Izinhlelo Zokusekela ze-Silicon Carbide Beam Silicon Carbide Redefining Kiln
Umdwebo Oningiliziwe
Ukubuka Konke Komkhiqizo
Imishayo ye-silicon carbide (SiC) iyizakhi ze-ceramic ezithuthukisiwe ezakhiwe ngezinto zokusetshenziswa ze-silicon carbide ezihlanzekile kakhulu ngokusebenzisa ukubopha kokusabela, ukushaqeka okungenangcindezi, noma izinqubo zokuphinda zisetshenziswe. Eyaziwa ngamandla ayo aphezulu okushisa, ukumelana nokushiswa kwe-oxidation, kanye nokumelana nokushaqeka kokushisa, imishayo ye-SiC isibe yizinto ezibalulekile ezithwala umthwalo kuma-oven ezimboni zanamuhla kanye nemishini yokucubungula ukushisa.
Ezitsheni zokushisa zendabuko, imishayo ivame ukwenziwa ngezitini eziqinile noma izinto ezisekelwe ku-alumina. Nakuba ishibhile, imishayo enjalo ishintshashintsha kalula emazingeni okushisa aphezulu, ishabalale ngokushesha ngamandla, futhi ibe nesikhathi esifushane senkonzo. Ngokuphambene nalokho, imishayo ye-SiC ingasebenza ngokuqhubekayo ku-1380°C–1650°C ngenkathi igcina izakhiwo zemishini zisezingeni eliphezulu. Isikhathi sayo senkonzo siphindwe ka-5–10 kunemishayo yendabuko, okunciphisa kakhulu izindleko zokulungisa, isikhathi sokungasebenzi, kanye nezindleko zokusebenza zizonke.
Izinzuzo Eziyinhloko Zokusebenza
Ukumelana Nokushisa Okuphezulu
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Iyakwazi ukusebenza isikhathi eside ngaphezu kuka-1380°C, ngezinto ze-SiC ezithuthukisiwe ezibekezelela ukushisa okufika ku-1650°C.
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Igcina ubuqotho besakhiwo ngaphansi kokushisa okukhulu, ikakhulukazi efanelekile ekusetshenzisweni kokuthwala umthwalo obanzi kuma-tunnel oil kanye nama-roller oil.
Izakhiwo Eziphakeme Zemishini
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Amandla ajwayelekile okugobeka: 250–350 MPa, amakhulu ngokuphindwe kaningana kunemisebe evamile yokugoba.
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Ubulukhuni obuphezulu (Mohs ~ 9.0) buqinisekisa ukumelana kwesikhathi eside nokuguguleka kanye nokuguquka.
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Ukumelana okuhle kakhulu nokukhukhuleka kuvimbela ukugoba noma ukudilika ngesikhathi sokusebenza isikhathi eside.
Ukumelana Okumangalisayo Kokushisa Okushisayo
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Imelana nemijikelezo yokushisa nokupholisa okusheshayo ngaphandle kokuqhekeka.
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Ibekezelela ukuguquguquka kwezinga lokushisa okungaphezu kuka-1000°C, ilungele ama-oven asebenza njalo lapho eyeka ukuqalisa.
Ukumelana ne-Oxidation kanye nokugqwala
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Imelana kokubili nomoya ongcolile kanye nomoya ongcolile, kanye nezindawo ezikhipha i-oxidizing.
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Emazingeni okushisa aphezulu, izindawo ze-SiC zakha ungqimba oluvikelayo lwe-SiO₂ oluqinile, oluvikela ngempumelelo ekungcolisweni okuqhubekayo.
Ilula futhi Yonga Amandla
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Ubuningi busukela ku-2.6–3.1 g/cm³, bulula kunensimbi, okunciphisa umthwalo wesitofu.
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Ukushisa okuhle kakhulu kuthuthukisa ukusebenza kahle kokudlulisa ukushisa, kunciphisa ukusetshenziswa kukaphethiloli, futhi kuqinisekisa ukukhishwa komkhiqizo okufanayo.
Impilo Yesevisi Eyengeziwe
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Impilo yesevisi evamile: iminyaka engu-3-5 noma ngaphezulu, uma kuqhathaniswa nezinyanga ezingu-6-12 kuphela zemisebe evamile yokungaguquki.
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Ukuncipha kwemvamisa yokushintsha kunciphisa isikhathi sokungasebenzi kanye nokugcinwa, okwandisa umkhiqizo.
Amafomu Omkhiqizo Nemininingwane
Imishayo ye-SiC yakhelwe ngezindlela eziningi ukuze ivumelane nemiklamo ehlukene ye-oven kanye nezidingo zokusebenza:
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Imisebe Yenduku Eyindilinga: Ububanzi bebanga Φ30–Φ80 mm; ifanele ama-oven alula kanye nezidingo ezincane zokuthwala umthwalo.
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Imisebe Eyisikwele Eqinile: Izingxenye eziwela phakathi kuka-30×30 mm – 100×100 mm; zilungele imithwalo esindayo kanye nobude obude.
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Isikwele Esingenalutho / Imisebe ye-I: Ilula futhi inesilinganiso samandla esithuthukisiwe; isetshenziswa kabanzi kuma-fun amakhulu e-tunnel kanye nama-roller fun.
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Imisebe Ebunjwe Ngokwezifiso: Kwenziwe ngokwezifiso ngokwemidwebo yamakhasimende kanye nezakhiwo ze-oven ukuze kuhambisane kahle kakhulu.
Ubude obujwayelekile: 500 mm – 4500 mm (osayizi abade bayatholakala uma ucela).
Izinkambu Zohlelo Lokusebenza
1. Imboni Yezinto Zobumba
Izinsimbi ze-silicon carbide (SiC) zisetshenziswa kabanzi kuma-oven okukhiqiza i-ceramic, ikakhulukaziukuthwala umthwalo, ukwesekwa, kanye nokudluliselwa kokushisa.
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Izinto zobumba ezisetshenziswa nsuku zonke: izitsha, amapuleti, izinkomishi, kanye nezinye izinto zobumba zasekhaya ezitsheni zokushisa imisele kanye nasezitsheni zokushisa ezigoqekayo.
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Izinto zobumba zenhlanzeko: izindlu zangasese, izitsha zokuwasha, kanye neminye imikhiqizo emikhulu edinga amandla aqinile okuthwala umthwalo ngesikhathi sokudubula isikhathi eside ngokushisa okuphezulu.
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Ukwakha izinto zobumba: amathayili phansi, amathayili odongeni, kanye nama-slab amakhulu e-ceramic, lapho imishayo ye-SiC iqinisekisa ukusekelwa okuzinzile kanye nokushisa okufanayo.
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Izitsha zobumba zobuchwepheshe/ezakhiwe: njenge-alumina noma i-silicon nitride ceramics, ezidinga amazinga okushisa aphezulu kakhulu okushisa kanye nemijikelezo emide, okwenza isikhathi eside sokuphila kwemisebe ye-SiC sibaluleke kakhulu.
2. Imboni Yengilazi
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Ama-oven engilazi: izakhiwo ezisekela amabhodlela, izitsha zengilazi, kanye nengilazi eyisicaba ngesikhathi sokufakwa kwe-anneal.
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Ukuhlanza ingilazi: ekukhiqizweni kwengilazi okukhethekile (ingilazi yokukhanya, ingilazi yokubonisa, njll.), imisebe ye-SiC iqinisekisa ukuzinza kobukhulu kanye nokudluliswa kokushisa okufanayo.
Izinzuzo: ukungaguquguquki, ukuhanjiswa kokushisa okusheshayo, kanye nokuncipha kwamaphutha omkhiqizo okubangelwa ukucindezeleka okungalingani.
3. Imboni Yezinsimbi Neyempuphu
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Ukuhlanza nge-powder metallurgy: izingxenye zesakhiwo ezenziwe ngensimbi, insimbi engagqwali, kanye nezinye izimpushana zensimbi.
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Izinto ezisebenza ngogesi: omaginethi be-ferrite, abashiswa ku-1200–1400°C, abadinga imisebe enokumelana okuhle kakhulu nokushaqeka kokushisa kanye nokuphila isikhathi eside kwenkonzo.
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Izinto zomhlaba ezingavamile: ukuthosa ama-oxide noma ama-carbonate angavamile, ngokuvamile ezindaweni eziyinkimbinkimbi zesithando somlilo.
I-SiC beams excelekumelaneni nokugqwala nokubola, okwenza zifanelekele izindawo eziqinile zensimbi.
4. Izinto Zamakhemikhali Namandla Amasha
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I-Catalyst calcination: ama-zeolite, ama-molecular sieves, kanye nama-catalyst kaphethiloli ashiswa kuma-oven amakhemikhali ashisa kakhulu.
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Izinto ezintsha zamandla:
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Izinto ze-cathode zebhethri le-lithium (i-NCM, i-LFP) zokuhlanza.
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Amandla e-hydrogen kanye nokushisa kwezinto zamaseli kaphethiloli.
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Izinzuzo: ukusetshenziswa kwamandla okuncishisiwe, impilo yesevisi ende, kanye nokuqiniswa komkhiqizo okuthuthukisiwe.
Ukuqhathaniswa Nemisebe Yendabuko
| Impahla | I-SiC Beam | Umsebe Ojwayelekile Ongawuboni |
|---|---|---|
| Izinga Lokushisa Lokusebenza | 1380–1650°C | ≤1200°C |
| Amandla Okugobeka | 250–350 MPa | 20–40 MPa |
| Ukumelana Nokushaqeka Okushisayo | Kuhle kakhulu | Kubi |
| Impilo Yesevisi | Iminyaka emi-3–5 | Izinyanga ezingu-6–12 |
| Isisindo | Ilula | Okunzima |
| Ukusebenza Kahle Kwamandla | Phezulu | Phansi |
| Izindleko Zokunakekela | Phansi | Phezulu |
Imibuzo Evame Ukubuzwa - Izinsimbi ze-Silicon Carbide
1. Lingakanani izinga lokushisa lokusebenza eliphezulu lemisebe ye-silicon carbide?
Imishayo ye-silicon carbide ingasebenza ngokuthembekile ku-1380°C–1650°Cngaphandle kokuguquguquka okukhulu noma ukulahlekelwa amandla. Ububanzi obuqondile buncike enqubweni yokukhiqiza (i-SiC ehlanganisiwe, engenangcindezi, noma ephinde yakhiqizwa).
2. Yiziphi izinzuzo zemisebe ye-SiC uma kuqhathaniswa nemisebe yendabuko yokungaguquki?
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Amandla aphezulu(amandla okuguquguquka angu-250–350 MPa)
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Impilo yesevisi ende(ngokuvamile iminyaka emi-3-5, isikhathi eside ngokuphindwe ka-5-10 kunemisebe yendabuko)
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Isisindo esilula, ukunciphisa umthwalo wesakhiwo sehhavini
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Ukumelana okuhle kakhulu kokushaqeka kokushisa, ifaneleka kakhulu ekusebenzeni kwe-oven njalo
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Ukusetshenziswa kwamandla okuphansi, ukuthuthukisa ukusebenza kahle kokushisa
3. Yiziphi izimo nobukhulu obutholakalayo?
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Imisebe eyindilinga: Φ30–Φ80 mm
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Imishayo yesikwele eqinile: 30×30 mm – 100×100 mm
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Isikwele esingenalutho / imisebe ye-I: imiklamo elula yezikhala ezinkulu
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Imisebe eyenziwe ngokwezifiso: kwenziwe ngokwezifiso ngokwemidwebo yehhavini kanye nezidingo
Ibanga lobude: 500–4500 mm (osayizi abakhelwe ngokwezifiso bayatholakala).
Mayelana NATHI
I-XKH igxile ekuthuthukisweni kobuchwepheshe obuphezulu, ekukhiqizweni, nasekuthengisweni kwengilazi ekhethekile ye-optical kanye nezinto ezintsha zekristalu. Imikhiqizo yethu ihlinzeka nge-optical electronics, i-consumer electronics, kanye nezempi. Sinikeza izingxenye ze-optical ze-Sapphire, izembozo zelensi yeselula, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kanye nama-semiconductor crystal wafers. Ngobuchwepheshe obunekhono kanye nemishini esezingeni eliphezulu, sihamba phambili ekucutshungulweni komkhiqizo okungewona ojwayelekile, sihlose ukuba yibhizinisi elihamba phambili lezinto ze-optoelectronic tech.










