SAE4340 40CrNiMoA Alloy Seamless Pipe ea tšepe

Tlhaloso e Khutšoanyane:

40CrNiMoA phala ea tšepe e se nang seamless ke phala ea tšepe e matla haholo, e thata haholo.Sebopeho sa eona se kenyelletsa haholo-holo chromium, nickel, molybdenum le tekanyo e nyenyane ea carbon, silicon, manganese le likarolo tse ling, ka likarolo tse khethehileng le mekhoa ea phekolo ea mocheso, e na le ho hanyetsa ha kutu le mocheso o phahameng oa mocheso.Ka lebaka la thepa ea eona e babatsehang ea mechine le mefuta e mengata ea libaka tsa kopo, e 'nile ea sebelisoa haholo liindastering tse ngata.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Pontšo ea Sehlahisoa

v (4) - 副本
v (5) - 副本
v (4) - 副本

Kenyelletso ea Sehlahisoa

40CrNiMoA phala ea tšepe e se nang seamless ke phala ea tšepe e matla haholo, e thata haholo.Sebopeho sa eona se kenyelletsa haholo-holo chromium, nickel, molybdenum le tekanyo e nyenyane ea carbon, silicon, manganese le likarolo tse ling, ka likarolo tse khethehileng le mekhoa ea phekolo ea mocheso, e na le ho hanyetsa ha kutu le mocheso o phahameng oa mocheso.Ka lebaka la thepa ea eona e babatsehang ea mechine le mefuta e mengata ea libaka tsa kopo, e 'nile ea sebelisoa haholo liindastering tse ngata.

 Sebopeho sa Lik'hemik'hale

C

Si

Mn

S

P

Cr

Ni

Cu

Mo

0.37~0,44

0.17~0.37

0.50~0,80

≤0.025

≤0.025

0.60~0,90

1.25 ~ 1.65

≤0.25

0.15~0,25

 

 Thepa ea Mechini

Tensile Strength σb (MPa)

Yield Strength σs (MPa)

Elongation δ5 (%)

Matla a amang Akv (J)

Ho fokotseha ha karolo ψ (%)

Boleng ba tšusumetso αkv (J/cm2)

Boima ba HBW

≥980(100)

≥835(85)

≥12

≥78

≥55

≥98(10)

≤269

 

Sebaka sa Kopo

1. Lefapheng la petrochemical, e ka sebelisoa ho etsa lisebelisoa tsa bohlokoa tse kang likepe tse nang le khatello e matla, li-reactors, mocheso oa mocheso, joalo-joalo, o ka mamellang liphello tsa mocheso o phahameng, khatello e phahameng le mecha ea litaba e senyang.

2. Ka indasteri ea matla a motlakase, e ka sebelisoa ho etsa lisebelisoa bakeng sa lisebelisoa tsa jenereithara, li-boilers, li-turbine tsa mouoane le lisebelisoa tse ling, tse ka mamellang mojaro o phahameng le maemo a sebetsang a mocheso o phahameng.

3. Sebakeng sa sefofane, se ka sebelisoa ho etsa likarolo tsa bohlokoa tse kang lisebelisoa tsa lifofane le lisebelisoa tsa fuselage ho ntlafatsa polokeho le ts'ebetso ea lifofane.

Ho phaella moo, liphaephe tsa tšepe tsa 40CrNiMoA li ka boela tsa sebelisoa ho etsa likarolo tsa bohlokoa tsa likoloi, likepe, literene le liindasteri tse ling ho ntlafatsa boleng ba sehlahisoa le ho tšepahala.

Tlhaloso ea Phekolo ea Mocheso

Mocheso oa ho tima: 850 ºC;pholileng: oli;mocheso oa mocheso: 600 ºC;pholileng: metsi, oli.

Boemo ba Phano

Ho fana ka phekolo ea mocheso (ho tloaeleha, ho fokotsa mocheso kapa mocheso o phahameng oa mocheso) kapa ho se na boemo ba phekolo ea mocheso, boemo ba ho pepa bo tla bontšoa tumellanong.


  • E fetileng:
  • E 'ngoe:

  • Lihlahisoa tse Amanang