Silisyum Karb\u00fcr (SiC), ola\u011fan\u00fcst\u00fc fiziksel \u00f6zelliklere sahip inert, sert bir seramik malzemedir. Sertli\u011fi nedeniyle refrakterlerde ve a\u015f\u0131nd\u0131r\u0131c\u0131larda, ayr\u0131ca termal stabilite ve a\u015f\u0131nma direncinin \u00e7ok \u00f6nemli oldu\u011fu y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda kullan\u0131l\u0131r.<\/p>\n
Sadece elmas ve bor karb\u00fcr SiC'den daha serttir. Y\u00fcksek safl\u0131kta oldu\u011funda SiC renksiz g\u00f6r\u00fcnebilir; aksi takdirde Lely y\u00f6ntemiyle \u00fcretildi\u011finde siyah tonlar alabilir.<\/p>\n
Silisyum karb\u00fcr - daha yayg\u0131n olarak karborundum olarak adland\u0131r\u0131l\u0131r - silisyum ve karbondan olu\u015fan ola\u011fan\u00fcst\u00fc sert bir kimyasal bile\u015fiktir ve do\u011fada sadece ara s\u0131ra mozanit olarak bulunur; ancak 19. y\u00fczy\u0131l\u0131n sonlar\u0131ndan beri hem toz hem de kristal formda seri \u00fcretimi yap\u0131lmaktad\u0131r.<\/p>\n
Siyah silisyum karb\u00fcr (SiC), sert ve a\u015f\u0131nmaya dayan\u0131kl\u0131 nitelikleri nedeniyle genellikle a\u015f\u0131nd\u0131r\u0131c\u0131larda kullan\u0131l\u0131r. Ayr\u0131ca SiC, refrakter astarlar, \u0131s\u0131t\u0131c\u0131lar\/\u0131s\u0131tma elemanlar\u0131\/kesme aletleri\/ve LED'ler ve g\u00fc\u00e7 cihazlar\u0131nda kullan\u0131lan yar\u0131 iletken alt tabakalar\u0131n bir par\u00e7as\u0131 olarak da bulunabilir.<\/p>\n
Nitr\u00fcr ba\u011fl\u0131 silisyum karb\u00fcr (NB SiC), ham SiC tanelerinin \u0131s\u0131t\u0131ld\u0131\u011f\u0131 ve yo\u011fun ve mekanik olarak g\u00fc\u00e7l\u00fc kompozit malzeme olu\u015fturmak i\u00e7in nitrojen i\u00e7eren bile\u015fiklerle kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131 nitridasyon ad\u0131 verilen bir i\u015flemle \u00fcretilir. Ayr\u0131ca, bu silisyum karb\u00fcr formu, zaman i\u00e7inde \u00e7atlamadan veya par\u00e7alanmadan h\u0131zl\u0131 s\u0131cakl\u0131k de\u011fi\u015fikliklerine dayanmas\u0131n\u0131 sa\u011flayan m\u00fckemmel termal \u015fok direncine sahiptir.<\/p>\n
Silisyum karb\u00fcr, en g\u00fc\u00e7l\u00fc oksit olmayan seramik malzemelerden biridir ve uzun s\u00fcreli a\u015f\u0131nma ve y\u0131rt\u0131lma direnci ve a\u015f\u0131r\u0131 s\u0131cakl\u0131klara ve streslere dayanma g\u00fcc\u00fc i\u00e7in elmas ve k\u00fcbik bor nitr\u00fcr aras\u0131nda ola\u011fan\u00fcst\u00fc sert bir Knoop sertlik derecesine sahiptir.<\/p>\n
Siyah SiC tozu, otomotiv ve havac\u0131l\u0131k end\u00fcstrileri taraf\u0131ndan metal ve seramik par\u00e7alar\u0131n p\u00fcr\u00fczs\u00fcz y\u00fczeylerle hassas boyutlara ta\u015flanmas\u0131, parlat\u0131lmas\u0131 ve al\u0131\u015ft\u0131r\u0131lmas\u0131 i\u00e7in yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Elmastan daha y\u00fcksek mukavemeti nedeniyle, bu a\u015f\u0131nd\u0131r\u0131c\u0131 genellikle rakibine g\u00f6re tercih edilir.<\/p>\n
Reaksiyon Ba\u011flant\u0131l\u0131 Silisyum Karb\u00fcr (RB SiC), erimi\u015f silikonun istenen par\u00e7a \u015feklinde \u015fekillendirilmi\u015f g\u00f6zenekli karbon malzemeye enjekte edilmesiyle \u00fcretilir ve d\u00fc\u015f\u00fck termal genle\u015fme katsay\u0131s\u0131na sahip y\u00fcksek performansl\u0131, kimyasallara dayan\u0131kl\u0131 yap\u0131sal bir seramik elde edilir. RB SiC, pompalarda ve mekanik salmastralarda, rulmanlarda ve daha b\u00fcy\u00fck a\u015f\u0131nma bile\u015fenlerinde bulunabilir.<\/p>\n
Silisyum karb\u00fcr, elmas ve bor karb\u00fcrden sonra d\u00fcnyadaki en sert \u00fc\u00e7 maddeden biridir. Bu inan\u0131lmaz sertlik sayesinde, silisyum karb\u00fcr hem a\u015f\u0131r\u0131 bas\u0131nca hem de mekanik zorlanmaya dayanabilir ve bu da onu havac\u0131l\u0131k ve uzay bile\u015fenleri, otomotiv uygulamalar\u0131 ve kesici aletler i\u00e7in uygun hale getirir.<\/p>\n
Y\u00fcksek performansl\u0131 seramik korozyona ve a\u015f\u0131nmaya kar\u015f\u0131 son derece dayan\u0131kl\u0131d\u0131r ve \u00e7atlama veya deforme olmadan h\u0131zl\u0131 s\u0131cakl\u0131k de\u011fi\u015fimlerine dayanabilir. Ayr\u0131ca, kullan\u0131m i\u00e7in fonksiyonel seramiklere, geli\u015fmi\u015f refrakter malzemelere ve hatta a\u015f\u0131nd\u0131r\u0131c\u0131lara d\u00f6n\u00fc\u015ft\u00fcr\u00fclebilir.<\/p>\n
Siyah silisyum karb\u00fcr tozu (SiCp), hassas boyutlar ve p\u00fcr\u00fczs\u00fcz y\u00fczeyler i\u00e7in metal, seramik ve cam\u0131n honlanmas\u0131, leplenmesi ve parlat\u0131lmas\u0131nda \u00f6nemli bir ara\u00e7t\u0131r. SiC, a\u015f\u0131nd\u0131r\u0131c\u0131 bir malzeme olarak kullan\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra \u00e7elik \u00fcretiminde ve d\u00f6k\u00fcmhanelerde antioksidan ve d\u00f6k\u00fcmhanelerde y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 bir malzeme olarak da kullan\u0131labilir. Di\u011fer SiC \u00e7e\u015fitleri aras\u0131nda nitr\u00fcr ba\u011fl\u0131 silisyum karb\u00fcr (NB SiC) ve sinterlenmi\u015f reaksiyon ba\u011fl\u0131 silisyum karb\u00fcr nitr\u00fcr (SRBSN) bulunur; bu i\u015flemler diren\u00e7li f\u0131r\u0131n \u0131s\u0131tmas\u0131 yoluyla SRBSN \u00fcretir.<\/p>\n
Silisyum karb\u00fcr, araba frenleri veya kur\u015fun ge\u00e7irmez yeleklerde bulunan seramik plakalar gibi a\u015f\u0131r\u0131 dayan\u0131kl\u0131l\u0131k ve sertlik gerektiren uygulamalar i\u00e7in ideal bir malzeme se\u00e7imidir. Ayr\u0131ca, bu malzeme m\u00fckemmel kimyasal diren\u00e7 \u00f6zelliklerine sahiptir ve erimeden y\u00fcksek s\u0131cakl\u0131klara bile dayanabilir.<\/p>\n
Moissanite en sert sentetik malzemelerden biridir ve elmasla k\u0131yaslanabilecek 9 Mohs sertlik derecesine sahiptir. Nadir bulunan mozanit minerali do\u011fal olarak mevcut olsa da, seri \u00fcretim s\u00fcre\u00e7lerinde bu sert sentetik maddenin seri \u00fcretimi i\u00e7in sinterleme i\u015flemleri yoluyla toz haline getirilmi\u015f silikon ve karbon tozlar\u0131 kullan\u0131l\u0131r.<\/p>\n
Silisyum karb\u00fcr mukavemeti, polar olmayan y\u00fczeylerin hidrojen ba\u011f\u0131 nedeniyle tavlama yoluyla artar ve karb\u00fcrizasyonu te\u015fvik ederek ve ala\u015f\u0131m elementlerinin geri kazan\u0131m oranlar\u0131n\u0131 art\u0131rarak \u00e7elik yap\u0131m\u0131nda bir deoksidiz\u00f6r olarak faydal\u0131d\u0131r. Termal kararl\u0131l\u0131\u011f\u0131 ve kimyasal inertli\u011fi nedeniyle, yar\u0131 iletken gofret i\u015fleme ekipman\u0131 i\u00e7in silisyum karb\u00fcr bile\u015fenleri, y\u00fcksek s\u0131cakl\u0131kl\u0131 ortamlarda bile g\u00fcvenilir performans\u0131 garanti eder.<\/p>\n
Silisyum karb\u00fcr tozlar\u0131, a\u015f\u0131nd\u0131r\u0131c\u0131 olarak veya a\u015f\u0131nmaya dayan\u0131kl\u0131 seramik bile\u015fenlerde kullan\u0131ld\u0131\u011f\u0131nda sertlik ve iletkenli\u011fin ideal kombinasyonunu sunman\u0131n yan\u0131 s\u0131ra y\u00fcksek performansl\u0131 end\u00fcstriyel seramik \u00fcr\u00fcnler olu\u015fturmak i\u00e7in sinterleme yoluyla birbirine ba\u011flan\u0131r.<\/p>\n
Silisyum karb\u00fcr seramikler, a\u015f\u0131r\u0131 dayan\u0131kl\u0131l\u0131k ve korozyon direncinden termal stabilite ve \u0131s\u0131 tolerans\u0131na kadar uzanan ola\u011fan\u00fcst\u00fc \u00f6zellikleri nedeniyle g\u00fcn\u00fcm\u00fczde en \u00e7ok aranan seramik malzemelerden biri haline gelmi\u015ftir - bu nitelikler onu hem t\u00fcketici otomobil fren balatalar\u0131 hem de kur\u015fun ge\u00e7irmez yelek plakalar\u0131 i\u00e7in birincil se\u00e7eneklerden biri haline getirmi\u015ftir. Silisyum karb\u00fcr hem mukavemet hem de termal dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/p>","protected":false},"excerpt":{"rendered":"
Seramik Mukavemetinde Devrim Yaratan Silisyum Karb\u00fcr Tozlar\u0131 Silisyum Karb\u00fcr (SiC), ola\u011fan\u00fcst\u00fc fiziksel \u00f6zelliklere sahip inert, sert bir seramik malzemedir. Sertli\u011fi nedeniyle refrakterlerde ve a\u015f\u0131nd\u0131r\u0131c\u0131larda, ayr\u0131ca termal stabilite ve a\u015f\u0131nma direncinin \u00e7ok \u00f6nemli oldu\u011fu y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda kullan\u0131l\u0131r. Sadece elmas ve bor karb\u00fcr SiC'den daha serttir. Y\u00fcksek safl\u0131kta oldu\u011funda, ... Devam\u0131n\u0131 oku<\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-69","post","type-post","status-publish","format-standard","hentry","category-product"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/posts\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/comments?post=69"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/posts\/69\/revisions"}],"predecessor-version":[{"id":70,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/posts\/69\/revisions\/70"}],"wp:attachment":[{"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/media?parent=69"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/categories?post=69"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbidepowders.com\/tr\/wp-json\/wp\/v2\/tags?post=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}