Yttria-Stabilised Zirconia Beads

Kenyelletso ea Sehlahisoa

Mosebetsi oa ho sila o hlokang bokhabane ba nanometer-level, tšilafalo e felletseng ea lefela, le ho se mamelle ho hoholo ha o khone ho sebelisa lifaha tsa khalase kapa alumina e tloaelehileng. E hloka zirconias.

Lifaha tsa Yttria-stabilized zirconia (YSZ) ke mecha ea litaba ea ho sila ea ceramic e sebetsang ka ho fetesisa e fumanehang kajeno. Ka boima ba 'nete ba hoo e ka bang 6.0 g/cm³, Vickers hardness e fetang 1,300 HV, le Mohs hardness ea 9, ba lutse ka holim'a phiramide ea mecha ea litaba. Ho fapana le lifaha tsa silicate tsa zirconium (tseo hangata li bitsoang "65 zirconia beads"), tse sebetsang ka mokhoa o sa tsotelleng litšenyehelo, lifaha tsa zirconia tse tsitsitseng tsa yttria-stabilized li hlalositsoe moo bohloeki ba sehlahisoa bo ke keng ba senyeha 'me ho sebetsa hantle ho tlameha ho eketsoa.

Li sebelisoa hokae?

 

Lithium battery cathode le anode materials - lithium iron phosphate (LFP), nickel manganese cobalt (NMC), le solid-state electrolyte. Li-ceramics tsa elektronike - MLCC capacitor, piezoelectric ceramics, alumina le silicon nitride substrates. Lipente tsa boemo bo holimo, likoti tsa likoloi, le li-inks tsa digital. Pharmaceuticals - API nano-grinding le tšitiso ea bio-cell. Litlolo le li-pigment tsa boemo ba lijo moo ho haneloa ho silafatsa tšepe.

 

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95% yttria-stabilized zirconia beads

felisa tšilafalo ea tšepe ka botlalo

 

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Tlhahiso e Tloaelehileng

O fetisitse setifikeiti sa ISO9001 mme a fumana litifikeiti tse loketseng tsa patent.

 

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-Litšebeletso tse Felletseng tsa Boemo bo Phahameng

Ha ho lihokelo tsa mahareng, tse fanang ka-ts'ebeletso e le 'ngoe ho tloha ho moralo, ho sebetsa, ho leka hlobo ho isa tlhahisong ea bongata.

Litšobotsi tsa mantlha

Thepa e mene e behile lifaha tsa zirconia tse tsitsitseng tsa yttria-stabilized ho fapana le mecha eohle ea litaba.

Bothata bo feteletseng. Mohs hardness 9, Vickers >1,300 HV. Sena se etsa hore li be thata joalo ka alumina ho latela mengopo, empa ka ho thatafala ho hoholo ho hoholo ha ho robeha - hangata ho feta 8 MPa·m¹/². Motsoako oa ho thatafala le ho tiea ho bolela hore ha li phatlohe tlas'a ho siloa ka matla a phahameng, leha ho sebetsa thepa e thata ka ho fetisisa.

Boima bo phahameng ka ho fetisisa.Boima ba 'nete ba hoo e ka bang 6.0 g/cm³ (mohato oa rutile le oa tetragonal) ho ea ho 6.1 g/cm³ (mohato oa monoclinic), ho itšetlehile ka stabilizer. Sena se feta habeli boima ba likhalase tsa khalase (~ 2.5 g/cm³) mme hoo e batlang e le makhetlo a mararo ho feta a zirconia ea yttrium-stabilized e fana ka monyetla oa ho feta habeli ho feta likhalase tsa khalase le keketseho ea 60% holim'a alumina (~ 3.6–3.9 g/cm³). Boima bo phahameng bo bolela hore ho thulana ho hong ho fetisetsa matla a kinetic ho karolo e lebeletsoeng - ho sila ka potlako, liphetho tse ntle, nako e khuts'oane ea nako ea potoloho.

Sekhahla sa ho apara se haufi le zero.Tahlehelo ea ho ikapesa e ka tlase ho 0.01% ka lihora tse 24, ka litefiso tsa ho roala li le tlase joalo ka halofo ho isa ho karolo ea boraro ea mecha e meng ea phatlalatso, ho latela data ea indasteri. Khalase le lifaha tsa tšepe li senyeha ka potlako, li lokolla li-silicate kapa tšepe ka har'a sehlahisoa. Lifaha tsa Zirconia ha li joalo. Tlhahisong ea lisebelisoa tsa betri, sena se thibela tšilafalo ea tšepe e neng e ka senya ts'ebetso ea electrochemical le ho fokotsa bophelo ba potoloho.

Ho se sebetse hantle ha lik'hemik'hale.Yttria-stabilized zirconia ha e sebetsane le li-acids, alkalis, solvents, kapa aqueous slurries. Ha e na tšepe ea mahala, ha e na litšepe tse ka lutlang, 'me ha e na lisebelisoa tsa radioactive. Bakeng sa ho sila API ea meriana, litlolo, le li-pigments tsa boemo ba lijo, sena se kopana le litekanyetso tse phahameng ka ho fetisisa tsa taolo bakeng sa bohloeki le polokeho.

Thepa, Sebopeho le Tlhahiso

Sebopeho sa thepa le microstructure.Lifaha tsa zirconia tse tsitsitseng tsa Yttria-stabilized li entsoe ka zirconium oxide (ZrO₂) e tsitsitseng ka 3-5% yttrium oxide (Y₂O₃). Sebopeho se tloaelehileng: ZrO₂ 94.8–95.0%, Y₂O₃ 5.0–5.2%. Yttria e tsitsisa karolo ea kristale ea tetragonal mocheso oa kamore, e ikarabellang bakeng sa ho thatafala ho ikhethang ha thepa. The microstructure e ntle, e teteaneng, ebile ha e na pore, 'me boholo ba lijo-thollo hangata bo ka tlase ho 0.5 μm.

Mokhoa oa tlhahiso.Ts'ebetso e qala ka phofo e phahameng ea zirconium oxide, e lekantsoeng hantle le yttrium oxide stabilizer. Phofo e tšeloa ka metsi ho fihlela boholo bo lekanang, ebe e omisitsoe. Phofo e omisitsoeng e etsoa lifaha ho sebelisoa mekhoa e tsoetseng pele ea ho roala kapa ea isostatic, e lateloang ke mocheso o phahameng oa mocheso ka har'a libotlolo tse laoloang ke khomphutha ho fihlela tšubuhlellano e felletseng. Ka mor'a ho sintering, lifaha lia hlahlojoa le ho hlophisoa ho netefatsa hore boholo bo ajoa ka har'a ± 0.1 mm. Lifaha tse nang le sekoere se tlase, tse nang le bokooa bo holimo, kapa litekanyo tse fokolang li hanngoe.

Taolo ea boleng.Sehlopha se seng le se seng se lekoa bakeng sa litaba tsa ZrO₂ le Y₂O₃ ka X-ray fluorescence; segokanyipalo ka pycnometer; silakanya matla ka compression tester; Vickers boima ka ASTM C1327; sphericity ka ho hlopha optical; le sekhahla sa ts'ebetso ka liteko tse tloaelehileng tsa indasteri. Setifikeiti sa tlhahlobo se fanoa ka thepa e 'ngoe le e 'ngoe.

Ke eng e khethollang Tecera.Barekisi ba bangata ba fana ka lifaha tsa zirconia tse tsitsitseng tsa yttria-stabilized empa li fapana haholo ka boleng ho tloha ka bongata. Tecera e sebelisa taolo e nepahetseng ea sintering le ho hlopha ka thata ho boloka phapang ea boholo ba lifaha ka har'a ± 0.1 mm, ka chitja e fetang 97% bakeng sa bophara bohle. Lifaha tse betliloeng li boetse li fokotsa ho senyeha ha lisebelisoa tsa leloala ka 30%, li theola litšenyehelo tsa tlhokomelo ea moreki ha li ntse li eketsa bophelo ba mecha ea litaba. Bongata bo lumellanang ba lifaha le

sebopeho se fetolela ka kotloloho ho liphetho tse tsitsitseng - le litletlebo tse fokolang tsa bareki.

Litlhaloso tsa Tekheniki

Tafole e ka tlase e bonts'a lintlha tse tloaelehileng tsa limaraka tsa Tecera's yttria-stabilized zirconia bead. Lisetifikeiti tsa sehlopha lia fumaneha.

Li-diameter tse teng (mm):

Nano / ultra-fine grinding (0.03–1.5 mm): 0.03, 0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.5.

Ho sila hantle / ho hasana (1.5–6 mm): 1.5–2.0, 2.0–2.5, 3, 4, 5, 6

Kakaretso ea ho sila / lijo tse matla (6–25 mm): 7, 8, 10, 12, 15, 20, 25

Mamello:± 0.1 mm bakeng sa bophara bo Ka tlase ho kapa bo lekanang le 3 mm; ± 0.2 mm bakeng sa li-diameter tse kholoanyane.

Melemo ea Sehlahisoa

Bokhoni ba ho sila bo ke keng ba lekanngoa.Hobane lifaha tsa zirconia tse tsitsitseng tsa yttria-stabilized li na le boima ba 'nete ba hoo e ka bang 6.0 g/cm³ - ho feta habeli ho feta lifaha tsa khalase (2.5) le 60% ho feta alumina (3.6–3.9) - ho thulana ho hong le ho hong ho fetisetsa matla a kinetic a maholo ho feta moo ho shebiloeng. Ka leloala le ts'oeroeng ka lebelo le phahameng, sena se bolela hore nako e ts'oanang ea ho sila e hlahisa likaroloana tse nyane, kapa botle bo ts'oanang bo fihlelleha ka nako e nyane. Bakeng sa moetsi oa lithium betri cathode e hlahisang lithane tse 10 tsa LFP ka letsatsi, ho fokotsa nako ea potoloho ea ho sila ka 30% e fetolela ka ho toba ho eketseha ho feta le ho fokotsa litšenyehelo tsa matla ka kilogram.

Pheliso e feletseng ea tšilafalo ea tšepe.Hobane lifaha ha li na tšepe e sa lefelloeng, ha li na li-cores tsa tšepe, 'me ha li na litšepe tse ka khonang, tšilafalo ea tšepe e kena ka har'a sehlahisoa. Tlhahisong ea betri ea lithium, esita le 10 ppm ea tšepe e tsoang mecheng ea litaba ea tšepe e ka tsosa karabelo ea lehlakore e fokotsang bokhoni le bophelo ba potoloho. Ka har'a likhalase tse tšoeu tsa ceramic, tšepe e etsa hore 'mala o se ke oa fetoha - ho fetoha bosoeu bo benyang kapa bo sootho. Ts'ebetsong ea API ea meriana, tšilafalo ea tšepe e tlōla litekanyetso tsa bohloeki tsa taolo. Lifaha tsa Zirconia li felisa likotsi tsena kaofela. Ho moreki, sena se bolela hore bareki ba hau ba liindastering tsa maemo a holimo ha ba na mokhoa o mong - ba tlameha ho sebelisa zirconia, 'me ba tla lefa tefo eo.

Khanyetso e ikhethang ea ho apara e lelefatsa bophelo ba lifaha.Hobane lifaha li sirelelitsoe ho teteaneng ka botlalo ka sebopeho se setle sa pore-grained, pore-free, tahlehelo ea ho itlama e lula ka tlase ho 0.01% ka lihora tse 24. Lifaha tsa khalase li ka lahleheloa ke 0.1-0.5% letsatsi le letsatsi. Nakong ea selemo ea ts'ebetso e sa khaotseng, phapang eo e bolela hore lifaha tsa zirconia li hloka feela li-top-ups tsa nakoana, ha lifaha tsa khalase li hloka ho nkeloa sebaka ka makhetlo a mangata. Bakeng sa leloala la pigment le sebetsang lihora tse 8,000 ka selemo, ho fetola likhalase ho ea ho lifaha tsa zirconia ho ka fokotsa litšenyehelo tsa tšebeliso ea mecha ea litaba ka 70-80% selemo le selemo, ha ho ntse ho felisa ho hana ho amanang le tšilafalo.

Matla a phahameng a fracture a thibela ho robeha.Hobane yttria e tsitsisa karolo ea kristale ea tetragonal, thepa e fihlela boima ba ho robeha bo fetang 8 MPa·m¹/² - hoo e ka bang 65% ho feta alumina (4.6). Ha petso e qala ho hlaha, lithollo tsa tetragonal li fetoha monoclinic, li atoloha hanyenyane 'me li beha ntlha ea crack ho hatella. Sena se thibela crack ho ata. Leloaleng le nang le matla a phahameng moo likhalase kapa lifaha tse tloaelehileng tsa ceramic li ka pshatlehang, lifaha tsa zirconia li lula li tiile. Ha ho na lifaha tse robehileng ho bolela hore ha ho na likhechana tse silafatsang sehlahisoa 'me ha ho na leloala le emang ka tšohanyetso ho tloha maloanlahla a koalang skrine ea ho tsoa.

Ho se sebetse ha lik'hemik'hale ho pholletsa le mefuta eohle ea pH.Hobane zirconia ea yttria-stabilized ha e na lik'hemik'hale hoo e batlang e le lits'ebetsong tsohle tsa metsi le tse qhibilihisang, ha e sebetsane le li-slurries tse nang le asiti ea betri, litharollo tsa ho hloekisa tsa alkaline, kapa li-solvents tsa tlhaho. Lifaha tsa tšepe li senya. Lifaha tsa khalase li tlosa li-silicates. Alumina e ka senyeha butle ka har'a alkali e matla. Zirconia ha e etse letho la tsena. Bakeng sa bahlahisi ba litlhare ba hlokang ts'ebetso e lumellanang le USP, le bakeng sa bahlahisi ba sebetsanang le li-electrolyte tse senyang, ho se sebetse hona ho ke ke ha buisanoa. Moreki oa hau a ka sebelisa lifaha tse tšoanang meleng e mengata ea lihlahisoa ntle le ho ameha ka tšilafalo.

Maemo a Kopo - Mehlala ea Sebele ea Indasteri

Lisebelisoa tsa betri ea lithium (cathode le anode).Yttria-stabilised zirconia beads ke mecha ea litaba e tloaelehileng ea ho sila lisebelisoa tsa cathode joalo ka LFP, NMC, le li-additives tse tsamaisang joalo ka carbon black. Ho sila ho isa ho saese ea sub-micron ho ntlafatsa sebaka sa marang-rang le litekanyetso tsa phallo ea lithium ion, tse amang betri ka kotloloho le bophelo ba potoloho. Lifaha li boetse li sebelisetsoa ho sila li-electrolyte tse tiileng le li-silicon anode. Mohlahisi e moholo oa lisebelisoa tsa betri naheng ea China o tlalehile hore ho fetola lifaha tsa zirconia ho 95% ho fokotsa ts'oaetso ea tšepe ho tloha ho 25 ppm ho ea ka tlase ho 5 ppm, ho fihlela litlhoko tsa bareki ba bona le ho etsa konteraka ea lidolara tse limilione tse ngata.

Li-ceramics tsa elektronike le MLCC.Ho sila ha barium titanate, alumina, silicon nitride, le lisebelisoa tse ling tsa ceramic bakeng sa multilayer ceramic capacitor (MLCC), likarolo tsa piezoelectric, le semiconductor substrates. Kabo ea boholo ba Particle e ama ka ho toba dielectric constant, breakdown voltage, le matla a mochini. Moetsi oa Japane oa MLCC o sebelisa lifaha tsa zirconia tsa Tecera tsa 0.3–0.6 mm ho fihlela D50 ka tlase ho 0.3 μm ka kabo e tšesaane haholo, e fokotsang litefiso tsa ho hana ka 40% ha e bapisoa le mecha ea litaba ea aluminium e fetileng.

Lipente tsa boemo bo holimo, likoti tsa likoloi, le li-inks tsa digital.Phatlalatso ea titanium dioxide (TiO₂), carbon black, organic pigments, le metallic flakes bakeng sa ho qeta likoloi tsa pele, liaparo tsa indasteri le li-inkjet. Lifaha tsa Zirconia li fana ka matla a phahameng a ho kuta a hlokahalang ho senya li-agglomerates ntle le ho hlahisa litšila tse amang mebala. Morekisi oa lipente tsa likoloi Jeremane o tlohile ho lifaha tsa khalase ho ea ho lifaha tsa zirconia tse 0.6-1.0 mm mme a fihlela phallo e potlakileng ea 35% ka ho feto-fetoha ha 'mala ho ntlafalitsoeng, ho fokotsa phapang ea batch-to-batch le litletlebo tsa bareki.

Pharmaceutical API nano-grinding le tšitiso ea lisele.Ultra‑fine grinding of active pharmaceutical ingredients (APIs) ho theosa ho fihla ho nano range bakeng sa bioavailability e ntlafetseng le sekhahla sa ho qhibiliha. Lifaha tsa Zirconia li boetse li sebelisoa bakeng sa tšitiso ea lisele tsa likokoana-hloko tlhahisong ea ente le biotech. Moetsi oa konteraka ea meriana United States o netefalitse lifaha tsa zirconia tsa Tecera tsa 0.1–0.3 mm bakeng sa ho sila ha API e sa qhibiliheng hantle, ho fihlela D90 ka tlase ho 200 nm ha a ntse a feta litekong tsohle tsa USP tsa tšepe tse ka kolohang - ntho eo mecha ea litaba ea tšepe e sa khoneng ho e fihlela.

Litlolo le li-pigment tsa maemo a lijo.Ho sila mica, titanium dioxide, iron oxides, le li-pigment tse ling bakeng sa lipsticks, metheo, likhahla tsa mahlo le ho kenya mebala lijong. Tšilafalo efe kapa efe ea tšepe e ka ama 'mala kapa polokeho. Lifaha tsa Zirconia ha li chefo, ha li na chefo, 'me ha li na lirafshoa tse boima tse tsoehang. Moetsi oa litlolo oa Korea Boroa o sebelisa lifaha tsa Tecera bakeng sa ho lokisa pigment ea mebala, ho fumana khanya e sa fetoheng ho pholletsa le lihlopha tsa tlhahiso ka litletlebo tsa ho fifala ha mebala.

Metallurgy ea phofo le phofo ea khatiso ea 3D.Ho sila le ho hasana ha liphofshoana tsa tšepe (tungsten, molybdenum, li-alloys tsa titanium) le metsoako ea tšepe ea ceramic moo bohloeki bo leng bohlokoa. Lifaha tsa Zirconia li thibela tšilafalo ea tšepe e neng e ka fetola sebopeho sa alloy. Moetsi oa phofo ea tšepe United States o fumane oksijene le maemo a tšepe a le tlase ka linako tsohle ho phofo ea bona ea titanium alloy - e nolofalletsang ho fumana setifikeiti bakeng sa lisebelisoa tsa sefofane tsa AM - ka mor'a ho fetohela ho Tecera zirconia beads.

Agrochemicals le tšireletso ea lijalo.Ho sila ha phofo e metsi (WP), suspensions (SC), le metsoako e meng ea chefo e bolaeang likokoanyana. Lifaha ha li sebetsane le metsoako e sebetsang 'me li hanela kutu ho tsoa ho lihlapolli tse matla. K'hamphani ea mahlale a lijalo profinseng ea Jiangsu e ile ea nkela mecha ea litaba ea tšepe sebaka ka lifaha tsa Tecera zirconia, ea fokotsa nako ea ho sila ka 25% ha e ntse e felisa ho senyeha ho bakoang ke tšepe ea metsoako e sebetsang ka thata.

Ho Odara le Tšehetso

Tecera e fana ka lifaha tsa zirconia tse tsitsitseng tsa yttria-stabilized ka grade 95% YSZ, ka bophara ho tloha ho 0.03 mm ho isa ho 25 mm. Sephutheloana se tloaelehileng: 25 kg net ka mekotleng ea PP kapa 500 kg/1,000 kg mekotla e meholo. Litheko tse ngata lia fumaneha bakeng sa bareki ba thekiso e kholo, 'me lisampole tsa mahala li fanoa bakeng sa liteko tse senyang.

Ho kopa qotso, ka kopo fana ka: bophara ba lifaha bo hlokehang, kereiti (e tloaelehileng kapa bohloeki bo phahameng), thepa e lokelang ho siloa, ho kolobisoa hantle, mofuta oa leloala le lebelo, le palo e hakanyetsoang ea selemo. Re araba ka hare ho matsatsi a mabeli a khoebo. Ho romelloa lefatšeng ka bophara, setifikeiti sa ISO 9001, le litokomane tse felletseng tsa traceability li fanoa bakeng sa litaelo tsohle tsa khoebo.

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