Iinkqubo zeNkxaso yeSilicon Carbide Beam yeSilicon Carbide Redefining Kiln

Iinkqubo zeNkxaso yeSilicon Carbide Beam yeSilicon Carbide echaza ngokutsha iKiln Umfanekiso obonisiweyo

Inkcazo emfutshane:

Imiqadi ye-silicon carbide (SiC) zizinto ze-ceramic eziphucukileyo ezenziwe ngezinto ze-silicon carbide ezicocekileyo kakhulu ngokusebenzisa i-reaction bonding, i-sintering engenaxinzelelo, okanye iinkqubo zokuphinda zenziwe. Eyaziwa ngamandla ayo aphezulu obushushu, ukumelana ne-oxidation, kunye nokumelana nokutshayiswa kobushushu, imiqadi ye-SiC iye yaba zizinto ezithwala umthwalo eziyimfuneko kwii-oven zanamhlanje zoshishino kunye nezixhobo zokucubungula ubushushu.

Thumela i-imeyile kuthi

Iimbonakalo

Umzobo oneenkcukacha

Isishwankathelo seMveliso

Kwii-oven zemveli, imiqadi idla ngokwenziwa ngezitena ezirhabaxa okanye izinto ezisekelwe kwi-alumina. Nangona ingabizi kakhulu, imiqadi enjalo iyaguquguquka lula kumaqondo obushushu aphezulu, iguquguquka ngokukhawuleza, kwaye inobomi obufutshane bokusebenza. Ngokwahlukileyo koko, imiqadi ye-SiC inokusebenza ngokuqhubekayo kwi-1380°C–1650°C ngelixa igcina iipropati zoomatshini eziphezulu. Ubomi bayo bokusebenza bubude ngokuphindwe ka-5–10 kunemiqadi yemveli, nto leyo enciphisa kakhulu iindleko zokulungisa, ixesha lokungasebenzi, kunye neendleko zokusebenza zizonke.

Iingenelo eziphambili zokusebenza

Ukumelana nobushushu obuphezulu

Iyakwazi ukusebenza ixesha elide ngaphezu kwe-1380°C, kunye nezixhobo zeSiC eziphucukileyo ezinyamezela ukuya kuthi ga kwi-1650°C.
Igcina ulwakhiwo luluqilima phantsi kobushushu obugqithisileyo, ngakumbi ifanelekile kwiindlela ezinkulu zokuthwala umthwalo kwii-tunnel oils nakwii-roller oils.

Iipropati zoMatshini eziPhakamileyo

Amandla aqhelekileyo okugoba: 250–350 MPa, makhulu ngokuphindwe kaninzi kuneemitha zesiqhelo zokurhawuzelela.
Ubunzima obuphezulu (Mohs ~ 9.0) buqinisekisa ukumelana nokuguguleka kwexesha elide.
Ukumelana okuhle kakhulu nokurhubuluza kuthintela ukugoba okanye ukudilika ngexesha lokugcinwa ixesha elide.

Ukumelana nokuShukuma okuKhawulezayo okuBalaseleyo

Iyamelana nemijikelo yokufudumeza nokupholisa ngokukhawuleza ngaphandle kokuqhekeka.
Inyamezela ukuguquguquka kwamaqondo obushushu okugqitha i-1000°C, ifanelekile kwii-oven ezisebenza rhoqo xa ziqala ukusebenza.

Ukumelana ne-Oxidation kunye nokuGqwala

Iyamelana nomoya we-acidic kunye ne-alkaline, kunye neendawo ezikhupha i-oxidizing.
Kwiqondo lobushushu eliphezulu, iindawo zeSiC zenza umaleko okhuselekileyo weSiO₂, okhusela ngempumelelo kwi-oxidation engaphezulu.

Ilula kwaye Yonga Amandla

Ubuninzi buqala kwi-2.6–3.1 g/cm³, bukhaphukhaphu kunentsimbi, nto leyo enciphisa umthwalo we-oven.
Ukuqhuba kakuhle kobushushu kuphucula ukusebenza kakuhle kokudlulisa ubushushu, kunciphisa ukusetyenziswa kwepetroli, kwaye kuqinisekisa ukuba imveliso itsha ngokufanayo.

Ubomi beNkonzo eyongeziweyo

Ubomi benkonzo eqhelekileyo: iminyaka emi-3–5 nangaphezulu, xa kuthelekiswa neenyanga ezi-6–12 kuphela kwimiqadi eqhelekileyo yokuchasana.
Ukuncipha kokutshintshwa rhoqo kunciphisa ixesha lokungasebenzi kunye nokugcinwa, okunyusa imveliso.

Iifomu zeMveliso kunye neenkcukacha

Imiqadi yeSiC yenzelwe uqwalaselo oluninzi ukuze ihambelane noyilo lwe-oven eyahlukeneyo kunye neemfuno zokusebenza:

Imiqadi yentonga ejikelezileyoUbubanzi: Φ30–Φ80 mm; ifanelekile kwii-oven ezikhaphukhaphu kunye neemfuno ezincinci zokuthwala umthwalo.
Imiqadi yesikwere esiqinileyo: Amacandelo anqamlezileyo aqala kwi-30×30 mm – 100×100 mm; alungele imithwalo enzima kunye nobude obude.
Isikwere Esingenanto / Iibhanti ze-I: Ilula kwaye inomlinganiselo ophuculiweyo wamandla nobunzima; isetyenziswa kakhulu kwiikilni ezinkulu zetonela kunye neekilni eziqengqelekayo.
Imiqadi Emilo Eyenzelwe Wena: Yenzelwe ngokwemizobo yabathengi kunye nezakhiwo ze-oven ukuze ihambelane kakhulu.

Ubude obuqhelekileyo: 500 mm – 4500 mm (ubukhulu obude buyafumaneka xa uceliwe).

IiNdawo zeSicelo

1. Ishishini leCeramic

Iibhari ze-silicon carbide (SiC) zisetyenziswa kakhulu kwii-oven zemveliso ye-ceramic, ikakhuluukuthwala umthwalo, inkxaso, kunye nokudluliselwa kobushushu.

Iiseramikhi ezisetyenziswa imihla ngemihla: izitya, iipleyiti, iikomityi, kunye nezinye izinto ezenziwe ngeporcelain zasekhaya kwii-ovens kunye nee-roller ovens.
Iiseramikhi zococeko: izindlu zangasese, izitya zokuhlamba, kunye nezinye iimveliso ezinkulu ezifuna amandla okuthwala umthwalo oqinileyo ngexesha lokudubula okushushu ixesha elide.
Ukwakha iiseramikhi: iithayile zomgangatho, iithayile zodonga, kunye neeslabhu ezinkulu zeseramikhi, apho imiqadi yeSiC iqinisekisa inkxaso ezinzileyo kunye nokufudumeza okufanayo.
Iiseramikhi zobugcisa/ezakhiweyo: njenge-alumina okanye i-silicon nitride ceramics, ezifuna amaqondo obushushu aphezulu kakhulu kunye nemijikelo emide, nto leyo eyenza ukuba ubomi obude be-SiC beams bubaluleke kakhulu.

2. Ishishini leeglasi

Ii-oven zeglasi: izakhiwo ezixhasa iibhotile, izitya zeglasi, kunye neglasi ethe tyaba ngexesha lokutsalwa kwe-annealing.
Ukucoca iglasi: kwimveliso yeglasi ekhethekileyo (iglasi ebonakalayo, iglasi yokubonisa, njl.njl.), imiqadi yeSiC iqinisekisa uzinzo olunemilinganiselo kunye nokudluliselwa kobushushu okufanayo.

Iingenelo: ukungaguquguquki, ukuhanjiswa kobushushu ngokukhawuleza, kunye nokuncipha kweziphene zemveliso ezibangelwa kuxinzelelo olungalinganiyo.

3. Ishishini leMetallurgy kunye nePowder

Ukucoca ngesinyithi somgubo: iindawo ezakhiweyo ezenziwe ngentsimbi, intsimbi engatyiwayo, kunye nezinye iipowder zesinyithi.
Izixhobo zemagnethi: iimagnethi ze-ferrite, ezisebenza kwi-1200–1400°C, zifuna imisebe enokumelana nokutsha kobushushu obuphezulu kunye nobomi benkonzo ende.
Izinto zomhlaba ezingaqhelekanga: ukugcadwa kwee-oxides okanye ii-carbonates ezingaqhelekanga, ngokuqhelekileyo kwiindawo ezixineneyo ze-oven.

Imisebe yeSiC iyamangalisaekumelaneni ne-oxidation kunye nokugqwala, okwenza ukuba zilungele iindawo ezinobungozi zesinyithi.

4. Izixhobo zeKhemikhali kunye nezaMandla amatsha

I-Catalyst calcination: ii-zeolites, ii-molecular seeves, kunye nee-petroleum catalysts ezitshiswa kwii-ovens zeekhemikhali ezishushu kakhulu.
Izixhobo ezintsha zamandla:
- Izixhobo ze-cathode zebhetri yeLithium (i-NCM, i-LFP).
- Amandla e-hydrogen kunye nokudubula kwezinto ze-fuel cell.

Iinzuzo: ukusetyenziswa kwamandla okunciphileyo, ubomi benkonzo obude, kunye nokuphuculwa kokungqinelana kwemveliso.

Ukuthelekisa neeMisebe zeMveli

Ipropati	I-SiC Beam	Umqadi oQhelekileyo oNgcolisayo
Ubushushu bokusebenza	1380–1650°C	≤1200°C
Amandla okuGuquka	250–350 MPa	20–40 MPa
Ukumelana noTshabalalo oluTshisayo	Igqwesile	Imbi
Ubomi beNkonzo	Iminyaka emi-3–5	Iinyanga ezi-6–12
Ubunzima	Ilula	Inzima
Ukusebenza kakuhle kwamandla	Phezulu	Iphantsi
Iindleko zoLondolozo	Iphantsi	Phezulu

Imibuzo Ebuzwa Rhoqo – Iibhanti zeSilicon Carbide

1. Ingakanani iqondo lobushushu lokusebenza eliphezulu leebhanti ze-silicon carbide?

Imiqadi ye-silicon carbide ingasebenza ngokuthembekileyo kwi1380°C–1650°Cngaphandle kokuguquka okukhulu okanye ukulahleka kwamandla. Uluhlu oluchanekileyo luxhomekeke kwinkqubo yokwenziwa (i-reaction-bonded, i-sintered engenaxinzelelo, okanye i-recrystallized SiC).

2. Zithini iingenelo zemisebe yeSiC xa ithelekiswa nemisebe yendabuko enganyangekiyo?

Amandla aphezulu(amandla okugoba angama-250–350 MPa)
Ubomi benkonzo ende(ngesiqhelo iminyaka emi-3–5, ubude obuphindwe ka-5–10 kuneemitha zemveli)
Ubunzima obulula, ukunciphisa umthwalo wolwakhiwo lwe-oven
Ukumelana okugqwesileyo kobushushu, ifanelekile kwimisebenzi yokuqalisa i-oven rhoqo
Ukusetyenziswa kwamandla okuphantsi, ukuphucula ukusebenza kakuhle kobushushu

3. Zeziphi iimilo kunye nobukhulu obufumanekayo?

Imiqadi ejikelezayo: Φ30–Φ80 mm
Imiqadi yesikwere eqinileyo: 30×30 mm – 100×100 mm
Isikwere esingenanto / imiqadi ye-I: uyilo olukhaphukhaphu lweendawo ezinkulu
Imiqadi eyenzelwe wena: yenziwe ngokwemizobo ye-oven kunye neemfuno zayo

Uluhlu lobude: 500–4500 mm (ubungakanani obulungiselelwe wena buyafumaneka).

Ngathi

I-XKH igxile kuphuhliso lobuchwepheshe obuphezulu, imveliso, kunye nokuthengiswa kweglasi ekhethekileyo ye-optical kunye nezixhobo ezintsha zekristale. Iimveliso zethu zibonelela nge-optical electronics, i-consumer electronics, kunye ne-military. Sinikezela nge-Sapphire optical components, ii-mobile phone lens covers, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kunye ne-semiconductor crystal wafers. Ngobuchule obunobuchule kunye nezixhobo eziphambili, sigqwesile ekucutshungulweni kwemveliso okungaqhelekanga, sijolise ekubeni yishishini eliphambili le-optoelectronic materials high-tech.