Izinzuzo Of Spiral Welded Amapayipi Ekwakhiweni Kwepayipi Legesi Yemvelo

Incazelo emfushane:

Lapho kwakhiwa amapayipi egesi yemvelo, ukukhetha impahla kanye nezindlela zokukhiqiza kubalulekile ekuqinisekiseni ukuphepha, ukwethembeka kanye nokuphila isikhathi eside kwengqalasizinda.Esinye sezixazululo ezivame kakhulu futhi ezisebenzayo embonini ukusetshenziswa kwepayipi lensimbi elivunguzayo, uhlobo lwepayipi elishiselwe elinikeza izinzuzo eziningi zokudluliswa kwegesi yemvelo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amapayipi ashiselwe okugobile akhiqizwa kusetshenziswa inqubo lapho amapheshana ensimbi alinyazwa khona futhi ashikelwe ngokuqhubekayo ukuze akhe umumo ozungezayo.Le ndlela ikhiqiza amapayipi aqinile, ahlala isikhathi eside futhi aguquguqukayo afaneleka kahle ezidingweni zokuthuthwa kwegesi yemvelo.

Enye yezinzuzo eziyinhloko zamapayipi ashiselwe okuvunguza amandla aphezulu kuya kwesisindo.Lokhu kuyenza ilungele amapayipi ahamba amabanga amade njengoba ikwazi ukumelana nezingcindezi zangaphakathi nezangaphandle ezenziwa ngesikhathi kuthuthwa igesi yemvelo ngaphandle kokuphazamisa ubuqotho besakhiwo.Ngaphezu kwalokho, inqubo ye-welding ye-spiral iqinisekisa ukufana kodonga lwamapayipi, ngokuqhubekayo ithuthukisa amandla ayo kanye nokumelana nokuguqulwa.

Izakhiwo Zemishini Yepayipi le-SSAW

izinga lensimbi

amandla amancane esivuno
Mpa

Amandla amancane we-Tensile
Mpa

I-Elongation Encane
%

B

245

415

23

X42

290

415

23

X46

320

435

22

X52

360

460

21

X56

390

490

19

X60

415

520

18

X65

450

535

18

X70

485

570

17

Ukwakheka Kwekhemikhali Kwemibhobho ye-SSAW

izinga lensimbi

C

Mn

P

S

V+Nb+Ti

 

Ubuningi %

Ubuningi %

Ubuningi %

Ubuningi %

Ubuningi %

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

X65

0.26

1.45

0.03

0.03

0.15

X70

0.26

1.65

0.03

0.03

0.15

Ukubekezelelana KweJiyomethri Kwamapayipi e-SSAW

Ukubekezelelana kweJiyomethri

ububanzi obungaphandle

Ukujiya kodonga

ubuqotho

ngaphandle kokujikeleza

ubuningi

Ubukhulu bobude be-weld bead

D

T

             

≤1422mm

Ubukhulu - 1422 mm

<15 mm

≥15mm

umkhawulo wepayipi 1.5m

ubude obugcwele

umzimba wepayipi

ipayipi ekupheleni

 

T≤13mm

T-13mm

±0.5%
≤4mm

njengoba kuvunyelwene

±10%

±1.5mm

3.2mm

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5mm

4.8mm

Ipayipi

Ngaphezu kwalokho, amapayipi ensimbi ane-spiral ashiselwe anokumelana nokugqwala okuhle kakhulu, okuyisici esibalulekileipayipi legesi yemveloukwakhiwa.Izakhiwo ezingokwemvelo zensimbi ezihlanganiswe nezimbotshana ezithuthukisiwe kanye namalayini zenza la mapayipi amelane kakhulu nemiphumela egqwalayo yegesi yemvelo nokunye ukungcola okukhona endaweni ezungezile.Lokhu akugcini nje ukwandisa impilo yepayipi, futhi kunciphisa izidingo zokunakekelwa kanye nezindleko ezihambisanayo.

Ngaphezu kwezakhiwo zayo ezisebenza ngomshini nezimelana nokugqwala, ipayipi le-spiral welded lilungele ukufakwa ezindaweni ezahlukahlukene nezimo zemvelo.Ukuguquguquka kwayo kuvumela ukuhamba kalula nokufaka eduze kwezithiyo, okuyenza ibe inketho engabizi kakhulu yezindawo eziyinselele.Ngaphezu kwalokho, amalunga ashiselwe amapayipi asongelwe aqinile ngokwemvelo, aqinisekisa ukuthi amapayipi awavuzi kuyo yonke impilo yawo yokusebenza.

Enye inzuzo yepayipi elishiselwe okuvunguzayo ukusebenza kahle kwayo kwezindleko.Inqubo yokukhiqiza ivumela ukuphuma okuphezulu kanye nokusetshenziswa ngempumelelo kwezinto zokusetshenziswa ngentengo encintisanayo uma kuqhathaniswa nezinye izinto zamapayipi.Ukwengeza, ukuqina kanye nezidingo eziphansi zokugcinwa kwepayipi elishiselwe kusiza ukunciphisa izindleko zomjikelezo wokuphila, okukwenza kube ukukhetha okuhlakaniphile kwezomnotho kumaphrojekthi wepayipi legesi yemvelo.

Ngaphezu kwalokho, ukuguquguquka kwamapayipi ashiselwe ku-spiral kuyenza ifaneleke ukuhlukahluka kobubanzi, ubukhulu bodonga kanye namazinga okucindezela ukuze kuhlangatshezwane nezidingo ezihlukahlukene zezinhlelo zokudlulisa igesi yemvelo.Lokhu kuhlukahluka kuvumela imiklamo yamapayipi ukuthi ithuthukiswe ukuze ihlangabezane nezidingo ezithile zokusebenza, kuqinisekiswe ukusebenza kahle nokusebenza kahle.

Ngamafuphi, ukusetshenziswa kwespiral ashiselwe amapayipi ensimbiekwakhiweni kwepayipi legesi yemvelo kunikeza izinzuzo eziningi, kufaka phakathi amandla aphezulu, ukumelana nokugqwala, ukuguquguquka kanye nokusebenza kahle kwezindleko.Ngenxa yalokho, kusewukukhetha kokuqala kochwepheshe bemboni abafuna izixazululo ezithembekile, ezihlala isikhathi eside zokudlulisa igesi yemvelo.Ngokusebenzisa izinzuzo ezingokwemvelo zamapayipi ashiselwe, ababambiqhaza bangaqinisekisa ukuthi ingqalasizinda yegesi yemvelo isebenza ngokuphepha, ngempumelelo nangokuqhubekayo iminyaka ezayo.


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