I-silicon carbide micropowder (SiC) iyaziwa ngakumbi njengesixhobo esibalulekileyo kwimveliso yobuchwepheshe obuphezulu, iinkqubo zamandla, kunye neeseramikhi eziphambili. Ngobunzima obugqwesileyo, ukuqhuba kobushushu, ukuzinza kweekhemikhali, kunye nokumelana nokuguguleka, i-SiC micropowder ixhasa ukugqitywa ngokuchanekileyo, iinkqubo ze-semiconductor, kunye nezixhobo zombane nezobushushu zesizukulwana esilandelayo.

Yintoni iSilicon Carbide Micropowder? — Iipropati eziphambili

Umgubo omncinci we-silicon carbideIimbonakalo:

• Ubunzima beMohs obuphezulu (>9)

• Iimpawu ze-semiconductor ze-bandgap ebanzi

• Ukuqhuba okuphezulu kobushushu

• Ukumelana okuhle kakhulu nokugqwala kunye ne-oxidation

• Ukucaca kwe-infrared kunye nozinzo lwe-optical

• Ukwanda okuphantsi kobushushu

• Ukungakwazi ukusebenza kweekhemikhali

Ezi mpawu zidibeneyo zenza i-SiC ibe yinto enemisebenzi emininzi efanelekileyo kuzo zombini izicelo zokurhawuzelela nezokusebenza.

1. Izicelo zokugqiba umphezulu orhabaxa nochanekileyo

Ngokwembali, eyona nxalenye inkulu yemarike ye-silicon carbide micropowder ibiyinkqubo yokurhabaxa. I-SiC inikezela ngemiphetho ebukhali yokusika kunye namazinga okususa izinto ngokukhawuleza xa kuthelekiswa ne-alumina abrasives.

Ukusetyenziswa okuphambili kuquka:

• Ukusila nokusika izinto eziqinileyo

• Ukupholisha nge-optical (iglasi, isafire, iilensi)

• Ukugqitywa kwesinyithi sokubumba

• Ukucwangciswa kwe-wafer ye-semiconductor

• Ukugqitywa kwesipili kunye neprism

I-SiC micropowder ivumela ukugqitywa komphezulu othe tyaba nongenaziphene zininzi, nto leyo ibalulekileyo kwi-optics eziphambili kunye ne-semiconductor substrates.

2. Usetyenziso lweSemiconductor kunye ne-Elektroniki

Utshintsho lwe-semiconductor oluya kwizixhobo ze-wide-bandgap luye lwakhawulezisa imfunoUmgubo omncinci we-SiCKwizixhobo ze-elektroniki ezinamandla, izixhobo ze-SiC zingcono kune-silicon kwiindawo ezine-voltage ephezulu, ezine-frequency ephezulu, kunye neemeko zobushushu obuphezulu.

Izicelo ezifanelekileyo ziquka:

• Ukupolisha iwafer / ii-slurries ze-CMP

• Ukulungiswa kwe-substrate ye-SiC wafer

• Ukupakishwa kwe-dielectric kunye ne-ceramic

• Izisasazi zobushushu obushushu zeetships ezinamandla aphezulu

Izithuthi zombane (ii-EV), ii-photovoltaics (i-PV), amaziko edatha, kunye neziseko zophuhliso ze-5G zezona zinto ziphambili ezibangela ukukhula kwezinto ezinxulumene ne-SiC.

3. Iiceramics eziPhambili kunye nezixhobo ezirhabaxa

I-SiC micropowder isebenza njengesigaba sokuqinisa kwi-ceramic formulations ezisebenza kakuhle ngenxa yamandla ayo kunye nokumelana nobushushu.

Iimarike eziqhelekileyo ziquka:

• Ifenitshala kunye nezinto zokuthambisa ze-kiln

• Iimpumlo zesitovu

• Izixhobo ezinganyangekiyo

• Izixhobo zeTurbine kunye ne-aerospace

• Izixhobo zokuthwala kunye nokumpompa

Amashishini afana ne-metallurgy, i-aerospace, kunye nezixhobo ezifuna amandla ezigcina amandla angaphezu kwe-1400°C kwaye zimelana nokukhukuliseka kweekhemikhali—iipropati ezihambelana kakhulu ne-SiC ceramics.

4. Ii-Applications zeBattery, Fuel Cell kunye ne-Energy Storage

Iitekhnoloji ezintsha zamandla acocekileyo zidala amathuba amatshai-silicon carbideumgubo omncinci.

Imizekelo ibandakanya:

• Izongezo zokuqhuba ibhetri

• Izinto ze-anode ezidityanisiweyo

• Iiseramikhi zeeseli zamafutha ezinobushushu obuphezulu

• Iinkqubo zotshintshiselwano lobushushu kunye nolawulo

Njengoko ukwamkelwa kwe-EV kukhawuleziswa, unxibelelwano phakathi kwe-SiC ye-semiconductor-grade kunye neenkqubo zokugcina amandla luya kuqhubeka lusanda.

5. Ukwenziwa kwezinto ezongezelelweyo kunye nezixhobo ezidityanisiweyo

I-SiC micropowder ngoku idlala indima kwimveliso yokongeza (i-AM), ingakumbi kwiprinta ye-ceramic ye-3D kunye nee-metal matrix composites.

Iingenelo ziquka:

• Amandla oomatshini aphuculweyo

• Ubunzima obuphantsi kunye nokuqina okwandisiweyo

• Ukumelana nokuguguleka okuphezulu kunye ne-oxidation

Ezi zinto zisebenza kwiinqwelomoya, ukhuselo, kunye nezicelo zeemoto apho ukuqina okulula kubalulekile.

6. Usetyenziso olusebenzayo lwe-Optical kunye ne-Infrared

I-SiC ineempawu ezilungileyo zokukhanya kwi-wavelengths ye-infrared, evumela ukusetyenziswa kwi:

• Iifestile ze-IR

• Izixhobo zobushushu ezikumgangatho wesithuba

• Izinzwa kunye nezixhobo zokubhaqa

• Iingubo zokukhusela

Ezi marike zifuna izinto ezikwaziyo ukumelana nokutshatyalaliswa kobushushu kunye nemitha yesibhakabhaka.

7. Izicelo zoBunjineli beNdalo kunye neeKhemikhali

Ngenxa yokungasebenzi kakuhle kweekhemikhali, i-SiC micropowder ikwaxhasa iinkqubo zokucoca ulwelo lwemizi-mveliso kunye neenkqubo zokucubungula iikhemikhali.

Imizekelo ibandakanya:

• Iimembrane zokucoca zeseramikhi

• Abathwali beCatalyst

• Iivalvu kunye nezitywino ezimelana nokugqwala

• Iteknoloji yamanzi amdaka kwimizi-mveliso

Iimembrane ze-ceramic ze-SiC zithathwa njengezithembisayo kwiinkqubo zokucoca ezinomthwalo omninzi ngenxa yokungcoliswa okuncinci kunye nokuhlala ixesha elide eshelufini.

Imbonakalo yeMarike kunye neeNdlela zeXesha elizayo

Ii-silicon carbideKulindeleke ukuba eli shishini likhule kakhulu kwiminyaka elishumi ezayo, liqhutywa zezi zinto zilandelayo:

• Ukwamkelwa kwe-semiconductor yezithuthi zombane

• Amandla avuselelekayo kunye ne-elektroniki yamandla

• Ukuveliswa kwe-Precision optics kunye ne-wafer

• Iiseramikhi ezisebenza kakuhle

• Izixhobo ezikhaphukhaphu zeenqwelo-moya

Abahlalutyi baqikelela ukuba imfuneko enkulu yee-micropowders ezicolekileyo kakhulu, ezingqukuva, nezicocekileyo kakhulu njengoko usetyenziso oluphezulu lukhula.

Isiphelo

Ukususela kwizicelo ze-abrasive zakudala ukuya kwi-semiconductor kunye neetekhnoloji zamandla zesizukulwana esilandelayo, i-silicon carbide micropowder iyaguquka ibe yinto ebalulekileyo evumela ukuveliswa kwezinto ezintsha kwimizi-mveliso yanamhlanje. Njengoko amashishini elandela ukusebenza kakuhle, ukuchaneka, kunye nokuqina, indima ye-SiC micropowder iya kwanda kumacandelo asele ekhulile nasakhulayo.