Hebei Huayang Steel Pipe Co., Ltd yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm lub tuam txhab roj av brazilian siv erw steel kav dn200 hauv Suav teb. Thov koj xav tias dawb mus yuav pheej yig lub tuam txhab roj av brazilian siv erw steel kav dn200 los ntawm peb lub hoobkas. Tag nrho cov khoom customized yog nrog cov khoom zoo thiab tus nqi qis.
Product Overview thiab Technical Specifications
| Yam khoom | Specification |
|---|---|
| Khoom npe | ERW Steel Pipe rau Petroleum Transmission |
| Nominal Dia | DN200 (≈219.1 hli) |
| Siv tau Standard | API 5L / ASTM A53 (raws li xav tau) |
| Qib Steel | Gr.B / L245 |
| Kev tsim khoom | Siab -Frequency ERW |
| Phab ntsa Thickness | 5.0mm-12.7 hli |
Huayang khoom siv DN200 ERW steel kav rau roj av kis tau tus mob, ua kom cov khoom ruaj khov, kev tswj kom raug, thiab zoo sib xws weld seam zoo rau refinery thiab daim ntaub ntawv.




Cov yam ntxwv ntawm cov khoom siv thiab kev tswj xyuas ntau lawm
Rau DN200 roj av pipelines, feem ntau teev cov qib xws li API 5L Qib B lossis L245 muab lub zog qis kawg nkaus ntawm 245 MPa thiab lub zog tensile feem ntau ntawm 415-655 MPa. Cov tshuaj muaj pes tsawg leeg tau ua tib zoo tswj hwm, nrog cov pa roj carbon feem ntau txwv kom tsawg dua lossis sib npaug li 0.26% thiab cov ntsiab lus phosphorus thiab sulfur tsawg los txhim kho weldability thiab txo qhov tawg rhiab heev. Lub zog sib npaug thiab ductility tso cai rau kev ua tau zoo nyob rau hauv nruab nrab sab hauv siab thiab hloov pauv kub.
Huayang tsim cov kav dej ERW siv siab - kub zoo- dov coils thiab kev tswj xyuas meej kom ntseeg tau tias cov phab ntsa tuab thiab sib npaug. Lub weld seam undergoes online ultrasonic los yog eddy soj ntsuam tam sim no, ua raws li los ntawm hydrostatic siab ntsuam xyuas los xyuas kom meej siab. Kev sim tshuab thiab cov ntaub ntawv pov thawj tag nrho yog muab, kom ntseeg tau tias ua raws li cov qauv roj av thoob ntiaj teb thiab kev ua haujlwm ntev - kev ntseeg tau.
Peb Daim Ntawv Pov Thawj





Cim npe nrov: lub tuam txhab roj av brazilian siv erw steel kav dn200, Tuam Tshoj lub tuam txhab roj av brazilian siv erw steel kav dn200 manufacturers, lwm tus neeg, Hoobkas


