Liphaephe tse entsoeng ka serame, EN10219 S235JRH, S235J0H, S355JRH, S355J0H

Tlhaloso e Khutšoanyane:

Karolo ena ea Tekanyetso ena ea Europe e totobatsa maemo a tekheniki a ho fana ka thepa bakeng sa likarolo tsa sebopeho tse entsoeng ka ho kopanngoa tse batang, tse se nang letho tsa libopeho tse chitja, tse sekoere kapa tse khutlonnetsepa 'me e sebetsa likarolong tsa sebopeho tse se nang letho tse entsoeng ka serame ntle le kalafo ea mocheso e latelang.

Cangzhou Spiral Steel Pipes Group Co., Ltd e fana ka karolo e se nang letho ea liphaephe tsa tšepe tse chitja bakeng sa sebopeho.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa ea Mechini

sehlopha sa tšepe

matla a fokolang a chai
Mpa

Matla a tšepe

Bolelele bo fokolang
%

Matla a fokolang a tšusumetso
J

Botenya bo boletsoeng
mm

Botenya bo boletsoeng
mm

Botenya bo boletsoeng
mm

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

-

-

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.

Teko ea Hydrostatic

Bolelele bo bong le bo bong ba phaephe bo tla lekoa ke moetsi ho ya ka kgatello ya hydrostatic e tla hlahisa leboteng la phaephe kgatello ya bonyane 60% ya matla a bonyane a tlhahiso a boletsweng mochesong wa kamore. Kgatello e tla laolwa ke equation e latelang:
P=2St/D

Liphetoho tse Lumellehang Boima le Litekanyo

Bolelele bo bong le bo bong ba phaephe bo tla bewa ka thoko mme boima ba yona ha bo a lokela ho fapana ho feta 10% ho feta kapa 5.5% tlasa boima ba yona ba kgopolo-taba, bo balwang ho sebediswa bolelele ba yona le boima ba yona ka bolelele ba yuniti.
Bophara ba kantle ha boa lokela ho fapana ho feta ± 1% ho tloha bophara bo boletsoeng ba kantle bo boletsoeng ka lebitso.
Botenya ba lebota ntlheng efe kapa efe ha boa lokela ho feta 12.5% ​​tlasa botenya ba lebota bo boletsoeng


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