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PSL1 Hlau Yeeb Nkab: Cov Qauv, Kev Siv thiab Lwm Cov Khoom Siv

PSL1yog cov khoom lag luam qib tshwj xeeb hauv API 5L tus qauv thiab feem ntau yog siv rau cov kav dej steel kav hauv kev lag luam roj thiab roj.

PSL1 Steel Pipe Marking

Kev faib tawm

Raws li hom ntawmcev steel: seamless steel yeeb nkab thiab welded steel yeeb nkab.

Raws li hom ntawmcev end: flat end, threaded kawg, socket kawg, thiab yeeb nkab kawg rau cov clamps tshwj xeeb.

Raws liqib steel:

L-series (L + yam tsawg kawg nkaus tawm lub zog hauv MPa)

L175 thiab L175P, L210, L245, L290, L320, L360, L390, L415, L450, L485

X-series (X + yam tsawg kawg nkaus tawm lub zog hauv 1000 psi)

A25, A25, X42, X46, X52, X56, X60, X65, X70

Common Steel Qib

Qib A thiab Qib B yog cov qib steel ntau yam tsis tau txhais los ntawm cov qauv kev muaj zog, nrog Qib A sib raug rau L210 thiab Qib B sib raug rau L245.

Kev tsim cov txheej txheem ntawm PSL1 Steel Pipe

Kev tsim cov txheej txheem ntawm PSL1 Steel Pipe

Cov khoom siv raw

Ingot, billet, billet, strip (coil) los yog phaj

Ua los ntawm cov txheej txheem hauv qab no:
a) cov txheej txheem oxygen-blowing alkaline converter.
b) hluav taws xob rauv smelting txheej txheem.
c) ca rauv steelmaking ua ke nrog ladle refining.

Kev xa khoom rau PSL1

Kev kho cua sov rau PSL1 steel tubing muaj xws li dov, normalizing dov, thermo-mechanical dov, thermo-mechanical forming, normalizing forming, normalizing, thiab normalizing thiab tempering, uas txhim kho cov khoom siv thiab kev ncaj ncees ntawm cov tubing.

PSL Kev Xa Khoom Qib Qib / Hlau Qib
PSL1 Raws li-dov, normalizing dov, normalized, los yog normalizing tsim l175 ua A25
l175 wb A25 P
L210 A
Raws li dov, normalizing dov, thermomechanical dov, thermomechanical
tsim, normalizing tsim, normalized, normalized thiab tempered;
los yog, yog pom zoo, quenched thiab tempered rau SMLS yeeb nkab xwb
l245 ua B
Raws li dov, normalizing dov, thermomechanical dov, thermomechanical
tsim, normalizing tsim, normalized, normalized thiab tempered los yog quenched
thiab tempered
l290 ua X42
l320 ua X46
l360 ua X52
l390 ua X56
l415 ua X 60
l450 ua X 65
l485 ua X 70

Tsab ntawv P hauv L175P qhia tias cov hlau muaj cov phosphorus tshwj xeeb.

Tshuaj muaj pes tsawg leeg ntawm PSL1 Steel Pipe

Cov tshuaj muaj pes tsawg leeg ntawm PSL1 steel yeeb nkab yog nruj me ntsis txwv nyob rau hauv API 5L tus qauv los xyuas kom meej tias cov yeeb nkab muaj cov khoom siv zoo thiab corrosion tsis kam hloov mus rau ntau qhov chaw xa khoom.

Cov tshuaj muaj pes tsawg leeg ntawm PSL1 steel yeeb nkab rau t> 25.0 hli yuav tsum txiav txim siab los ntawm kev pom zoo.

Mechanical Properties ntawm PSL1 Hlau Yeeb Nkab

Cov khoom siv kho tshuab ntawm PSL1 raj ua tau raws li qhov yuav tsum tau muaj hauv API 5L, kom ntseeg tau tias lawv tuaj yeem tiv taus kev ua haujlwm tshwj xeeb thiab ib puag ncig.Cov cuab yeej cuab tam no feem ntau suav nrog lub zog tawm los, lub zog tensile, thiab elongation.

Qhov yuav tsum tau ua rau cov txiaj ntsig ntawm Tensile Test rau PSL 1 Pipe
Qib Qib Lub cev ntawm Seamless thiab Welded Yeeb Nkab Weld Seam ntawm EW,
LW, SAW, and COW Pipe
Yield zoga
Rrau.5
MPa (psi)
Tensile zoga
Rm
MPa (psi)
Elongation
(50mm lossis 2 nti)
Af
%
Tensile zogb
Rm
MPa (psi)
min min min min
L175 los yog A25 175 (25,400) hnub 310 (45,000) c 310 (45,000)
L175P los yog A25P 175 (25,400) hnub 310 (45,000) c 310 (45,000)
L210 los yog A 210 (30,500) 335 (48,600) c 335 (48,600)
L245 los yog B 245 (35,500) 415 (60,200) hnub c 415 (60,200) hnub
L290 los yog X42 290 (42,100) hnub 415 (60,200) hnub c 415 (60,200) hnub
L320 los yog X46 320 (46,400) hnub 435 (63,100) hnub c 435 (63,100) hnub
L360 los yog X52 360 (52,200) 460 (66,700) c 460 (66,700) teev
L390 los yog X56 390 (56,600) teev 490 (71,100) hnub c 490 (71,100) hnub
L415 los yog X60 415 (60,200) hnub 520 (75,400) hli c 520 (75,400) hli
L450 los yog X65 450 (65,300) 535 (77,600) c 535 (77,600)
L485 los yog X70 485 (70,300) hnub 570 (82,700) c 570 (82,700)

Hydrostatic Test

Tag nrho cov yeeb nkab steel yuav tsum tau kuaj hydrostatically thiab yuav tsum tsis txhob muaj qhov xau los ntawm cov welds lossis cov yeeb nkab lub cev thaum kuaj.

Seamless kav thiab Welded steel yeeb nkab nrog OD≤457mm:Voltage stabilization lub sij hawm ≥5s

Welded steel yeeb nkab nrog OD> 457mm:Voltage stabilization lub sij hawm ≥10s

Cov kav hlau nrog cov xov thiab txuas nrog OD> 323.9 hli:Kev ntsuam xyuas tuaj yeem ua tau hauv lub xeev tiaj tus.

Cov txheej txheem sim rau Cov Khoom Siv Uas Siv Tau rau PSL1

Qeb xeem Txoj Kev Xeem
Tshuaj muaj pes tsawg leeg ISO 9769 lossis ASTM A751
Mechanical Properties ISO 6892-1 lossis ASTM A370
Hydrostatic Test API 5L 10.2.6
Kev kuaj tsis raug API 5L Appendix E
Bending Test ISO 8491 lossis ASTM A370
Guided Khoov Test ISO 5173 lossis ASTM A370
Flattening Test ISO 8492 lossis ASTM A370

Surface Condition ntawm PSL1 Thaum xa khoom

1.Lub teeb kav dej

PSL1 lub teeb lub cev

2.Ib ntus txheej txheej:

Feem ntau siv yog xeb tiv thaiv roj, roj-raws li txheej, dej-raws li xeb tiv thaiv txheej, thiab lwm yam.

Nws tuaj yeem tiv thaiv xeb thaum khaws cia thiab kev thauj mus los.

PSL1 Ib ntus txheej txheej

3.Txheej xwm txheej tshwj xeeb:

Feem ntau yog xim, 3LPE, 3LPP, TPEP FBE, thiab lwm yam.

Muab kev tiv thaiv zoo dua thiab txhim kho kev ua haujlwm ntawm cov yeeb nkab.

PSL1 TPEP tiv thaiv corrosion

Cov cheeb tsam thov

Roj thiab Roj Conveyor System: rau kev thauj mus los ntev ntawm cov roj av thiab cov nkev.

Dej conveyance systems: rau cov dej hauv nroog thiab irrigation systems.

Kev tsim kho thiab Infrastructure: rau cov choj, kev tsim kho, thiab lwm yam kev tsim kho vaj tse.

Nroj Tsuag thiab Cov Chaw Ua Haujlwm: rau kev sib kis ntawm cov tshuaj thiab cov nkev hauv cov chaw ua haujlwm.

Fais fab: rau kev tiv thaiv cable thiab ua ib feem ntawm cov dej txias.

Lwm yam khoom siv

Thaum xaiv lwm cov ntaub ntawv, cov tshuaj muaj pes tsawg leeg thiab cov cuab yeej cuab tam yuav tsum raug tshuaj xyuas kom ntseeg tau tias cov khoom siv sib txawv ua tau raws li qhov yuav tsum tau ua ntawm qhov project tshwj xeeb.

American Standard

ASTM A106 Qib B: Rau kev pabcuam kub.

ASTM A53 Qib B: Rau cov kav dej dav dav thiab cov qauv siv.

European Standards

TS EN 10208-1 L245GA rau L485GA: Siv rau cov kav dej nqa roj thiab roj.

ISO 3183 Qib L245 txog L485: Zoo ib yam li API 5L tus qauv siv hauv kev lag luam roj thiab roj.

DIN EN 10208-2 L245NB, L290NB: Rau kev thauj mus los ntawm cov roj av thiab cov roj roj hauv qhov chaw siab.

Japanese Standards

JIS G3454 STPG 410: Siv rau kev thauj mus los ntawm cov kua dej tsawg.

JIS G3456 STPT 410: Siv rau qhov kub thiab txias ib puag ncig xws li kev cog hluav taws xob piping.

Australian Standard

AS/NZS 1163 C350L0: Round raj rau cov qauv thiab dav siv.

Suav Standard

GB / T 9711 L245, L290, L320: Siv hauv kev lag luam roj thiab roj, zoo ib yam li ISO 3183.

GB/T 8163 20#, Q345: Siv rau cov kav dej thauj mus los.

Peb cov khoom muaj feem xyuam

Peb yog ib qho ntawm cov ua welded carbon steel yeeb nkab thiab seamless steel yeeb nkab manufacturers thiab cov neeg muag khoom los ntawm Tuam Tshoj, nrog rau ntau yam zoo steel yeeb nkab hauv Tshuag, peb tau cog lus los muab koj ntau yam kev daws teeb meem ntawm cov yeeb nkab steel.Xav paub ntau ntxiv txog cov khoom lag luam, thov koj xav tiv tauj peb, peb tos ntsoov yuav pab koj nrhiav cov kev xaiv zoo tshaj plaws steel yeeb nkab rau koj cov kev xav tau!

Hot Tags: psl1, api 5l psl1, psl1 yeeb nkab, lwm tus neeg, manufacturers, hoobkas, stockists, tuam txhab, lag luam wholesale, yuav, nqe, hais, tej, muag, nqi.


Lub sij hawm xa tuaj: Plaub Hlis-13-2024

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