API 5L uamea laina paipa ipu

Fa'amatalaga Puupuu:

Pipeline uamea o se ituaiga o ipu uamea e faaaoga mo pipelines, e masani ona faaaoga i le gaosiga o paipa paipa mo suauu ma kesi faalenatura, faapea foi ma le koale ma fale slurries.O le uamea e le gata e manaʻomia ai le malosi faʻamalosi maualuga, ae e manaʻomia ai foi le maualuga o le vevela o le vevela ma le lelei lelei.


Fa'amatalaga Oloa

Faailoga o oloa

Folasaga o oloa

u'amea paipa fa'aonaponei o se u'amea maualalo-carbon po'o le ultra-low-carbon microalloyed sila, o se oloa e maualuga mea fa'atekinisi ma maualuga tau fa'aopoopo.O le tele o mea fou faatekinolosi ausia i le fanua metallurgical i le 20 tausaga talu ai ua faʻaaogaina i le gaosiga o paipa uamea.O le atina'eina o le fa'ainisinia o paipa o le tele o le paipa, o le maualuga o le mamafa o le felauaiga o le kasa, maualuga le malulu, maualuga le fa'aogaina o le siosiomaga, ma le mafiafia o le puipui o le paipa i lalo o le sami.O le mea lea, e tatau ona i ai le malosi maualuga o le paipa faʻaonaponei, maualalo le aʻafiaga o Bauschinger, maualuga le malosi ma le brittleness teteʻe, maualalo le faʻaogaina o le kaponi ma le lelei lelei, ma le tetee i le HIC ma le H2S corrosion.

O le paipa uamea ipu e faʻaaogaina e gaosia ai paipa laina uelo, aua o paipa laina e leai ni mea e faia i le pa lapotopoto, ae le o ni ipu uamea.E masani ona fa'aogaina le ipu mafiafia e maua ai le puipui mafiafia o le su'isu'i sa'o paipa, ma o le u'amea u'amea o lo'o fa'aaogaina e gaosia ai le paipa fa'afefeteina eletise(ERW) ma le paipa fa'afefeteina arc uelo (SSAW).I aso nei, e sili atu ma sili atu tagata faʻatau e manaʻomia le paipa uʻamea uʻamea e gaosia ai paipa laina aua e mafai ona faʻaogaina ipu uʻamea e gaosia ai paipa lapopoa, ma le faʻaopopoga, o le tau o paipa uelo e masani lava ona maualalo ifo nai lo paipa seamless.

Laina paipa ipu uamea mea autu mo le gaosiga o le ERW laina paipa, LSAW laina paipa, SSAW laina paipa, lea e faʻaaogaina i le fausiaina o laina paipa i le suauu, kesi ma le vai felauaiga, e mafai ona faʻaaogaina i le gaosiga o le gaosiga o le gaosiga o le suavai.

E matua'i maualalo le vevela o le arctic, mamafa mamafa i le vasa loloto, fa'asalalauga fa'asao: e o'o lava i tulaga sili ona mata'utia e leai se a'afiaga leaga i a tatou ipu laina.E mafai ona galue pa'u laina paipa i le loloto e oo atu i le 2,800 mita i lalo ifo o le sami.

Matou te ofoina atu fo'i lo'o fa'aofuina fa'alava i fafo o le matafaga fa'apipi'i u'amea fa'apipi'i fa'apipi'i e tete'e mo le tele o mana'oga i le fa'aogaina o le kasa oona.I le avea ai o se tagata tomai faapitoa i tekinolosi faʻaonaponei faʻaonaponei faʻaonaponei faʻatasi ma le faʻavaveina o le malulu, o matou o se tasi o taʻitaʻi o pisinisi a le lalolagi.

Fa'aaliga Oloa

API 5L Uamea Laina Paipa Plate1
API 5L Uamea Laina Paipa Plate3
API 5L Uamea Laina Paipa Plate4

Fua Fa'atatau

API 5L Vasega

Malosi e maua

Malosi Tetele

Tuuina atu i le Tensile Ratio

Fa'aumiumi

min.

min.

(max.)

min.

(ksi)

(ksi)

 

%

A

30

48

0.93

28

B

35

60

0.93

23

X42

42

60

0.93

23

X46

46

63

0.93

22

X52

52

66

0.93

21

X56

56

71

0.93

19

X60

60

75

0.93

19

X65

65

77

0.93

18

X70

70

82

0.93

17

X80

80

90

0.93

16

Fa'ailoga Tutusa

Tulaga

Vasega

API 5L

A25

Gr A

GrB

X42

X46

X52

X56

X60

X65

X70

GB/T 9711

ISO 3183

L175

L210

L245

L290

L320

L360

L390

L415

L450

L485

Tulaga Fa'atau

PSL

TU'UGA FA'ATA'U

VAEGA PIPA/ VAEGA UILA (a), (b)

PSL1

As-rolled, normalizing rolled, normalized poʻo faʻameamea faʻavae

L175 poʻo le A25, L175P poʻo le A25P, L210 poʻo le A

PSL1

E pei ona ta'ai, ta'avale masani, ta'ai le thermomechanical,fa'ameamea fa'ameamea, fa'ameamea, fa'ameamea,masani ma ita;pe, pe a malilie, tineia mafa'afefe mo na'o paipa SMLS.

L245 poʻo le B

PS1

E pei ona ta'ai, ta'avale masani, ta'ai le thermomechanical,fa'ameamea fa'ameamea, fa'ameamea, fa'ameamea,masani ma fa'afefe po'o tineia ma fa'afefe.

L290 poʻo X42, L320 poʻo X46, L360 poʻo X52,L390 poʻo X56, L415 poʻo X60, L450 poʻo X65, L485 poʻo X70

PSL1

Pe-taai

L245R poʻo BR, L290R poʻo X42R

PSL2

Fa'asalaina ta'avale, fa'asa'o fa'atupu, fa'asalaina po'omasani ma ita

L245N poʻo BN, L290N poʻo X42N, L320N poʻo X46N,L360N poʻo le X52N, L390N poʻo le X56N, L415N poʻo le X60N

PSL2

Ua tineia ma ita

L245Q poʻo le BQ, L290Q poʻo le X42Q, L320Q poʻo le X46Q,L360Q poʻo X52Q, L390Q poʻo X56Q, L415Q poʻo X60Q,L450Q poʻo le X65Q, L485Q poʻo le X70Q, L555Q poʻo le X80Q,L625Q poʻo le X90Q (c), L690Q poʻo le X100Q (c)

PSL2

Thermomechanical rolled or thermomechanical formed

L245M poʻo le BM, L290M poʻo le X42M, L320M poʻo le X46M,L360M poʻo X52M, L390M poʻo X56M, L415M poʻo X60M,L450M poʻo le X65M, L485M poʻo le X70M, L555M poʻo le X80M

PSL2

Taavale Thermomechanical

L625M poʻo le X90M, L690M poʻo le X100M, L830M poʻo le X120M


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