Api 5l Line mapaipi Gulu B Mpaka X70 Od Kuchokera 219mm Kuti 3500mm

Kufotokozera Kwachidule:

Izi ndikupereka muyezo wopangira mapaipi operekera madzi, gasi ndi mafuta m'mafakitale amafuta ndi gasi.

Pali magawo awiri amtundu wazinthu, PSL 1 ndi PSL 2, PSL 2 ili ndi zofunikira zofananira ndi kaboni, kulimba kwa notch, mphamvu zokolola zambiri komanso kulimba kwamphamvu.

Gulu B, X42, X46, X52, X56, X60, X65, X70 ndi X80.

Cangzhou Spiral Steel pipes group co., Ltd imapereka mapaipi a SAWH omwe amaphimba kalasi kuchokera ku API B mpaka X70, tinali ndi satifiketi ya API 5L zaka zapitazo ndipo tsopano mapaipi athu omwe amagwiritsidwa ntchito kwambiri ndi CNPC, CPECC pantchito zawo zamapaipi.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

The Mechanical Properties wa chitoliro cha SSAW

kalasi yachitsulo

mphamvu zochepa zokolola
Mpa

mphamvu zochepa zolimba
Mpa

Minimum Elongation
%

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

Kuphatikizika kwa Chemical kwa mapaipi a SSAW

kalasi yachitsulo

C

Mn

P

S

V+Nb+Ti

Zokwanira %

Zokwanira %

Zokwanira %

Zokwanira %

Zokwanira %

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

Kulekerera kwa Geometric kwa mapaipi a SSAW

Kulekerera kwa geometric

kunja kwake

Khoma makulidwe

kuwongoka

kunja-kuzungulira

misa

Utali weld weld kutalika

D

T

≤1422 mm

kutalika - 1422 mm

<15 mm

≥15mm

kutalika kwa bomba 1.5m

utali wonse

thupi la chitoliro

payipi mapeto

T≤13mm

T-13 mm

± 0.5%
≤4 mm

monga anavomereza

±10%

± 1.5mm

3.2 mm

0.2% L

0.020D

0.015D

+ 10%
-3.5%

3.5 mm

4.8 mm

Kuyesedwa kwa Hydrostatic

Kufotokozera kwazinthu1

Chitolirocho chiyenera kupirira kuyesedwa kwa hydrostatic popanda kutayikira kudzera mumsoko wowotcherera kapena thupi la chitoliro
Zolumikizira siziyenera kuyesedwa ndi hydrostatically, malinga ngati zigawo za chitoliro zomwe zimagwiritsidwa ntchito polemba zolumikizira zidayesedwa bwino ndi hydrostatically asanayambe kujowina.

Traceablity:
Kwa PSL 1 chitoliro, wopanga adzakhazikitsa ndikutsatira ndondomeko zolembedwa zosungira:
Chidziwitso cha kutentha mpaka kuyesa kulikonse kokhudzana ndi chmical kuchitidwa ndikugwirizana ndi zofunika zomwe zawonetsedwa
Chidziwitso cha unit-yuniti mpaka mayeso aliwonse okhudzana ndi makina achitidwa ndikuwonetsa zomwe zanenedwazo
Kwa PSL 2 chitoliro, wopanga adzakhazikitsa ndikutsatira ndondomeko zolembedwa zosungira kutentha ndi chidziwitso cha chitoliro cha chitolirocho.Njira zotere zidzapereka njira zotsatirira utali wa chitoliro kugawo loyezera loyenera ndi zotsatira za mayeso okhudzana ndi mankhwala.


  • Zam'mbuyo:
  • Ena:

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