1. Taw qhia
Kev kho cua sov thiab cov txheej txheem tempering yog ib qho tseem ceeb thev naus laus zis hauv kev ua cov khoom siv hlau, uas yog qhov tseem ceeb rau kev txhim kho cov khoom siv, ncua lub neej ntawm workpieces, thiab txhawb kev lag luam kev vam meej. Nrog rau txoj kev loj hlob sai ntawm kev lag luam niaj hnub no, daim ntawv thov ntawm quenching thiab tempering txheej txheem yog nce zuj zus nyob rau hauv aerospace, tsheb, machinery manufacturing thiab lwm yam lag luam. Tsab ntawv xov xwm no yuav qhia meej txog lub ntsiab lus, lub luag haujlwm thiab qhov tseem ceeb ntawm kev kho cua sov thiab tempering, thiab sib tham txog nws qhov kev thov tseem ceeb thiab cov qauv kev txhim kho yav tom ntej.
2. Txhais kev kho cua sov thiab tempering
Kev kho cua sov quenching thiab tempering, lub npe tag nrho ntawm kev kho cua sov modulation hardening, yog txheej txheem kev kho cua sov uas hloov cov txheej txheem sab hauv ntawm cov ntaub ntawv hlau los ntawm cov kauj ruam xws li cua sov, rwb thaiv tsev, quenching thiab tempering, yog li txhim kho nws cov khoom siv txhua yam. Lub hom phiaj ntawm quenching thiab tempering kho yog ua kom cov khoom muaj zog dua, hardness, plasticity thiab toughness kom tau raws li qhov yuav tsum tau siv nyob rau hauv txawv kev ua hauj lwm.
3. Lub luag haujlwm ntawm tempering kho
a. Txhim kho lub zog thiab hardness: quenching thiab tempering kho refines cov nplej nyob rau hauv cov khoom thiab ua rau kom lub dislocation ceev, li no ho txhim kho lub yield zog thiab tensile lub zog ntawm cov khoom.
b. Txhim kho plasticity thiab toughness: Los ntawm quenching thiab tempering kev kho mob, cov kev ntxhov siab nyob rau hauv cov khoom raug tshem tawm thiab cov grain loj yog uniform, ua rau cov khoom muaj zoo plasticity thiab toughness.
c. Txhim kho kev hnav tsis kam: Cov khoom siv tom qab quenching thiab tempering kev kho mob muaj qhov tawv tawv dua thiab zoo dua rau kev hnav tsis zoo, uas yog qhov zoo los txo qhov hnav tus nqi ntawm lub workpiece thaum ua haujlwm.
d. Stabilize qhov loj thiab cov duab: quenching thiab tempering kev kho mob pab tshem tawm cov residual kev nyuaj siab nyob rau hauv cov khoom, txhim kho seem stability, thiab txo cov kev pheej hmoo ntawm deformation ntawm workpiece thaum lub sij hawm ua thiab siv.
4. Qhov tseem ceeb ntawm kev txias txias thiab tempering kho
a. Txhim kho workpiece kev ua tau zoo: quenching thiab tempering kev kho mob tuaj yeem txhim kho qhov zoo ntawm cov khoom siv hlau ntawm cov khoom siv hlau, ua rau cov khoom ua haujlwm pom kev ua tau zoo thaum lub sijhawm ua haujlwm thiab txo qhov tsis ua haujlwm.
b. Kev siv cov khoom siv kom zoo: Los ntawm kev quenching thiab tempering, lub peev xwm ntawm cov ntaub ntawv hlau tuaj yeem siv tau tag nrho, cov khoom siv tau zoo tuaj yeem txhim kho, thiab cov nqi tsim khoom tuaj yeem txo.
c. Txhawb kev txhim kho kev lag luam: Kev txhim kho ntawm quenching thiab tempering tshuab yuav pab txhawb kev hloov pauv thiab kho dua tshiab ntawm cov khoom siv hlau ua kev lag luam thiab txhim kho kev lag luam kev sib tw ntawm cov lag luam.
d. Ua tau raws li qhov xav tau ntawm qhov chaw huab cua: Cov khoom siv hlau ua haujlwm siab kho nrog quenching thiab tempering tuaj yeem ua tau raws li qhov yuav tsum tau siv rau hauv qhov chaw huab cua xws li kub siab, siab siab, thiab siab corrosion, muab kev txhawb nqa rau kuv lub teb chaws high-end manufacturing kev lag luam.
5. Lub luag haujlwm tseem ceeb ntawm daim ntawv thov
a. Aerospace teb: Cov khoom tseem ceeb xws li dav hlau cav hniav, tsaws iav, thiab fuselage yam ntxwv qhov chaw yuav tsum tau quenching thiab tempering los txhim kho cov khoom siv.
b. Automotive kev lag luam: Automotive zog, crankshafts, txuas rods, springs thiab lwm yam khoom muaj peev xwm tiv taus loads ntau dua thiab ntev lawv cov kev pab cuam lub neej tom qab quenching thiab tempering.
c. Machinery manufacturing: Ntau hom shafts, zog, fasteners, thiab lwm yam yog raug rau quenching thiab tempering kev kho mob los txhim kho lawv cov hnav tsis kam thiab kev ntseeg tau.
d. Petrochemical kev lag luam: Cov kav dej, li qub, flanges thiab lwm yam khoom siv tshuaj, cov ntaub ntawv tom qab quenching thiab tempering kho tau zoo dua corrosion kuj.
e. Cov cuab yeej thiab cov pwm: Pwm, cov cuab yeej txiav, thiab lwm yam., tau txais kev kho cua sov thiab kev kub ntxhov los txhim kho lawv lub neej kev pabcuam thiab kev ua haujlwm raug.
6. Txoj kev loj hlob yav tom ntej
a. Kev tiv thaiv ntsuab thiab ib puag ncig: Nrog kev txhim kho txuas ntxiv ntawm kev paub txog ib puag ncig, cov txheej txheem txias thiab tempering yav tom ntej yuav tau them nyiaj ntau rau kev tiv thaiv ntsuab thiab ib puag ncig, txo kev siv hluav taws xob thiab kev ua qias tuaj ib puag ncig.
b. Intelligent: Cov kab ntau lawm thiab kev tswj xyuas yuav siv dav hauv kev ua kom txias thiab tempering los txhim kho kev tsim khoom thiab cov khoom zoo.
c. Cov khoom siv tshiab: Kev tshawb fawb thiab kev siv cov khoom siv ua haujlwm siab tshiab yuav ua rau muaj peev xwm ntau ntxiv rau quenching thiab tempering thiab nthuav dav cov kev siv.
d. Txheej txheem optimization: Los ntawm optimizing lub quenching thiab tempering txheej txheem tsis, cov ntaub ntawv kev ua tau zoo tuaj yeem txhim kho ntxiv thiab cov nqi tsim khoom tuaj yeem txo.
e. Kev sib koom ua ke hla ciam teb: Kev sib koom ua ke ntawm quenching thiab tempering thev naus laus zis nrog rau lwm qhov chaw (xws li 3D luam ntawv, cov ntaub ntawv sib xyaw, thiab lwm yam) yuav coj txoj hauv kev tshiab rau kev tsim cov khoom siv hlau.
7. Cov lus xaus
Raws li cov thev naus laus zis tseem ceeb hauv kev ua cov khoom siv hlau, kev kho cua sov thiab cov txheej txheem tempering yog qhov tseem ceeb rau kev txhim kho workpiece kev ua tau zoo, optimizing cov khoom siv, thiab txhawb kev txhim kho kev lag luam. Nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis tsis tu ncua, kev kho cua txias thiab tempering yuav ua lub luag haujlwm tseem ceeb hauv ntau thaj chaw. Peb lub teb chaws yuav tsum tuav lub sijhawm, nce kev tshawb fawb thiab kev tsim kho, txhawb kev txhim kho cov txheej txheem txias thiab tempering nyob rau hauv ntsuab, ntse, thiab muaj txiaj ntsig kev coj ua, thiab ua kom muaj txiaj ntsig ntau dua rau kev vam meej ntawm kev tsim khoom lag luam.