Laptop Pob khawm Titanium Alloy
Poob ciab casting, tseem hu ua peev casting, yog ib tug precision casting txoj kev. Lub hauv paus ntsiab lus yog thawj zaug siv cov quav ciab los tsim cov quav ciab pwm nrog tib cov duab raws li qhov xav tau casting, thiab tom qab ntawd siv ntau txheej ntawm cov khoom siv refractory rau saum npoo ntawm cov quav ciab pwm los ua ib lub plhaub tiav. Tom ntej no, ua kom sov lub plhaub kom yaj cov wax pwm thiab cia nws ntws tawm, ua ib kab noj hniav hauv lub plhaub uas phim cov duab ntawm cov quav ciab pwm. Thaum kawg, ncuav molten hlau rau hauv kab noj hniav no, thiab tom qab cov hlau txias thiab solidifies, tawg cov pwm kom tau qhov xav tau casting.
Lub hauv paus ntsiab lus ntawm poob ciab casting thiab nws qhov zoo nyob rau hauv daim ntawv thov ntawm titanium alloy nyob rau hauv lub laptop shafts
Poob ciab casting, tseem hu ua peev casting, yog ib tug precision casting txoj kev. Lub hauv paus ntsiab lus yog thawj zaug siv cov quav ciab los tsim cov quav ciab pwm nrog tib cov duab raws li qhov xav tau casting, thiab tom qab ntawd siv ntau txheej ntawm cov khoom siv refractory rau saum npoo ntawm cov quav ciab pwm los ua ib lub plhaub tiav. Tom ntej no, ua kom sov lub plhaub kom yaj cov wax pwm thiab cia nws ntws tawm, ua ib kab noj hniav hauv lub plhaub uas phim cov duab ntawm cov quav ciab pwm. Thaum kawg, ncuav molten hlau rau hauv kab noj hniav no, thiab tom qab cov hlau txias thiab solidifies, tawg cov pwm kom tau qhov xav tau casting.
Kev siv titanium alloy wax casting rau lub laptop shafts muaj qhov zoo. From the perspective of material properties, titanium alloys have the characteristics of low density, high strength, and good corrosion resistance. Tsawg ceev tuaj yeem txo qhov hnyav tag nrho ntawm lub laptops thiab ua rau lawv nqa tau yooj yim; Lub zog siab tuaj yeem ua kom ntseeg tau tias cov ncej tsis yooj yim deformed thaum lub sijhawm qhib thiab kaw cov txheej txheem, txuas ntxiv nws lub neej kev pabcuam; Kev tiv thaiv corrosion zoo tuaj yeem tiv thaiv cov ncej los ntawm oxidized los yog corroded nyob rau hauv ib puag ncig sib txawv, tuav ruaj khov thiab ua haujlwm zoo. Los ntawm txoj kev xav ntawm kev siv tshuab casting, ploj wax casting tuaj yeem tsim cov khoom siv nrog cov duab nyuaj thiab siab precision. Laptop shafts feem ntau muaj cov qauv tsim tshwj xeeb, xws li ntau yam khoov thiab cov hniav zoo nkauj sab hauv. Poob ciab casting tuaj yeem ua raws li cov duab nyuaj no, ua tau raws li cov qauv tsim, thiab xyuas kom muaj kev ua haujlwm thiab kev sib dhos raug ntawm cov ncej.
Txheej txheem ntws ntawm ciab poob casting ntawm titanium alloy rau lub laptop ncej
Ua ntej, raws li cov qauv tsim ntawm lub laptop ncej, siab -cov pwm precision yog machined siv CNC tshuab cuab yeej. Qhov tseeb ntawm cov pwm ncaj qha cuam tshuam rau qhov zoo ntawm cov pwm siv quav ciab, yog li kev tswj hwm nruj ntawm qhov ntev thiab qhov roughness yuav tsum tau ua thaum ua haujlwm. Tom qab ntawd, rhaub cov khoom siv quav ciab rau lub xeev molten. Feem ntau, lub melting point ntawm cov khoom siv quav ciab yog nyob nruab nrab ntawm 60-80 degree, thiab txhaj cov khoom siv molten rau hauv pwm kab noj hniav los ntawm lub tshuab txhaj tshuaj. Kev txhaj tshuaj siab thiab ceev yuav tsum tau hloov kho raws li qhov loj thiab qhov nyuaj ntawm cov quav ciab pwm kom ntseeg tau tias cov khoom siv quav ciab tuaj yeem sau tag nrho cov kab noj hniav yam tsis muaj qhov tsis xws luag xws li npuas lossis shrinkage. Tom qab cov khoom siv wax txias thiab solidifies, qhib lub pwm thiab tshem tawm cov quav pwm. Ua ib qho kev soj ntsuam ua ntej ntawm cov quav pwm, tshem tawm cov khoom seem xws li burrs thiab burrs, thiab ntsuas qhov ntev kom ntseeg tau tias cov pwm tuaj yeem ua tau raws li cov qauv tsim.
Sib sau ua ntej ua wax pwm mus rau lub sprue bar los tsim ib qho module. Qhov no tuaj yeem nrum ntau cov khoom sib txuas ib zaug, txhim kho kev tsim khoom. Tom ntej no, lub module yog degreased kom tshem tawm cov roj thiab impurities los ntawm cov quav ciab pwm nto, kom ntseeg tau zoo adhesion ntawm cov txheej tom ntej. Raus lub module nyob rau hauv ib tug tshwj xeeb tsim txheej, uas feem ntau yog tsim los ntawm refractory ntaub ntawv (xws li silica sol, zircon xuab zeb, thiab lwm yam) thiab binders. Lub viscosity thiab particle loj ntawm txheej yuav tsum tau tswj nruj me ntsis kom ntseeg tau tias cov uniformity thiab thickness ntawm txheej. Tom qab ntawd sprinkle ib txheej ntawm cov xuab zeb rau ntawm qhov chaw ntawm lub module, thiab cov particle loj ntawm cov xuab zeb raug xaiv raws li tus naj npawb ntawm txheej txheej thiab yuav tsum tau. Feem ntau hais lus, thawj txheej ntawm cov xuab zeb yog finer kom paub meej qhov tseeb ntawm lub plhaub, thiab cov txheej tom ntej ntawm cov xuab zeb hais maj mam ua coarser kom lub zog ntawm lub plhaub. Rov ua cov txheej txheem ntawm dipping thiab xuab zeb kom txog thaum lub plhaub nce mus txog qhov xav tau tuab, feem ntau xav tau 5-7 txheej txheej. Muab lub plhaub coated rau hauv lub hardener rau hardening kho kom lub plhaub txaus lub zog thiab hardness. Thaum kawg, lub plhaub tau muab tso rau hauv lub qhov cub ci rau ci, nrog rau qhov kub thiab txias feem ntau ntawm 800-1000℃thiab ib lub sij hawm ntawm 2-4 teev. Lub hom phiaj ntawm roasting yog tshem tawm noo noo, organic teeb meem, thiab binders los ntawm lub plhaub, ua rau nws denser thiab ruaj khov.
Xaiv cov ntaub ntawv tsim nyog titanium alloy raw khoom thiab txiav txim siab cov alloy muaj pes tsawg leeg raws li kev ua tau zoo ntawm cov ncej. Feem ntau titanium alloys suav nrog Ti-6Al-4V, uas muaj cov khoom zoo heev. Muab cov titanium alloy raw cov ntaub ntawv rau hauv lub tshuab nqus tsev induction rau melting, thiab lub tshuab nqus tsev kawm ntawv nyob rau hauv lub cub tawg yuav tsum tau tswj ntawm 10 ⁻³ -10 ⁻⁴ Pa kom tiv thaiv titanium alloy los ntawm oxidized thaum lub melting txheej txheem. Lub melting kub yog feem ntau ntawm 1600-1800 degree. Cov ntaub ntawv raw yog melted kiag li los ntawm electromagnetic induction cua sov thiab kom huv si stirred kom lub uniformity ntawm cov alloy muaj pes tsawg leeg. Tom qab cov titanium alloy kua mus txog qhov tsim nyog kub thiab fluidity, nws yog poured rau hauv lub preheated plhaub. Cov txheej txheem pouring yuav tsum tau ua nyob rau hauv kev tiv thaiv ntawm inert roj (xws li argon) los tiv thaiv cov titanium alloy kua los ntawm kev sib cuag nrog huab cua thiab raug oxidized thaum lub sij hawm pouring txheej txheem. Lub pouring ceev thiab siab yuav tsum tau kho raws li qhov loj thiab cov duab ntawm cov pwm los xyuas kom meej tias cov titanium alloy kua yuav smoothly sau cov pwm kab noj hniav.
Tom qab cov titanium alloy kua txias thiab solidifies, tawg lub plhaub thiab tshem tawm cov casting. Siv cov txheej txheem kev ua haujlwm (xws li tig, sib tsoo, thiab lwm yam) kom tshem tawm cov sprues, risers, thiab tshaj burrs, burrs, thiab lwm yam rau ntawm qhov chaw ntawm castings, thiaj li ua tiav qhov xav tau smoothness thiab qhov tseeb qhov tseeb. Thaum tshav kub kub kho castings los txhim kho lawv cov microstructure thiab cov khoom. Cov txheej txheem kev kho cua sov uas muaj xws li annealing, quenching, tempering, thiab lwm yam. Cov txheej txheem tshwj xeeb yuav tsum tau txiav txim siab raws li qhov muaj pes tsawg leeg ntawm titanium alloy thiab cov kev cai rau kev siv casting. Ua tsis yog- kuaj kev puas tsuaj (xws li kuaj ultrasonic, X-ray kuaj, thiab lwm yam) ntawm cov castings tom qab kev kho cua sov los xyuas seb puas xws li tawg thiab porosity hauv cov castings. Kev kho deg xws li anodizing, txau, thiab lwm yam yuav tsum tau nqa tawm ntawm cov castings uas tau dhau los soj ntsuam los txhim kho lawv cov kev tiv thaiv corrosion thiab zoo li qub.
Kev Tswj Xyuas Zoo thiab Kev Xeem
Raw khoom soj ntsuam
Ua tshuaj lom neeg muaj pes tsawg leeg ntawm kev yuav khoom titanium alloy raw cov ntaub ntawv, siv spectral tsom xam thiab lwm txoj kev los xyuas kom meej tias cov alloy muaj pes tsawg leeg ua tau raws li cov qauv tsim. Ntsuam xyuas lub cev lub cev ntawm titanium alloy raw cov ntaub ntawv, xws li ceev, hardness, thiab lwm yam., kom ntseeg tau qhov zoo stability ntawm raw cov ntaub ntawv. Kev ntsuam xyuas zoo kuj tseem xav tau rau cov khoom siv xws li siv quav ciab thiab cov txheej txheem kom ntseeg tau tias lawv cov kev ua tau zoo raws li cov txheej txheem casting.
Kev soj ntsuam cov txheej txheem
Thaum lub sij hawm ua cov pwm tsim cov txheej txheem, qhov loj thiab qhov zoo ntawm cov pwm pwm raug tshuaj xyuas tas li, thiab cov txheej txheem txhaj tshuaj raug kho raws sijhawm. Thaum lub sij hawm tsim cov txheej txheem ntawm lub plhaub, lub thickness, lub zog, thiab breathability ntawm lub plhaub raug kuaj xyuas kom nws zoo. Thaum lub sij hawm melting thiab pouring txheej txheem ntawm titanium alloys, tiag - lub sij hawm saib xyuas ntawm tsis xws li rauv kub kub, nqus degree, thiab pouring ceev yog nqa tawm los xyuas kom meej stability ntawm lub casting txheej txheem.
Kev tshuaj xyuas cov khoom tiav
Ua qhov kev ntsuas qhov tseeb ntawm lub cam khwb cia laptop ncej siv cov cuab yeej xws li kev sib koom tes ntsuas ntsuas kom ntseeg tau tias txhua qhov ntev ntawm cov ncej ua tau raws li cov qauv tsim. Ntsuam xyuas cov khoom siv ntawm cov ncej, xws li lub zog, toughness, qaug zog lub neej, thiab lwm yam, los ntawm txoj kev xws li tensile xeem, dabtsi yog khoov kuaj, thiab kuaj qaug zog. Tshawb xyuas qhov zoo ntawm cov ncej rotating los xyuas qhov tsis xws luag xws li cov kab nrib pleb, xuab zeb qhov, thiab lub qhov cua. Siv metallographic microscopes thiab lwm yam khoom siv los soj ntsuam lub microstructure ntawm castings kom ntseeg tau tias lawv ua tau raws li cov qauv zoo.
Txoj Kev Loj Hlob thiab Kev Sib Tw
Txoj Kev Loj Hlob
Nrog rau kev txhim kho ntawm lub laptops mus rau slimness thiab kev ua haujlwm siab, cov kev xav tau rau qhov raug thiab kev ua haujlwm ntawm lub pob khawm tau nce siab. Qhov poob ciab casting tshuab yuav txuas ntxiv txhim kho, txhim kho qhov tseeb qhov tseeb thiab qhov zoo ntawm cov castings kom tau raws li kev xav tau ntawm kev lag luam. Txhawm rau txhawm rau txhim kho kev tsim khoom ntau lawm thiab txo cov nqi, cov txheej txheem poob ciab casting yuav txhim kho mus rau automation thiab kev txawj ntse. Piv txwv li, siv cov neeg hlau rau cov khoom siv quav ciab, lub plhaub txheej, thiab lwm yam kev ua haujlwm tuaj yeem txo cov kev cuam tshuam ntawm phau ntawv thiab txhim kho kev ruaj khov thiab sib xws. Tsim tshiab titanium alloy cov ntaub ntawv thiab ciab poob casting txheej txheem kom tau raws li qhov yuav tsum tau siv ntawm lub laptop shafts nyob rau hauv txawv ib puag ncig, xws li kub, high humidity, thiab lwm yam hnyav hnyav.
Kev sib tw
Lub melting thiab casting txheej txheem ntawm titanium alloys yuav tsum tau tshwj xeeb tej yam kev mob xws li kub thiab siab nqus tsev vacuum, nrog rau cov khoom loj peev thiab cov nqi ntau lawm. Yuav ua li cas txo cov nqi tsim khoom thiab txhim kho kev tsim khoom yog qhov kev sib tw tseem ceeb tam sim no. Titanium alloys nquag ua rau cov pa oxygen, nitrogen, thiab lwm yam hauv cov huab cua thaum lub sij hawm melting thiab pouring txheej txheem, ua rau muaj qhov tsis xws luag xws li porosity thiab tawg hauv castings. Yuav ua li cas tswj tau cov txheej txheem melting thiab pouring ntawm titanium alloys, tiv thaiv oxidation thiab muaj kuab paug, yog tus yuam sij kom ntseeg tau qhov zoo ntawm castings. Nrog rau kev txhim kho txuas ntxiv ntawm kev tiv thaiv ib puag ncig, cov khoom pov tseg tsim tawm thaum lub sijhawm ploj ntawm cov khoom siv pov tseg (xws li pwm plhaub, cov ntaub ntawv siv quav ciab, thiab lwm yam) yuav tsum tau kho kom tsim nyog. Yuav ua li cas kom ua tiav cov khoom siv pov tseg thiab txo cov pa phem ib puag ncig kuj yog ib qho teeb meem uas yuav tsum tau daws.
Xa kev nug
