38 crmoal hlau
Cov Khoom Piav Qhia Ua kom pom cov yam ntxwv muaj zog ntawm 38CrMoAl Steel hauv Kev nthuav qhia Nws Cov Kev Ua Tau Zoo Zoo 38CrMoAl steel yog cov hlau zoo kawg nkaus uas paub txog nws ntau yam ntawm cov khoom tshwj xeeb, nrog lub zog siab yog ib qho ntawm nws cov yam ntxwv tseem ceeb tshaj plaws. Thaum twg...
Hauj lwm lawm
Khoom Description
38crmoal Tshuaj muaj pes tsawg leeg ntawm 38CrMoAl
| C | 0.35-0.42 |
| Si | 0.20-0.45 |
| Mn | 0.30-0.60 |
| Cr | 1.35-1.65 |
| Mo | 0.15-0.25 |
| Al | 0.70-1.10 |
38crmoal Mechanical Properties
| Rp0.2(MPa) | 475 (Ntau dua lossis sib npaug) |
| Rm(MPa) | 721 (Ntau dua lossis sib npaug) |
| AKV (J) | 22 |
| A (%) | 43 |
| Z (%) | 41 |
| Hardness | HWV 421 |
Hauv kev lag luam uas qhov tseeb thiab kev ntseeg tau yog qhov tseem ceeb, xws li hauv aerospace thiab automotive sectors, paub lub zog ntawm 38CrMoAl steel muab kev ntseeg siab rau kev ua haujlwm ntawm cov khoom tseem ceeb. Kev sib piv nrog lwm cov ntaub ntawv tseem tuaj yeem hais txog lub zog siab ntawm 38CrMoAl steel. Piv txwv li, thaum piv rau cov hlau ntau lossis lwm cov ntaub ntawv alloy, qhia seb 38CrMoAl steel ua haujlwm zoo li cas rau lawv lub zog. Qhov no tuaj yeem ua tiav los ntawm kev nthuav qhia cov ntaub ntawv tshawb fawb lossis cov piv txwv tiag tiag hauv ntiaj teb uas siv 38CrMoAl steel tau ua rau muaj kev ua tau zoo dua vim nws lub zog siab. Piv txwv li, hauv kev tsim cov khoom siv cav rau cov tsheb ua haujlwm siab, kev xaiv ntawm 38CrMoAl steel tshaj lwm cov ntaub ntawv tuaj yeem raug ntaus nqi rau nws lub peev xwm los tiv thaiv qhov kev ntxhov siab thiab kub ua haujlwm thaum lub sijhawm ua haujlwm. Lub microstructure ntawm 38CrMoAl steel plays lub luag haujlwm tseem ceeb hauv nws lub zog siab. Piav seb qhov kev sib xyaw ua ke ntawm cov ntsiab lus xws li chromium, molybdenum, aluminium, thiab carbon pab rau kev tsim cov microstructure muaj zog thiab ruaj khov. Piv txwv li, chromium txhim kho hardness thiab corrosion kuj, thaum molybdenum txhim kho lub zog ntawm qhov kub thiab txias. Aluminium txhawb nqa hardenability, thiab carbon txiav txim siab tag nrho hardness thiab lub zog ntawm cov hlau. Kev nkag siab txog kev sib raug zoo ntawm cov tshuaj muaj pes tsawg leeg thiab microstructure pab qhia txog qhov muaj zog ntawm 38CrMoAl steel. Cov txheej txheem kho cua sov tuaj yeem txhim kho lub zog ntawm 38CrMoAl steel. Piav qhia seb cov txheej txheem zoo li quenching thiab tempering tuaj yeem hloov cov microstructure ntawm cov hlau, uas ua rau muaj zog ntxiv thiab muaj zog. Piv txwv li, quenching ceev ceev cov cua sov steel, uas hardens nws los ntawm transforming nws microstructure. Tempering ces txo brittleness thiab txhim kho toughness thaum tuav lub zog nce ntxiv los ntawm quenching. Qhov no qhia tau hais tias tsis tsuas yog cov hlau muaj zog hauv nws lub xeev tau txais, tab sis nws tuaj yeem ntxiv dag zog ntxiv los ntawm kev kho cua sov kom zoo. Hauv kev siv cov tswv yim, qhia txog yuav ua li cas lub zog siab ntawm 38CrMoAl steel ua rau kom muaj zog thiab kev ntseeg tau. Piv txwv li, nyob rau hauv kev lag luam roj thiab roj, cov khoom ua los ntawm 38CrMoAl steel tuaj yeem tiv taus qhov kub ntxhov thiab corrosive ib puag ncig, ua kom muaj kev ua haujlwm ntev yam tsis ua haujlwm. Hauv kev lag luam aerospace, kev siv 38CrMoAl steel nyob rau hauv cov khoom tseem ceeb xws li turbine blades thiab cav qhov chaw yog vim nws muaj peev xwm tiv taus huab cua huab cua thiab qhov kub thiab txias thaum lub sij hawm ya davhlau. Thaum kawg, cov neeg siv khoom pov thawj thiab kev lees paub kev lag luam tuaj yeem ntxiv kev ntseeg siab rau cov yam ntxwv muaj zog ntawm 38CrMoAl steel. Cov lus hais los ntawm cov neeg siv khoom txaus siab lossis cov kws tshaj lij kev lag luam uas tau ntsib cov txiaj ntsig ntawm kev siv 38CrMoAl steel tuaj yeem muab pov thawj tiag tiag ntawm nws lub zog thiab kev ua haujlwm. Qhov no tuaj yeem pab cov neeg siv khoom nkag siab txog tus nqi ntawm kev xaiv 38CrMoAl steel rau lawv cov ntawv thov tshwj xeeb. Hauv kev xaus, thaum nthuav tawm cov txiaj ntsig kev ua tau zoo ntawm 38CrMoAl steel, hais txog nws cov yam ntxwv muaj zog los ntawm cov ntaub ntawv ntxaws ntxaws, kev sib piv, kev tshuaj xyuas microstructure, txheej txheem kev kho cua sov, kev siv tswv yim, thiab cov neeg siv cov lus pov thawj tuaj yeem muab kev nkag siab zoo ntawm nws lub peev xwm. Qhov no tsis yog tsuas yog nthuav tawm cov hlau lub zog ua ib qho kev ua haujlwm ib leeg xwb tab sis kuj tseem qhia txog nws qhov tseem ceeb hauv ntau qhov kev lag luam uas muaj kev ruaj ntseg, kev ntseeg siab, thiab kev ua tau zoo yog qhov tseem ceeb.
Cim npe nrov: 38crmoal steel, Tuam Tshoj 38crmoal steel lwm tus neeg, hoobkas
