40crmnmo hlau
40CrMnMo yog cov qauv hlau alloy. • Standard: Nws feem ntau ua raws li cov qauv xws li GB/T 3077-2015. • Tshuaj muaj pes tsawg leeg (mass feem, %): • Carbon (C): 0.37 - 0.45 • Silicon (Si): 0.17 - 0.37 • Manganese (Mn): 0.90 - 1.20 • Chromium (Cr): 0.90 - 1.20...
Hauj lwm lawm
Khoom Description
40CrMnMo yog cov qauv hlau alloy.
• Standard: Nws feem ntau ua raws li cov qauv xws li GB/T 3077-2015.
• Tshuaj muaj pes tsawg leeg (mas feem, %):
• Carbon (C): 0 37 - 0.45
• Silicon (Si): 0.17 - 0.37
• Manganese (Mn): 0 90 - 1.20
• Chromium (Cr): 0 90 - 1.20
• Molybdenum (Mo): 0.20 - 0.30
• Phosphorus (P): Tsawg dua lossis sib npaug rau 0.025
• Sulfur (S): Tsawg dua lossis sib npaug rau 0.025
• Mechanical zog:
• Lub zog tensile: Ntau dua lossis sib npaug ntawm 980 MPa
• Yield zog: Ntau dua los yog sib npaug rau 785 MPa
• Elongation tom qab tawg: Ntau dua lossis sib npaug li 10%
• Txo thaj tsam: Ntau dua lossis sib npaug li 45%
Nws yuav tsum raug sau tseg tias cov khoom siv kho tshuab tiag tiag tuaj yeem sib txawv nyob ntawm seb yam xws li kev kho cua sov thiab kev ua haujlwm.


Hauv kev tsim tsheb, 40CrMnMo tsis yog tsuas yog siv rau hauv kev tsim cov iav, shafts, thiab txuas rods tab sis kuj pom daim ntawv thov hauv ntau lwm yam tseem ceeb.
Ib qho piv txwv zoo li no yog crankshaft. Lub crankshaft hloov cov kab lus tawm ntawm cov pistons rau hauv kev sib hloov, thiab nws muaj kev ntxhov siab thiab torsion thaum lub sijhawm ua haujlwm ntawm lub cav. 40CrMnMo lub zog siab thiab qaug zog ua rau nws tsim nyog rau kev tiv thaiv cov rog thiab ua kom lub cav ua haujlwm zoo.
Camshafts yog lwm daim ntawv thov tseem ceeb. Lawv tswj qhov qhib thiab kaw ntawm lub cav li qub, thiab lawv txoj kev txav mus los yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm lub cav. Cov khoom siv kho tshuab ntawm 40CrMnMo pab kom lub camshaft tswj nws cov duab thiab ua haujlwm kom raug raws sijhawm.
Cov khoom raug ncua, xws li tswj caj npab thiab cov pob txha, kuj tau txais txiaj ntsig los ntawm 40CrMnMo. Cov khoom no yog lub luag haujlwm rau kev tswj xyuas kev ruaj ntseg thiab tuav lub tsheb los ntawm kev nqus cov shocks thiab faib cov rog. Lub zog thiab toughness ntawm 40CrMnMo xyuas kom meej tias lub kaw lus ncua kev kawm ntawv tuaj yeem tswj tau ntau txoj kev thiab cov tsheb thauj khoom.
Cov iav sib txawv ua lub luag haujlwm tseem ceeb hauv kev xa lub zog rau lub log ntawm qhov sib txawv ntawm qhov nrawm thaum tig. 40CrMnMo yog siv rau hauv lawv cov chaw tsim khoom los muab qhov tsim nyog ruaj khov thiab tsis kam hnav thiab tsim kua muag.
Tsis tas li ntawd, cov khoom sib kis tau zoo li lub zog thiab cov ncej hauv cov kab ke sib txuas feem ntau suav nrog 40CrMnMo. Cov khoom siv lub peev xwm los tswj lub siab torque thiab rov ua dua yog qhov tseem ceeb rau kev hloov pauv lub zog thiab ua haujlwm tau zoo.
Lub cav rocker caj npab, uas tswj qhov qhib thiab kaw ntawm lub li qub, tuaj yeem tsim los ntawm 40CrMnMo. Nws hardness thiab durability pub rau kev ua haujlwm zoo ib yam thiab ua haujlwm ntev.
Ntxiv mus, 40CrMnMo tuaj yeem pom nyob rau hauv kev tsim cov axles tsav. Cov khoom no hloov lub zog los ntawm kev xa mus rau lub log thiab yuav tsum tau tiv thaiv ob qho tib si torsional thiab khoov loads.
Log hubs yog lwm qhov chaw uas 40CrMnMo yuav siv tau. Lawv txhawb nqa lub luj ntawm lub tsheb thiab lub zog tsim thaum lub sij hawm braking thiab cornering.
Hauv kev xaus, 40CrMnMo ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua haujlwm, kev ntseeg siab, thiab kev nyab xeeb ntawm lub tsheb los ntawm nws daim ntawv thov hauv ntau yam tseem ceeb. Nws qhov tshwj xeeb ua ke ntawm cov khoom siv kho tshuab ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev ua kom tau raws li qhov xav tau ntawm kev lag luam tsheb. Raws li kev siv thev naus laus zis txuas ntxiv mus thiab cov teeb meem tsim tshiab tshwm sim, kev siv 40CrMnMo thiab cov ntaub ntawv zoo sib xws zoo li yuav hloov zuj zus thiab nthuav dav, pab txhawb kev txhim kho kom muaj txiaj ntsig zoo thiab ua haujlwm siab.
Cim npe nrov: 40crmnmo steel, Tuam Tshoj 40crmnmo steel lwm tus neeg, hoobkas








