Tshuaj muaj pes tsawg leeg ntawm 25CrMo4 Alloy Steel (%):
| C | Si | Mn | Cr | Mo | S | P |
| 0.22-0.28 Nws | 0.1-0.4 hli | 0.5-0.8 hli | 0.9-1.2 hli | 0.15-0.3 Nws | ≤ 0.035 | ≤ 0.035 |
Cov khoom siv ntawm 25CrMo4 alloy steel tuaj yeem ncav cuag cov ntsuas hauv qab no tom qab tsim nyogKev kho cua sov:
* Tawm lub zog: ≥ 640 MPa
* Tensile zog: ≥800 MPa
* elongation (tom qab tawg): ≥12%
* Hardness: ≤ 285 HB
Yog vim li cas xaiv 25CrMo4 alloy steel:
1. Muab kev txhawb zog siab
25 CrMo4alloy hlau castingsmuaj lub zog tensile zoo heev thiab lub zog tawm los, thiab tuaj yeem tiv taus cov khoom hnyav thiab cuam tshuam, ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm cov qauv. Qhov no ua rau nws yog ib qho tseem ceeb hauv cov tshuab hnyav thiab cov qauv tsim.
2. Txhim khu kev hnav tsis kam
Kev hnav tsis kam ntawm cov khoom siv no ua rau nws tsim nyog rau qhov chaw hnav khaub ncaws siab, xws li cov khoom siv mining thiab tsheb chassis, uas tuaj yeem ua rau lub neej ntev kev pab cuam thiab txo cov nqi kho.
3. qaug zog tsis kam
25CrMo4 alloy steel tuav zoo heev toughness nyob rau hauv rov qab loading thiab unloading, txo txoj kev pheej hmoo ntawm tawg thiab qaug zog tsis ua hauj lwm, thiab yog tshwj xeeb tshaj yog haum rau daim ntaub ntawv nrog dynamic loads.
4. Haum rau qhov kub thiab txias
Nws qhov ua tau zoo ntawm qhov kub thiab txias ua rau 25CrMo4 alloy hlau siv rau hauv thaj chaw xws li petrochemicals thiab aerospace, ua kom muaj kev ntseeg siab nyob rau hauv huab cua.
5. Txhim kho qhov yooj yim tsim
Cov txheej txheem zoo heev thiab weldability ntawm 25CrMo4 alloy steel tso cai rau cov engineers tsim cov duab thiab cov qauv kom tau raws li ntau yam kev xav tau.
6. Kev ua kom zoo ntawm cov qauv siv lub teeb
Ntawm qhov chaw ntawm lub rooj sib tham lub zog, kev siv 25CrMo4 alloy steel tuaj yeem pab ua kom lub teeb yuag thiab txhim kho kev ua haujlwm thiab kev ua haujlwm ntawm tag nrho cov khoom siv.
Daim ntawv thov
1. Heavy Machinery
25CrMo4 alloy steel reinforcement daim hlau yog dav siv nyob rau hauv hnyav machinery manufacturing. Nws feem ntau yog siv los tsim cov khoom siv tseem ceeb ntawm excavators, cranes thiab mining machinery. Cov cuab yeej siv no ua haujlwm nyob rau hauv siab load thiab tej yam kev mob, yuav tsum tau cov ntaub ntawv uas zoo tensile lub zog thiab toughness kom muaj kev ruaj ntseg thiab kev cia siab.
2. Automotive kev lag luam
Hauv kev lag luam tsheb, 25CrMo4 alloy steel yog siv los tsim cov khoom xws li chassis, ncua kev kawm ntawv thiab tsav shafts. Vim nws lub zog siab thiab hnav tsis kam, nws tuaj yeem txhim kho kev nyab xeeb thiab ua haujlwm ntawm lub tsheb. Nyob rau tib lub sijhawm, cov yam ntxwv ntawm lub teeb yuag ntawm cov khoom siv no pab txhim kho roj efficiency thiab ua tau raws li qhov xav tau ntawm kev tsim tsheb niaj hnub.
3. Kev lag luam roj thiab roj
Hauv kev lag luam roj thiab roj, 25CrMo4 alloy steel reinforcement phaj feem ntau yog siv rau cov kav dej siab,valves thiab twj tso kua misthiab lwm yam tseem ceeb accessories. Cov ntawv thov no xav tau cov khoom siv los tswj kev ua haujlwm ruaj khov nyob rau hauv qhov kub thiab txias ib puag ncig. 25CrMo4 alloy hlau yog qhov kev xaiv zoo tshaj plaws vim nws qhov kev qaug zog zoo heev thiab kev tiv thaiv corrosion.
4. Aerospace
Nyob rau hauv aerospace teb, 25CrMo4 alloy steel yog siv los tsim ib co structural Cheebtsam thiab tis txhawb thav ntawv. Cov khoom siv lub teeb yuag thiab lub zog muaj zog yog zoo haum rau cov qauv tsim dav hlau, txhim kho kev ua haujlwm dav hlau thiab kev nyab xeeb.
5. Cov khoom siv fais fab
25CrMo4 alloy steel kuj tseem siv los tsim cov khoom siv hluav taws xob, xws li cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Cov khoom siv no yuav tsum tau tiv taus cov khoom hnyav thiab kub kub kom ntseeg tau tias cov cuab yeej ruaj khov thiab kev ntseeg tau ntev.
6. Cov cuab yeej thiab Tuag
Hauv kev tsim khoom lag luam, 25CrMo4 alloy steel yog siv los ua cov cuab yeej muaj zog thiab tuag, tshwj xeeb tshaj yog hauv cov yas molding thiab cov txheej txheem hlau. Nws cov hardness siab thiab hnav tsis kam ua kom nws tswj tau qhov kev ua tau zoo hauv kev ua haujlwm hnyav.
