ASTM1020/1035/1045/4140 ST52 27SiMn 41Cr4 Botenya bo boima ba Lebota Pipe ea Tšepe e Seamless

Tlhaloso e Khutšoanyane:

Pipe ea tšepe e se nang seamless ea lebota ke mofuta oa phala e nang le botenya bo phahameng ho feta karolelano.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Pontšo ea Sehlahisoa

Pontsho ya Sehlahiswa(1)
Pontsho ya Sehlahiswa(2)
Pontsho ya Sehlahiswa(3)
Pontsho ya Sehlahiswa(4)
Pontsho ya Sehlahiswa(5)
Pontsho ya Sehlahiswa(6)

Kenyelletso ea Sehlahisoa

Pipe ea tšepe e se nang seamless ea lebota ke mofuta oa phala e nang le botenya bo phahameng ho feta karolelano.Mokhoa oa ho etsa phala e boima ea tšepe e sa koaeloang ke lerako e ka aroloa ka mekhoa e mene ea mantlha: e huloang ke serame, e batang e phuthoang, e kolobisitsoeng e chesang, le katoloso e chesang.Ho ea ka morero, e ka aroloa ka phala ea tšepe e se nang moeli bakeng sa sebopeho;phala ea tšepe e se nang moeli bakeng sa ho tsamaisa metsi;phala e phahameng ea khatello ea tšepe e se nang seamless bakeng sa boiler;phala e phahameng ea tšepe e se nang seamless bakeng sa lisebelisoa tsa manyolo;phala ea tšepe e se nang seam bakeng sa ho cheka geological;phala ea tšepe e se nang seam bakeng sa ho cheka oli;phala ea tšepe e se nang moeli bakeng sa ho phunyeha ha oli;pipe ea tšepe e se nang seam bakeng sa kaho ea likepe;liphaephe tse fapaneng tsa alloy.Liphaephe tsa tšepe tse se nang moeli li bontšoa ka bophara ba ka ntle le botenya ba lerako.

Sebopeho sa Lik'hemik'hale

Kereiti ea tšepe

C

Si

Mn

S

P

Cr

Ni

Cu

Mo

ASTM1020

0.17~0.23

0.17~0.37

0.35~0,65

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1035

0.32 ~ 0.39

0.17~0.37

0.50~0,80

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25

 

ASTM1045

0.42 ~ 0,50

0.17~0.37

0.50~0,80

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

ASTM4140

0.38~0,45

0.17~0.37

0.50~0,80

≤0.035

≤0.035

0.90 ~ 1.20

≤0.30

≤0.30

0.15~0,25

ST52

0.12~0.20

0.20~0,55

1.20 ~ 1.60

≤0.035

≤0.035

≤0.25

≤0.25

≤0.25

 

27SiMn

0.24~0.32

1.10 ~ 1.40

1.10 ~ 1.40

≤0.035

≤0.035

≤0.30

≤0.30

 

≤0.15

41Kr4

0.37~0,44

0.17~0.37

0.50~0,80

≤0.035

≤0.035

0.80~1.10

≤0.30

≤0.25

≤0.10

 

Thepa ea Mechini

Kereiti ea tšepe

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)

Ho thatafala HB

ASTM1020

≥410

≥245

≥25

 

≥55

 

≤156

ASTM1035

≥530(54)

≥315(32)

≥20

≥55

≥45

≥69(7)

≤197

ASTM1045

≥600

≥355

≥16

≥39

≥40

≥49(5)

≤229

ASTM4140

≥1080(110)

≥930(95)

≥12

≥63

≥45

≥78(8)

≤217

ST52

≥490

≥345

≥21

≥31

 

 

121-178

27SiMn

≥980

≥835

≥12

≥39

≥40

 

≤217

41Kr4

≥810

≥785

≥9

≥47

≥45

 

≤207

Mokhoa oa Tlhahiso

Round tube billet → futhumatsang → ho phunya → roll cross crossing, continuing rolling or extrusion → hlobolisa → sizing (kapa ho fokotsa bophara) → ho pholisa → ho otlolla → tlhahlobo ea haeteroliki (kapa ho lemoha liphoso) → ho tšoaea → polokelo.

Sebaka sa Kopo

Heavy lerako seamless tšepe pipe li sebelisoa haholo-holo ho boloka metsi, petrochemical, lik'hemik'hale, matla a motlakase, nosetso temo, kaho ea litoropong le liindasteri tse ling.Bakeng sa lipalangoang tsa metsi: phepelo ea metsi le drainage.Lipalangoang tsa khase: khase ea tlhaho, mouoane, khase ea peterole e qhibilihisitsoeng.Ts'ebeliso ea meralo: e sebelisoa joalo ka liphaephe tsa borokho tse bokellang;boema-kepe, litsela, meaho le meaho e meng.


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