Poob Wax Casting Ntawm Titanium Alloy rau kis iav
Raws li lub ntsiab lus tseem ceeb ntawm kev sib kis ntawm cov cuab yeej siv tshuab xws li tsheb, kev ua haujlwm ntawm cov iav kis tau ncaj qha cuam tshuam rau kev ua haujlwm zoo thiab kev ntseeg siab ntawm tag nrho cov khoom siv. Cov txheej txheem tsim cov iav tsoos muaj qee qhov kev txwv hauv qee yam, thiab titanium alloy tau dhau los ua cov khoom siv zoo tshaj plaws rau kev tsim cov khoom siv hluav taws xob vim nws cov khoom zoo heev xws li lub zog siab, tsis tshua muaj siab, thiab zoo corrosion kuj.
Raws li lub ntsiab lus tseem ceeb ntawm kev sib kis ntawm cov cuab yeej siv tshuab xws li tsheb, kev ua haujlwm ntawm cov iav kis tau ncaj qha cuam tshuam rau kev ua haujlwm zoo thiab kev ntseeg siab ntawm tag nrho cov khoom siv. Cov txheej txheem tsim cov iav tsoos muaj qee qhov kev txwv hauv qee yam, thiab titanium alloy tau dhau los ua cov khoom siv zoo tshaj plaws rau kev tsim cov khoom siv hluav taws xob vim nws cov khoom zoo heev xws li lub zog siab, tsis tshua muaj siab, thiab zoo corrosion kuj. Raws li cov txheej txheem casting precision, ploj wax casting tuaj yeem ua tau raws li cov duab nyuaj thiab siab - precision manufacturing yuav tsum ntawm titanium alloy kis tau tus mob, thiab muaj qhov zoo tseem ceeb hauv kev txhim kho cov iav zoo thiab kev ua haujlwm ntau lawm.
Qhov zoo ntawm kev siv titanium alloy rau kis tau tus mob
Siab zog thiab lub teeb yuag
Titanium alloy muaj lub zog siab rau qhov hnyav piv, thiab piv rau cov tsoos steel iav, qhov hnyav ntawm titanium alloy iav tuaj yeem txo qis thaum ua kom muaj zog tib yam. Qhov no pab txo qhov hnyav tag nrho ntawm kev sib kis, yog li txhim kho lub tsheb kev lag luam roj thiab kev ua haujlwm nrawm. Piv txwv li, nyob rau hauv daim ntawv thov xws li kev sib tw uas yuav tsum muaj lub teeb yuag, titanium alloy iav tuaj yeem txhim kho lub zog ntawm lub tsheb.
Corrosion kuj
Qhov chaw ua haujlwm hauv kev sib kis yog qhov nyuaj heev, nrog rau ntau yam lubricants thiab tshuaj lom neeg tam sim no. Titanium alloy muaj kev tiv thaiv corrosion zoo, uas tuaj yeem tiv taus qhov yaig ntawm cov xov xwm no, ua kom lub neej ua haujlwm ntev ntawm lub zog, thiab txo qhov tsis ua hauj lwm thiab cov nqi kho mob los ntawm corrosion. Tshwj xeeb tshaj yog nyob rau hauv hnyav ua hauj lwm tej yam kev mob xws li av noo, kub kub, los yog ib puag ncig nrog tshuaj corrosion, qhov zoo ntawm titanium alloy zog yog ntau pronounced.
Kev ua tau zoo qaug zog
Cov iav kis tau tus mob yuav tsum tau tiv thaiv kev sib hloov ntau zaus thaum lub sijhawm ua haujlwm, yog li xav tau kev ua haujlwm siab ntawm cov khoom siv. Titanium alloy muaj zog qaug zog zoo thiab tawg propagation kuj, uas tuaj yeem tswj kev ua haujlwm ruaj khov thaum siv sijhawm ntev -, txo qhov kev pheej hmoo ntawm qaug zog tsis ua haujlwm, thiab txhim kho kev ntseeg tau thiab kev nyab xeeb ntawm kev sib kis.
Lub hauv paus ntsiab lus ntawm wax poob casting txheej txheem
Poob wax casting, tseem hu ua peev casting, yog raws li lub hauv paus ntsiab lus ntawm thawj zaug siv cov khoom fusible (xws li siv quav ciab) los tsim cov qauv iav, thiab tom qab ntawd txheej txheej ntawm cov qauv nrog ntau txheej ntawm cov khoom siv refractory los tsim lub plhaub ua tiav. Tom qab lub plhaub tau qhuav thiab tawv, nws yog rhuab kom yaj cov quav ciab pwm thiab ntws tawm, yog li tsim ib kab noj hniav hauv lub plhaub nrog tib yam li cov iav. Thaum kawg, ncuav lub melted titanium alloy kua rau hauv cov kab noj hniav ntawm lub plhaub pwm, thiab tom qab nws txias thiab solidifies, tshem tawm cov pwm plhaub kom tau qhov xav tau kev sib kis iav.
Cov txheej txheem ntws ntawm ciab poob casting ntawm titanium alloy rau kis tau tus mob
1 Pwm Tsim thiab tsim khoom
Raws li cov qauv kos duab ntawm lub zog kis tau tus mob, siv computer-aided design (CAD) software los tsim 3D qauv ntawm cov pwm, thiab tom qab ntawd tsim cov pwm siab -precision pwm los ntawm txoj kev xws li CNC machining. Kev tsim cov pwm yuav tsum xav txog cov duab zoo, qhov tseeb, thiab kev xav tau ntawm cov iav kom ntseeg tau tias qhov zoo thiab qhov ua tau zoo ntawm cov pwm siv quav ciab.
2 Wax txhaj
Txhaj preheated thiab kho cov quav ciab rau hauv pwm, thiab sau cov pwm kab noj hniav nrog siv quav ciab nyob rau hauv tej yam kev mob siab thiab kub. Thaum lub sij hawm txhaj tshuaj, nws yog ib qho tsim nyog yuav tsum nruj me ntsis tswj tsis tau xws li kev txhaj tshuaj ceev, siab, thiab kub kom ntseeg tau qhov tseeb qhov tseeb thiab qhov zoo ntawm cov quav ciab pwm. Tom qab txhaj tshuaj tiav lawm, tos kom cov pwm ciab txias thiab khov ua ntej tshem tawm ntawm pwm.
3 Qhov sib txawv ntawm qhov sib txawv thiab qhov sib txawv
Tshawb xyuas thiab luas cov khoom siv wax tshem tawm, tshem tawm cov burrs thiab burrs, thiab xyuas kom meej tias qhov loj thiab cov duab ntawm cov quav ciab pwm ua tau raws li qhov yuav tsum tau ua. Tom qab ntawd, ntau cov khoom siv quav ciab tau muab tso ua ke rau hauv ib qho qauv, thiab cov khoom siv quav ciab yog tsau rau ntawm qhov chaw ntawm qhov chaw los ntawm kev sib txuas los yog kev sib txuas, ua kom tiav cov txheej txheem pouring.
1 Txheej txheej txheej
Raus lub sib sau ua ke ciab pwm rau hauv ib tug tshwj xeeb ua refractory txheej kom tusyees txheej ntawm cov quav ciab pwm nrog ib tug txheej ntawm txheej. Cov txheej txheej saum npoo feem ntau yog siv cov ntaub ntawv nrog qhov loj me me thiab cov hluav taws kub ntau dua, xws li zircon hmoov, kom ntseeg tau tias qhov zoo thiab qhov tseeb ntawm lub plhaub. Tom qab txheej txheej, nphoo ib txheej ntawm cov xuab zeb refractory rau saum npoo ntawm cov quav ciab pwm kom khov kho cov xuab zeb hais rau txheej txheej.
2 Multi txheej txheej thiab ziab
Tom qab txheej txheej saum npoo tau qhuav lawm, rov ua cov txheej txheem txheej thiab xuab zeb kom maj mam nce lub thickness ntawm lub plhaub. Feem ntau, nws yog ib qho tsim nyog yuav tsum tau coated ntau txheej, thiab txhua txheej yuav tsum tau qhuav kom huv si tom qab txheej los xyuas kom meej lub zog thiab breathability ntawm lub plhaub. Cov txheej txheem ziab tuaj yeem ua tiav los ntawm kev ziab kom qhuav lossis cua kub kom qhuav, thiab lub sij hawm ziab thiab kub yuav tsum tswj kom tsim nyog raws li hom txheej thiab ib puag ncig.
3 Dewaxing thiab Roasting
Muab lub plhaub coated rau hauv cov khoom siv dewaxing, sov nws kom yaj cov quav ciab pwm thiab cia nws ntws tawm ntawm lub plhaub. Cov txheej txheem dewaxing yuav tsum tswj cov cua kub ceev thiab kub kom zoo kom tsis txhob muaj cov pwm pwm nthuav dav heev thiab ua rau lub plhaub tawg. Tom qab dewaxing tiav lawm, lub plhaub tau muab tso rau hauv lub cub tawg kom siab -kub roasting kom tshem tawm cov khoom seem thiab noo noo los ntawm lub plhaub, yog li txhim kho nws lub zog thiab hluav taws kub. Lub roasting kub thiab lub sij hawm yuav tsum tau kho raws li cov khoom thiab thickness ntawm lub plhaub.
1 Titanium alloy melting
Xaiv cov khoom tsim nyog titanium alloy raw cov ntaub ntawv thiab sib tov raws li cov alloy muaj pes tsawg leeg. Ntxiv cov khoom xyaw rau lub tshuab nqus tsev induction melting rauv thiab yaj lawv nyob rau hauv lub tshuab nqus tsev los yog inert gas tiv thaiv. Thaum lub sij hawm melting txheej txheem, nws yuav tsum nruj me ntsis tswj tsis xws li melting kub, lub sij hawm, thiab stirring ceev kom lub uniformity thiab purity ntawm cov muaj pes tsawg leeg ntawm titanium alloy kua.
2 Ncuav
Ncuav lub melted titanium alloy kua rau hauv lub plhaub preheated ntawm ib tug haum kub. Cov txheej txheem pouring yuav tsum tswj lub pouring ceev thiab npaum li cas kom tsis txhob muaj xws li tsis txaus pouring thiab porosity. Nyob rau tib lub sijhawm, kev ntsuas tsim nyog yuav tsum tau coj los tiv thaiv oxidation ntawm titanium alloy kua thaum lub sij hawm nchuav thaum nws los rau hauv kev sib cuag nrog huab cua.
1 Plhaub ntxuav thiab txiav
Tom qab cov titanium alloy iav txias thiab solidifies, tshem tawm cov casing. Mechanical vibration, sandblasting, thiab lwm yam tuaj yeem siv los ua kom tawg thiab tshem tawm lub plhaub. Tom qab ntawd, siv cov cuab yeej txiav los txiav cov iav los ntawm sprue bar.
2 Kev kho cua sov
Thaum tshav kub kub kho cov cuab yeej txiav los txhim kho lawv cov microstructure thiab kev ua tau zoo. Cov txheej txheem kev kho cua sov uas muaj xws li annealing, quenching, tempering, thiab lwm yam. Cov txheej txheem kev kho cua sov yuav tsum nruj me ntsis tswj tsis tau xws li cua sov ceev, rwb thaiv tsev lub sij hawm, thiab txias ceev kom paub meej tias cov iav ua tau raws li qhov yuav tsum tau ua cov cim qhia xws li hardness, lub zog, thiab toughness.
3 Mechanical Processing thiab Surface Treatment
Raws li cov qauv tsim ntawm cov iav, kev siv tshuab xws li kev sib tsoo, milling, thiab lwm yam yog ua los ntawm cov cua sov-kho iav kom ua tiav qhov tseeb qhov tseeb thiab qhov roughness. Tom qab ntawd, qhov saum npoo ntawm cov iav raug kho, xws li nitriding, nyuaj chrome plating, thiab lwm yam, txhawm rau txhim kho qhov hnav tsis kam thiab corrosion kuj ntawm cov iav.
Kev Tswjhwm Zoo ntawm Wax Poob Casting ntawm Transmission Iav Titanium Alloy
Raw khoom zoo tswj
nruj me ntsis tswj cov tshuaj muaj pes tsawg leeg thiab purity ntawm titanium alloy raw cov ntaub ntawv los xyuas kom meej lawv ua tau raws li qhov yuav tsum tau tsim. Kev tshuaj xyuas zoo yuav tsum tau ua los ntawm cov khoom siv pabcuam xws li siv quav ciab thiab cov ntaub ntawv refractory kom ntseeg tau tias lawv cov kev ua haujlwm ruaj khov thiab txhim khu kev qha.
Txheej txheem parameter tswj
Thoob plaws hauv tag nrho cov txheej txheem casting, nws yog ib qho tsim nyog yuav tsum tau soj ntsuam nruj me ntsis thiab kho qhov tsis zoo ntawm txhua kauj ruam txheej txheem. Piv txwv li, qhov kev txhaj tshuaj kub, siab, thiab lub sij hawm thaum lub sij hawm siv quav ciab pwm ntau lawm, txheej txheej piv, lub sij hawm ziab, thiab hluav taws kub thaum lub plhaub tsim, thiab qhov kub thiab ceev thaum lub sij hawm titanium alloy melting thiab pouring txheej txheem. Los ntawm kev tswj hwm cov kev txwv no, qhov tshwm sim ntawm qhov tsis xws luag tuaj yeem raug txo, thiab qhov zoo thiab tsim nyog tus nqi ntawm cov iav tuaj yeem txhim kho.
Kev soj ntsuam zoo
Ntau txoj kev sim yog siv los tshuaj xyuas qhov zoo ntawm cov iav cam khwb cia. Nrog rau kev ntsuas qhov loj me, kev tshuaj ntsuam metallographic, kev ntsuas hardness, tsis yog - kuaj kev puas tsuaj, thiab lwm yam. Los ntawm cov qauv kev sim no, cov teeb meem tsis zoo thiab cov teeb meem tsis zoo hauv cov iav tuaj yeem tshawb pom raws sijhawm, thiab cov kev ntsuas sib raug tuaj yeem coj los daws lawv, kom ntseeg tau tias qhov zoo ntawm cov iav ua tau raws li cov qauv xav tau.
Xaus
Poob ciab casting ntawm titanium alloy rau kis gears yog ib qho kev tsim khoom siab heev uas muab cov khoom zoo heev ntawm titanium alloy nrog rau siab -cov yam ntxwv ntawm cov khoom ploj ploj, ua kom muaj kev tsim cov khoom zoo - zoo thiab siab - kev ua haujlwm kis tau tus mob. Los ntawm kev tsim cov txheej txheem ntws tsim nyog, nruj tswj hwm qhov zoo, thiab tsis tu ncua optimizing cov txheej txheem tsis tu ncua, kev tsim khoom thiab kev ua haujlwm zoo ntawm lub zog tuaj yeem txhim kho, ua kom tau raws li qhov xav tau loj zuj zus ntxiv rau cov khoom siv hauv kev lag luam xws li tsheb. Nrog rau kev txhim kho txuas ntxiv ntawm cov ntaub ntawv tshawb fawb thiab kev siv thev naus laus zis, wax poob casting txheej txheem ntawm titanium alloy rau kis tau tus mob yuav tsum tau siv dav thiab txhim kho ntxiv rau yav tom ntej.
Xa kev nug
