Amapayipi Amakhaza Akhiwe, EN10219 S235JRH, S235J0H, S355JRH, S355J0H

Incazelo emfushane:

Le ngxenye yaleli Zinto YaseYurophu icacisa izimo zokulethwa kwezobuchwepheshe ezibandayo ezakhiwe ezihlelekile, izigaba eziyize zamafomu eziyindilinga, izikwele noma amanxantathu futhi zisebenza ezigabeni eziyize zokwakheka ezakhiwe ukubanda ngaphandle kokwelashwa okushisa okulandelayo.

I-Cangzhou Spiral Steel Pepes Com, Ltd Supplies Hollow Ingxenye Yezindawo Eziyindilinga Yezindlela Zensimbi Zesakhiwo.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Impahla yemishini

Ibanga lensimbi

Amandla aphansi okuvutha
I-MPA

Amandla asheshayo

Ubuncane obuncane
%

Amandla umthelela omncane
J

Ubukhulu obucacisiwe
mm

Ubukhulu obucacisiwe
mm

Ubukhulu obucacisiwe
mm

ekushiseni kokuhlola kwe

<16

> 16≤40

<3

≥3≤40

≤40

-20 ℃

0 ℃

20 ℃

S235JRH

235

I-225

I-360-50

I-360-50

24

-

-

27

S275J0H

275

265

430-580

I-410-560

20

-

27

-

S275J2H

27

-

-

S355j0h

I-365

345

I-510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355k2h

40

-

-

Ukwakheka kwamakhemikhali

Ibanga lensimbi

Uhlobo lwe-de-oxidation a

% ngobuningi, ubukhulu

Igama lensimbi

Inombolo yensimbi

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

-

1,40

0,040

0,040

0.009

S275J0H

I-1.0149

FF

0,20

-

1,50

0,035

0,035

I-0,009

S275J2H

I-1.0138

FF

0,20

-

1,50

0,030

0,030

-

S355j0h

I-1.0547

FF

0,22

I-0,55

I-1,60

0,035

0,035

I-0,009

S355J2H

I-1.0576

FF

0,22

I-0,55

I-1,60

0,030

0,030

-

S355k2h

I-1.0512

FF

0,22

I-0,55

I-1,60

0,030

0,030

-

a. Indlela ye-deoxidation iqokwa kanjena:

I-FF: Insimbi ebulewe ngokuphelele equkethe izinto ezibophayo ze-nitrogen ngamanani anele ukubopha i-nitrogen etholakalayo (isib

b. Inani eliphakeme le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kukhombisa okuqukethwe okuphelele kwe-AL ye-AL ye-0,020% ngesilinganiso esingu-2: 1, noma uma kungenjalo ezinye izinto ezibophayo ze-N zikhona. Izinto ezibophayo ze-N-Bonding zizoqoshwa kudokhumenti lokuhlola.

Ukuhlolwa kweHydrostatic

Ubude bepayipi ngalinye buzovivinywa ngumenzi ngengcindezi ye-hydrostatic ezokhiqiza odongeni lwamapayipi ingcindezi engaphansi kwamandla ka-60% acacisiwe amancane okushisa avumayo ekushiseni kwegumbi. Ingcindezi izonqunywa yi-equation elandelayo:
P = 2st / d

Ukuhlukahluka okuvumelekile ezinsimbi nasezilinganiso

Ubude bepayipi ngalinye buzosindwa ngokwehlukana futhi isisindo salo ngeke bahlukane ngaphezu kwe-10% ngaphezulu noma ngo-5.5% ngaphansi kwesisindo sayo sethiyori, kubalwa kusetshenziswa ubude baso kanye nesisindo sayo ngeyunithi yayo ngayinye ubude
Ububanzi bangaphandle ngeke buhluka kakhulu kune- ± 1% kusuka kububanzi obucacisiwe be-off
Ubukhulu bodonga nganoma yiliphi iphuzu ngeke bungabi ngaphezu kwe-12,5% ngaphansi kobukhulu bedonga olubekiwe


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