Sistimi ea Tšehetso ea Selikalikoe sa Silicon Carbide Beam ea Silicon Carbide e Hlalosang Bocha

Sistimi ea Tšehetso ea Kiln ea Silicon Carbide Beam ea Silicon Carbide e Hlalosang Bocha Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Mahlasedi a silicon carbide (SiC) ke dikarolo tse tswetseng pele tsa letsopa tse entsweng ka thepa e tala ya silicon carbide e hlwekileng haholo ka ho kopanya ka karabelo, ho tjhesa ntle le kgatello, kapa mekgwa ya ho etsa dikristale hape. Mahlasedi a SiC a tsebahala ka matla a wona a ikgethang a mocheso o phahameng, ho hanyetsa oxidation, le ho hanyetsa ho thothomela ha mocheso, a fetohile dikarolo tse jarang mojaro tse ke keng tsa qojwa haholo diontong tsa sejwalejwale tsa diindasteri le disebedisweng tsa ho sebetsana le mocheso.

Romella imeile ho rona

Likaroloana

Setšoantšo se qaqileng

Kakaretso ea Sehlahisoa

Liontong tsa setso, libalaka hangata li etsoa ka litene tse hanelang kapa thepa e entsoeng ka alumina. Le hoja li theko e tlase, libalaka tse joalo lia senyeha habonolo mochesong o phahameng, lia senyeha kapele ka matla, 'me li na le bophelo bo bokhutšoanyane ba tšebeletso. Ka lehlakoreng le leng, libalaka tsa SiC li ka sebetsa ka ho tsoelang pele ho 1380°C–1650°C ha li ntse li boloka thepa e phahameng ea mechini. Bophelo ba tsona ba tšebeletso bo bolelele ka makhetlo a 5-10 ho feta ba libalaka tsa setso, e leng se fokotsang haholo litšenyehelo tsa tlhokomelo, nako ea ho sebetsa, le litšenyehelo tsa ts'ebetso ka kakaretso.

Melemo ea Bohlokoa ea Tshebetso

Khanyetso ea Mocheso o Phahameng

E khona ho sebetsa nako e telele ho feta 1380°C, ka thepa e tsoetseng pele ea SiC e sintered e mamellang ho fihlela ho 1650°C.
E boloka botsitso ba sebopeho tlas'a mocheso o feteletseng, haholo-holo e loketse lits'ebetso tse jarang mojaro tse kholo liontong tsa lithanele le liontong tsa lirola.

Matlotlo a Mekaniki a Phahameng

Matla a tloaelehileng a ho kobeha: 250–350 MPa, e leng kholo ka makhetlo a 'maloa ho feta mahlaseli a tloaelehileng a ho hanyetsa.
Ho thatafala ho hoholo (Mohs ~ 9.0) ho netefatsa ho hanyetsa ho tsofala le ho fetoha ha lehare nako e telele.
Ho hanyetsa ho thekesela ho babatsehang ho thibela ho thekesela kapa ho putlama nakong ea ts'ebeletso e telele.

Khanyetso e Ikhethang ea Thermal Shock

E mamella potoloho e potlakileng ea ho futhumatsa le ho pholisa ntle le ho petsoha.
E mamella ho feto-fetoha ha mocheso ho feta 1000°C, e loketse li-oven tse nang le ts'ebetso ea ho emisa ho qala khafetsa.

Khanyetso ea Oxidation le Ts'enyeho

E hanela maemo a leholimo a acidic le a alkaline, hammoho le libaka tse etsang hore lintho li be le oksijene.
Maemong a mocheso o phahameng, bokaholimo ba SiC bo etsa lera le teteaneng le sireletsang SiO₂, le sireletsang ka katleho khahlanong le oxidation e eketsehileng.

E bobebe le e Bolokang Matla

Botenya bo tloha ho 2.6–3.1 g/cm³, bo bobebe ho feta tšepe, e leng se fokotsang mojaro oa ontong.
Ho tsamaisa mocheso hantle ho ntlafatsa bokgoni ba phetisetso ya mocheso, ho fokotsa tshebediso ya mafura, mme ho netefatsa hore ho thunya ha dihlahiswa ka ho tshwana.

Bophelo bo Atolositsoeng ba Tšebeletso

Bophelo bo tloaelehileng ba tšebeletso: lilemo tse 3-5 kapa ho feta, ha ho bapisoa le likhoeli tse 6-12 feela bakeng sa mahlaseli a tloaelehileng a refractory.
Ho fokotseha ha makhetlo a ho nkela sebaka ho fokotsa nako ea ho se sebetse le tlhokomelo, ho eketsa tlhahiso.

Mefuta ea Sehlahisoa le Litlhaloso

Libalaka tsa SiC li entsoe ka mekhoa e mengata ho lumellana le meralo e fapaneng ea onto le litlhoko tsa ts'ebetso:

Libalaka tsa Rod tse chitja: Bophara ba bophara ke Φ30–Φ80 mm; e loketse li-oven tse bobebe le litlhoko tse nyane tsa ho jara mojaro.
Libalaka tse Tiileng tsa Sekwere: Likarolo tse tšekaletseng tse pakeng tsa 30×30 mm – 100×100 mm; e loketse meroalo e boima le bolelele bo bolelele.
Sekwere se Sekoti / Libalaka tsa I: E bobebe ka karolelano e ntlafalitsoeng ea matla ho ea boima; e sebelisoa haholo liontong tse kholo tsa lithanele le liontong tse roller.
Libalaka tse bōpehileng joaloka tsona: E entsoe ho latela litšoantšo tsa bareki le meaho ea ontong bakeng sa ho lumellana ho hoholo.

Bolelele bo Tloaelehileng: 500 mm – 4500 mm (boholo bo bolelele bo fumaneha ha ho kopuoa).

Masimo a Kopo

1. Indasteri ea letsopa

Mabala a silicon carbide (SiC) a sebelisoa haholo liontong tsa tlhahiso ea letsopa, haholo-holo bakeng sae jarang mojaro, tšehetso le phetisetso ea mocheso.

Lisebelisoa tsa letsopa tse sebelisoang letsatsi le letsatsi: likotlolo, lipoleiti, likopi, le porcelain e 'ngoe ea ntlo ka har'a li-oven tsa lithanele le li-oven tsa li-roller.
Li-ceramic tsa bohloeki: matloana, libaskete tsa ho hlatsoetsa, le lihlahisoa tse ling tse kholo tse hlokang bokhoni bo matla ba ho jara moroalo nakong ea ho betsa mocheso o phahameng ka nako e telele.
Meaho ea letsopa: dithaele tsa fatše, dithaele tsa lebota, le matlapa a letsopa a maholo, moo mahlasedi a SiC a netefatsang tshehetso e tsitsitseng le ho futhumala ho tshwanang.
Liserami tsa tekheniki/tsa sebopeho: tse kang li-ceramic tsa alumina kapa silicon nitride, tse hlokang mocheso o phahameng haholo oa ho besa le lipotoloho tse telele, e leng se etsang hore bophelo bo bolelele ba mahlaseli a SiC bo be bohlokoa.

2. Indasteri ea Khalase

Li-kiln tsa khalase tse koahelang: meaho e tšehetsang libotlolo, lisebelisoa tsa khalase, le khalase e bataletseng nakong ea ho annealing.
Ho sila khalase: tlhahisong e ikhethang ea khalase (khalase ea mahlo, khalase ea ponts'o, jj.), mahlaseli a SiC a netefatsa botsitso ba litekanyo le phetisetso e ts'oanang ea mocheso.

Melemo: ho se fetohe, ho fetisa mocheso ka potlako, le ho fokotseha ha diphoso tsa sehlahiswa tse bakwang ke kgatello e sa lekanang.

3. Indasteri ea Tšepe le Phofo

Phofo ea tšepe e silang: likarolo tsa sebopeho tse entsoeng ka tšepe, tšepe e sa ruseng, le phofo e 'ngoe ea tšepe.
Thepa ea makenete: makenete a ferrite, a besitsoeng mochesong oa 1200–1400°C, a hlokang mahlaseli a nang le khanyetso e ntle ea mocheso le bophelo bo bolelele ba tšebeletso.
Lisebelisoa tse sa tloaelehang tsa mobu: ho besa di-oxide tsa lefatshe tse sa tlwaelehang kapa dikhabonete, hangata sepakapakeng se rarahaneng sa onto.

Li-beam tsa SiC lia ipabolaho hanela oxidation le mafome, e leng se etsang hore li lokele tikoloho e thata ea tšepe.

4. Lisebelisoa tsa Lik'hemik'hale le Matla a Macha

Katoloso ea khatalyst: li-zeolite, li-sefe tsa limolek'hule, le li-catalyst tsa peterole tse thunngoeng ka liontong tsa lik'hemik'hale tse mocheso o phahameng.
Lisebelisoa tse ncha tsa matla:
- Lisebelisoa tsa cathode tsa betri ea lithium (NCM, LFP).
- Ho chesoa ha thepa ea sele ea mafura le matla a haedrojene.

Melemo: tšebeliso e fokotsehileng ea matla, bophelo bo bolelele ba tšebeletso, le botsitso bo ntlafetseng ba sehlahisoa.

Papiso le Libalaka tsa Setso

Thepa	Mabone a SiC	Lehlaseli le Tloaelehileng la Refractory
Mocheso o sebetsang	1380–1650°C	≤1200°C
Matla a ho Tenyetseha	250–350 MPa	20–40 MPa
Khanyetso ea Thermal Shock	E babatsehang	Mafutsana
Bophelo ba Tšebeletso	Lilemo tse 3–5	Likhoeli tse 6-12
Boima ba 'mele	E bobebe	Boima
Tshebetso e Botle ea Matla	Holimo	Tlase
Litšenyehelo tsa Tlhokomelo	Tlase	Holimo

Lipotso Tse Botsoang Khafetsa - Libalaka tsa Silicon Carbide

1. Mocheso o phahameng ka ho fetisisa oa ts'ebetso oa mahlakore a silicon carbide ke ofe?

Libalaka tsa silicon carbide li ka sebetsa ka mokhoa o tšepahalang ho1380°C–1650°Cntle le ho fetoha ho hoholo kapa tahlehelo ea matla. Mefuta e nepahetseng e itšetlehile ka mokhoa oa tlhahiso (e kopantsoeng le karabelo, e se nang khatello e sintered, kapa e entsoeng hape ka crystalline SiC).

2. Melemo ea mahlasedi a SiC ke efe ha e bapisoa le mahlasedi a setso a refractory?

Matla a phahameng(matla a ho tenyetseha 250–350 MPa)
Bophelo ba tšebeletso e telele(hangata e nka dilemo tse 3-5, e telele ka makgetlo a 5-10 ho feta mahlasedi a setso)
Boima bo bobebe, ho fokotsa mojaro oa sebopeho sa ontong
Khanyetso e ntle ea ho ts'oaroa ke mocheso, e loketse mesebetsi ea ho emisa ho qala ha onto khafetsa
Tšebeliso e tlase ea matla, ho ntlafatsa bokgoni ba mocheso

3. Ke dibopeho le boholo bofe bo fumanehang?

Mabala a chitja: Φ30–Φ80 mm
Mabala a sekwere a tiileng: 30×30 mm – 100×100 mm
Sekwere se nang le sekoti / Libalaka tsa I: meralo e bobebe bakeng sa li-spans tse kholo
Libalaka tse ikhethileng: e entsoe ka mokhoa o ikhethileng ho latela litšoantšo le litlhoko tsa ontong

Bolelele ba sebaka: 500–4500 mm (boholo bo ikgethileng bo a fumaneha).

Mabapi le rona

XKH e ikhethile ka nts'etsopele ea theknoloji e phahameng, tlhahiso le thekiso ea khalase e khethehileng ea mahlo le thepa e ncha ea kristale. Lihlahisoa tsa rona li sebeletsa lisebelisoa tsa elektroniki tsa mahlo, lisebelisoa tsa elektroniki tsa bareki le sesole. Re fana ka likarolo tsa mahlo tsa Sapphire, likoahelo tsa lense ea mohala oa thekeng, Ceramics, LT, Silicon Carbide SIC, Quartz, le li-wafer tsa kristale tsa semiconductor. Ka boiphihlelo bo nang le boiphihlelo le lisebelisoa tsa sejoale-joale, re ipabola ts'ebetsong ea lihlahisoa tse seng tsa maemo a holimo, re ikemiselitse ho ba khoebo e etellang pele ea theknoloji e phahameng ea lisebelisoa tsa optoelectronic.