Tablet PC Titanium Alloy Poob -Wafer Casting

1. Tsim thiab Qauv: Ua ntej, raws li cov qauv tsim ntawm lub khoos phis tawj ntsiav tshuaj, tus qauv zoo peb -dimensional qauv yog tsim siv lub computer-aided design (CAD) software. Cov qauv no yuav tsum xav txog tsis yog tsuas yog cov duab sab nraud ntawm lub khoos phis tawj tab sis kuj tseem muaj cov ntsiab lus xws li cov qauv sab hauv thiab qhov chaw sib cuam tshuam.

2. Wax Model Forming: Cov qauv tsim peb - cov ntaub ntawv ntawm qhov loj me yog hloov mus rau cov qauv tsim cov khoom siv, feem ntau yog siv cov tshuaj molding. Molten wax yog txhaj rau hauv pwm. Nyob rau hauv qee qhov kev kub ntxhov thiab qhov kub thiab txias, cov wax tuaj yeem ua rau cov kab noj hniav sai sai, thiab tom qab txias, cov qauv siv quav ciab ua raws li cov duab ntawm cov ntsiav tshuaj computer. Thaum lub sij hawm tus txheej txheem no, nws yog ib qho tsim nyog yuav tsum nruj me ntsis tswj tsis xws li qhov kub thiab txias ntawm cov khoom siv quav ciab, kev txhaj tshuaj siab, thiab kev txhaj tshuaj ceev kom ntseeg tau qhov tseeb qhov tseeb thiab qhov zoo ntawm cov qauv siv quav ciab.

1. Txheej nrog Refractory Khoom: Cov qauv siv quav ciab tau tsau rau ntawm qhov chaw sprue los tsim cov pwm sib dhos. Lub rooj sib txoos yog immersed nyob rau hauv refractory txheej, kom ntseeg tau tias ib tug niaj hnub txheej txheej ntawm lub wax qauv nto. Cov txheej txheej feem ntau muaj cov ntaub ntawv refractory (xws li silica xuab zeb, zirconium xuab zeb, thiab lwm yam) thiab cov ntaub ntawv (xws li iav dej, silica sol, thiab lwm yam). Tom qab txheej txheej, ib txheej ntawm cov xuab zeb refractory yog sprinkled mus rau cov qauv siv quav ciab kom nce lub thickness thiab lub zog ntawm lub plhaub.

2. Ntau- txheej txheej txheej thiab ziab: txheej txheej thiab xuab zeb- txheej txheem txheej yog rov ua dua, feem ntau xav tau ntau txheej, txhua qhov yuav tsum tau ziab. Lub hom phiaj ntawm kev ziab yog kom solidify lub binder nyob rau hauv lub txheej, txhim kho lub plhaub lub zog. Lub sij hawm ziab thiab qhov kub thiab txias yuav tsum tau tswj kom muaj nuj nqis raws li hom txheej txheej thiab ib puag ncig kom ntseeg tau tias lub plhaub zoo . 3. Dewaxing: Tom qab ntau txheej txheej thiab ziab, lub plhaub pwm tau muab tso rau hauv lub tshuab dewaxing. Cov cua sov melts tus qauv siv quav ciab, ua rau nws ntws tawm ntawm lub plhaub pwm. Muaj ntau txoj kev dewaxing, feem ntau suav nrog chav dewaxing, dej kub dewaxing, thiab microwave dewaxing. Thaum lub sij hawm dewaxing, qhov kub thiab lub sij hawm yuav tsum tau ua tib zoo tswj los tiv thaiv lub puab plhaub los ntawm cracking los yog deforming.

1. Titanium Alloy Melting: Xaiv cov khoom tsim nyog titanium alloy raw khoom thiab txiav txim siab cov alloy muaj pes tsawg leeg thiab proportions raws li kev ua tau zoo ntawm cov ntsiav tshuaj computer. Muab cov ntaub ntawv raw rau hauv lub tshuab nqus tsev induction melting rauv thiab cua sov thiab yaj lawv nyob rau hauv ib qho chaw nqus tsev vacuum. 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, kom ntseeg tau lub purity thiab zoo ntawm cov alloy. Thaum lub sij hawm melting, tsis xws li melting kub, lub sij hawm, thiab stirring ceev yuav tsum tau nruj me ntsis tswj los xyuas kom meej uniform alloy muaj pes tsawg leeg.

2. Casting: Thaum cov titanium alloy yog melted kiag li thiab ncav cuag ib tug haum casting kub, cov molten hlau yog poured rau hauv lub puab plhaub los ntawm lub rooj vag. Cov txheej txheem casting yuav tsum ceev thiab ruaj khov kom tsis txhob muaj hlau txaws thiab tsis xws luag xws li porosity. Nyob rau tib lub sijhawm, lub pouring ceev thiab siab yuav tsum tau tswj xyuas kom meej tias cov hlau molten puv tag nrho cov seem ntawm lub plhaub pwm.

1. Tshem tawm lub plhaub: Tom qab cov hlau molten txias thiab solidifies, lub plhaub pwm yog tawg siv txhua yam los yog tshuaj txoj kev los tshem tawm cov casting. Kev saib xyuas yuav tsum tau ua thaum lub plhaub tshem tawm kom tsis txhob ua kom puas lub casting nto.

2. Kev kho cua sov: txhawm rau txhim kho microstructure thiab cov khoom ntawm titanium alloy casting, kev kho cua sov yog tsim nyog. Cov txheej txheem kev kho cua sov feem ntau muaj xws li annealing, quenching, thiab tempering. Kev kho cua sov tuaj yeem txhim kho lub zog, hardness, thiab toughness ntawm casting, ua tau raws li cov kev cai rau kev siv cov ntsiav tshuaj computer.

3. Machining thiab Surface Treatment: Lub casting yog machined, xws li los ntawm milling, drilling, thiab sib tsoo, kom ua tau raws li qhov ntev thiab qhov chaw roughness. Tom qab ntawd, kev kho saum npoo yog ua tiav, xws li anodizing, electroplating, thiab tshuaj tsuag, txhawm rau txhim kho qhov kev tiv thaiv corrosion, hnav tsis kam, thiab zoo nkauj.

1. Wax Material Quality: Xaiv cov khoom siv zoo - cov khoom siv quav ciab zoo, ua kom lawv cov purity, melting point, coefficient ntawm thermal expansion, thiab lwm yam khoom raws li qhov yuav tsum tau ua. Tsis tu ncua kuaj cov ntaub ntawv siv quav ciab siv txoj hauv kev xws li ntsuas ntsuas ntsuas ntsuas ntsuas thiab ntsuas qhov sib txawv ntawm cov ntsuas ntsuas ntsuas lawv cov khoom siv thermal thiab xyuas kom zoo ntawm cov quav ciab pwm.

2. Titanium Alloy Raw Khoom Zoo: nruj me ntsis tswj cov tshuaj muaj pes tsawg leeg thiab impurity cov ntsiab lus ntawm titanium alloy raw cov ntaub ntawv. Siv cov txheej txheem xws li spectral tsom xam thiab tshuaj tshuaj ntsuam xyuas cov ntaub ntawv raw, kom ntseeg tau tias cov hlau alloy muaj raws li cov qauv tsim. Nyob rau tib lub sijhawm, tshuaj xyuas qhov zoo ntawm cov khoom siv raw kom tsis txhob siv cov khoom siv tsis xws li tawg thiab porosity.

1. Dimensional Accuracy Control: Thaum lub sij hawm siv quav ciab pwm, lub plhaub ua, thiab cov txheej txheem casting, siv cov cuab yeej ntsuas siab (xws li kev sib koom tes ntsuas tshuab, calipers, thiab lwm yam) los saib xyuas qhov ntev ntawm txhua theem ntawm lub sijhawm. Tsim kom muaj qhov sib txawv me me ntawm kev ceeb toom ntxov; Thaum qhov sib txawv ntawm qhov sib txawv ntau tshaj qhov tso cai, kho cov txheej txheem tam sim kom paub meej qhov tseeb ntawm qhov casting. 2. Kev Tswj Xyuas Qhov Zoo: Qhov zoo ntawm cov castings raug tshuaj xyuas siv txoj hauv kev xws li kev tshuaj xyuas qhov muag thiab metallographic microscopy. Cov kab nrib pleb, qhov porosity, thiab xuab zeb qhov raug txheeb xyuas tam sim thiab kho kom haum. Nyob rau tib lub sijhawm, qhov roughness ntawm lub plhaub pwm thiab qhov zoo ntawm cov txheej yog tswj los txhim kho qhov zoo ntawm cov castings.

1. Mechanical Property Testing: Mechanical Property Tests, xws li tensile tests, hardness tests, and impact tests, are conducted on the cast titanium alloy tablet computer components. Cov kev ntsuam xyuas no ntsuas seb lub zog, lub zog, lub zog, thiab lwm yam khoom siv ntawm cov castings ua tau raws li qhov yuav tsum tau ua.

2. Corrosion Resistance Testing: Qhov kev tiv thaiv corrosion ntawm titanium alloy castings yog sim siv txoj hauv kev xws li kev ntsuam xyuas ntsev tsuag thiab kev sim immersion. Raws li qhov ntsuas tau, cov txheej txheem kho saum npoo yog hloov kho kom txhim kho corrosion kuj ntawm cov castings.

1. Kev sib tw: titanium alloys muaj cov ntsiab lus siab melting thiab muaj zog tshuaj reactivity, ua rau lawv nquag muaj kev cuam tshuam nrog crucibles thiab furnace linings thaum smelting, ua rau cov kev hloov nyob rau hauv alloy muaj pes tsawg leeg thiab ib tug nce nyob rau hauv impurities. Meanwhile, titanium alloys yooj yim nqus oxygen, nitrogen, thiab lwm yam gases los ntawm cov huab cua ntawm qhov kub thiab txias, tsim nkig tebchaw thiab txo cov alloy qhov kev ua tau zoo.

2. Kev daws: Siv lub tshuab nqus tsev induction melting tshuab, melting nyob rau hauv lub tshuab nqus tsev ib puag ncig kom tsis txhob muaj kev sib cuag ntawm titanium alloy thiab cua. Xaiv cov khoom tsim nyog crucible, xws li magnesium oxide crucibles lossis calcium oxide crucibles, kom txo tau cov tshuaj tiv thaiv ntawm crucible thiab titanium alloy. Ib txhij, nruj me ntsis tswj lub melting kub thiab lub sij hawm thaum lub melting txheej txheem los tiv thaiv tshaj- melting thiab gas nqus ntawm titanium alloy.

1. Kev sib tw: Thaum lub sij hawm dewaxing thiab casting, lub plhaub yuav tawg los yog deform vim qhov kub hloov pauv thiab thermal stress, ua rau txo qhov raug qhov tseeb thiab deteriorated nto zoo ntawm lub casting.

2. Kev daws: Optimize tus tsim thiab tsim txheej txheem ntawm lub plhaub, rationally xaiv cov ntaub ntawv refractory thiab binders, thiab txhim kho lub plhaub lub zog thiab thermal stability. Tswj tus nqi ntawm qhov kub thiab txias hloov thaum lub sij hawm dewaxing thiab casting kom tsis txhob overheat thermal stress ntawm lub plhaub. Ib txhij, preheating lub plhaub tuaj yeem siv los txo qhov kub ntawm qhov sib txawv ntawm lub plhaub thiab cov hlau molten, txo qhov cuam tshuam ntawm thermal stress.

1. Cov kev sib tw: Tus nqi tseem ceeb ntawm titanium alloy raw cov ntaub ntawv, qhov nyuaj ntawm qhov ploj - cov txheej txheem wax casting, thiab kev nqis peev loj hauv cov cuab yeej ua rau cov nqi ntau lawm rau poob - siv quav ciab ntawm titanium alloys rau cov ntsiav tshuaj computers.

2. Kev daws teeb meem: Txhim kho txoj hauv kev los txhim kho kev tsim khoom thiab txo cov nqi seem. Kev tsim khoom loj tuaj yeem nthuav tawm cov cuab yeej siv peev thiab cov nqi tsim khoom. Ib txhij, ntxiv dag zog rau kev koom tes nrog cov neeg muag khoom kom txo tau tus nqi ntawm cov khoom siv titanium alloy raw khoom. Tsis tas li ntawd, tshawb nrhiav cov ntaub ntawv tshiab thiab cov txheej txheem los nrhiav tus nqi ntau dua - lwm txoj kev zoo.