Cov yeeb nkab hlau tsis sib xyaw ua ke yog qhov tseem ceeb hauv kev lag luamkev siv rau kev lag luam kub thiab siab, suav nrogcov chaw tsim hluav taws xob, cov boilers, cov khoom hloov pauv cua sov, cov chaw tsim khoom petrochemical, thiab cov kav dej refineryCov kav dej no muab kev pabcuam zoo tshaj plawslub zog, kev tiv taus cua sov, thiab kev tiv taus corrosionpiv rau cov kav dej hlau txheem.
Rau cov engineers, cov neeg tsim qauv, thiab cov kws tshaj lij kev yuav khoom, xaiv qhov yoghlau tsis sib xyaw yeeb nkabua kom ntseeg taukev ntseeg siab ntawm lub kaw lus, lub neej ua haujlwm ntev, thiab kev ua raws li cov qauv thoob ntiaj teb.
Womic Steel yog ib lub chaw tsim khoom tshaj lij ntawm cov kav hlau tsis sib xyaw, cov kav dej txias txias, cov kav dej boiler, cov kav dej hloov pauv cua sov, thiab cov kev daws teeb meem raj tsim tshwj xeeb., muab cov khoom zoo rau cov haujlwm lag luam thoob ntiaj teb.
1. Cov Qib Hlau Alloy Feem Ntau
Cov kav dej hlau tsis sib xyaw ua ke yog tsim los kom tiv tauskub siab, siab siab, thiab cov xwm txheej corrosiveCov qib kawm feem ntau suav nrogP11, P22, P91, thiab P92, siv dav hauvcov raj boiler, cov raj superheater, thiab cov raj xa dej siab.
| Qib | Hom Khoom Siv | Cov Nta Tseem Ceeb | Cov Ntawv Thov Ib Txwm Muaj |
| P11 | Chromium-Molybdenum | Kub nruab nrab, weldability zoo | Cov raj boiler, cov khoom siv hloov cua sov |
| P22 | Chromium-Molybdenum | Kev tiv thaiv kub dua, lub zog nkag zoo heev | Cov boilers muaj kev lag luam, cov superheaters |
| P91 | Chromium-Molybdenum-Vanadium | Kub siab, siab siab, lub zog nkag mus ntev | Cov boilers fais fab, cov kav dej roj fossil |
| P92 | Chromium-Molybdenum-Vanadium | Kub heev, muaj zog nkag siab zoo | Cov boilers ultra-supercritical, cov kav dej kub siab |
Lwm cov ntaub ntawv hlau alloy suav nrog15Mo3, 16Mo3, 13CrMo4-5, uas feem ntau siv rau hauvCov haujlwm European thiab thoob ntiaj teb.
2. Cov Khoom Siv Kho Tshuab
Cov yeeb nkab hlau tsis sib xyaw ua ke yog cov yam ntxwv los ntawmlub zog tensile siab, kev tiv thaiv creep zoo heev, thiab kev ua haujlwm ruaj khov ntawm qhov kub siab.
| Qib | Lub zog Tensile (MPa) | Lub Zog Tawm (MPa) | Kev ntev (%) | Qhov nyuaj (HRB) | Kev Txwv Kub (°C) |
| P11 | 485–620 | 250 | 20 | 100 | 540 |
| P22 | 485–620 | 250 | 20 | 100 | 580 |
| P91 | 620–780 | 415 | 20 | 150 | 600 |
| P92 | 620–780 | 415 | 20 | 150 | 620 |
Cov khoom siv kho tshuab no ua raucov yeeb nkab hlau tsis sib xyawzoo tagnrho rauboilers, cov khoom siv hloov cua sov, thiab cov kav dej fais fab supercriticalqhov twg ob qho tib simuaj zog thiab kub tsis kamyog xav tau.
3. Cov Qauv Thoob Ntiaj Teb
Cov yeeb nkab hlau tsis sib txuas yog tsim raws licov qauv thoob ntiaj teb, xyuas kom meej tias muaj kev sib xws, kev nyab xeeb, thiab kev ntseeg siab.
| Tus Qauv | Qib / Khoom Siv | Scope |
| ASTM A335 | P11, P22, P91, P92 | Seamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub siab |
| DIN 17175 | 15Mo3, 16Mo3 | Boiler thiab cov kav dej siab, tus qauv European |
| EN10216-2 | 13CrMo4-5, P11, P22 | Cov kav hlau tsis muaj zog rau kev siv siab |
| ASME SA335 | P11, P22, P91, P92 | Cov raj boiler thiab cov raj superheater |
| JIS G3459 | SCMV, SCMV-H | Cov kav hlau kub kub rau Nyiv Pooj |
Womic Steel tsim cov kav hlau tsis sib xyaw ua ke uas ua raws li ASTM, DIN, EN, thiab ASME cov qauv, xyuas kom meej tias muaj kev sib raug zoo thoob ntiaj teb rau cov haujlwm kev lag luam.
4. Qhov Tseeb thiab Kev kam rau siab ntawm qhov ntev
Rau cov ntawv thov tseem ceeb hauv kev lag luam,qhov tseeb ntawm qhov ntev yog qhov tseem ceebCov kav dej hlau tsis sib xyaw zoo yuav tsum muaj:
Qhov Ntev Sab Nraud Tseeb (OD)
Kev Sib Thooj Phab Ntsa
Qis Ovality
Kev Ncaj Ncees Siab
| Cov Qauv | Kev kam rau siab ib txwm muaj | Cov Lus Cim |
| Txoj kab uas hla sab nraud | ±0.05–0.10 hli | Xyuas kom meej tias muaj kev sib haum xeeb zoo hauv cov flanges, li qub, thiab cov khoom siv |
| Phab ntsa tuab | ±7.5% | Tseem ceeb rau kev ntsuas siab |
| Qhov Ovality | ≤50% ntawm OD kam rau siab | Tiv thaiv kom tsis txhob muaj dej ntws tsis sib npaug thiab kev ntxhov siab ntawm lub cev |
| Kev Ncaj Ncees | ≤1/1000 | Xyuas kom meej tias kev sib dhos du thiab kev faib tawm kev ntxhov siab |
Cov kav hlau sib nqus txiasmuab kev kam rau siab dua, txhim kho kev sib dhos ntawm lub raj boiler, kev sib dhos ua ke ntawm cov khoom siv hloov pauv cua sov, thiab kev ruaj khov ntawm cov khoom siv kho tshuab.
5. Cov ntawv thov
5.1 Lub Boilers thiab Cov Chaw Tsim Hluav Taws Xob
lP11, P22, P91 cov kav dejsiv dav hauvcov taub hau boiler, cov superheaters, thiab cov reheaters
l Lub zog nkag siab thiabkev tiv thaiv kev qaug zog thermalxyuas kom meej tias kev ua haujlwm mus sij hawm ntev
5.2 Cov Khoom Siv Hloov Kub
l Cov kav hlau sib txuas nrogmeej OD thiab phab ntsa tuabua kom zoo duaKev hloov pauv cua sov thiab kev ruaj khov kho tshuab
P22 thiab P91 yog tsim raukev hloov pauv kua dej kub siab
5.3 Kev Lag Luam Petrochemical
lCov kav hlau sib xyaw uas tiv taus xebraukev thauj mus los tshuaj lom neeg, cov reactors kub siab, thiab cov kav dej refinery
l Cov kav dej tsis muaj qhov tsis sib xws kom meejkev sib txuas tsis muaj qhov xau
5.4 Kev Siv Tshuab Thauj Khoom Thiab Kev Lag Luam
l Precision alloy steel kav dej siv rau hauvcov menyuam conveyor thiab cov raj idler
l Qis ovality xyuas kom meejkev sib hloov du thiab txo kev co
6. Cov txiaj ntsig ntawm Cov Kav Hlau Tsis Muaj Qhov Txuas
lKev Kub Siab Tsis kam:P91 thiab P92 tiv taus qhov kub txog li 620°C
lKev Ua Haujlwm Siab Siab:Haum rau cov boilers ultra-supercritical thiab cov kav dej siab
lKev Ntsuas Qhov Ntsuas:Cov raj xa dej txias tsis muaj qhov sib txawv muaj qhov ovality qis, OD meej, thiab cov phab ntsa tuab sib xws
lLub zog ntev mus sij hawm ntev:Qhov tseem ceeb rau cov boilers, cov khoom siv hloov cua sov, thiab cov kav dej fais fab
lKev Ua Raws Cai Thoob Ntiaj Teb:Ua raws li ASTM, EN, DIN, ASME thiab JIS
7. Phau Ntawv Qhia Xaiv Khoom
Thaum muab khoomcov yeeb nkab hlau tsis sib xyaw, xav txog:
lKhoom Qib:P11/P22 rau qhov kub nruab nrab-siab; P91/P92 rau qhov kub siab heev
lCov Kev Cai Rau Qhov Ntev:Xyuas kom tseeb tias OD, phab ntsa tuab, ovality, thiab ncaj nraim ua tau raws li cov lus qhia ntawm qhov project
lKev Ua Raws Cai ntawm Cov Qauv:ASTM A335, ASME SA335, EN10216-2, DIN 17175
lIb puag ncig daim ntawv thov:Boiler, lub tshuab hloov cua sov, lub tshuab ua kom sov loj, lub chaw ua roj, lossis lub tshuab xa khoom
Womic Steel muab cov kav dej hlau tsis sib xyaw ua ke tag nrho, nrogKev kos duab txias meej, kev tswj OD nruj, qhov ovality qis, thiab ua raws li cov qauv thoob ntiaj teb.
Peb kuj tuaj yeem muab taukev kho kom haum rau qhov ntev ntawm cov raj, U-bends, ntau-bend raj, thiab kev tsim khoom meejraws li cov neeg siv khoom xav tau.
Womic Steel - Chaw Tsim Khoom Siv Yeeb Nkab Hlau Alloy Seamless
Womic Steel yog ib lub chaw tsim khoom tshwj xeeb hauvCov kav hlau tsis muaj hlau sib xyaw, cov kav dej txias uas raug, 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:
lKev ua tau zoo ntawm cov hlau tsis sib xyaw hlaurau cov boilers, cov chaw tsim hluav taws xob, thiab cov lag luam tshuaj lom neeg
lPrecision OD, qis ovality, thiab sib npaug phab ntsa tuab
lUa raws li ASTM, EN, DIN, ASME, thiab JIS cov qauv
lKev tsim cov raj xa dej raws li qhov xav tau: U-tube, multi-bend, coil tubes, thiab conveyor roller tubes
Lub Vas Sab:www.womicsteel.com
Email: sales@womicsteel.com
Xov tooj / WhatsApp / WeChat
Victor: +86-15575100681
Nkaus: +86-18390957568
Lub sijhawm tshaj tawm: Lub Peb Hlis-25-2026