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.
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
Cov khoom siv raw
Ingot, billet, billet, strip (coil) los yog phaj
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 |
| l390x56 ua | 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
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.
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.
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