SCM415 Hlau

 

SCM415 Tshuaj muaj pes tsawg leeg(JIS G4051)

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Ni(%)	Cr(%)	Mo(%)	Cu(%)
0.13-0.18	0.15-0.35	0.6-0.85	{{0}} Tsawg dua lossis sib npaug rau 0.03	{{0}} Tsawg dua lossis sib npaug rau 0.03	{{0}} Tsawg dua los yog sib npaug rau 0.25	0.9-1.2	0.15-0.30	{{0}} Tsawg dua lossis sib npaug rau 0.3

 

SCM415 Cov xwm txheej ntawm kev kho cua sov

Annealing: 850 degree Rauv Txias

Normalization: 850 ~ 900 degree Cua txias

Hardening: 850 ~ 900 degree 1st Roj Txias, 800 ~ 850 degree 2rd Roj Txias

Tempering: 150 ~ 200 degree Cua Txias

 

SCM415 Kev ntsuas rau kev kho cua sov hloov kho:

Kub: 770 ~ 835 degree

Kub: 770 ~ 700 degree

Ms: 410 degree

 

SCM415 Mechanical Properties

Tensile zog (kgf / mm²): Ntau dua lossis sib npaug rau 85

Elongation (%): Ntau dua lossis sib npaug rau 16

Hla ntu txo tus nqi (%): Ntau dua lossis sib npaug rau 40

Tus nqi cuam tshuam (J / cm2): Ntau dua lossis sib npaug rau 7

Hardness (Hb): 235 ~ 321

 

Ntxiv nrog rau lub zog tensile, SCM415 steel ua kom pom kev qaug zog zoo heev. Cheebtsam ua los ntawm cov hlau no tuaj yeem tiv taus qhov rov ua haujlwm rov ua haujlwm yam tsis muaj qhov ua tsis tiav ntxov, ua kom lub neej ntev thiab kev nyab xeeb ntawm cov tshuab thiab cov qauv.

Lub hardness thiab hnav tsis kam ntawm SCM415 steel kuj tseem ceeb nta. Qhov no ua rau nws tsim nyog rau cov ntawv thov uas qhov chaw raug cuam tshuam los ntawm kev sib txhuam los yog kev sib txhuam, xws li iav, bearings, thiab shafts. Lub peev xwm los tiv thaiv kev hnav pab txo cov nqi tu thiab ua kom lub neej ua haujlwm ntawm cov khoom siv.

Lub ductility ntawm SCM415 steel tsis cuam tshuam txawm tias nws lub zog siab thiab hardness. Nws tso cai rau qee qib ntawm cov yas deformation ua ntej tawg, ua kom txoj kev sib dhos thiab tsim cov txheej txheem thaum tsim khoom. Qhov kev hloov pauv hauv kev ua haujlwm no ua rau nws muaj peev xwm tsim cov khoom siv nrog cov geometry intricate thiab meej qhov ntev.

Hais txog cov txheej txheem tsim khoom, SCM415 steel muaj qhov zoo forgeability thiab machinability. Forging tuaj yeem ua tau los tsim cov khoom siv nrog cov khoom siv zoo tshaj plaws, thaum kev ua haujlwm machining tuaj yeem ua tau nrog cov txheeb ze yooj yim siv cov cuab yeej tsim nyog thiab cov tswv yim. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom zoo dua cov txheej txheem ua tiav kom ua tiav cov txiaj ntsig zoo tshaj plaws thiab zam txhua yam teeb meem xws li cov cuab yeej hnav lossis qhov tsis xws luag.

SCM415 steel pom kev siv dav hauv ntau qhov kev lag luam. Nyob rau hauv lub automotive teb, nws yog siv nyob rau hauv lub engine Cheebtsam, drivetrains, thiab chassis qhov chaw. Lub tshuab tsim kev lag luam siv nws rau lub zog, axles, thiab cov khoom siv tseem ceeb. Nws kuj tseem siv rau hauv kev tsim cov cuab yeej thiab tuag vim nws muaj peev xwm tiv taus qhov nruj ntawm cov txheej txheem tsim khoom.

Hauv kev lag luam aerospace thiab kev tiv thaiv, SCM415 steel tuaj yeem raug xaiv rau cov khoom tshwj xeeb uas nws cov khoom ua tau raws li cov kev xav tau nruj rau kev ua tau zoo thiab kev ntseeg tau. Tsis tas li ntawd, nws tuaj yeem pom nyob rau hauv kev tshawb nrhiav roj thiab roj thiab cov cuab yeej tsim khoom, qhov twg nws yuav tsum tiv taus cov xwm txheej hnyav thiab kev kub ntxhov.

Thaum muab piv SCM415 steel rau lwm qib steel, nws cov khoom sib xyaw tshwj xeeb feem ntau ua rau nws muaj ntug hauv kev siv qhov sib npaug ntawm lub zog, hardness, hnav tsis kam, thiab ductility yog qhov tseem ceeb. Txawm li cas los xij, kev xaiv cov khoom yog nyob ntawm ntau yam, nrog rau kev ua haujlwm tshwj xeeb, kev xav txog tus nqi, thiab kev tsim khoom muaj peev xwm.

Txhawm rau lav qhov zoo thiab kev ua tau zoo ntawm SCM415 steel cov khoom, kev tswj xyuas nruj nruj yog siv nyob rau txhua theem ntawm kev tsim khoom. Kev tshuaj xyuas tshuaj yog ua los xyuas qhov muaj pes tsawg leeg, kev tshuaj xyuas microstructure yog ua los ntsuas qhov ncaj ncees ntawm cov khoom siv, thiab kev sim tshuab yog ua kom paub tseeb tias cov hlau ua tau raws li cov qauv thiab cov kev qhia tshwj xeeb.

Hauv cov ntsiab lus, SCM415 steel yog cov khoom siv tseem ceeb uas txuas ntxiv pab txhawb rau kev nce qib ntawm ntau yam kev lag luam. Nws txoj kev txhim kho txuas ntxiv thiab kev txhim kho tau cog lus rau kev siv tshiab thiab xav tau ntau dua yav tom ntej.
 

Cim npe nrov: Tuam Tshoj scm415 steel lwm tus neeg, Hoobkas