Titanium phiaj

Titanium lub hom phiaj yog cov khoom siv tshwj xeeb uas siv rau hauv lub cev vapor deposition (PVD) thiab magnetron sputtering (Magnetron Sputtering) technology. Ntawm lawv, PVD thev naus laus zis tau siv dav hauv kev tsim cov txheej txheem qib siab, thaum magnetron sputtering feem ntau siv rau hauv cov txheej txheem tsim khoom ntawm cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob. Titanium lub hom phiaj yog ua los ntawm cov ntshiab titanium los yog titanium alloy ua lub ntsiab tivthaiv thiab ua tib zoo tsim. Nws qhov tshwj xeeb zoo muaj xws li hardness siab heev thiab ceev, nrog rau zoo heev corrosion kuj, uas ua rau nws ruaj khov nyob rau hauv ntau qhov chaw. Tsis tas li ntawd, titanium lub hom phiaj muaj cov thermal conductivity zoo thiab siab purity, muab kev ua tau zoo heev rau sputtering nyias zaj duab xis tshuab.
Titanium lub hom phiaj yog lub siab purity titanium los yog titanium alloy slab khoom ua los ntawm lub tshuab nqus tsev melting-kev nqis peev casting txheej txheem. Nws cov khoom tseem ceeb tshaj plaws yog siab purity thiab zoo heev ntom. Qhov ceev ntawm cov hom phiaj zoo titanium tuaj yeem ncav cuag ntau dua 99.5%, thiab cov ntsiab lus tsis huv yog qhov tsawg heev, xws li Fe, Si, O, N, H thiab lwm yam ntsiab lus tsawg dua 100ppm. Qhov no ua rau lub cev thiab tshuaj lom neeg ntawm lub hom phiaj titanium deb tshaj li ntawm cov khoom lag luam ntshiab titanium.
Tsis tas li ntawd, titanium cov hom phiaj muab kev sib txuam zoo heev. Thaum lub sij hawm kev npaj, ntau yam kev kho melting thiab quenching tau siv los txhim kho cov txheej txheem sib xws ntawm lub hom phiaj titanium. Lub hom phiaj saum npoo yog du thiab huv si, cov qauv sab hauv yog ntom, thiab cov nplej yog zoo, uas ua kom lub uniformity ntawm deposited zaj duab xis txheej. Titanium cov hom phiaj tseem muaj cov thermal conductivity zoo heev thiab cov thermal thermal me me, ua rau lawv tsis tshua muaj kev tawg thiab muaj peev xwm tiv taus lub zog siab sputtering lossis arc evaporation txheej txheem. Tsis tas li ntawd, lub hom phiaj titanium muaj lub zog txhua yam, uas tuaj yeem ua kom nws lub neej ua haujlwm tau zoo thiab txo cov hom phiaj poob, yog li txhim kho nws qhov kev ua tau zoo tag nrho thiab siv tus nqi.

⑴ Magnetron sputtering:
Kev npaj cov txheej txheem kho qhov muag, xws li cov tshuaj tiv thaiv kev cuam tshuam rau cov tsom iav lo ntsiab muag, cov tshuaj tiv thaiv kev cuam tshuam rau cov lo ntsiab muag, thiab lwm yam.
Npaj titanium-raws li cov ntaub ntawv sib nqus rau cov ntaub ntawv khaws cia xws li khoos phis tawj hard drive.
Kev npaj ntawm titanium-raws li conductive films rau siv raws li electrodes nyob rau hauv LCD zaub.
⑵ Laser sputtering:
Npaj nto hardened txheej ntawm mechanical qhov chaw los txhim kho hnav tsis kam.
Kev npaj cov txheej txheej saum npoo ntawm biomedical titanium alloy cov ntaub ntawv los txhim kho biocompatibility.
⑶ Arc evaporation:
Kev npaj ntawm pob tshab conductive zaj duab xis rau pem hauv ntej electrode ntawm lub hnub ci cell.
Kev npaj ntawm titanium-based reinforcement txheej ntawm cov ntaub ntawv sib xyaw.
⑷ Electron beam evaporation:
Kev npaj rov qab electrode rau rutile solar cells.
Kev npaj cov yeeb yaj kiab los tiv thaiv kev cuam tshuam thiab cov yeeb yaj kiab passivation rau cov khoom siv photovoltaic.
Kev npaj cov txheej txheem rau automotive shock absorbers.
⑸ Ion plating:
Kev npaj ntawm bioactive coatings rau titanium alloy implants nyob rau hauv kev kho hniav thiab orthopedic phais los txhim kho lub sib raug zoo quab yuam ntawm cov pob txha thiab cog.
Kev npaj ntawm hnav-resistant thiab anti-corrosion txheej rau tsheb cav pistons.
Npaj nto hardened txheej ntawm hlau txiav cov cuab yeej los txhim kho tej kev ua tau zoo.
⑹ Tshuaj plating:
Kev npaj cov txheej txheem kev sib txuas rau cov khoom siv hluav taws xob hluav taws xob.
Kev npaj ntawm gloss txheej rau tsheb kho kom zoo nkauj qhov chaw.
Kev npaj cov txheej txheem siab reflectivity rau cov khoom siv kho qhov muag.
⑺Atomic txheej deposition (ALD):
Kev npaj ntawm diffusion barrier khaubncaws sab nraud povtseg rau hom tshiab nco xws li tooj liab interconnects.
Kev npaj cov ntxaij lim dej optical rau cov duab sensors.
Kev npaj cov txheej txheej saum npoo rau cov hnub ci.
⑻ 3D luam ntawv:
Kev npaj ntawm kev cai titanium alloy implants thiab stents rau kev kho mob.
Kev npaj cov khoom siv sib xyaw ua ke rau kev lag luam aerospace.
Kev npaj cov hlau ua haujlwm rau cov duab nyuaj.

⑴ Metallurgy
Lub hauv paus ntsiab lus: Lub tshuab nqus tsev arc smelting thiab lwm yam thev naus laus zis yog siv los smelt high-purity titanium, thiab tom qab ntawd ua ntau yam melting thiab quenching, txias dov los yog forging kev kho mob los ua titanium lub hom phiaj.
Cov txheej txheem ntws: cov khoom xaiv → smelting → quenching thiab forging → machining → kuaj
Qhov zoo: Titanium lub hom phiaj cov khoom muaj qhov ntom ntom, siab purity thiab zoo uniformity.
Disadvantages: complex txheej txheem, siab zog noj, thiab tus nqi siab.
⑵ Hmoov sintering txoj kev
Lub hauv paus ntsiab lus: High-purity titanium hmoov yog nias thiab tsim, thiab ces sintered thiab densified los ua ib lub hom phiaj titanium.
Cov txheej txheem ntws: cov khoom xyaw → nias sib sau → sintering → machining → kuaj
Qhov zoo: txheej txheem yooj yim thiab tus nqi qis.
Disadvantages: Qhov ceev yog me ntsis qis, lub pores yog me ntsis ntxiv, thiab cov uniformity yog me ntsis zuj zus.

⑶ Thermal spraying method
Lub hauv paus ntsiab lus: Thermal spraying thev naus laus zis yog siv los txau cov titanium hmoov rau hauv cov khoom siv nrog cov cua kub ceev los tsim lub hom phiaj titanium.
Cov txheej txheem ntws: cov khoom xaiv → thermal spraying → mechanical processing → test
Qhov zoo: Cov txheej txheem yog qhov yooj yim, qhov zoo yog tswj tau, thiab cov hom phiaj titanium tuaj yeem npaj rau ntau yam substrates.
Disadvantages: Qhov saum npoo zoo yog me ntsis tsis zoo thiab yuav tsum tau ua cov txheej txheem tom qab.
⑷ 3D luam ntawv
Lub hauv paus ntsiab lus: Siv cov khoom siv hluav taws xob xws li lasers rau sinter titanium alloy hmoov txheej los ntawm txheej thiab ncaj qha luam tawm thiab duab titanium lub hom phiaj.
Cov txheej txheem ntws: cov khoom xyaw → 3D luam ntawv thiab molding → tom qab ua tiav
Qhov zoo: Cov hom phiaj ntawm ntau cov duab nyuaj tuaj yeem kho raws li xav tau.
Disadvantages: qeeb luam ntawv ceev thiab tus nqi siab dua.
⑸ Spin spray txoj kev
Lub hauv paus ntsiab lus: Siv txoj kev tig electrode jet spray txoj kev, molten titanium hlau yog atomized thiab tso rau ntawm lub collector los tsim ib lub hom phiaj flake-shaped titanium.
Cov txheej txheem ntws: smelting → rotary spray molding → tshav kub kho → mechanical processing → test
Qhov zoo: ceev sib sau ceev thiab kuj zoo ib yam.
Disadvantages: Adhesion yog me ntsis tsis zoo thiab yuav tsum tau kev kho cua sov tom ntej.
⑹ Sputtering bonding method
Lub hauv paus ntsiab lus: Ua ntej, ib txheej ntawm cov yeeb yaj kiab titanium ntshiab yog sputtered rau ntawm lub substrate, thiab tom qab ntawd lub hom phiaj titanium yog npaj los ntawm high-temperature hot-pressing bonding.
Txheej txheem khiav: substrate ua → sputtering zaj duab xis tsim → kub xovxwm tsevneeg → mechanical processing → soj ntsuam
Qhov zoo: kev sib koom ua ke siab zog, kev sib raug zoo ntawm cov khoom siv thiab cov substrate.
Qhov tsis zoo: cov txheej txheem nyuaj thiab lub sijhawm npaj ntev.
⑺Ion implantation txoj kev
Lub hauv paus ntsiab lus: Txhaj nitrogen thiab carbon plasma rau hauv high-purity titanium matrix, thiab tom qab ntawd tau txais kev kho cua sov los tsim cov titanium anion compound rau saum npoo los npaj lub hom phiaj sib xyaw.
Cov txheej txheem ntws: kev kho foob pob tawg → ion implantation → kev kho cua sov → mechanical processing → detection
Qhov zoo: Nto functionalized composite lub hom phiaj tuaj yeem npaj tau.
Qhov tsis zoo: Tsuas yog lub hom phiaj nyias nyias tuaj yeem npaj tau, thiab nws nyuaj rau siv hauv thaj chaw loj.

Thicker titanium lub hom phiaj muaj lub neej ntev dua sputtering, txo qhov zaus ntawm lub hom phiaj hloov, thiab txhim kho kev ua haujlwm. Txawm li cas los xij, cov yeeb yaj kiab thickness faib tsis sib npaug thiab lub hom phiaj yuav tsum tau tig los txhim kho nws. Thinner titanium lub hom phiaj muaj cov yeeb yaj kiab sib txawv ntau dua.
Cov zaj duab xis npaj los ntawm high-purity titanium lub hom phiaj cov khoom (xws li 99.99%) muaj purity siab thiab ua tau zoo. Txawm li cas los xij, cov khoom siv lub hom phiaj hnav tawm sai sai, nce nqi khiav haujlwm. Txawm hais tias cov hom phiaj uas tsis muaj purity titanium muaj cov txiaj ntsig zoo, cov ntsiab lus tsis huv ntawm cov yeeb yaj kiab tso siab yog siab, uas cuam tshuam rau kev ua yeeb yaj kiab.
Lub high-density titanium phiaj zaj duab xis txheej muaj zoo ceev thiab muaj zog adhesion. Txawm li cas los xij, qhov ceev heev yuav ua rau muaj kev ntxhov siab hauv daim nyias nyias. Titanium cov hom phiaj nrog qhov ntom ntom tuaj yeem tau txais txheej txheej zaj duab xis nrog kev ua haujlwm sib luag.
Ci ntsa iab thiab tiaj tus titanium lub hom phiaj tso cov yeeb yaj kiab nrog qhov zoo dua. Tab sis over-polishing tuaj yeem ua rau muaj teeb meem nrog particle shedding. Qhov nruab nrab ntawm qhov roughness pab txhim kho zaj duab xis adhesion.
Loj-loj titanium lub hom phiaj muaj kev ua haujlwm siab, tab sis muaj qhov tsis sib xws thiab cov yeeb yaj kiab tsis sib xws. Cov hom phiaj me me tuaj yeem tau txais cov txheej txheem zaj duab xis sib xws tab sis qhov ua tau zoo yog tsawg.
High-strength titanium lub hom phiaj muaj lub zog txhua yam, lub neej ua haujlwm ntev, thiab hnav tsis kam, tab sis cov txheej txheem ntau lawm yog qhov nyuaj. Ordinary titanium lub hom phiaj muaj cov neeg kho tshuab tsis tshua muaj zog, nquag hnav, thiab muaj lub neej ua haujlwm luv.
Lub hom phiaj ntawm titanium nrog qhov ntom ntom ntom ntom tuaj yeem ua rau qhov ntom ntom ntawm txhua qhov chaw ntawm cov txheej txheem zaj duab xis zoo ib yam thiab tau txais cov txheej txheem zaj duab xis nrog kev ua haujlwm zoo ib yam. Lub hom phiaj cov ntaub ntawv nrog qhov tsis sib xws yuav ua rau cov yeeb yaj kiab tsis ruaj khov.
Cov impurity sib txawv muaj qhov sib txawv ntawm cov khoom ntawm titanium films. Piv txwv li, Fe muaj kuab paug cuam tshuam rau cov khoom hluav taws xob ntawm cov yeeb yaj kiab, thaum Si feem ntau cuam tshuam rau cov khoom siv tshuab. Xaiv cov hom phiaj titanium nrog cov hom impurity tsim nyog tuaj yeem ua kom zoo rau kev ua yeeb yaj kiab.
Tus nqi siab titanium lub hom phiaj feem ntau muaj kev ua tau zoo, tab sis tus nqi siv kuj siab. Xaiv cov khoom siv tau zoo tuaj yeem txo cov nqi thaum ua kom cov yeeb yaj kiab zoo.

Tuam Tshoj lub hom phiaj titanium ntau lawm hauv 2020 yog kwv yees li 12, 000 tons, uas tsuas yog ua tau raws li 1/3 ntawm kev lag luam hauv tsev. Nws cia siab tias los ntawm 2025, Tuam Tshoj lub hom phiaj titanium tsim muaj peev xwm nce mus txog 20,000 tons.
Lub ntiaj teb lub hom phiaj tseem ceeb ntawm titanium tuam ntxhab suav nrog Praxair hauv Tebchaws Meskas, Toho Mining hauv Nyij Pooj, Western Titanium Kev Lag Luam hauv Suav Teb, Baoti Group, thiab lwm yam. Cov tsib saum toj kawg nkaus hauv cov nqe lus ntawm kev lag luam koom nrog kwv yees li 65% ntawm lub ntiaj teb tag nrho cov khoom.
Nyob rau hauv cov nqe lus ntawm lub hom phiaj loj, tus 2-4 nti loj tso nyiaj rau qhov loj tshaj plaws feem ntau ntawm cov zis, accounting rau 55% ntawm tag nrho cov. Lub hom phiaj loj-loj titanium tau loj hlob sai thiab xav tias yuav ncav cuag li 35% ntawm tag nrho los ntawm 2023.
Los ntawm qhov kev xav ntawm cov ntaub ntawv lub hom phiaj, high-purity titanium lub hom phiaj muaj qhov xav tau ntau tshaj plaws, suav txog kwv yees li 60% ntawm tag nrho hauv 2020. Titanium alloy lub hom phiaj kuj muaj qhov xav tau, thiab lawv qhov kev loj hlob sai.
Ntawm cov kev siv downstream ntawm titanium lub hom phiaj, kev lag luam semiconductor raug ib txwm yog qhov kev thov loj tshaj plaws. Txawm li cas los xij, kev lag luam tsheb tshiab lub zog muaj qhov xav tau sai tshaj plaws, thiab nws xav tias nws qhov kev thov yuav dhau ntawm kev lag luam semiconductor los ntawm 2025.

Kev cia siab:
Vim nws lub cev thiab tshuaj lom neeg zoo heev, titanium lub hom phiaj yog siv dav hauv cov txheej txheem kho qhov muag, cov txheej txheem kho kom zoo nkauj, cov txheej txheem hnav-tiv taus, cov khoom siv hluav taws xob, lub hnub ci hlwb thiab lwm yam, thiab lawv txoj kev vam meej yog dav heev. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, cov ntawv thov tshiab tau tshawb pom tas li. Piv txwv li, nyob rau hauv lub teb ntawm lub zog tshiab, biomedicine, thiab lwm yam, daim ntawv thov ntawm titanium lub hom phiaj kuj yuav tsum tau nthuav dav ntxiv.
Kev nyuaj siab ntsib:
Txhim kho qhov purity ntawm titanium lub hom phiaj: Txawm hais tias tam sim no purity ntawm titanium lub hom phiaj tuaj yeem ua tau raws li qhov xav tau ntawm cov ntawv thov feem ntau, rau qee qhov kev siv high-end, xws li lub hnub ci hlwb, cov khoom siv superconducting, thiab lwm yam, purity ntawm titanium lub hom phiaj yuav tsum tau ua ntxiv txhim kho.
Txhim kho cov txheej txheem kev npaj ntawm titanium lub hom phiaj: tseem muaj qee qhov teeb meem hauv cov txheej txheem kev npaj tam sim no ntawm titanium lub hom phiaj, xws li tus nqi siab, kev ua haujlwm tsis zoo, kev ua haujlwm tsis zoo, thiab lwm yam, uas yuav tsum tau daws los ntawm kev siv technology tshiab thiab kev txhim kho cov txheej txheem.
Txhim kho lub neej kev pab cuam ntawm lub hom phiaj titanium: Thaum lub sij hawm txheej txheej txheej, titanium lub hom phiaj yuav raug bombarded los ntawm high-zog ions, ua rau hnav ntawm nws nto thiab cuam tshuam rau nws cov kev pab cuam lub neej. Yog li ntawd, yuav ua li cas los txhim kho qhov hnav tsis kam thiab kev pab cuam lub neej ntawm titanium lub hom phiaj yog qhov teeb meem tseem ceeb.
Kev taw qhia yav tom ntej:
Tsim cov hom phiaj tshiab titanium: Los ntawm cov ntaub ntawv tshawb fawb thiab kev tsim kho tshiab, cov hom phiaj titanium tshiab tau tsim los ua kom tau raws li cov kev xav tau ntawm cov ntawv thov siab dua.
Txhim kho cov txheej txheem kev npaj: Los ntawm cov txheej txheem optimization thiab cov cuab yeej kho dua tshiab, peb tuaj yeem txhim kho qhov kev npaj ntawm titanium cov ntaub ntawv phiaj xwm, txo cov nqi tsim khoom, thiab txhim kho kev ua haujlwm ib puag ncig ntawm cov khoom.
Nthuav daim ntawv thov teb: Los ntawm kev tshawb fawb thiab kev tsim kho technology thiab kev tsim kho kev lag luam, daim ntawv thov teb ntawm titanium lub hom phiaj yuav nthuav dav ntxiv, xws li lub zog tshiab, biomedicine, thiab lwm yam.
Feem ntau, titanium lub hom phiaj, raws li cov txheej txheem tseem ceeb, muaj kev loj hlob dav dav, tab sis lawv kuj ntsib qee qhov kev sib tw. Los ntawm kev nruam kev thev naus laus zis tshiab thiab kev lag luam kev lag luam, nws xav tias yuav ua tiav txoj kev loj hlob ntau dua yav tom ntej.