Sida Si Wanaagsan Loo Isticmaalo oo Loo Ilaaliyo Crucible Silicon Carbide: Tillaabo-Tallaabo Waxbarasho

1. Hordhac

Horumar weyn 24 saacadood ka hor, joornaalka sayniska ee hormuudka ka ah agabka ayaa daabacay natiijooyin cusub oo ku saabsan iska caabbinta shoogga kulaylka ee ceramics heerkulka sare, iftiinka silikoon. crucibles carbide sida qaybaha muhiimka ah ee birta warshadaha iyo goobaha shaybaadhka horumarsan labadaba. Maaddaama ay baahidu kor u kacday agabka wax-ka-qabashada waara, isticmaaleyaasha-ka biraha hiwaayadda u leh ilaa hawl-wadeennada aasaaska aasaasiga ah-waxay raadinayaan hagitaan la isku halayn karo oo kor loogu qaadayo cimriga iyo hufnaanta qoloftooda silikoon carbide. Hagahan waxa uu si sax ah u bixinayaa: tillaabooyin cad, oo la qaadi karo si loo isticmaalo loona ilaaliyo qashinka silikoon kaarbide si badbaado leh oo waxtar leh.

Silikon carbide crucibles ee codsiyada heerkulka sare
Silikon carbide crucibles ee codsiyada heerkulka sare

2. Fahamka Crucible-kaaga Silicon-Carbide

A silicon Carbide Crucible waa weel heerkulkiisu sarreeyo oo laga sameeyay silikoon carbide oo sintered-ka kooban oo caan ku ah engegnaantiisa gaarka ah, kulaylka kulaylka, iyo iska caabinta shoogga kulaylka iyo daxalka kiimikada. Si ka duwan sida dhoobada-graphite-ka caadiga ah, noocyada kala duwan ee silikon carbide waxay u adkeysan karaan heerkulka ka sarreeya 1600 ° C (2912 ° F), taas oo ka dhigaysa mid ku habboon dhalaalidda biraha aan birta ahayn sida aluminium, naxaas, naxaas, iyo xitaa biraha qaaliga ah.

Waxaa xusid mudan in silikoon carbide uusan la mid ahayn nitride silicon, mid kale oo horumarsan dhoobada. Iyadoo labaduba ay bixiyaan xasilooni heerkul sare ah, silikoon nitride crucibles (badanaa laga keeno warshada silikoon nitride crucible) waxay ku fiican yihiin iska caabinta oksaydhka laakiin caadi ahaan waa qaali. Sidoo kale, marka la is barbar dhigo boron carbide vs silicon carbide, kan dambe waxa uu bixiyaa kulaylka wanaagsan oo ka qiimo badan codsiyada crucible.

3. Tillaabo-Tallaabo Hagaha Isticmaalka Kaarbide Silicon-Carbide Crucible

3.1. Kuleylinta Kahortagga

Waligaa hargab ha dhigin silicon Kaarbiide si toos ah ugu shub foorno kulul ama olol sare. Shoogga kulaylku wuxuu keeni karaa dillaac. Bedelkeeda, si tartiib tartiib ah ugu sii kululee kulayl yar oo dhexdhexaad ah 20-30 daqiiqo. Haddii aad isticmaalayso foornada, si tartiib ah u wad heerkulka: ka bilow 200°C, ku hay 15 daqiiqo, ka dibna kordhi 200°C ilaa aad gaadho heer kulka aad beegsanayso.

3.2. Raraya Kharashka

Aluminium nitride substrate dhoobada ee maaraynta kulaylka ee habaynta semiconductor
Aluminium nitride substrate dhoobada ee maaraynta kulaylka ee habaynta semiconductor

Buuxi weelka wax ka badan 75% buuxa si aad uga hortagto daadashada xilliga dhalaalidda. Hubi dhammaan biraha culus qashinka waa nadiif, engegan, oo aan lahayn qoyaan ama dahaar sababi kara qaraxyo uumi. Iska ilaali inaad qaybo culculus ku dhex riddo weelka-tani waxay jajabin kartaa xuubka gudaha.

3.3. Habka dhalaalidda

Isticmaal il kulayl joogto ah sida shumaca propane, foornada induction, ama foorno ku qalabaysan sanbabada gubida silikoon carbide si aad xitaa u kululeyso. Si dhow ula soco dhalaalka Xakamaynta kulaylka sare ee Silicon carbide waxay hubisaa kuleyl degdeg ah, isku mid ah — laakiin ha kulaylkarin meel ka baxsan heerkulka loo baahan yahay birta, maxaa yeelay tani waxay kordhisaa xidhashada qallafsan.

4. Nadiifinta iyo Dayactirka

Isticmaalka ka dib, u ogolow in kalluunku uu si dabiici ah ugu qaboojiyo meel qalalan oo aan qabyo ahayn. Weligaa ha ku damin biyaha. Marka la qaboojiyo, ka saar wasakhda adag ama haraaga adigoo isticmaalaya burush naxaas ah oo aan bir ahayn. Iska ilaali qalabka birta-waxay xoqin karaan dusha sare ee carbide silikoon.

Hadhaaga adag, samee gubashada la kontaroolay ee foornada 800-1000 ° C si aad u oksijiso wasakhowga dabiiciga ah. Ha isticmaalin nadiifiyaha kiimikada ilaa si gaar ah loogu oggolaado dhoobada silikoon carbide.

Aluminium nitride qayb dhoobada ah oo loogu talagalay nadiifinta heerkulka sare
Aluminium nitride qayb dhoobada ah oo loogu talagalay nadiifinta heerkulka sare

Ku kaydi weelkaaga meel qalalan, oo ku habboon shelf ay ku yaalliin foornada dhoobada silikoon carbide ama leben carbide silikoon si looga hortago nuugista qoyaanka iyo dhaawaca jirka.

5. Dhibaatooyinka guud iyo xalalka

5.1. Dilaac ama dildilaac

Sababta: Heerkulka degdega ah ayaa isbeddelaya ama saameyn farsamo. Xalka: Had iyo jeer si tartiib tartiib ah u kulayl oo si taxadar leh ula qabso. Tixgeli inaad isticmaashid gaashaan kulaylka silikoon nitride caado ah oo ku wareegsan saqafka si aad ugu darto kuleylka xaaladaha daran.

5.2. Cimriga oo yaraatay

Sababta: Soo-gaadhista soo noqnoqda ee daxaladaha wasakhaysan ama nadiifinta aan habboonayn. Xalka: Isticmaal qulqulo is-waafajiya oo iska ilaali chlorides. Beddel weelasha muujinaya godad qoto dheer ama khafiifinta derbiga.

5.3. Wasakhowga Birta

Sababta: Fal-celinta u dhaxaysa birta dhalaalaysa iyo wasakhda la dhalaaliyay Xalka: Isticmaal silikoon carbide crucibles oo saafi ah oo sarreeya, gaar ahaan marka aad la shaqaynayso alloys xasaasi ah. Codsiyada nadiifka ah ee aadka u sarreeya, sahamiya beddelka sida saxanka silikoon nitride ama qaybaha heerka-suuqyada budada silikoon nitride nadiif ah oo sarreeya.

6. Wixii ka dambeeya Crucible: Alaabta dhoobada ah ee Silicon Carbide ee la xidhiidha

In kasta oo hagahan uu diiradda saarayo curiyeyaasha, kala-duwanaanta silikoon carbide waxay fidsan tahay meel fog. Goobaha warshadaha, waxaad ka heli doontaa foornooyinka foornooyinka dahaarka ah ee silikoon carbide, tiirarka dhoobada silikoon carbide ee taageeraya qaababka heerkulka sare, iyo tuubooyinka silikoon carbide - oo ay ku jiraan silikoon carbide thermocouple tuubooyinka dhoobada dhoobada ee silikoon carbide tuubooyinka dhoobada - ee gaaska iyo dareeraha wax ka qabashada.

Dunida cunnooyinka, macaamiisha ayaa si sii kordheysa loogu soo jiiday silikoon carbide ceramic dinnerware-sida suxuunta dubista dhoobada silikoon carbide, suxuunta silikoon carbide ceramic casserole ee daboolka leh, iyo xitaa silikoon carbide dhoobada carruurta taarikada-mahadsanid adkaysigooda iyo kuleylkooda. Noocyada sida Staub ayaa dhiirigeliyay baahida alaabta sida saxanka dubista silikoon carbide ee qaabka Staub-style, in kasta oo saxannada dhoobada ah ee carbide-ka ee dhabta ah ay weli yihiin kuwo qaali ah kharashka awgeed.

Codsiyada kale waxaa ka mid ah qasabadaha silikoon carbide ceramic tuubooyinka tuubooyinka, saxanadaha wax lagu shiidi karo silikoon carbide ee dhamaynta dheriga, iyo silikoon carbide dhoobada dhoobada ee dubista. Xataa walxaha qurxinta sida silikoon carbide saxannada dhoobada cad ee buluuga ah ama saxannada dhoobada kirismaska ​​ee silikoon carbide waxay muujinayaan kartida bilicda ee walxaha.

7. Gunaanad

Qalab silikoon carbide crucible waa qalab awood leh-laakin waa haddii si sax ah loo isticmaalo. Adigoo raacaya tillaabooyinkan wax ku oolka ah ee kuleyliyaha ka hor, rarista, dhalaalidda, nadiifinta, iyo cilad-bixinta, waxaad kordhin doontaa cimrigeeda oo waxaad hubin doontaa waxqabad joogto ah. Haddi aad birta ku dhex shubayso daaradda dambe ama aad ku shaqaynayso qalabka warshadaha ee leh tuubooyinka dhoobada carbide ee silikoon iyo dab-shidayaasha, ixtiraamka xadka iyo awoodaha walxaha waa furaha. Iyo in kasta oo silikoon nitride ay bixiso beddelka kiisaska khaaska ah, silikoon carbide ayaa weli ah heerka dahabka ee inta badan codsiyada kuleylka sarreeya.

Mareegahayaga oo la aasaasay Oktoobar 17, 2012, waa shirkad tignoolajiyadeed sare leh oo ay ka go'an tahay cilmi-baarista iyo horumarinta, wax soo saarka, farsamaynta, iibinta iyo adeegyada farsamada ee alaabta qaraabada dhoobada ah sida Sidee. Alaabadayada waxaa ku jira laakiin aan ku xaddidnayn Alaabooyinka dhoobada ah ee Boron Carbide, Alaabta dhoobada ee Boron Nitride, Alaabta dhoobada ee Silicon Nitride, Alaabta dhoobada ee Silicon Nitride, Alaabta dhoobada ee Zirconium Dioxide, iwm. Hadii aad xiisaynayso, fadlan xor u noqo inaad nala soo xidhiidho.

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