Saib Case Titanium Alloy Poob -Wax Casting
Cov rooj zaum saib yog tsim los siv ploj -wafer casting ntawm titanium alloys, ib txoj kev uas sib txuas cov khoom zoo ntawm titanium alloys nrog qhov tseeb ntawm ploj -wafer casting. Titanium alloys possess advantages such as low density, high strength, corrosion resistance, and good biocompatibility, making them ideal for watch case production.
Txheej txheem cej luam ntawm Poob -Wafer Casting ntawm Titanium Alloy Watch Cases
Cov rooj zaum saib yog tsim los siv ploj -wafer casting ntawm titanium alloys, ib txoj kev uas sib txuas cov khoom zoo ntawm titanium alloys nrog qhov tseeb ntawm ploj -wafer casting. Titanium alloys possess advantages such as low density, high strength, corrosion resistance, and good biocompatibility, making them ideal for watch case production. Qhov no ua rau cov watches uas yog ob qho tib si hnyav thiab ruaj khov, thiab tseem ua tau raws li cov kev xav tau ntawm cov neeg muaj kev tsis haum hlau. Poob-wafer casting yog cov txheej txheem casting precision muaj peev xwm tsim cov rooj plaub nrog cov duab nyuaj thiab siab precision, txaus siab rau ntau hom kev xav tau ntawm watches.
Kev xaiv raw khoom
● Titanium Alloy Composition:Feem ntau cov titanium alloys siv rau cov rooj plaub muaj xws li Ti-6Al-4V. Aluminium (Al) txhim kho lub zog thiab kub tsis kam ntawm titanium alloys, thaum vanadium (V) txhim kho lawv cov machinability thiab toughness. Cov khoom sib txawv ntawm titanium alloy sib xyaw yuav muaj cov yam ntxwv ua haujlwm sib txawv, yuav tsum tau xaiv raws li lub sijhawm saib thiab xav siv.
● Raw Material Quality:Nws yog ib qho tseem ceeb los xyuas kom meej lub purity thiab zoo stability ntawm titanium alloy raw cov ntaub ntawv. Lub xub ntiag ntawm impurities tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov hlau, ua rau muaj qhov tsis xws luag hauv rooj plaub. Yog li ntawd, yuav tsum muaj kev soj ntsuam nruj nruj thaum yuav cov khoom siv raw kom ntseeg tau tias lawv ua tau raws li qhov yuav tsum tau ua.
Poob -Khoom pov tseg txheej txheem
o Tsim thiab Engraving: Raws li cov ntaub ntawv tsim cov duab kos, 3D qauv yog tsim siv Computer-Aided Design (CAD) software. Tom qab ntawd, tus qauv siv quav ciab yog tsim los ntawm CNC machining lossis tes engraving. Qhov tseeb ntawm qhov tseeb thiab qhov zoo ntawm cov qauv siv quav ciab ncaj qha cuam tshuam rau qhov kawg ntawm cov ntaub ntawv saib; yog li ntawd, kev kam rau siab yuav tsum tau tswj nruj me ntsis thaum lub sijhawm tsim khoom.
o Wax Model Replication: Cov qauv siv quav ciab yog muab tso rau hauv cov pwm tshwj xeeb, kua siv quav ciab yog txhaj, thiab tom qab cov quav ciab txias thiab khov, cov qauv siv quav ciab raug tshem tawm. Qhov no yields ntau cov qauv siv quav ciab zoo ib yam li tus qauv. Thaum lub sij hawm replication, yuav tsum tau them nyiaj mloog mus rau qhov kub thiab txias txhaj tshuaj kom tsis txhob muaj qhov tsis xws luag xws li huab cua npuas.
o Tsob Ntoo Tsob Ntoo: Ntau cov qauv siv quav ciab txuas nrog ua ke siv cov wax rods los tsim ib pawg qauv siv quav ciab, tseem hu ua "ntoo." Cov ntoo sib dhos txoj kev yuav tsum tau tsim kom muaj kev sib haum xeeb raws li cov duab ntawm lub rooj saib xyuas thiab cov txheej txheem casting kom ntseeg tau tias cov hlau molten tuaj yeem sib npaug ntawm cov pwm thaum lub sij hawm tom ntej casting.
o. Txheej: Muab cov qauv siv rau hauv cov txheej txheem uas muaj cov khoom siv refractory (xws li silica sol, zircon xuab zeb, thiab lwm yam) kom sib npaug ntawm cov qauv siv quav ciab. Cov txheej txheem ua haujlwm yog tsim kom muaj lub siab- kub resistant txheej txheej thaum lub sij hawm casting txheej txheem, tiv thaiv cov wax qauv los ntawm melted los ntawm cov hlau molten.
o. Xuab zeb Sprinkling: Tam sim ntawd tom qab txheej, tso cov qauv siv quav ciab rau hauv lub thawv xuab zeb thiab nphoo ib txheej ntawm cov xuab zeb refractory, tso cai rau cov xuab zeb ua raws li txheej txheej. Cov xuab zeb particle loj thiab cov khoom siv yuav tsum raug xaiv raws li cov txheej txheem casting thiab qhov yuav tsum tau ua ntawm rooj plaub saib. Feem ntau, cov xuab zeb ntxhib yog siv rau hauv qab txheej, thiab cov xuab zeb zoo rau cov txheej sab saum toj kom ntseeg tau tias lub zog thiab qhov zoo ntawm rooj plaub.
o. Qhuav thiab Hardening: Muab cov coated thiab xuab zeb -sprinkled ciab qauv sib dhos rau hauv chav ziab kom qhuav thiab tawv. Kev ziab kom qhuav thiab lub sijhawm yuav tsum tau tswj raws li hom txheej thiab ib puag ncig kom muaj zog txaus thiab ua pa ntawm rooj plaub.
o. Rov ua txheej txheej thiab xuab zeb Sprinkling: Txhawm rau kom lub thickness thiab lub zog ntawm rooj plaub, txheej txheej thiab xuab zeb sprinkling txheej txheem yuav tsum tau rov ua dua, feem ntau 3-5 zaug, kom txog rau thaum rooj plaub ncav cuag qhov xav tau tuab.
o Steam Dewaxing: Cov khoom siv quav ciab tau muab tso rau hauv lub siab -siab zog dewaxing kettle. Qhov kub siab ntawm cov chav ua kom sov lub wax pwm, cia nws ntws tawm ntawm lub plhaub. Lub zog siab thiab qhov kub thiab txias yuav tsum tau tswj raws li qhov chaw melting ntawm cov quav ciab thiab lub zog ntawm lub plhaub kom paub meej tias kev tshem tawm tag nrho tsis muaj kev puas tsuaj rau lub plhaub.
o Kev tua hluav taws: Lub plhaub dewaxed yuav tsum raug rho tawm haujlwm kom tshem tawm cov khoom seem thiab noo noo, txhim kho nws lub zog thiab permeability. Kev tua hluav taws kub thiab lub sijhawm yuav tsum tau tswj raws li cov khoom siv thiab cov tuab ntawm lub plhaub, feem ntau ntawm 800-1000℃rau 2-4 teev.
o Titanium Alloy Melting: Cov khoom siv titanium alloy raw khoom xaiv tau muab tso rau hauv lub tshuab nqus tsev induction melting rauv thiab rhuab thiab yaj hauv lub tshuab nqus tsev. Lub tshuab nqus tsev ib puag ncig tiv thaiv cov titanium alloy los ntawm reacting nrog oxygen, nitrogen, thiab lwm yam nyob rau hauv cov huab cua thaum lub sij hawm melting txheej txheem, kom ntseeg tau lub purity thiab kev ua tau zoo ntawm cov alloy. Lub melting kub thiab lub sij hawm yuav tsum tau tswj raws li cov alloy muaj pes tsawg leeg thiab kev ua tau zoo ntawm cov khoom melting, feem ntau ntawm 1600-1800℃rau 10-20 feeb.
o Pouring: Tom qab cov titanium alloy yog melted tag, cov hlau molten nyob rau hauv lub cub tawg yog poured los ntawm lub rooj vag mus rau hauv lub preheated watch case. Lub pouring ceev thiab kub yuav tsum tau tswj raws li cov duab thiab qhov loj ntawm lub rooj saib xyuas kom paub meej tias cov hlau molten puv tag nrho cov pwm thaum tsis txhob muaj qhov tsis xws luag xws li porosity thiab inclusions.
o Txias: Tom qab nchuav, cia cov ntaub ntawv saib kom txias hauv cov pwm. Cov cua txias yuav tsum yog nruab nrab; nrawm dhau qhov txias txias yuav ua rau muaj qhov tsis xws li cov kab nrib pleb, thaum qeeb qeeb qeeb yuav cuam tshuam rau kev tsim khoom.
o Kev tshem tawm Case: Thaum lub rooj saib xyuas tau txias mus rau qhov kub thiab txias, lub plhaub sab nraud raug tshem tawm siv cov txheej txheem siv tshuab lossis tshuaj lom neeg kom tau txais cov ntaub ntawv saib ua ntej - tsim.
o Kev Tu thiab Polishing: Cov ntaub ntawv tshem tawm yog ntxuav kom tshem tawm cov xuab zeb seem thiab cov nplai oxide ntawm qhov chaw. Tom qab ntawd, cov ntaub ntawv saib yog polished siv cov cuab yeej polishing kom nws nto du thiab tiaj tus, ua tau raws li cov qauv tsim rau qhov loj thiab qhov zoo.
Kev soj ntsuam zoo thiab kev tswj xyuas
Dimensional soj ntsuam
Qhov ntev ntawm cov ntaub ntawv saib yog tshuaj xyuas siv cov cuab yeej ntsuas qhov tseeb xws li kev sib koom tes ntsuas tshuab kom ntseeg tau tias lawv ua tau raws li qhov yuav tsum tau ua ntawm cov qauv tsim. Dimensional tolerances yog tswj raws li tus saib qhov raug theem, feem ntau ntawm ± 0.05 thiab ± 0.1 hli.
Surface Quality Inspection
Lub ntsej muag zoo ntawm lub rooj saib xyuas yog tshuaj xyuas siv txoj hauv kev xws li kev tshuaj xyuas qhov muag thiab kev tshuaj ntsuam xyuas metallographic los kuaj xyuas qhov tsis xws luag xws li tawg, qhov pores, thiab xuab zeb qhov. Deg roughness yuav tsum ua tau raws li cov qauv tsim, feem ntau ntawm Ra0.4 thiab Ra1.6 μm.
Kev soj ntsuam kev ua haujlwm
Cov khoom siv kho tshuab (xws li hardness, lub zog, thiab toughness) thiab corrosion kuj ntawm titanium alloy saib rooj plaub raug kuaj. Hardness tuaj yeem ntsuas tau siv lub hardness tester, lub zog thiab toughness tuaj yeem ntsuas los ntawm kev ntsuas tensile thiab kev cuam tshuam, thiab kev tiv thaiv corrosion tuaj yeem raug kuaj los ntawm txoj kev xws li tshuaj tsuag ntsev.
Tom qab-kev kho mob thiab kho qhov chaw
Txhawm rau txhim kho cov khoom siv ntawm titanium alloy saib rooj plaub, kev kho cua sov tuaj yeem siv tau. Cov txheej txheem kev kho cua sov feem ntau suav nrog kev kho kev daws teeb meem thiab kev kho kev laus. Kev kho mob tuaj yeem ua rau cov ntsiab lus alloying hauv cov hlau sib xyaw ua ke, txhim kho cov alloy lub zog thiab toughness; Kev laus kev kho mob tuaj yeem txhim kho cov alloy lub hardness thiab lub zog ntxiv.
o Polishing: Los ntawm kev siv tshuab lossis tshuaj polishing, lub ntsej muag ntawm lub ntsej muag saib ua tiav cov iav tsom iav, txhim kho lub ntsej muag zoo nkauj.
o Txheej: Txhawm rau txhim kho qhov hnav tsis kam thiab corrosion tsis kam ntawm cov ntaub ntawv saib, txheej txheej tuaj yeem siv rau nws qhov chaw. Cov txheej txheem txheej txheem muaj xws li lub cev vapor deposition (PVD) thiab tshuaj vapor deposition (CVD). Hom txheej txheej muaj xws li titanium nitride thiab titanium carbide; Cov ntaub ntawv txheej txheej sib txawv tuaj yeem muab cov ntaub ntawv saib sib txawv xim thiab cov khoom.
o Anodizing: Los ntawm anodizing, oxide zaj duab xis yog tsim nyob rau saum npoo ntawm cov ntaub ntawv saib, uas tsis yog tsuas yog txhim kho cov ntaub ntawv saib corrosion tab sis kuj muab cov ntaub ntawv saib txawv xim, ua tau raws li cov neeg siv khoom xav tau.
Qhov zoo thiab qhov nyuaj
* High Precision thiab Complex Shapes: Poob -wax casting tuaj yeem tsim cov rooj zaum saib nrog cov duab nyuaj thiab siab precision, ua tau raws li ntau yam kev xav tau ntawm kev tsim saib. Piv nrog rau cov txheej txheem machining ib txwm muaj, poob-vaj huam sib luag tuaj yeem txo cov txheej txheem ua haujlwm thiab txhim kho kev tsim khoom.
* Material Performance Advantages: Titanium alloys have advantages such as low density, high strength, and corrosion resistance, making watch cases both lightweight and durable, suitable for long-term wear.
* Zoo Biocompatibility: Titanium alloys muaj biocompatibility zoo thiab yuav tsis ua rau muaj kev tsis haum tshuaj, ua rau lawv haum rau cov neeg uas muaj hlau tsis haum.
* Tus nqi siab dua: Tus nqi ntawm titanium alloy raw cov ntaub ntawv yog qhov siab, thiab cov khoom siv thiab cov txheej txheem ntawm kev poob -wax casting kuj yog siab, ua rau cov nqi ntau lawm rau cov neeg saib xyuas.
* Cov txheej txheem siab nyuaj: Cov txheej txheem melting thiab casting ntawm titanium alloys yuav tsum tau ua nyob rau hauv lub tshuab nqus tsev ib puag ncig, yuav tsum tau siab - cov cuab yeej thiab cov txheej txheem. Nyob rau tib lub sijhawm, qhov ploj ntawm - cov txheej txheem wax casting yog qhov nyuaj, yuav tsum muaj kev tswj hwm nruj ntawm cov txheej txheem ntawm txhua theem; txwv tsis pub, qhov tsis xws luag yuav tshwm sim.
* Kev Tswj Xyuas Zoo Tshaj Plaws: Vim tias cov txheej txheem tsim khoom ntawm titanium alloy saib cov teeb meem cuam tshuam nrog ntau cov kauj ruam, kev tswj kom zoo yog qhov nyuaj heev. Ib qho kev tshuaj xyuas zoo yuav tsum tau tsim los ua cov kev soj ntsuam zoo ntawm txhua theem, txhawm rau ua kom muaj kev ruaj ntseg ntawm cov khoom zoo.
Xa kev nug
