API 5L Umuyoboro w'icyuma

Ibisobanuro bigufi:

Umuyoboro w'icyuma ni ubwoko bw'icyuma gikoreshwa mu miyoboro, ikoreshwa cyane cyane mu gukora imiyoboro ya peteroli na gaze gasanzwe, hamwe n'amakara no kubaka ibikoresho.Ibyuma ntibisaba gusa imbaraga zo kwikuramo gusa, ahubwo bisaba n'ubushyuhe buke bwo hasi hamwe no gusudira neza.


Ibicuruzwa birambuye

Ibicuruzwa

Kumenyekanisha ibicuruzwa

Ibyuma bya kijyambere bigezweho ni karubone nkeya cyangwa ultra-munsi-ya-karubone ya microalloyed ibyuma, nigicuruzwa kirimo ibintu byinshi bya tekiniki kandi byongerewe agaciro.Byinshi mubikorwa bishya byikoranabuhanga byagezweho mubikorwa bya metallurgjiya mumyaka 20 ishize byakoreshejwe mubikorwa byo gukora ibyuma.Iterambere ryubwubatsi bwa pipine nini ya diameter nini, umuvuduko ukabije wa gaze itwara gaze, gukonjesha cyane, gukoresha ibidukikije byangirika, hamwe nuburebure bwurukuta rwamazi.Kubwibyo, ibyuma bigezweho bigomba kugira imbaraga nyinshi, ingaruka za Bauschinger nkeya, gukomera kwinshi no kurwanya ubukana, karuboni nkeya ya weld hamwe no gusudira neza, hamwe no kurwanya ruswa ya HIC na H2S.

Icyuma cy'icyuma gikoreshwa mu gukora imiyoboro isudira, kubera ko imiyoboro y'umurongo idafite umurongo ikozwe mu ruziga, ntabwo ari icyuma.Isahani yimbitse isanzwe ikoreshwa mugukora urukuta runini rugororotse rusudira, kandi ibyuma bya coil bikoreshwa mugukora umuyagankuba wogosha amashanyarazi (ERW) hamwe nu muyoboro wizengurutswe (SSAW).Muri iki gihe, abakiriya benshi kandi benshi bakeneye isahani yicyuma kugirango itange imiyoboro yumurongo kuko ibyuma bishobora gukoreshwa mugukora imiyoboro minini ya diameter, byongeye kandi, igiciro cyimiyoboro isudira mubusanzwe kiri munsi yicy'imiyoboro idafite kashe.

Icyuma cyumurongo wicyuma nikintu cyingenzi mugukora umuyoboro wa ERW, umuyoboro wa LSAW, umuyoboro wa SSAW, ukoreshwa mukubaka imiyoboro ya peteroli, gaze na transport, birashobora gukoreshwa mubikorwa byo kubaka imiyoboro y'amazi.

Ubushyuhe buke cyane bwa arctique, umuvuduko ukabije mumyanyanja maremare, itangazamakuru rya aside: nubwo ibihe bikaze cyane nta ngaruka mbi bigira ku byapa byacu.Isahani ya Linepipe irashobora gukora mubwimbye bwa metero 2.800 munsi yinyanja.

Turatanga kandi ibyuma byuzuzanya byambukiranya ibyuma byubatswe hamwe nicyuma gishobora kwangirika kubisabwa cyane mugukoresha gaze.Nka nzobere mu buhanga bugezweho bwa tekinoroji ya tekinoroji hamwe no gukonjesha byihuse, turi mubayobozi binganda kwisi.

Kwerekana ibicuruzwa

API 5L Umuyoboro w'icyuma Icyapa1
API 5L Umuyoboro w'icyuma Icyapa3
API 5L Umuyoboro w'icyuma Icyapa4

Ibipimo byibicuruzwa

Icyiciro cya API 5L

Gutanga Imbaraga

Imbaraga

Tanga igipimo cya Tensile

Kurambura

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

Amanota angana

Bisanzwe

Icyiciro

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

Imiterere yo Gutanga

PSL

ICYITONDERWA

PIPE GRADE / GRADE STEEL (a), (b)

PSL1

Nkizunguruka, zisanzwe zizunguruka, zisanzwe cyangwa zisanzwe zakozwe

L175 cyangwa A25, L175P cyangwa A25P, L210 cyangwa A.

PSL1

Nkizunguruka, zisanzwe zizunguruka, imashini zikoreshwa,imashini ikora, isanzwe ikorwa, isanzwe,bisanzwe kandi bituje;cyangwa, niba byumvikanyweho, yazimye kandibyoroheje kumuyoboro wa SMLS gusa.

L245 cyangwa B.

PS1

Nkizunguruka, zisanzwe zizunguruka, imashini zikoreshwa,imashini ikora, isanzwe ikorwa, isanzwe,bisanzwe kandi byitonda cyangwa kuzimya no kwitonda.

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

PSL1

Nka

L245R cyangwa BR, L290R cyangwa X42R

PSL2

Guhindura ibizunguruka, bisanzwe byakozwe, bisanzwe cyangwabisanzwe kandi bituje

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

PSL2

Kuzimya no kurakara

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

PSL2

Thermomechanical yazindutse cyangwa thermomechanical yakozwe

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

PSL2

Ubushyuhe bwa tekinike

L625M cyangwa X90M, L690M cyangwa X100M, L830M cyangwa X120M


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