Silicon Carbide Crucibles vs. Silicon Nitride: quusin qotodheer xalalka dhoobada heer-sare

1. Hordhac

Marka ay timaaddo maaraynta biraha dhalaalay, dhalooyinka, ama hababka kiimikada heerkulka sare, ma aha oo kaliya weel kasta ayaa samayn doona. Geli crucible silikoon carbide - faras shaqo oo aasaasi ah, shaybaadhka, iyo warshadaha foornooyinka. Laakiin sida dhoobada horumarsan ay u kobcayaan, beddelka sida silicon nitride ayaa soo jiidanaya. Haddaba, sidee bay isu ururiyaan? Maxaase ka dhigaya kaarbiid silikoon si caan ah oo caan ah oo dhan laga bilaabo biraha ilaa qalabka jikada?

Alumina ceramic crucibles ee codsiyada kulaylka sare
Alumina ceramic crucibles ee codsiyada kulaylka sare

quusitaankan qoto dheer, waanu is barbardhigi doonaa silsiladda carbide Qulqullada leh ceramics silikoon nitride, fur xooggooda iyo daciifnimadooda, oo sahamiya deegaanka ballaaran ee alaabada silikoon carbide - laga bilaabo tile silikoon carbide tile blocks ilaa silikoon carbide dhoobada taarikada cashada.

2. Silicon Carbide Crucibles: Horyaalka Kuleylka Sare

Silicon crucibles carbide waxaa lagu qiimeeyaa kuleylkooda gaarka ah, caabbinta shoogga kulaylka, iyo awoodda u adkeysiga heerkulka ka sarreeya 1,600 ° C. Ka samaysan silikoon carbide oo isku xidhan ama falcelin ku xidhan (badanaa lagu calaamadiyaa RBSC ama RBSiC), weelashani waxay ku fiican yihiin inay dhalaaliyaan biraha aan birta ahayn sida aluminium, copper, iyo zinc.

Faa'iidooyinka muhiimka ah waxaa ka mid ah:

  • Wareejinta kulaylka degdega ah, yaraynta isticmaalka tamarta
  • Nolol dheer oo adeeg ah oo ay ugu wacan tahay firfircooni la'aanta kiimikada
  • Wasakhda ugu yar ee alaabta dhalaalaysa

Si kastaba ha ahaatee, waxay noqon karaan kuwo jajaban waxaana laga yaabaa inay hoos u dhacaan jawiga oksaydheynta sare leh muddo ka dib. Weli, inta badan dhalaalka warshadaha codsiyada, Silicon carbide ayaa weli ah heerka dahabka.

3. Silicon Nitride: Loolanka Soo baxaya

Alumina ceramic crucibles oo loogu talagalay habaynta semiconductor heerkulka-sare
Alumina ceramic crucibles oo loogu talagalay habaynta semiconductor heerkulka-sare

Ceramics Silicon nitride—oo ay soo saaraan shirkado jooga warshadda silikoon nitride crucible-waxay bixiyaan awood farsamo oo cajiib ah iyo iska caabin shoog kulayl ah. Si ka duwan silsiladda carbide, Silicon nitride waxay ilaalisaa adkaanta xitaa heerkulka sare, taas oo ka dhigaysa mid ku habboon qaybaha qaabdhismeedka sida caadooyinka kuleylka silikoon nitride ama silikoon nitride siddo ee hawada hawada iyo wax soo saarka semiconductor.

Iyadoo silikoon nitride crucibles ay jiraan, way yar yihiin sababtoo ah kharashyada badan iyo been-abuurka kakan. Taasi waxay tidhi, codsiyada dalbanaya iska caabin jabka aadka u daran-sida marawaxadaha marawaxadaha ama xajmiyada saxda ah ee sare-silikon nitride ayaa iftiimaya.

Suuqa budada nitride silikoon nadiif ah oo sarreeya ayaa koraya, oo ay horseeday baahida elektiroonigga ah iyo injineernimada sare. Hase yeeshee hawlaha dhalaalinta badan, silikoon carbide weli waxay ku guulaysataa waxtarka-qiimaynta iyo kulaylka.

4. Boron Carbide vs Silicon Carbide: Isbarbardhigga Degdegga ah

In kasta oo aan si weyn loogu isticmaali karin qashinka, boron carbide waxaa mararka qaarkood lagu sheegaa silikoon carbide sababtoo ah qallafsanaantiisa ba'an. Si kastaba ha ahaatee, boron carbide waa ka qaalisan yahay, way adagtahay in la isku xidho, iyo kuleyl yar. Codsiyada qallafsan, silikoon carbide waxay bixisaa dheelitirnaanta qiimaha, wax soo saarka, iyo waxqabadka.

Marka la soo koobo: boron carbide wuxuu aad ugu fiican yahay hubka iyo iska caabinta abrasion; Silicon carbide waxay ku badan tahay maaraynta kulaylka iyo xakamaynta.

5. Ka Beyond Crucibles: Adduunka La Wanaagsan karo

Ulaha dhoobada alumina ee loogu talagalay codsiyada heerkulka sare
Ulaha dhoobada alumina ee loogu talagalay codsiyada heerkulka sare

Utility Silicon carbide wuxuu ku fidsan yahay meel aad uga fog dheryaha dhalaalay. Adkeysigeeda iyo iska caabbinta kulaylka ayaa ka dhigaya mid ku habboon qaabab kala duwan:

  • Foornada dhoobada ee Silicon carbide iyo foornada silikoon carbide ee rbsic waxay xannibaysaa laynka iyo foornooyinka
  • Mashiinnada gubanaya silikoon carbide iyo leben carbide silikoon waxay u adkaystaan ​​bay'ada gubanaysa
  • Tuubooyinka silikoon carbide - oo ay ku jiraan silikoon carbide thermocouple tuubooyinka ilaalinta iyo tuubooyinka dhoobada silikoon carbide ee isticmaalka foornada - waxay qabtaan gaaska daxalka ah iyo heerkulka sare
  • Xataa alaabada macmiisha sida suxuunta dubista dhoobada ee silikoon carbide, saxannada cashada silikoon carbide ceramic, iyo silikoon carbide ceramic makiinada adeegaya waxay ka faa'idaystaan ​​dabcigeeda aan firfircoonayn, foornada-nabdoon.

Haa, waxaad ka heli kartaa suxuunta subaga dhoobada ee silikoon carbide leh daboolo, silikoon carbide ramekins, iyo xitaa silikoon carbide platters dhoobada kirismaska ​​- caddaynta in alaabtan warshaduhu u gudubtay naqshadaynta cuntada.

6. Tixgelinta Waxqabadka: Doorashada Qalabka Saxda ah

Markaad dooranayso inta u dhaxaysa silicon carbide iyo silicon nitride, tixgeli:

  • Heerkulka shaqada iyo jawiga (oxidizing vs. inert)
  • Awood farsamo oo loo baahan yahay vs. kulaylka kulaylka
  • Miisaaniyad iyo qayb kakan

Baahida aasaaska iyo shaybaadhka, silikoon carbide waa ta-to. Cadaadiska sareeyo, qaybaha saxda ah ee jawiga aadka u daran, silicon nitride waxaa laga yaabaa inay u qalanto maalgashiga.

Dhanka kale, walxaha maalinlaha ah sida silikoon carbide saxannada dhoobada madow ama weelka baastada dhoobada ee silikoon carbide waxay ka faa'iidaystaan ​​iska caabbinta xoqida walxaha iyo kala duwanaanta bilicda - oo laga heli karo qaabab cad, madow, ama buluug-cad.

7. Gunaanad

Silikon carbide crucibles ayaa weli ah mid aan la mid ahayn haynta heerkulka sare, taas oo ay ugu wacan tahay waxtarkooda kulaylka, xasilloonida kiimikada, iyo waxtarka-qiimaynta. In kasta oo silikoon nitride ay bixiso faa'iidooyin farsamo oo soo jiidasho leh oo ku jira codsiyada niche, kama ay barakicin karbidhida silikoon ee dhalaalka caadiga ah ama hababka kuleylka.

Laga soo bilaabo tuubbooyinka dhoobada silikoon carbide ee warshadaha ilaa taarikada dhoobada silikoon carbide ee gacanta lagu sameeyo ee cashada, maaddadani waxa ay buundada u dhexaysaa farqiga u dhexeeya injineernimada qallafsan iyo naqshadaynta xarrago leh. Haddi aad bir tuurayso ama aad dubayso digsi, carbide silikoon waxa ay keenaysaa waxqabad aad ku kalsoonaan karto.

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 Silicon. 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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