Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm 25cr2mova alloy steel nyob rau hauv Tuam Tshoj, kuj txhawb kev pab customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
25Cr2MoVA alloy hlauyog asiab- zog chromium-molybdenum-vanadium (Cr-Mo-}V) alloy steelengineered rauhuab cua kub, siab siab, thiab hnyav load tej yam kev mob. Nrog cov pa roj carbon ntau dua thiab cov ntsiab lus alloy piv rau tus qauv Cr-Mo steels, nws xasuperior zog, creep kuj, thiab thermal stability, ua rau nws zoo tagnrho rautseem ceeb fais fab nroj tsuag thiab hnyav industrial Cheebtsam.
Cov khoom no yog dav siv nyob rau hauvchav turbine rotors, siab -siab shafts, thiab loj forged Cheebtsam, qhov twg kev nyab xeeb, durability, thiab kev pab lub neej ntev yog qhov tseem ceeb.
Technical Specifications
➤ Standard
GB / T Alloy Steel Qauv
➤ Muaj Daim Ntawv Thov
Forged Rotors
Hnyav Ncej
Round Bars
Kev cai Forgings / Machined Parts
Chemical Composition (Tswj)
| Element | Cov ntsiab lus (%) |
|---|---|
| C | 0.22 – 0.29 |
| Cr | 2.0 – 2.5 |
| Mo | 0.9 – 1.2 |
| V | 0.15 – 0.30 |
| Si | Tsawg dua lossis sib npaug li 0.40 |
| Mn | Tsawg dua lossis sib npaug li 0.70 |
| Fe | Tshuav |
Ntsiab nta & qhov zoo
✅ Muaj zog heev
Siab carbon thiab alloy cov ntsiab lus →zoo heev load-cov kabmob muaj peev xwm
✅ Zoo heev Creep Resistance
Tsim los rauntev - lub sij hawm siab - qhov kev pab cuam kub
✅ Zoo thermal stability
Khaws cov qauv hauv qabheev thermal cycling
✅ Txhim kho Hardenability
Haum rauloj -section forgings
Sib piv Phau Ntawv Qhia - 25Cr2MoVA vs 21CrMoVA vs P91
| Khoom | 25Cr2MoVA | 21 CrMoVA | P91 |
|---|---|---|---|
| Lub zog | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐ |
| Creep Resistance | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Oxidation Resistance | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Weldability | ⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ |
| Daim ntawv thov | Hnyav rotors | Ncej | Cov kav dej |
👉 Cov ntsiab lus tseem ceeb:
25Cr2MoVA=lub zog siab tshaj plaws rau cov khoom tseem ceeb
P91=zoo tshaj plaws rau cov kav dej
21CrMoVA=sib npaug txhua yam kev ua haujlwm
Daim ntawv thov
⚡ Kev tsim hluav taws xob
Chav turbine rotors
Siab -siab shafts
Generator Cheebtsam
🏭 Heavy Industry
Loj forged qhov chaw
Siab -load kis tau tus mob
Lub siab-cov kabmob
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Chemical Composition Analysis
Mechanical Property Testing
Kev kuaj ultrasonic (UT)
Kev ntsuam xyuas cuam tshuam
Kev kuaj Hardness
Kev ntsuam xyuas Metallographic
Cov qauv xa khoom
Hnyav - lub luag haujlwm export ntim
Anti- tiv thaiv corrosion
Thaum tshav kub kub naj npawb traceability
EN 10204 3.1 / 3.2 ntawv pov thawj
FAQ
1. Dab tsi yog 25Cr2MoVA alloy steel siv rau?
Nws yog siv rautseem ceeb heev - zog Cheebtsamxws li turbine rotors, hnyav ncej, thiab loj forgings.
2. Dab tsi ua rau 25Cr2MoVA muaj zog dua lwm cov hlau alloy?
Nwscarbon ntau, chromium, thiab molybdenum cov ntsiab lusmuab kev txhawb zog thiab hardenability.
3. Qhov ntsuas kub ntawm 25Cr2MoVA yog dab tsi?
Nws feem ntau ua tau zoo nyob rau hauvsiab - qhov kub thiab txias ib puag ncig mus txog 550-600 degree.
4. 25Cr2MoVA piv rau P91 li cas?
25Cr2MoVA → muaj zog dua
P91 → zoo oxidation kuj thiab weldability
5. Puas yog 25Cr2MoVA haum rau vuam?
Vuam yog ua tau tab sis yuav tsum tau:
Preheating
Ncej -weld kev kho cua sov (PWHT)
6. Lub luag haujlwm ntawm molybdenum (Mo) ua haujlwm li cas?
Molybdenum txhim kho:
Siab - qhov kub thiab txias
Creep kuj
Hardness
7. Cov kev lag luam twg siv 25Cr2MoVA steel?
Cov nroj tsuag muaj zog
Lub tshuab hnyav
Petrochemical kev lag luam
8. Cov ntawv twg muaj nyob?
Forged rotors
Bars
Hnyav forgings
Kev cai -machined Cheebtsam
Tiv tauj peb
Nrhiav25Cr2MoVA Alloy Steel Forgings, Rotors, lossis Bars?
Peb muab:
Factory- tus nqi ncaj qha
Kev cai hnyav forging daws
Kev xa khoom sai rau cov haujlwm thoob ntiaj teb
Kev txhawb nqa engineering
👉 Hu rau peb tam sim no rauquotation, datasheet, thiab technical kev sab laj.
+8615769214734
office@dongmjd.com
Cim npe nrov: 25cr2mova alloy steel, Tuam Tshoj 25cr2mova alloy steel manufacturers, lwm tus neeg, Hoobkas
