Ukusebenza Kwesistimu Yepayipi Nokuphepha Ngamapayipi Ensimbi Eyi-S235 JR

Incazelo emfushane:

Le ngxenye yaleli Zinga LaseYurophu icacisa izimo zobuchwepheshe zokulethwa kwesakhiwo esishiselwe ngendlela ebandayo, izingxenye ezingenalutho zamafomu ayindilinga, ayisikwele noma angunxande futhi isebenza ezingxenyeni ezingenalutho ezakhiwe ezibandayo ngaphandle kokwelashwa okushisayo okulandelayo.

I-Cangzhou Spiral Steel Pipes Group Co., Ltd ihlinzeka ngengxenye engenalutho yamafomu ayindilinga amapayipi ensimbi okwakhiwa.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso:

Emphakathini wanamuhla, ukuthuthwa kahle koketshezi namagesi kubalulekile ezimbonini eziningi.Enye yezinto ezibalulekile ekuqinisekiseni ukusebenza kahle kwedivayisi yakhouhlelo lomugqa wepayipiukhetha amapayipi afanele.Phakathi kwezinketho ezihlukahlukene ezitholakalayo,S235 JR Spiral Steel Pipekuwukukhetha okuthembekile ngenxa yekhwalithi yayo ephakeme.Le bhulogi ihlose ukuhlola izinzuzo zokusebenzisa ipayipi lensimbi elivunguzayo le-S235 JR ezinhlelweni zamapayipi, igxile esakhiweni salo esishiselwe okuvunguzayo.

Impahla Mechanical

izinga lensimbi

amandla amancane esivuno
Mpa

Amandla aqinile

Ubude obuncane
%

Amandla omthelela amancane
J

Ugqinsi olucacisiwe
mm

Ugqinsi olucacisiwe
mm

Ugqinsi olucacisiwe
mm

at test lokushisa

<16

>16≤40

<3

≥3≤40

≤40

-20 ℃

0℃

20℃

I-S235JRH

235

225

360-510

360-510

24

-

-

27

I-S275J0H

275

265

430-580

410-560

20

-

27

-

I-S275J2H

27

-

-

I-S355J0H

365

345

510-680

470-630

20

-

27

-

I-S355J2H

27

-

-

I-S355K2H

40

-

-

Ukwakheka Kwamakhemikhali

Ibanga lensimbi

Uhlobo lwe-de-oxidation a

% ngesisindo, esiphezulu

Igama lensimbi

Inombolo yensimbi

C

C

Si

Mn

P

S

Nb

I-S235JRH

1.0039

FF

0,17

-

1,40

0,040

0,040

0.009

I-S275J0H

1.0149

FF

0,20

-

1,50

0,035

0,035

0,009

I-S275J2H

1.0138

FF

0,20

-

1,50

0,030

0,030

-

I-S355J0H

1.0547

FF

0,22

0,55

1,60

0,035

0,035

0,009

I-S355J2H

1.0576

FF

0,22

0,55

1,60

0,030

0,030

-

I-S355K2H

1.0512

FF

0,22

0,55

1,60

0,030

0,030

-

a.Indlela ye-deoxidation ikhethwe kanje:

FF: Insimbi ebulawe ngokuphelele equkethe izakhi zokubopha i-nitrogen ngamanani anele ukuhlanganisa i-nitrogen etholakalayo (isb. min. 0,020 % isiyonke i-Al noma i-0,015 % e-soluble Al).

b.Inani eliphakeme kakhulu le-nitrogen alisebenzi uma ukwakheka kwamakhemikhali kubonisa inani elincane eliphelele lokuqukethwe kwe-Al elingu-0,020 % elinesilinganiso esincane se-Al/N esingu-2:1, noma uma kukhona ezinye izakhi ezanele zokubopha i-N.Izinto ezibophezela i-N zizorekhodwa kuMqulu Wokuhlola.

Ukuhlolwa kwe-Hydrostatic

Ubude bepayipi ngalinye kufanele buhlolwe ngumenzi kumfutho we-hydrostatic ozokhiqiza odongeni lwamapayipi ingcindezi engekho ngaphansi kuka-60% wamandla esivuno amancane ashiwo ekamelweni lokushisa.Ingcindezi izonqunywa yi-equation elandelayo:
P=2St/D

Ukwehluka Okuvumelekile Kwesisindo Nobukhulu

Ubude bepayipi ngalinye buzokalwa ngokwehlukana futhi isisindo salo angeke sihluke ngaphezu kuka-10% ngaphezulu noma u-5.5% ngaphansi kwesisindo salo esicatshangelwayo, kubalwe kusetshenziswa ubude balo nesisindo salo ngobude beyunithi ngayinye.
Idayamitha yangaphandle akumele ihluke ngaphezu kuka-±1% ukusuka kububanzi obukhethekile obushiwo bangaphandle
Ukujiya kodonga kunoma iyiphi indawo akufanele kube ngaphezu kuka-12.5% ​​ngaphansi kogqinsi olushiwo

I-Helical Welded Pipe

1. Qonda i-S235 JR ipayipi lensimbi elivunguzayo:

Ipayipi lensimbi ye-S235 JRiyipayipi elishiselwe elivunguzayo elisetshenziswa kakhulu ezinhlelweni zamapayipi.Zenziwe ngensimbi yekhwalithi ephezulu ngokuhambisana nezindinganiso zamazwe ngamazwe, ziqinisekisa ukuqina namandla aphakeme.Inqubo yokukhiqiza ihilela ukwakheka okusongezelayo kwemicu yensimbi eqhubekayo, bese ishiselwa ibe ubude obufunekayo.Le nqubo yokwakha inikeza amapayipi ngezinzuzo ezibalulekile ngaphezu kwamapayipi endabuko aqondile.

2. Izinzuzo zokwakhiwa kwamapayipi ashiselwe ku-spiral:

Ukwakhiwa okushiselwe okusontekile kwe-S235 JR Spiral Steel Pipe kunikeza izinzuzo eziningi ezinhlelweni zamapayipi.Okokuqala, i-spiral weld seams eqhubekayo ithuthukisa ubuqotho besakhiwo sepayipi, okwenza ukuthi imelane kakhulu nokucindezela kwangaphakathi nangaphandle.Lesi sakhiwo siphinde siqinisekise ngisho nokusatshalaliswa komthwalo, kunciphisa ingozi yokuhluleka kwamapayipi.Ngaphezu kwalokho, ukuma okuvunguzayo kwepayipi kuqeda isidingo sokuqiniswa kwangaphakathi, ngaleyo ndlela kuthuthukisa amandla okugeleza nokunciphisa ukulahlekelwa kwengcindezi ngesikhathi sokudlulisa uketshezi.Indawo eqhubekayo engenamthungo yepayipi elivunguzayo inciphisa ingozi yokuvuza futhi ithuthukise ukuphepha nokusebenza kahle kwesistimu yamapayipi.

3. Thuthukisa ukuqina nokuguquguquka:

I-S235 JR Spiral Steel Pipe inikeza ukuqina okuphakeme ngenxa yezinto zayo zokwakha ezisezingeni eliphezulu.Ziyakwazi ukumelana nokugqwala, ukuhuzuka kanye nezimo zezulu ezimbi kakhulu, okuzenza zilungele ukusetshenziswa okuhlukahlukene okuhlanganisa ukuthuthwa kukawoyela negesi, izinhlelo zamanzi kanye nemiklamo yengqalasizinda.Ukuguquguquka kwala mapayipi kuvumela ukuthi enziwe ngokwezifiso kalula ukuze ahlangabezane nezidingo ezithile zephrojekthi.Ukwengeza, kulula ukuzifaka nokuyinakekela, futhi zengeze esikhangisweni sazo futhi zisiza ekuphumeleliseni isistimu yokudonsa amanzi engabizi kakhulu futhi esebenza isikhathi.

4. Izinzuzo zemvelo nokusimama:

Ukushintshela ku-S235 JR ipayipi lensimbi elivunguzayo ezinhlelweni zamapayipi kungaletha izinzuzo ezibalulekile zemvelo.Ukuphila kwabo isikhathi eside kanye nokumelana nokucekelwa phansi kunciphisa isidingo sokushintshwa njalo, okuholela ekukhiqizweni kwekhabhoni ephansi kanye nokuncishiswa kokukhiqizwa kwemfucuza.Ukwengeza, ukugaywa kabusha kwensimbi kwenza lawa mapayipi abe yinketho eqhubekayo ngokuhambisana nemigomo yomnotho oyindilinga.Ngokusebenzisa i-S235 JR spiral steel pipes, izimboni zingaqinisekisa indlela enobungani nemvelo futhi enomthwalo wemfanelo yokuthutha uketshezi, ngaleyo ndlela zithuthukise ikusasa eliluhlaza.

Isiphetho:

Ukusetshenziswa kwepayipi lensimbi elivunguzayo le-S235 JR ezinhlelweni zamapayipi kunikeza izinzuzo eziningi ezibalulekile, okuhlanganisa ukuqina okuthuthukisiwe, ukuphepha nokusebenza kahle.Isakhiwo esishiselwe okuvunguzayo siqinisekisa ubuqotho baso besakhiwo futhi sinikeza ukulethwa okuthembekile koketshezi ezimbonini ezihlukahlukene.Ngokuhlanganisa ubuchwepheshe obuthuthukisiwe obufana nalobu, sivula indlela yezinhlelo zamapayipi ezizinzile nezithembekile.


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