Prodhuesit k\u00ebrkojn\u00eb motor\u00eb m\u00eb efikas\u00eb energjetik\u00eb dhe duan t\u00eb z\u00ebvend\u00ebsojn\u00eb metalet kritike. K\u00ebto motive nxiten zhvillimin e materialeve dhe proceseve t\u00eb ndryshme qeramike. Karbidi i silikonit i lidhur me reaksion \u00ebsht\u00eb rezultat i k\u00ebtyre hetimeve. Karbidi i silikonit i lidhur me reaksion \u00ebsht\u00eb nj\u00eb lloj karbidi silikoni q\u00eb prodhohet p\u00ebrmes nj\u00eb reaksioni kimik midis grafitit ose karbonit poroz me silikon t\u00eb shkrir\u00eb. Materiali ka disa gjurm\u00eb silikoni, prandaj njihet edhe si karbid silikoni i silikoni\u00adzuar. Cil\u00ebsit\u00eb e tij t\u00eb shk\u00eblqyera t\u00eb rezistenc\u00ebs ndaj konsumit dhe kimikateve e b\u00ebjn\u00eb at\u00eb ideal p\u00ebr mjedise ekstreme. P\u00ebr shkak t\u00eb fort\u00ebsis\u00eb s\u00eb lart\u00eb dhe rezistenc\u00ebs s\u00eb mir\u00eb ndaj temperaturave, qeramika e karbidit t\u00eb silikonit \u00ebsht\u00eb e p\u00ebrshtatshme p\u00ebr lloje t\u00eb ndryshme aplikimesh, si pjes\u00eb q\u00eb konsumojn\u00eb dhe rulman\u00eb shtyt\u00ebs.
\nN\u00eb k\u00ebt\u00eb udh\u00ebzues do t\u00eb trajtojm\u00eb aspekte t\u00eb ndryshme t\u00eb karbideve t\u00eb silikonit t\u00eb lidhura me reaksion, si vetit\u00eb kryesore dhe aplikimet e tyre. M\u00eb tej, do t\u00eb trajtojm\u00eb lloje t\u00eb ndryshme t\u00eb karbideve t\u00eb silikonit t\u00eb lidhura me reaksion. Le t\u00eb fillojm\u00eb\u2026<\/p>\n
P\u00ebrpunimi i karbidi silikoni i lidhur me reaksion<\/strong> Cilat jan\u00eb llojet e ndryshme t\u00eb karbidi silikoni t\u00eb lidhur me reaksion?<\/strong> Pronat e ndryshme t\u00eb karbidi i silikonit<\/strong> Aplikime t\u00eb ndryshme t\u00eb karbidit t\u00eb silikonit t\u00eb lidhur me reaksion<\/strong> sisic p\u00ebrdoret gjer\u00ebsisht n\u00eb pel\u00ebzat e pomp\u00ebs dhe n\u00eb vulat mekanike p\u00ebr shkak t\u00eb rezistenc\u00ebs s\u00eb tij t\u00eb lart\u00eb ndaj g\u00ebrryerjes. Vetit\u00eb e materialit varen nga niveli i grafitit t\u00eb lir\u00eb n\u00eb produkt. Karbidi i silikonit i lidhur me reaksion p\u00ebrdoret si material p\u00ebr hund\u00ebn e vul\u00ebs, i cili funksionon n\u00eb m\u00ebnyr\u00eb t\u00eb p\u00ebrkryer n\u00eb mjedise operative armiq\u00ebsore. Manufacturers are looking for more energy-efficient engines and want to replace critical metals. These motives initiated the development of different ceramic materials and processes. Reaction bonded silicon carbide is a result of these investigations.Reaction bonded silicon carbide is a type of silicon carbide that is produced by a chemical reaction between graphite or porous carbon […]<\/p>\n","protected":false},"author":1,"featured_media":280,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-454","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/comments?post=454"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/454\/revisions"}],"predecessor-version":[{"id":532,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/454\/revisions\/532"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/media\/280"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/media?parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/categories?post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/tags?post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nKarburimi i silicit i lidhur me reaksion prodhohet nga p\u00ebrzierjet e karburimit t\u00eb silicit dhe karbonit me silic t\u00eb l\u00ebngsh\u00ebm. Karburimi i silicit merret pas reaksionit midis silicit dhe karbonit. Poret e mbetura pas reaksionit mbushen nga silici. Si rezultat, do t\u00eb merrni nj\u00eb kompozit t\u00eb dendur SiC-Si.
\nShp\u00ebrndarja e madh\u00ebsis\u00eb s\u00eb grimcave dhe raporti midis SIC dhe karbonit ndryshojn\u00eb shum\u00eb midis prodhuesve t\u00eb ndrysh\u00ebm. Prandaj, materiali prodhohet me nj\u00eb gam\u00eb t\u00eb gjer\u00eb vetish dhe p\u00ebrb\u00ebrjesh. P\u00ebr shembull, n\u00eb nj\u00ebrin skaj, mund t\u00eb infiltroni fibra karboni ose p\u00eblhur\u00eb me silikon t\u00eb l\u00ebngsh\u00ebm. Megjithat\u00eb, n\u00eb skajin tjet\u00ebr, mund t\u00eb krijoni silikon t\u00eb pap\u00ebrshkuesh\u00ebm me nj\u00eb sasi t\u00eb vog\u00ebl karboni.
\nP\u00ebrve\u00e7 k\u00ebsaj, shum\u00eb prodhues prodhuan karbid silikoni t\u00eb lidhur me reaksion me formulime q\u00eb p\u00ebrmbajn\u00eb nj\u00eb plastifikues organik, grimca karbidi silikoni dhe karbon. P\u00ebrzierja formohet me shtypje, ekstrudim ose formim me injeksion. Gjithashtu, prodhuesit kan\u00eb kontroll t\u00eb mir\u00eb t\u00eb toleranc\u00ebs s\u00eb komponent\u00ebve sepse procesi i reaksionit ofron ndryshim dimensional m\u00eb pak se 1%.<\/p>\n
\nEkzistojn\u00eb dy lloje kryesore t\u00eb karbidi i silikonit t\u00eb lidhur me reaksion, si m\u00eb posht\u00eb:
\n1. Monolitike ose e lidhur me reaksion t\u00eb ngurt\u00eb karbidi i silikonit
\nN\u00eb k\u00ebt\u00eb lloj karbidi silikoni, silikoni dep\u00ebrton n\u00eb absorbimin e plot\u00eb t\u00eb matric\u00ebs. Si rezultat, do t\u00eb merrni nj\u00eb p\u00ebrb\u00ebrje t\u00eb pap\u00ebrshkueshme. Silikoni i lir\u00eb gjithashtu krijon nj\u00eb tekstur\u00eb sip\u00ebrfaq\u00ebsore q\u00eb do t\u00eb reduktoj\u00eb f\u00ebrkimin p\u00ebr nj\u00eb jet\u00ebgjat\u00ebsi m\u00eb t\u00eb gjat\u00eb t\u00eb komponentit.
\nKarburimi monolitik i silicit t\u00eb lidhur me reaksion \u00ebsht\u00eb nj\u00eb kandidat i mir\u00eb p\u00ebr komponent\u00eb tribologjik\u00eb. Ai p\u00ebrdoret n\u00eb l\u00ebngje q\u00eb jan\u00eb disi kaustike ose acide, duke p\u00ebrfshir\u00eb ato g\u00ebrryese, karburantet, hidrokarbonet e lehta, etj. Ai ofron aft\u00ebsin\u00eb m\u00eb t\u00eb lart\u00eb PV kur kombinohet me materiale t\u00eb ndryshme mekanike me karbon.
\n2. Karbidi i silikonit i lidhur me reaksion me grafit (CMC)
\n\u00cbsht\u00eb nj\u00eb material i pap\u00ebrshkuesh\u00ebm q\u00eb ka nj\u00eb tekstur\u00eb sip\u00ebrfaq\u00ebsore unike. Tekstura e tij e bukur i detyrohet pranis\u00eb s\u00eb grafitit dhe silikonit. Ky lloj qeramike karbidi silikoni ka gjithashtu nj\u00eb p\u00ebr\u00e7ueshm\u00ebri t\u00eb shk\u00eblqyer termike dhe nj\u00eb shkall\u00eb m\u00eb t\u00eb ul\u00ebt t\u00eb zgjerimit termik. K\u00ebto aft\u00ebsi e b\u00ebjn\u00eb at\u00eb t\u00eb p\u00ebrshtatsh\u00ebm p\u00ebr aplikime t\u00eb ndjeshme ndaj forcave t\u00eb ndryshme t\u00eb f\u00ebrkimit, goditjes, erozionit, g\u00ebrryerjes, temperaturave t\u00eb larta dhe shokut termik.<\/p>\n
\nGrada e materialit p\u00ebrcakton vetit\u00eb e p\u00ebrb\u00ebr\u00ebsve t\u00eb ndrysh\u00ebm t\u00eb karbhidit t\u00eb silikonit. P\u00ebr shembull, materiali tregon rezistenc\u00eb t\u00eb shk\u00eblqyer ndaj p\u00ebrkuljes n\u00eb temperatur\u00eb dhome n\u00eb rastin e kompozitit plot\u00ebsisht t\u00eb dendur SIC-SI. Ai ruan k\u00ebt\u00eb veti deri n\u00eb pik\u00ebn e shkrirjes s\u00eb silikonit, q\u00eb \u00ebsht\u00eb 1410 \u00b0C. Moduli i tij i Young-ut varion nga 350 deri n\u00eb 400 GPa.
\nM\u00eb posht\u00eb jan\u00eb disa nga vetit\u00eb kryesore t\u00eb karbidi i silikonit:
\nKaridi i silikonit ka nj\u00eb aft\u00ebsi t\u00eb shk\u00eblqyer p\u00ebr t'u rezistuar nj\u00eb game t\u00eb gjer\u00eb t\u00eb acideve dhe alkalive.
\nKa rezistenc\u00eb t\u00eb mir\u00eb ndaj konsumit dhe oksidimit.
\nMateriali ka nj\u00eb aft\u00ebsi t\u00eb mir\u00eb p\u00ebr t'u rezistuar g\u00ebrvishtjeve.
\nP\u00ebr shkak t\u00eb p\u00ebr\u00e7ueshm\u00ebris\u00eb s\u00eb tij t\u00eb lart\u00eb termike dhe koeficientit t\u00eb ul\u00ebt t\u00eb zgjerimit termik, ai ka rezistenc\u00eb t\u00eb shk\u00eblqyer ndaj goditjeve termike.
\nAi ruan forc\u00ebn e tij n\u00eb temperatura shum\u00eb t\u00eb larta.
\nKaridi i silikonit ka kontroll t\u00eb mir\u00eb dimensional t\u00eb formave komplekse.<\/p>\n
\n1. Pjes\u00ebt e konsumit dhe rulman\u00ebt e shtytjes
\nsisic ofron rezistenc\u00eb t\u00eb shk\u00eblqyer ndaj konsumit dhe korrozionit, v\u00ebshtir\u00ebsi t\u00eb lart\u00eb dhe q\u00ebndrueshm\u00ebri n\u00eb temperatura t\u00eb larta. K\u00ebto aft\u00ebsi e b\u00ebjn\u00eb at\u00eb ideal p\u00ebr komponent\u00eb t\u00eb ndrysh\u00ebm q\u00eb i n\u00ebnshtrohen konsumit, si pllaka, vida dhe rotor\u00eb. P\u00ebr m\u00eb tep\u00ebr, mund ta p\u00ebrdorni edhe n\u00eb rulmentet me shtytje, t\u00eb cilat do t\u00eb jen\u00eb shum\u00eb t\u00eb dobishme p\u00ebr t\u00eb p\u00ebrballuar ngarkesa jasht\u00ebzakonisht t\u00eb larta n\u00eb l\u00ebngje shum\u00eb t\u00eb ndotura.
\nFal\u00eb vetive t\u00eb saj kryesore, prodhuesit mund t\u00eb prodhojn\u00eb rulman\u00eb kompakt\u00eb q\u00eb mund t\u00eb funksionojn\u00eb n\u00eb intervalin e temperatur\u00ebs nga -200 \u00b0C deri n\u00eb 400 \u00b0C.
\n2. Pajisjet e furr\u00ebs dhe komponent\u00ebt mb\u00ebshtet\u00ebs
\nRezistenca ndaj oksidimit, rezistenca ndaj goditjeve termike dhe rezistenca n\u00eb temperatura t\u00eb larta i lejojn\u00eb kompanit\u00eb t\u00eb prodhojn\u00eb mb\u00ebshtet\u00ebse furre me mas\u00eb t\u00eb ul\u00ebt. Produktet e ndryshme t\u00eb furr\u00ebs p\u00ebrfshijn\u00eb shtylla, nozula djegieje, trar\u00eb me mure t\u00eb holla, vendos\u00ebse dhe role.
\nK\u00ebto produkte ndihmojn\u00eb n\u00eb kursimin e energjis\u00eb dhe ofrojn\u00eb mund\u00ebsin\u00eb e p\u00ebrpunimit m\u00eb t\u00eb shpejt\u00eb t\u00eb produkteve duke ulur mas\u00ebn termike t\u00eb vagon\u00ebve t\u00eb furr\u00ebs. Megjithat\u00eb, nj\u00eb furr\u00eb e bazuar n\u00eb RBSC do t\u00eb ishte pothuajse kat\u00ebr her\u00eb m\u00eb e shtrenjt\u00eb krahasuar me nj\u00eb furr\u00eb cordieriti.
\n3. Komponent\u00eb preciz\u00eb
\nDo t\u00eb vini re nj\u00eb ndryshim v\u00ebllimi pothuajse t\u00eb pap\u00ebrfillsh\u00ebm pasi t\u00eb reagoj\u00eb me silikon t\u00eb l\u00ebngsh\u00ebm. Kjo pron\u00eb ju jep kontroll t\u00eb shk\u00eblqyer dimensional mbi forma komplekse. P\u00ebr shembull, mund t\u00eb prodhoni blloqe p\u00ebr pasqyra lazer, stola optik\u00eb dhe pajisje p\u00ebr trajtimin e wafer\u00ebve. K\u00ebta komponent\u00eb jan\u00eb t\u00eb fort\u00eb, t\u00eb leht\u00eb dhe kan\u00eb stabilitet t\u00eb shk\u00eblqyer termik.<\/p>\n
\nKarburidi i silicit i lidhur me reaksion \u00ebsht\u00eb nj\u00eb material q\u00eb p\u00ebrmban rreth 7 deri n\u00eb 15% metal silici, nj\u00eb sasi t\u00eb vog\u00ebl karboni t\u00eb pap\u00ebrpunuar dhe karburid silici. K\u00ebto materiale prodhohen duke p\u00ebrdorur nj\u00eb s\u00ebr\u00eb procesesh n\u00eb var\u00ebsi t\u00eb nevojave t\u00eb produktit p\u00ebrfundimtar. P\u00ebr shembull, n\u00ebse d\u00ebshironi t\u00eb prodhoni pjes\u00eb q\u00eb i rezistojn\u00eb konsumit, proceset e prodhimit t\u00eb SiC-Si do t\u00eb jen\u00eb t\u00eb ndryshme nga procesi q\u00eb p\u00ebrdor\u00ebt p\u00ebr prodhimin e komponent\u00ebve preciz\u00eb. Karbidi i silicit i lidhur me reaksion \u00ebsht\u00eb ideal p\u00ebr aplikime ku k\u00ebrkohet rezistenc\u00eb ndaj konsumit, si bllokuesit e kontrollit t\u00eb rrjedhjes, mbulesat e tubacioneve dhe komponent\u00ebt m\u00eb t\u00eb m\u00ebdhenj q\u00eb i rezistojn\u00eb konsumit. Ky \u00ebsht\u00eb nj\u00eb material ekonomik dhe i besuesh\u00ebm p\u00ebr shum\u00eb aplikime p\u00ebr shkak t\u00eb ve\u00e7orive t\u00eb tij t\u00eb shk\u00eblqyera.<\/p>","protected":false},"excerpt":{"rendered":"