API 5L Karfe Line Bututu Plate

Takaitaccen Bayani:

Bututun karfe wani nau'in farantin karfe ne da ake amfani da shi wajen yin bututun mai, galibi ana amfani da shi wajen kera bututun mai da iskar gas, da kuma kwal da kayan gini.Karfe ba kawai yana buƙatar ƙarfin matsawa mai ƙarfi ba, amma kuma yana buƙatar ƙarancin zafin jiki mai ƙarfi da ingantaccen walƙiya.


Cikakken Bayani

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Gabatarwar Samfur

Karfe na bututun zamani ƙaramin carbon ne ko ultra-low-carbon microalloyed karfe, wanda samfur ne mai babban abun ciki na fasaha da ƙima mai girma.Yawancin sabbin nasarorin da aka samu a fannin kere-kere a cikin shekaru 20 da suka gabata an yi amfani da su wajen samar da karafa.Haɓaka haɓaka aikin injiniyan bututu shine babban diamita na bututu, jigilar iskar gas mai ƙarfi mai ƙarfi, sanyaya mai ƙarfi, yanayin amfani da lalata, da kaurin bangon bututun teku.Sabili da haka, ƙarfe na bututun zamani ya kamata ya sami ƙarfi mai ƙarfi, ƙarancin tasirin Bauschinger, ƙarfin ƙarfi da juriya mai ƙarfi, ƙarancin walƙiya da ƙarancin walƙiya, da juriya ga lalata HIC da H2S.

Ana amfani da farantin bututun ƙarfe don kera bututun layin walda, saboda bututun layin da ba su da kyau ana yin su ne da sandunan zagaye, ba faranti na ƙarfe ba.Ana amfani da faranti mai kauri gabaɗaya don samar da bango mai kauri madaidaiciya madaidaiciyar bututu mai walda, kuma ana amfani da ƙarfen naɗa don samar da bututun resistane mai walƙiya (ERW) da bututun da ke nutsewa cikin ruɗi (SSAW).A halin yanzu, yawancin abokan ciniki suna buƙatar farantin karfen bututu don samar da bututun layi saboda ana iya amfani da farantin karfe don kera manyan bututun diamita, bugu da ƙari, farashin bututun walda yawanci ya fi na bututun da ba su da kyau.

Line bututu karfe farantin ne key abu don samar da ERW line bututu, LSAW line bututu, SSAW line bututu, wanda aka yi amfani da bututu line yi a cikin man fetur, gas da ruwa kai, shi za a iya amfani da a Manufacturing matsa lamba ruwa watsa yi.

Matsakaicin yanayin zafi na arctic, matsananciyar matsa lamba a cikin zurfin teku, kafofin watsa labarai na acid: har ma da yanayin da ya fi zafi ba su da wani mummunan tasiri a kan faranti na layin mu.Faranti na layi na iya yin aiki a cikin zurfin har zuwa mita 2,800 a ƙarƙashin teku.

Har ila yau, muna ba da farantin ƙarfe na ƙarfe na bakin teku tare da abin rufe fuska mai jurewa don buƙatu mafi girma a aikace-aikacen gas mai tsami.A matsayinmu na ƙwararre a fasahar jujjuyawar injin thermo na zamani tare da saurin sanyaya, muna cikin shugabannin masana'antu na duniya.

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API 5L Karfe Line Pipe Plate1
API 5L Karfe Line Pipe Plate3
API 5L Karfe Line Pipe Plate4

Ma'aunin Samfura

API 5L Daraja

Ƙarfin Haɓaka

Ƙarfin Ƙarfin Ƙarfi

Bayar da Ƙaƙwalwar Ƙarfafawa

Tsawaitawa

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

Daidai Maki

Daidaitawa

Daraja

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

Yanayin Bayarwa

PSL

SHAFIN ISARWA

GRADE TUPU/ KARFE (a), (b)

PSL1

Kamar yadda aka yi birgima, daidaitawa da aka yi birgima, daidaitawa ko daidaitawa da aka kafa

L175 ko A25, L175P ko A25P, L210 ko A

PSL1

Kamar yadda aka yi birgima, narkar da na'ura, birgima, na'urar thermomechanical,thermomechanical kafa, daidaita tsari, daidaitacce,al'ada da fushi;ko, idan an yarda, quenshed dazafi don bututu SMLS kawai.

L245 ya da B

PS1

Kamar yadda aka yi birgima, narkar da na'ura, birgima, na'urar thermomechanical,thermomechanical kafa, daidaita tsari, daidaitacce,al'ada da fushi ko quenched da fushi.

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

PSL1

Kamar birgima

L245R ko BR, L290R ko X42R

PSL2

Normalizing birgima, daidaita kafa, daidaita koal'ada da fushi

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

PSL2

An kashe da fushi

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

PSL2

Thermomechanical birgima ko thermomechanical kafa

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

PSL2

Thermomechanical birgima

L625M ko X90M, L690M ko X100M, L830M ko X120M


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