Silicon carbide (SiC) ceramicsbazwiho imbaraga zidasanzwe, kurwanya ubushyuhe, no kuramba. Iyi mitungo ituma biba byiza gukoreshwa mubidukikije bigoye, nka moteri yindege cyangwa imashini zinganda. Ariko mubyukuri ibyo bikoresho byateye imbere byakozwe bite? Reka dusenye inzira intambwe ku yindi.
1.Itegurwa ryibikoresho
Byose bitangirana na silicon karbide nziza cyane. Tekereza ibi nk '"ifu" yo guteka "cake" ceramic. Kugira ngo ibintu byanyuma bishoboke, ibintu bike byongeweho - nka oxyde ya aluminium cyangwa ibibyimba bya boron - bivangwa. Izi nyongeramusaruro zikora nka kole mugihe cyanyuma, zifasha ibice guhuza neza.
2. Gushiraho Ceramic
Ifu noneho ihinduka muburyo bubumbabumbwa. Uburyo bubiri busanzwe bukoreshwa:
Kanda: Ifu ifunikwa muburyo bwihariye ukoresheje umuvuduko mwinshi, bisa no guhuza urubura muri shelegi.
Gutera inshinge: Ifu ivangwa nigitereko cyigihe gito (nkibishashara) kugirango habeho imvange isa nifu, yinjizwa mubibumbano kumiterere igoye.
Kuri iki cyiciro, ibikoresho biracyoroshye - nkigishushanyo cyumucanga cyumye - kandi kigomba "gutekwa" kugirango gikomere.
3. Inzira yo gucumura
Aha niho ubumaji bubera. Ceramic ifite ishusho ishyushye mu itanura ridasanzwe ku bushyuhe bukabije cyane (akenshi hejuru ya 1.800 ° C). Mugihe cyo gucumura, ibintu bibiri byingenzi bibaho:
Ibice bya Bond: Ibinyampeke bya silicon karbide bikura hafi, bikuraho icyuho kandi bigakora imiterere ihamye.
Inyongeramusaruro Akazi: Ibikoresho byongeweho bishonga gato, bigakora "ikiraro" hagati yuduce kugirango twongere ubukana.
Ibidukikije biri mu itanura bigenzurwa neza - rimwe na rimwe byuzuyemo imyuka ya inert - kugirango birinde ingaruka zitifuzwa.
4. Kurangiza gukoraho
Nyuma yo gucumura, ceramic irashobora kuvurwa ubundi buryo bwo kunonosora imikorere yayo:
Gusiga: Kubisabwa bisaba isura nziza (urugero, kashe cyangwa ibyuma).
Igipfundikizo: Igikoresho cyoroshye cyo kurinda (nka nitride ya silicon) gishobora kongerwamo imbaraga kugirango cyongere imbaraga zo kwambara.
Imashini: Gukata neza cyangwa gucukura kugirango ugere kubipimo byanyuma.
Impamvu iyi nzira ifite akamaro
Ibanga ryimbaraga za silicon karbide iri muburyo atome zayo zihuza mugihe cyo gucumura. Ubushyuhe bwo hejuru burema urusobe rukomeye rwa silikoni-karubone, irwanya ubushyuhe, ruswa, hamwe nihungabana ryumubiri. Ibyongeweho hamwe nubushuhe busobanutse neza byemeza ko ibicuruzwa byanyuma bitagoye gusa ariko kandi birakomeye bihagije kugirango birwanye gucika.
Ishusho Nini
Kuva kuri turbine zigezweho kugeza kuri sisitemu zo kurwanya umwanda, ceramika ya silicon karbide igira uruhare runini mubuhanga bugezweho. Mugihe ibikorwa byo gukora bigoye, nuburinganire bwitondewe bwa siyanse nubuhanga buhindura ifu yoroshye mubintu bishobora kwihanganira ibihe bibi.
Mugihe ubushakashatsi bugenda butera imbere, uburyo bushya-nkicapiro rya 3D ryububumbyi-buragenda bugaragara, butanga ikizere ndetse nuburyo bushya bwo gukoresha ibikoresho bidasanzwe.
Igihe cyoherejwe: Werurwe-19-2025