API 5L thiab ASTM A53 Cov Qauv:Cov qauv no ua kom ntseeg tau tias cov yeeb nkab hlau ua tau raws li cov kev cai tshwj xeeb rau kev siv hauv kev lag luam roj thiab roj av, nrog rau kev siv dav dav hauv kev siv tshuab thiab kev siv siab.
Qib B:Lub npe "Qib B" qhia txog lub zog thiab cov khoom siv kho tshuab ntawm cov yeeb nkab hlau, nrog rau cov kev cai tshwj xeeb rau lub zog tawm, lub zog tensile, thiab cov khoom cuam tshuam.
| API 5L PSL1 Welded Steel Yeeb Nkab Qib B | |||||
| Cov Tshuaj Lom Zem | Cov Khoom Siv Kho Tshuab | ||||
| C (siab tshaj)% | Mn (siab tshaj)% | P (siab tshaj)% | S (siab tshaj)% | Lub zog tawm los tsawg kawg nkaus MPa | Lub zog tensile tsawg kawg nkaus MPa |
| 0.26 | 1.2 | 0.03 | 0.03 | 241 | 414 |
SAW Vuam:Cov yeeb nkab no yog tsim los ntawm kev siv cov txheej txheem Submerged Arc Welding (SAW), uas cuam tshuam nrog kev tsim cov kab sib txuas los ntawm kev siv cov txheej txheem txuas ntxiv submerged arc welding. Txoj kev no paub txog kev tsim cov vuam zoo, sib xws.
Xim dub pleev xim tiav:Cov xim dub pleev xim rau kom tsis txhob xeb thiab ua kom cov yeeb nkab hlau zoo nkauj dua. Cov xim kuj pab tiv thaiv cov yeeb nkab thaum lub sijhawm khaws cia thiab thauj mus los.
Cov ntawv thov:API 5L ASTM A53 Qib B Dub Pleev Xim SAW Welded Steel Pipe feem ntau siv rau hauv ntau yam kev siv, suav nrog cov kav dej xa roj thiab roj, kev txhawb nqa kev tsim kho, thiab lwm yam kev siv hauv kev lag luam thiab kev siv tshuab.
| Khoom | ASTM A53 API 5L Kauv Welded Hlau Yeeb Nkab | Cov Lus Qhia Tshwj Xeeb |
| Khoom siv | Cov Hlau Carbon | OD 219-2020mm Tuab: 7.0-20.0 hli Ntev: 6-12m |
| Qib | Q235 = A53 Qib B / A500 Qib A Q345 = A500 Qib B Qib C | |
| Tus Qauv | GB/T9711-2011API 5L, ASTM A53, A36, ASTM A252 | Daim Ntawv Thov: |
| Nto | Pleev Xim Dub LOS YOG 3PE | Roj, kab yeeb nkab Yeeb Nkab Pawg |
| Xaus | Cov xaus tiaj tus los yog cov xaus Beveled | |
| nrog lossis tsis muaj lub kaus mom |

Kev Tswj Xyuas Zoo:
1) Thaum lub sijhawm thiab tom qab kev tsim khoom, 4 tus neeg ua haujlwm QC nrog ntau tshaj 5 xyoos kev paub dhau los tshuaj xyuas cov khoom hauv random.
2) Lub chaw kuaj mob uas tau lees paub hauv tebchaws nrog daim ntawv pov thawj CNAS
3) Kev tshuaj xyuas tau txais los ntawm tus neeg thib peb tau xaiv / them los ntawm tus neeg yuav khoom, xws li SGS, BV.
4) Pom zoo los ntawm Malaysia, Indonesia, Singapore, Philippines, Australia, Peru thiab UK. Peb muaj UL / FM, ISO9001/18001, FPC daim ntawv pov thawj



Txog peb:
Tianjin Youfa Steel Pipe Group Co., Ltd tau tsim muaj rau lub Xya Hli 1, 2000. Muaj tag nrho li ntawm 8000 tus neeg ua haujlwm, 9 lub Hoobkas, 179 kab tsim cov yeeb nkab hlau, 3 lub chaw soj nstuam hauv tebchaws, thiab 1 lub chaw tsim khoom siv thev naus laus zis uas tsoomfwv Tianjin tau lees paub.

9 kab ntau lawm yeeb nkab SSAW
Cov Hoobkas: Tianjin Youfa Pipeline Technology Co., Ltd
Handan Youfa Steel Pipe Co., Ltd;
Cov zis txhua hli: txog 20000Tons









