Cov kav dej carbon steel seamless yog cov khoom siv piping feem ntau siv hauvkev lag luam, petrochemical, boiler, thiab mechanical engineering projectsLawv muabmuaj zog heev, ruaj khov, thiab weldability zoo heev, ua rau lawv zoo tagnrho raucov kav dej nruab nrab mus rau siab, cov ntawv thov kev tsim kho, thiab kev siv dav dav hauv kev lag luam.
Womic Steel yog ib lub chaw tsim khoom tshaj lij ntawm cov kav dej carbon steel seamless, cov kav dej txias precision, cov kav dej boiler, cov kav dej hloov pauv cua sov, thiab cov kav dej tsim tshwj xeeb., muab cov khoom zoo thoob ntiaj teb rau kev lag luam thiab kev tsim kho vaj tse.
1. Cov Qib Yeeb Nkab Hlau Carbon Feem Ntau
Cov kav dej carbon steel seamless raug faib ua pawg raws li lawvcov tshuaj lom neeg muaj pes tsawg leeg, lub zog tensile, thiab qhov ntsuas siab.
| Tus Qauv | Qib | Cov Nta Tseem Ceeb | Cov Ntawv Thov Ib Txwm Muaj |
| ASTM A106 | Qib B | Kev pabcuam kub thiab siab | Boilers, refineries, pipelines |
| ASTM A53 | Qib B | Lub hom phiaj dav dav, weldability zoo | Cov kav dej, roj, thiab cov qauv |
| ASTM A179 | Tsis muaj qhov sib txuas | Cov raj boiler, cov khoom siv hloov cua sov | Kev pabcuam kub siab |
| ASTM A210 | Qib A1 | Cov yeeb nkab hlau kub siab | Boilers thiab cov tshuab siab |
| EN10216-2 | P235GH, P265GH | Tus qauv European rau cov kav dej siab | Cov Boilers, cov khoom hloov pauv cua sov, cov kav dej lag luam |
| DIN 2448 | Txoj Kev 35.8, Txoj Kev 45.8 | Cov yeeb nkab hlau tsis muaj seamless | Kev siv dav dav hauv kev lag luam thiab kev tsim kho |
Womic Steel tsim cov kav dej carbon steel seamless uas ua raws li ASTM, EN, thiab DIN cov qauv, xyuas kom meej tias muaj kev sib raug zoo thoob ntiaj teb thiab kev ua raws li qhov project.
2. Cov Khoom Siv Kho Tshuab
| Qib | Lub zog Tensile (MPa) | Lub Zog Tawm (MPa) | Kev ntev (%) | Qhov nyuaj (HRB) | Kev Txwv Kub (°C) |
| ASTM A106 B | 415–550 | 205 | 30 | 92 | 450 |
| ASTM A53 B | 415–550 | 205 | 30 | 90 | 400 |
| ASTM A179 | 415–550 | 205 | 30 | 92 | 450 |
| ASTM A210 A1 | 485–620 | 250 | 25 | 100 | 500 |
| EN10216-2 P235GH | 410–560 | 235 | 25 | 90 | 450 |
| DIN 2448 St35.8 | 360–500 | 235 | 28 | 88 | 400 |
Cov kav dej carbon steel seamless yog tsim raucov kav dej nruab nrab mus rau siab, cov boilers, cov khoom hloov cua sov, thiab cov kav dej dav dav hauv kev lag luam.
Precision txias kos cov yeeb nkab carbon steelkuj siv dav rau cov menyuam conveyor thiab cov tshuab ua haujlwm precisionvim yog qhov nruj tolerances thiab qis ovality.
3. Qhov Tseeb thiab Kev kam rau siab ntawm qhov ntev
Cov kav dej carbon steel zoo yuav tsum muaj qhov ntev meej raucov raj boiler, cov khoom hloov cua sov, thiab cov yeeb nkab sib dhos hauv kev lag luam.
| Cov Qauv | Kev kam rau siab ib txwm muaj | Cov Lus Cim |
| Sab Nraud Txoj Kab uas hla (OD) | ±0.05–0.15 hli | Xyuas kom meej tias muaj kev sib haum xeeb nrog cov flanges, li qub, thiab kev sib txuas |
| Phab ntsa tuab | ±7.5–10% | Tseem ceeb rau kev ntsuas siab thiab kev ua kom ruaj khov ntawm cov qauv |
| Qhov Ovality | ≤50% ntawm OD kam rau siab | Qhov ovality qis ua kom cov kua dej ntws zoo |
| Kev Ncaj Ncees | ≤1/1000 | Qhov tseem ceeb rau kev teeb tsa thiab kev sib dhos |
Womic Steel cov kav dej carbon steel seamlessyog tsim tawm nrognruj OD kam rau siab, qis ovality, thiab siab ncaj, xyuas kom meej tias muaj kev ua tau zoo hauvcov raj boiler, cov khoom sib pauv cua sov, thiab cov raj conveyor roller.
4. Cov Qauv Txheem
4.1 Cov Qauv ASTM
lASTM A106- Cov yeeb nkab carbon steel seamless rau kev pabcuam kub siab
lASTM A53- Cov yeeb nkab carbon steel seamless thiab welded rau kev siv dav dav
lASTM A179- Cov kav dej boiler carbon steel uas tsis muaj dej txias
lASTM A210- Cov kav hlau carbon rau kev pabcuam boiler kub siab
4.2 Cov Qauv EN / DIN
EN10216-2- Cov kav hlau tsis muaj zog rau kev siv siab
DIN 2448- Cov kav hlau tsis muaj seamless rau kev siv dav dav thiab kev tsim kho
Cov qauv no txhais tau tiascov tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, kev kam rau siab ntawm qhov ntev, thiab cov kev cai kuaj, xyuas kom meejkev ua tau zoo hauv kev siv siab, kub, thiab cov qauv.
5. Cov ntawv thov
Cov kav dej carbon steel seamless yog siv dav thoob plaws hauv kev lag luam:
5.1 Lub Boilers thiab Cov Chaw Tsim Hluav Taws Xob
ASTM A179 thiab ASTM A210 cov kav dej carbon steel seamless yog siv los uacov raj boiler, cov taub hau, thiab cov raj superheater
Yuav tiv taus taunruab nrab mus rau qhov kub siab
5.2 Cov Khoom Siv Hloov Kub
Cov kav dej EN10216-2 P235GH siv raucov khoom siv hloov pauv cua sov hauv kev lag luam
Kev kam rau siab ntawm qhov ntev kom ntseeg tau tiaskev sib dhos kom zoo thiab kev hloov pauv cua sov zoo
5.3 Cov kav dej roj av thiab kev lag luam
Cov kav dej ASTM A106 B thiab ASTM A53 B siv rau hauvcov kav dej roj, roj av, thiab dej
Haum raukev thauj mus los ntawm kev kub siab thiab kev kub siab
5.4 Cov Khoom Siv Conveyor thiab Cov Tshuab Kho Tshuab
Cov kav hlau carbon steel precision txias yog siv raucov raj xa khoom conveyor
Qhov ovality qis ua kom ntseeg taukev sib hloov du, txo kev co, thiab lub neej ua haujlwm ntev dua
6. Cov txiaj ntsig ntawm Cov Kav Dej Carbon Steel Seamless
Lub Zog Siab thiab Kev Ruaj Khov:Haum rau kev siv siab thiab kev tsim kho
Kev vuam zoo heev:Yuav tsum tau welded nrog tsawg kawg nkaus kev pheej hmoo tawg
Qhov Ntsuas Tseeb:Cov kav dej txias muab OD thiab phab ntsa tuab meej
Qis Ovality:Zoo tagnrho raukev siv tshuab precisionxws li cov menyuam conveyor
Kev Ua Raws Li Cov Qauv Thoob Ntiaj Teb:ASTM, EN, DIN
Womic Steel tsim cov kav dej carbon steel seamless uas ua tau raws li cov qauv thoob ntiaj teb thiab muab cov kev daws teeb meem precision, kev ua tau zoo rau boilers, cov khoom hloov pauv cua sov, thiab cov kab ke conveyor.
7. Phau Ntawv Qhia Xaiv Khoom
Thaum xaiv cov kav dej carbon steel seamless, xav txog:
Khoom Qib:ASTM A106 B / A53 B rau kev siv dav dav thiab kub siab, ASTM A179 / A210 rau cov raj boiler
Qhov Loj ntawm Cov Yeeb Nkab & Phab Ntsa Thickness:Xyuas kom meej tias muaj kev sib raug zoo nrog kev tsim qauv siab thiab cov qauv tsim
Kev kam rau siab ntawm qhov ntev thiab qhov ovality:Tseem ceeb rau kev siv kub thiab kev siv tshuab ua haujlwm kom raug
Kev Ua Raws Cai:ASTM, EN10216-2, DIN 2448
Ib puag ncig daim ntawv thov:Boilers, cov khoom hloov pauv cua sov, cov kav dej, cov menyuam conveyor
Womic Steel muaj cov kav dej carbon steel seamless tiav., nrogKev tswj hwm OD meej, qhov ovality qis, kev xaiv kos txias thiab seamless, thiab kev pabcuam tsim khoom tshwj xeeb suav nrog U-bends thiab ntau-bend raj.
Womic Steel - Chaw Tsim Khoom Siv Carbon Steel Seamless Pipe
Womic Steel yog ib lub chaw tsim khoom tshwj xeeb hauvCov kav dej carbon steel seamless, cov kav dej txias kos precision, cov kav dej boiler, cov kav dej hloov pauv cua sov, thiab cov kev daws teeb meem tsim tshwj xeeb.
Peb cov khoom xyuas kom meej tias:
Cov kav hlau carbon ua tau zoorau cov boilers, cov kav dej kev lag luam, thiab cov tshuab kho tshuab
Precision OD, qis ovality, thiab sib npaug phab ntsa tuab
Ua raws li cov qauv ASTM, EN, thiab DIN
Kev daws teeb meem tshwj xeebCov raj xa dej U-khoov, cov raj xa dej ntau-khoov, cov raj xa dej kauj, thiab cov raj xa dej rau cov menyuam
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