X42 SSAW Pipe Spiral Welded Tube

Tlhaloso e Khutšoanyane:

Tlhaloso ena ke ho fana ka maemo a tlhahiso bakeng sa tsamaiso ea lipeipi ho fetisa metsi, khase le oli indastering ea oli le khase ea tlhaho.

Ho na le maemo a mabeli a litlhaloso tsa sehlahisoa, PSL 1 le PSL 2, PSL 2 e na le litlhoko tse tlamang bakeng sa ho lekana ha khabone, ho tiea ha li-notch, matla a phahameng a tlhahiso le matla a thata.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tsebisa:

Lefapheng la liphaephe tsa tšepe, mekhoa e fapaneng ea ho tjheseletsa e sebelisoa ho fihlela likhokahano tsa boleng bo holimo le tse tšepahalang.Mokhoa o mong o joalo ketjheseletsa ka hare ho metsi(SAW), e nang le karolo ea bohlokoa tlhahisong ea phala ea X42 SSAW.Joaloka moetapele oa indasteri, Cangzhou Spiral Steel Pipe Group Co., Ltd., e tsejoang ka lebitso la Wuzhou, e khomarela litekanyetso tsa machaba le ho netefatsa hore lihlahisoa tsa eona (ho kenyeletsoa X42 spiral submerged arc welded pipe) li kopana le API Spec 5L, ASTM A139, ASTM A252 le EN 10219. Bukeng ena re kenella ka har'a lefats'e le tsotehang la phaephe ea X42 SSAW, e totobatsang melemo ea ho sebelisa spiral submerged arc welding tlhahiso ea pipe e entsoeng ka spiral.

Ithute ka Spiral Submerged Arc Welding (SAW):

Spiral submerged arc welding, eo hape e tsejoang e le SAW, ke mokhoa o khethehileng oa ho tjheseletsa o sebelisoang ho etsa liphaephe tse cheselitsoeng ka spiral joalo ka.Pipe ea X42 SSAW.Mokhoa ona o kenyelletsa ho qhibiliha ha terata le tšepe ea motheo ho sebelisa mocheso o hlahisoang ke mollo oa arc pakeng tsa terata le phallo e ka tlas'a lesela la flux.The flux layer e sebetsa e le thibelo e sireletsang, e thibelang litšila tsa sepakapaka ho kena-kenana le mokhoa oa soldering.Mokhoa ona o na le melemo e mengata ho feta mekhoa e meng ea welding.

Thepa ea Mechini ea Pipe ea SSAW

tšepe kereiti

bonyane matla a tlhahiso
Mpa

matla a fokolang a Tensile
Mpa

Elongation e fokolang
%

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

Sebopeho sa Lik'hemik'hale Tsa Liphaephe tsa SSAW

tšepe kereiti

C

Mn

P

S

V+Nb+Ti

 

Boholo %

Boholo %

Boholo %

Boholo %

Boholo %

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

Mamello ea Geometri ea Liphaephe tsa SSAW

Mamello ea Geometri

bophara ba kantle

Botenya ba lebota

ho otloloha

ntle le ho pota

boima

Bolelele ba lifaha tsa weld

D

T

             

≤1422 limilimithara

bolelele ba 1422 mm

<15 limilimithara

≥15mm

pheletso ea lipeipi 1.5m

bolelele bo feletseng

'mele oa phala

pheletso ea peipi

 

T≤13mm

T ~ 13mm

±0.5%
≤4 limilimithara

joalo ka ha ho lumellanoe

±10%

± 1.5mm

3.2 limilimithara

0.2% L

0.020D

0.015D

'+10%
-3.5%

3.5 limilimithara

4.8mm

Teko ea Hydrostatic

tlhaloso ea sehlahisoa1

Melemo ea spiral submerged arc welding:

1. Li-welds tse tsitsitseng le tsa boleng bo phahameng: Mokhoa oa SAW o sebelisoang pipe ea X42 SSAW o hlahisa li-welds tse tšoanang le tsa boleng bo phahameng.Ha arc e kenngoa ka har'a phallo, e etsa tikoloho e laoloang e sireletsang sebaka sa soldering ho tloha linthong tse ka ntle, ho netefatsa hore ho na le manonyeletso a tsitsitseng le a ka tšeptjoang.Sena se fella ka tlhahiso ea lipeipi tse cheselitsoeng ka spiral tse nang le matla a ikhethang le ho tšoarella nako e telele.

Spiral Pipe Welding Length Calculation

2. Bokhoni bo eketsehileng: Spiral submerged arc welding e fana ka katleho e kholo ka lebaka la tlhaho ea eona e ikemetseng.Ts'ebetso e kenyelletsa ho fepa ka mokhoa o sa khaotseng oa terata ea welding, e hlahisang tlhahiso e potlakileng ha e ntse e boloka ho nepahala.Litefiso tse phahameng tsa ho beha chelete le ho itšetleha ho fokolang mosebetsing oa matsoho li tlatsetsa katlehong le ho boloka litšenyehelo.

3. E loketse lits'ebetso tse fapaneng: Pipe ea X42 SSAW e entsoeng ka spiral submerged arc welding e sebelisoa haholo liindastering tse ngata.Liphaephe tsena li sebelisoa lipalangoang tsa oli le khase, liphaephe tsa metsi, litšehetso tsa meaho, metheo ea liqubu, le tse ling.Ho feto-fetoha ha maemo le ho ts'epahala ha tube ea X42 SSAW e etsa hore e be e loketseng lits'ebetso tsa bohlokoa.

4. Mekhoa e ntlafetseng ea mechine: Mokhoa oa SAW o tiisa taolo e ntlafetseng ea li-parameter tsa welding nakong ea ha ho etsoa liphaephe tsa X42 spiral submerged arc welded.Taolo ena e ka ntlafatsa thepa ea mochini, ho kenyelletsa le ho tiea ha tšusumetso, matla a ho kotula le matla a ho tsitsa.Ka lebaka leo, liphaephe tsena li na le khanyetso e babatsehang ho matla a ka ntle 'me li loketse esita le libakeng tse thata.

Ha re phethela:

Ha re hlahloba lefats'e la spiral submerged arc welding tlhahiso ea liphaephe tsa X42 SSAW, hoa hlaka hore na ke hobane'ng ha mokhoa ona o sebelisoa haholo indastering ea tšepe.Spiral submerged arc welding e fana ka melemo e mengata joalo ka li-weld seams tse sa fetoheng, ts'ebetso e eketsehileng, ho feto-fetoha ha maemo le lisebelisoa tse ntlafalitsoeng tsa mochini, ho netefatsa hore liphaephe tse cheselitsoeng ka moea, joalo ka liphaephe tsa tšepe tsa X42 SSAW tse hlahisoang ke Cangzhou Spiral Steel Pipe Group Co., Ltd., li kopana le tse phahameng ka ho fetisisa. maemo a boleng.Ka hona, mabapi le ho tšepahala, ho tšoarella le ts'ebetso, tube ea X42 SSAW e ipaka e le khetho e babatsehang bakeng sa mefuta e mengata ea liindasteri.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona