50 crv steel

50CrV Steel: Cov Qauv, Cov Txheej Txheem, Mechanics, thiab Quenching

 

50CrV steel yog siv dav hlau hlau paub txog nws cov khoom zoo heev. Cia peb tshawb nrhiav nws cov qauv, muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab cov txheej txheem quenching.

 

Cov qauv:
50CrV steel feem ntau ua raws li cov qauv kev lag luam tshwj xeeb los xyuas kom zoo thiab sib xws. Cov qauv no yuav suav nrog cov kev qhia tshwj xeeb rau cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab cov txheej txheem tsim khoom. Piv txwv li, nws yuav ua raws li cov qauv tsim los ntawm cov koom haum xws li American Iron and Steel Institute (AISI) lossis International Organization for Standardization (ISO).

 

Tshuaj muaj pes tsawg leeg:
Cov tshuaj muaj pes tsawg leeg ntawm 50CrV steel yog ua tib zoo sib npaug kom ua tiav nws cov khoom xav tau. Nws feem ntau muaj cov ntsiab lus hauv qab no:

 

Carbon (C): Kwv yees li ntawm {{0}}.47% rau 0.55%.

Silicon (Si): {{0}}.15% rau 0.35%.

Manganese (Mn): {{0}}.60% rau 0.90%.

Chromium (Cr): 0.90% rau 1.20%.

Vanadium (V): {{0}}.10% rau 0.25%.

 

Mechanical Properties:

 

Khoom	Tus nqi
Tensile zog	850 MPa rau 1000 MPa
Yield zog	Ntau dua lossis sib npaug li 700 MPa
Elongation	Ntau dua lossis sib npaug li 12%
Hardness	240 HB txog 300 HB

 

50CrV steel exhibits siab tensile lub zog thiab yield zog, ua rau nws haum rau daim ntaub ntawv uas yuav tsum tau muaj zog thiab ruaj cov ntaub ntawv. Nws kuj muaj qhov zoo ductility thiab hardness, cia nws tsim thiab machined yooj yim.

 

Txheej txheem quenching:
Quenching yog txheej txheem kev kho cua sov tseem ceeb rau 50CrV steel. Nws suav nrog cua sov cov hlau mus rau qhov kub thiab txias sai sai los txhim kho nws cov khoom siv kho tshuab. Cov txheej txheem quenching tuaj yeem ua rau kom muaj zog thiab lub zog ntawm cov hlau thaum tuav nws cov toughness.

 

Thaum lub sij hawm quenching, 50CrV steel feem ntau rhuab mus rau qhov kub ntawm 850 degree thiab 900 degree. Tom qab ntawd nws yog quenched nyob rau hauv cov roj los yog dej kom ceev nws txias. Qhov ntsuas cua txias yog qhov tseem ceeb kom ua tiav cov khoom xav tau. Tom qab quenching, cov hlau yuav raug tempered ntxiv los txhim kho nws cov khoom siv kho tshuab thiab txo cov brittleness.

 

Hauv kev xaus, 50CrV steel yog ntau yam hlau alloy nrog cov qauv tshwj xeeb, muaj cov tshuaj sib npaug, cov khoom siv zoo heev, thiab cov txheej txheem quenching zoo. Nws qhov tshwj xeeb ua ke ntawm cov yam ntxwv ua rau nws haum rau ntau yam kev siv hauv kev lag luam xws li tsheb, tshuab, thiab cov cuab yeej tsim khoom. Nkag siab txog nws cov khoom thiab cov txheej txheem kho cua sov yog qhov tseem ceeb rau kev ua kom nws cov kev ua tau zoo thiab ua haujlwm ntev.

 

 

 

 

Cim npe nrov: 50crv steel, Tuam Tshoj 50crv steel lwm tus neeg, hoobkas