5 Dhibaatooyinka Caadiga ah ee Silicon Carbide Crucibles (iyo sida loo hagaajiyo)

1. Hordhac

Kaliya 24 saacadood ka hor, xarun weyn oo ku taal Ohio ayaa soo warisay guuldarrooyin lama filaan ah oo aan la filayn intii lagu jiray dhalaalidda aluminiumka heerkulka sarreeya, taas oo kicisay dood dib-u-cusboonaysiin ah oo ku saabsan golayaasha warshadaha ee ku saabsan maaraynta habboon ee Silicon carbide crucibles. Iyadoo lagu qiimeeyay caabbinta kulaylka gaarka ah iyo adkeysiga, kuwani waxay hoos u dhigi karaan-ama xitaa dildilaac-haddii aan si sax ah loo isticmaalin.

Silicon carbide crucible oo loogu talagalay dhalaalidda aluminium heerkul sare ah
Silicon carbide crucible oo loogu talagalay dhalaalidda aluminium heerkul sare ah

Haddi aad ku jirto biraha, cilmi baadhista shaybaadhka, ama xataa sahaminta qalabka karinta dhoobada ee dhamaadka-sare silsiladda carbide Suxuunta dubista dhoobada, fahamka sida loo ilaaliyo iyo cilad-u-yeelashada crucible carbide siliconkaaga waa lama huraan. Hagahan waxa uu ku dhex marayaa shanta mashaakil ee ugu caansan iyo sida loo xaliyo—dhakhso ah.

2. Dhibaatada 1: Dilaaca shoogga kulaylka

Silicon Crucibles carbide waa adag yihiin, laakiin heerkulka degdega ah ayaa weli keeni kara dildilaaca. Tani waxay si gaar ah caadi u tahay marka la gelinayo weel qabow si toos ah foorno kulul.

Sida loo hagaajiyo:

  • Had iyo jeer horay u kululee weelkaaga tartiib tartiib ah. Ku bilow 200°C (392°F) 30 daqiiqo, ka dibna kordhi 200°C ilaa aad gaadho heer kulka aad beegsanayso.
  • Iska ilaali inaad alaabta qabow ku shubto weel kulul. Kahor diiri lacagtaada haddii ay suurtagal tahay.
  • Ku kaydi weelasha meel qalalan, heerkulka qolka si aad uga hortagto nuugista qoyaanka, taas oo ka sii daraysa shoogga kulaylka.

3. Dhibaatada 2: Wasakhowga Kiimikada

Walxaha refractory ee u adkaysta dillaaca shoogga kulaylka
Walxaha refractory ee u adkaysta dillaaca shoogga kulaylka

Inkasta oo nadiif sare, silicon carbide waxay kaga falcelin kartaa biraha qaarkood ama dhogorta-gaar ahaan heerkul aad u daran- taasoo u horseedaysa wasakh dhalaalkaaga.

Tallaabooyinka xalka:

  • Weligaa ha ku dhalaalin biraha fal-celiska ah sida titanium ama zirconium ee ku jira qolofyada carbide silicon ee caadiga ah. Bedelkeed isticmaal silikoon nitride crucible, maadaama silikoon nitride ceramic uu si fiican u shaqaynayo codsiyadan.
  • Alloys-ka aan birta ahayn sida aluminium ama naxaasta, hubso in qashinkaaga lagu calaamadeeyay isticmaalkaas gaarka ah.
  • Ku nadiifi haraaga haraaga ka dib isticmaal kasta burush jilicsan—waligaa ha isticmaalin dhogor bir ah ama aalado xoqin kara qaybaha.

4. Dhibaatada 3: Nabaad guurka iyo Xiro

Waqti ka dib, dusha gudaha ee silikoon carbide crucible-kaaga ayaa baabi'i kara, gaar ahaan haddii used oo leh dhaqdhaqaaqyo gardarro leh ama si joogto ah loo walaaqo.

Nabaadguurka silikoon carbide crucible gudaha
Nabaadguurka silikoon carbide crucible gudaha

Tallaabooyinka ka hortagga:

  • Xaddid kicinta farsamada. Isticmaal kicinta korantada marka ay suurtogal tahay.
  • Dooro cufnaanta sare ee RBSiC (Reaction Bonded Silicon Carbide) crucibles ee nolosha dheer - way cufan yihiin oo way ka adkaysa badan yihiin noocyada caadiga ah.
  • Ka eeg qashinkaaga toddobaadlaha ah si aad u khafiifiso derbiyada ama godad. Ku beddel mar haddii dhumucda darbigu hoos uga dhaco 70% asalka.

5. Dhibaatada 4: Jahwareerka Agabka la midka ah

Isticmaalayaal badan ayaa si khaldan u qaata in dhammaan ceramics-ka horumarsan ay u dhaqmaan isku si. Tusaale ahaan, boron carbide vs silicon carbide: halka labaduba ay adag yihiin, boron carbide aad ayuu u jajaban yahay waana qaali, oo marar dhif ah ayaa loo isticmaalaa crucibles.

Farqiga muhiimka ah:

  • Silikoon carbide waxa uu ku fiican yahay hab-dhiska kulaylka iyo iska caabinta oksaydhka-ku habboon weel-lahaanshiyaha, biibiyaasha gubanaya, iyo tuubooyinka dhoobada silikoon carbide.
  • Silikon nitride, in kasta oo kulaylkeedu yar yahay, waxay bixisaa adkaansho jaban oo heer sare ah waxaana laga door bidaa caadooyinka silikoon nitride kulaylka ama giraanta silikoon nitride ee deegaan gariir sare leh.
  • Midna ha u beddelin kan kale adoon hubin jaantusyada ku habboon ee warshaddaada ama alaab-qeybiyahaaga silikoon nitride.

6. Dhibaatada 5: Si xun u isticmaalka goobaha aan warshadaha ahayn

Waxa la yaab leh, qaar ka mid ah hiwaayadaha waxay isku dayaan inay dib u soo celiyaan alaabta silikoon carbide-ka-sida saxanadaha silikoon carbide discs ama tuubbooyinka dhoobada silikoon carbide- ee isticmaalka jikada. Tani waa ammaan.

Xusuusin badbaado oo muhiim ah:

  • Kaliya isticmaal mashiinnada kariyo-kariska ee si cad loogu calaamadiyay inay yihiin cunto-ammaan, sida saxannada cashada ee silikoon carbide dhoobada, saxan dhoobada dubista silikoon carbide, ama saxan saxan dhoobo ah oo dabool leh.
  • Kaarbide silikoon heerka wershadaha ah (tusaale, leben carbide silicon, tiirar dhoobada silikoon carbide, ama qaybaha foornada silikoon carbide tube) waxa laga yaabaa inay ku jiraan xidhmooyin ama wasakh aan loo ogolayn xidhiidhka cuntada.
  • Ku dheji alaabta jikada ee shahdiga leh sida silikoon carbide taarikada dhoobada cad ama silikoon carbide ceramic ramekins oo loogu talagalay isticmaalka cuntada.

7. Tilmaamaha Gunnada: Kaydinta iyo Qabashada Hababka ugu Fiican

Xataa marka aan la isticmaalin, kaydinta aan habboonayn waxay burburin kartaa qashinkaaga.

  • Ku kaydi si toosan saxan nadiif ah oo qallalan- waligaa ha ku rarin weelka.
  • Ka fogow qoyaanka. Qoyaanka wuxuu u horseedi karaa oksaydhation inta lagu jiro isticmaalka soo socda.
  • Ku calaamadee weel kasta taariikhda isticmaalka (wax dhalaalay, heerkulka ugu sarreeya ee la gaaray) si aad ula socoto cimriga.

8. Gunaanad

Silikon carbide crucibles waa qalab xoog leh-laakin kaliya marka si sax ah loo isticmaalo. Adiga oo iska ilaalinaya shoogga kulaylka, ka hortagga faddaraynta, dooranaya dhoobada saxda ah ee codsigaaga (haddii ay tahay giraanta silikoon carbide ama baaquli salad ceramik carbide ah), iyo ka dib dayactirka habboon, waxaad kordhin doontaa noloshooda oo aad hubisaa waxqabad joogto ah. Haddi aad ku sugan tahay shaybaadhka, meel lagu kaydiyo, ama jikada, ixtiraam alaabta, oo si fiican ayay kuugu adeegi doontaa.

Websaydhkeena oo la aasaasay Oktoobar 17, 2012, waa shirkad tiknoolajiyadeed oo heer sare ah oo ka go'an cilmi-baarista iyo horumarinta, wax-soo-saarka, wax-soo-saarka, iibinta iyo adeegyada farsamada ee alaabta qaraabada dhoobada ah sida 5. Badeecadahayada waxaa ka mid ah laakiin aan ku xaddidnayn Alaabooyinka dhoobada ah ee Boron Nitride waad xiisaynaysaa, fadlan xor u noqo inaad nala soo xidhiidho.

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