Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm 25crmnsini2moa 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.
25CrMnSiNi2MoA yog ibmulti- alloy ultra- siab - lub zog steeltsim rauhnyav load-cov kabmob thiab siab- kev siv kev ntxhov siab. Los ntawm kev sib xyawchromium (Cr), manganese (Mn), silicon (Si), nickel (Ni), thiab molybdenum (Mo), qib no ua tiav:
Tshwj xeeblub zog - rau - qhov hnyav piv
Superiorqaug zog kuj nyob rau hauv cyclic loading
Zoo heevcuam tshuam toughness thiab tawg kuj
Kev ua haujlwm ruaj khov tom qab kev kho cua sov
Piv nrog cov tsoos siab - lub zog steels xws li 30CrMnSiA, qib no muab:
Siab duatensile thiab yield zog
Zoo dualow -kub toughness
Txhim khostructural cia siab rau hauv cov khoom tseem ceeb
Nws yog dav siv nyob rau hauvaerospace systems, tiv thaiv engineering, thiab hnyav-cov qauv kev lag luam.
Chemical Composition (wt%)
| Element | Cov ntsiab lus (%) |
|---|---|
| C | 0.22 – 0.28 |
| Si | 1.20 – 1.80 |
| Mn | 0.80 – 1.20 |
| Cr | 0.90 – 1.30 |
| Ni | 1.50 – 2.00 |
| Mo | 0.30 – 0.50 |
| P | Tsawg dua lossis sib npaug li 0.025 |
| S | Tsawg dua lossis sib npaug li 0.025 |
Specifications & Dimensions
| Yam khoom | Qhov Loj | Ntev | Txuj |
|---|---|---|---|
| Round Bar | 20-500 hli (0.79 "- 19.7") | 3 – 12 m | GB |
| Forged Bar | 100-1200 hli (3.9 "- 47.2") | Kev cai | GB / ASTM 2 |
| Hlau Phaj | 10-200 hli (0.39 "- 7.87") | Kev cai | GB |
| Forgings | Raws li kev kos duab | Kev cai | EN / ASTM daim ntawv pov thawj |
Kev kam rau siab:ASTM A29 / EN 10060 Kev Ntsuas
Surface condition:Dub / Peeled / Tig / Polished
Mechanical Properties (Tswj, Q&T Condition)
| Khoom | Tus nqi |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 1300 MPa |
| Yield zog | Ntau dua lossis sib npaug li 1000 MPa |
| Elongation | Ntau dua lossis sib npaug li 9% |
| Impact Zog | Ntau dua lossis sib npaug li 60 J |
| Hardness | 35-45 HRC |
Kev kho cua sov
Austenitizing:850-900 degree
Quenching:Roj quenching
Tempering:200-600 degree
Cov txiaj ntsig kho cua sov:
Refined grain qauv
Siab zog nrog tswj toughness
Txhim khu kev qaug zog
Kev ua haujlwm ruaj khov hauv cov ntu loj
Ntsiab nta & qhov zoo
1. Ultra-High Strength
Tsim los rauhnyav structural loads thiab cov khoom tseem ceeb.
2. Zoo heev Toughness
Nickel xyuas kom meejcuam tshuam tsis kam thiab tiv thaiv tawg, txawm nyob rau hauv ib puag ncig hnyav.
3. Superior Fatigue Resistance
Zoo tagnrho raucyclic stress thiab vibration -heavy applications.
4. High Hardenability
Xyuas kom cov khoom sib xws hauvloj forgings thiab tuab seem.
5. Kev ntseeg tau ntawm tus qauv
Khaws kev ua haujlwm hauv qabntev - lub sij hawm hnyav load.
Daim ntawv thov
25CrMnSiNi2MoA alloy steel yog dav siv hauv:
Aerospace structural Cheebtsam
Cov khoom siv tub rog thiab tiv thaiv
Siab -Load mechanical structures
Hnyav- lub luag hauj lwm ncej thiab kis tau tus mob
Offshore thiab cov khoom siv hluav taws xob
Sib piv nrog Cov Qib Zoo sib xws
| Qib | Lub zog | Toughness | Daim Ntawv Thov Qib |
|---|---|---|---|
| 25CrMnSiNi2MoA | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Aerospace / Tub rog |
| 30CrMnSiA | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | Cov qauv muaj zog heev |
| 42CrMo | ⭐⭐⭐ | ⭐⭐⭐ | General engineering |
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Peb siv cov kev tswj xyuas nruj nruj:
Tshuaj ntsuam xyuas muaj pes tsawg leeg
Kev ntsuam xyuas cov cuab yeej cuab tam
Kev kuaj ultrasonic (UT)
Sib Nqus Particle Test (MT)
Kev ntsuam xyuas metallographic
✅ Thib peb-kev tshuaj ntsuam xyuas: SGS / BV / TUV
✅ Daim ntawv pov thawj: EN 10204 3.1 / 3.2
Cov qauv xa khoom
Kev Xa Khoom: Q&T / Annealed / Normalized
Ntim: Export -qib seaworthy packing
Lub sij hawm xa tuaj: 10-30 hnub
Kev cai forging & machining muaj
Vim li cas thiaj xaiv peb 25CrMnSiNi2MoA hlau?
Advanced smelting thiab refining technology
ruaj khov ultra- siab - lub zog ua haujlwm
Loj forging muaj peev xwm
Kev nplua nuj export
Kev txhawb nqa engineering rau cov ntawv thov tseem ceeb
FAQ - Cov lus nug nquag nug
Q1: Dab tsi yog 25CrMnSiNi2MoA steel siv rau?
Nws yog siv rauultra-siab- lub zog ntawm cov khoom siv hauv aerospace thiab hnyav- daim ntawv thov.
Q2: Cov hlau no muaj zog npaum li cas?
Nws tuaj yeem ncav cuagNtau dua los yog sib npaug rau 1300 MPa tensile zogtom qab kev kho cua sov kom raug.
Q3: Puas yog nws tsim nyog rau qhov qis - qhov kub thiab txias?
Yog, ua tsaug rau cov ntsiab lus nickel, nws muajzoo low{0}}kub toughness.
Q4: Koj puas tuaj yeem muab kev cai forgings?
Yog, peb txhawbloj forgings thiab kev cai machining kev pab cuam.
Q5: Kev kho cua sov dab tsi pom zoo?
Quenching thiab tempering (Q & T)yog tus txheej txheem txheem.
Tiv tauj peb
Nrhiav kev txhim khu kev qha25CrMnSiNi2MoA alloy steel tsum?
Peb muab:
Customizes & forgings
Kev sib tw nqi
Kev xa khoom sai thoob ntiaj teb
+8615769214734
office@dongmjd.com
Cim npe nrov: 25crmnsini2moa alloy steel, Tuam Tshoj 25crmnsini2moa alloy steel manufacturers, lwm tus neeg, Hoobkas
