka.
             Mong   Cr+Mo+V  Ke+Ni4)CEV=C+6 + 5 + 5

Ea ronaspiral welded steel pipe qubuli etsoa ho sebelisoa theknoloji ea morao-rao ho mamella maemo a thata ka ho fetisisa.Ebang ke kaho ea borokho, kaho ea litsela, meaho e phahameng kapa ts'ebeliso efe kapa efe e hlokang motheo o tšepahalang, liphaephe tsa rona tsa ho bokella li loketse.

Pipe e entsoeng ka polyurethane

Se khethollang liphaephe tsa rona tsa ho bokellana ke boleng ba tsona bo ikhethang le ho tšoarella nako e telele.Re utloisisa bohlokoa ba motheo o matla le o tsitsitseng, ke ka lebaka leo re eang nako e telele ho netefatsa hore liphaephe tsa rona tse kholo tsa lipeipi tsa tšepe tse bophara li finyella litekanyetso tse phahameng ka ho fetisisa tsa bokhabane.Ka kaho ea bona e tiileng le theknoloji e tsoetseng pele ea ho tjheseletsa, liphaephe tsa rona tsa ho bokellana li hahiloe hore li tšoarelle, ho u fa khotso ea kelello ka ho tseba hore morero oa hau o tšehetsoa ke theknoloji e ntle ka ho fetisisa indastering.

Ho feta moo, liphaephe tsa rona tsa ho bokella li fumaneha ka boholo bo fapaneng ho fihlela litlhoko tse ikhethileng tsa projeke ea hau.Hore na o hloka phala e kholo e cheselitsoeng ka bophara kapa boholo bo nyane, re ka fana ka tharollo e phethahetseng ho litlhoko tsa hau.

Ho feta moo, re motlotlo haholo ka boitlamo ba rona ba ho boloka tikoloho.Lithako tsa rona tsa lipeipi tsa tšepe tse entsoeng ka tšepe tse entsoeng ka spiral li entsoe ka mekhoa e metle ea tikoloho, ho etsa bonnete ba hore ha li fihlelle feela litekanyetso tsa boleng bo holimo empa hape li latela melao e thata ea tikoloho.Sena se bolela hore ha u khetha liphaephe tsa rona tsa ho bokella, ha u tsetele feela ka tharollo ea motheo e ka tšeptjoang le e tšoarellang, empa hape u kenya letsoho bokamosong bo botala, bo tsitsitseng haholoanyane.

Ka kakaretso, liphaephe tsa rona tsa ho bokella, ho kenyelletsa le liphaephe tsa tšepe tse cheselitsoeng ka spiral, ke mohlala oa bokhabane indastering.Ka boleng ba bona bo ke keng ba lekanngoa, ho tšoarella le ho boloka tikoloho, ke khetho e phethahetseng bakeng sa morero leha e le ofe o hlokang motheo o tšepahalang.Ka hona, ha ho tluoa mabapi le litlhoko tsa hau tsa lipeipi tsa ho bokella, k'hamphani ea rona ke khetho ea hau e ntle ka ho fetisisa.Re ikemiselitse ho u fa tharollo e molemohali bakeng sa litlhoko tsohle tsa hau tsa mantlha.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona