Api 5l Line Pipes Grade B To X70 Od From 219mm Ho isa 3500mm

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.

Sehlopha sa B, X42, X46, X52, X56, X60, X65, X70 le X80.

Cangzhou Spiral Steel pipes group co., ltd e fana ka liphaephe tsa SAWH tse koahelang kereiti ho tloha API B ho isa X70, re fumane setifikeiti sa API 5L lilemo tse fetileng le hona joale lipeipi tsa rona tse sebelisoang haholo ke CNPC, CPECC bakeng sa merero ea bona ea lipeipi.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa ea Mechanical 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 Geometric 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

Peipi e tla mamella teko ea hydrostatic ntle le ho lutla ka seam se cheselletsang kapa 'mele oa phala
Manonyeletso ha a hloke ho lekoa ka mokhoa oa hydrostatically, ha feela likaroloana tsa liphaephe tse sebelisoang ho tšoaea li-joints li ne li lekoa ka katleho ka hydrostatically pele ho ts'ebetso ea ho kopanya.

Traceablity:
Bakeng sa pipe ea PSL 1, moetsi o tla theha le ho latela mekhoa e ngotsoeng ea ho boloka:
Boitsebiso ba mocheso ho fihlela liteko tse amanang le chmical li etsoa le ho lumellana le litlhoko tse boletsoeng ho bontšoa
Boitsebiso ba yuniti ya teko ho fihlela diteko tsa motjhini tse amanang di etswa mme ho bontshiwa ho tsamaelana le ditlhoko tse boletsweng
Bakeng sa pipe ea PSL 2, moetsi o tla theha le ho latela mekhoa e ngotsoeng bakeng sa ho boloka boitsebiso ba mocheso le boitsebiso ba yuniti ea teko bakeng sa phala e joalo.Mekhoa e joalo e tla fana ka mekhoa ea ho lata bolelele bofe kapa bofe ba phaephe sebakeng se nepahetseng sa tlhahlobo le liphetho tse amanang le liteko tsa lik'hemik'hale.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona