Silisyum karb\u00fcr tozu genellikle ta\u015flama, honlama ve su jeti ile kesme gibi i\u015flemlerde a\u015f\u0131nd\u0131r\u0131c\u0131-i\u015fleme malzemesi olarak kullan\u0131l\u0131r. Ayr\u0131ca sertli\u011fi, seramik veya cam ergitme i\u015flemlerinde kullan\u0131lan y\u00fcksek \u0131s\u0131l\u0131 f\u0131r\u0131nlar i\u00e7in destek malzemesi olarak etkili bir \u015fekilde i\u015flev g\u00f6rmesini sa\u011flar.<\/p>\n
SiC do\u011fal olarak korundum yataklar\u0131nda ve meteoritlerde az miktarda bulunsa da (ve kuyumcular taraf\u0131ndan genellikle mozanit olarak adland\u0131r\u0131lsa da), sentetik olarak \u00fcretilen SiC'nin \u00e7o\u011fu Lely y\u00f6ntemi kullan\u0131larak yap\u0131l\u0131r ve m\u00fccevher olarak kesilir.<\/p>\n
Siyah silisyum karb\u00fcr tozu, bir\u00e7ok end\u00fcstriyel ama\u00e7 i\u00e7in kullan\u0131lan son derece \u00e7ok y\u00f6nl\u00fc bir a\u015f\u0131nd\u0131r\u0131c\u0131 malzemedir. Boya, pas ve di\u011fer kaplamalar\u0131 y\u00fczeylerden \u00e7\u0131karmak i\u00e7in kumlamada, metal ve seramik malzemelerin ta\u015flanmas\u0131 ve parlat\u0131lmas\u0131nda s\u0131kl\u0131kla kullan\u0131l\u0131r; ayr\u0131ca z\u0131mpara ka\u011f\u0131d\u0131 ve a\u015f\u0131nd\u0131r\u0131c\u0131 bez \u00fcr\u00fcnlerinin \u00fcretiminde de faydal\u0131d\u0131r.<\/p>\n
Sertli\u011fi ve sa\u011flaml\u0131\u011f\u0131 nedeniyle karb\u00fcr, testere b\u0131\u00e7aklar\u0131 ve matkap u\u00e7lar\u0131 gibi kesici aletlerin \u00fcretimi i\u00e7in m\u00fckemmel bir malzemedir. Genellikle demir i\u00e7ermeyen metallerin yan\u0131 s\u0131ra cam veya seramik gibi sert malzemeleri kesmek i\u00e7in tercih edilir; hatta paslanmaz \u00e7elik gibi baz\u0131 metal t\u00fcrlerini kesmek bile m\u00fcmk\u00fcn olabilir!<\/p>\n
Keskin ve sert a\u015f\u0131nd\u0131r\u0131c\u0131 taneler, al\u00fcminyum oksit a\u015f\u0131nd\u0131r\u0131c\u0131lar\u0131 cam, plastik ve orta yo\u011funlukta lif levhay\u0131 hafif ila orta bas\u0131n\u00e7la kesmek i\u00e7in m\u00fckemmel bir se\u00e7im haline getirir. Ne yaz\u0131k ki, o kadar dayan\u0131kl\u0131 de\u011fildirler ve s\u0131k medya de\u011fi\u015fimi gerektirirler.<\/p>\n
Silisyum karb\u00fcr\u00fcn sertlik, sertlik, termal iletkenlik ve termal genle\u015fme katsay\u0131s\u0131 kombinasyonu, onu uzay teknolojisi uygulamalar\u0131 i\u00e7in \u00e7ok de\u011ferli bir malzeme haline getirmektedir. Polikristalin SiC'den yap\u0131lan g\u00fcne\u015f panelleri, radyasyon seviyeleri ve a\u015f\u0131r\u0131 s\u0131cakl\u0131klar gibi uzay\u0131n d\u00fc\u015fmanca ko\u015fullar\u0131na dayanabilirken, d\u00fc\u015f\u00fck yo\u011funlu\u011fu, sertli\u011fi ve sertli\u011fi onu astronomik teleskoplarda ayna malzemesi olarak uygun hale getirir.<\/p>\n
Silisyum karb\u00fcr, 9 Mohs sertlik derecesine sahiptir ve bu da onu bilinen en sert sentetik malzemelerden biri yapar. Ta\u015flama ta\u015flar\u0131, a\u015f\u0131nd\u0131r\u0131c\u0131 ka\u011f\u0131tlar ve bezler gibi \u00fcr\u00fcnlerde kullan\u0131lan silisyum karb\u00fcr\u00fcn mukavemeti ve k\u0131r\u0131lma \u00f6zellikleri onu kumlama, ta\u015flama ve su jeti ile kesme gibi uygulamalarda kullan\u0131\u015fl\u0131 k\u0131lar; termal iletkenli\u011fi metaller ve yal\u0131tkan malzemeler aras\u0131nda yer al\u0131r ve y\u00fcksek s\u0131cakl\u0131klardaki kimyasal direnci etkileyicidir.<\/p>\n
Sinterlenmi\u015f SiC (SiC), yeniden kristalle\u015ftirme, s\u0131cak presleme, reaksiyon sinterleme ve mikrodalga sinterleme dahil olmak \u00fczere y\u00fcksek s\u0131cakl\u0131k f\u0131r\u0131nlar\u0131nda sinterleme olarak bilinen kendili\u011finden ba\u011flanma s\u00fcre\u00e7leriyle \u00fcretilen en yayg\u0131n silisyum karb\u00fcr formudur. Sinterleme m\u00fckemmel mukavemet, \u0131s\u0131 direnci ve kimyasal safl\u0131k \u00f6zelliklerine sahip malzeme \u00fcretir.<\/p>\n
Silisyum karb\u00fcr\u00fcn reaksiyonla ba\u011flanmas\u0131, SiC tozunun toz karbon ve plastikle\u015ftirici gibi bir ba\u011flay\u0131c\u0131 ile kar\u0131\u015ft\u0131r\u0131lmas\u0131n\u0131, ard\u0131ndan plastikle\u015ftiriciyi yakmadan \u00f6nce istenen \u015fekillerde kal\u0131planmas\u0131n\u0131, indirgeyici bir atmosferde \u0131s\u0131t\u0131lmas\u0131n\u0131 ve yo\u011fun silisyum karb\u00fcr k\u00fctleleri olu\u015fturmak i\u00e7in s\u0131v\u0131 silisyum ile s\u0131zmas\u0131n\u0131 i\u00e7erir. Bu y\u00f6ntem, daha d\u00fc\u015f\u00fck s\u0131cakl\u0131k dayan\u0131m\u0131na ancak daha y\u00fcksek termal genle\u015fmeye sahip SiC \u00fcretir; ancak sinterlemeden daha ekonomiktir.<\/p>\n
Siyah silisyum karb\u00fcr ayr\u0131ca refrakterlerde, metal matrisli kompozitlerde ve f\u0131r\u0131n mobilyalar\u0131nda da bulunabilir. Ayr\u0131ca, \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fc, y\u00fczeylerini onarmaya ve bozulmam\u0131\u015f duruma geri getirmeye yard\u0131mc\u0131 olan ek kum ekledi\u011finden, derin \u00e7izikler veya di\u011fer hasar bi\u00e7imlerini s\u00fcrd\u00fcren Naniwa su ta\u015flar\u0131n\u0131n yeniden i\u015flenmesine kadar uzan\u0131r.<\/p>\n
Silisyum karb\u00fcr\u00fcn ola\u011fan\u00fcst\u00fc sert ve g\u00fc\u00e7l\u00fc yap\u0131s\u0131, onu kumlama, ta\u015flama, su jeti ile kesme ve hassas lepleme ve parlatma uygulamalar\u0131 dahil olmak \u00fczere \u00e7e\u015fitli a\u015f\u0131nd\u0131r\u0131c\u0131 ve kesme uygulamalar\u0131nda kullan\u0131m i\u00e7in \u00f6nemli bir bile\u015fen haline getirir. Ayr\u0131ca, silisyum karb\u00fcr\u00fcn y\u00fcksek s\u0131cakl\u0131k direnci, araba fren diskleri ve kur\u015fun ge\u00e7irmez yelekler gibi yap\u0131sal malzemelerde kullan\u0131lmas\u0131n\u0131 sa\u011flar; ayr\u0131ca refrakter astarlarda ve end\u00fcstriyel f\u0131r\u0131nlardaki \u0131s\u0131tma elemanlar\u0131nda kullan\u0131l\u0131r.<\/p>\n
SiC, silisyuma k\u0131yasla iletim bantlar\u0131na daha yak\u0131n bant aral\u0131\u011f\u0131 kaymas\u0131 sa\u011flayan geni\u015f bant aral\u0131\u011f\u0131 nedeniyle termist\u00f6rler ve varist\u00f6rler gibi daha d\u00fc\u015f\u00fck anahtarlama enerjileri ile y\u00fcksek ar\u0131za elektrik alanlar\u0131 gerektiren elektronik bile\u015fenlerde s\u0131kl\u0131kla kullan\u0131l\u0131r.<\/p>\n
Silisyum karb\u00fcr do\u011fal olarak nadir bulunan mozanit minerali olarak ortaya \u00e7\u0131kar; ancak end\u00fcstriyel silisyum karb\u00fcr\u00fcn \u00e7o\u011fu, silika kumunun y\u00fcksek s\u0131cakl\u0131ktaki bir reaksiyon f\u0131r\u0131n\u0131nda karbonla reaksiyona sokularak kristal silisyum karb\u00fcr tozu haline getirilmesiyle sentetik olarak \u00fcretilir ve daha sonra kesici tak\u0131mlar ve a\u015f\u0131nd\u0131r\u0131c\u0131lar\u0131n yan\u0131 s\u0131ra kur\u015fun ge\u00e7irmez yelekler, kompozit z\u0131rh bile\u015fenleri ve pompalar ve roket motorlar\u0131 i\u00e7in a\u015f\u0131nmaya dayan\u0131kl\u0131 par\u00e7alar \u00fcretmek de dahil olmak \u00fczere \u00e7e\u015fitli uygulamalarda kullan\u0131labilir - end\u00fcstriyel f\u0131r\u0131nlar\u0131n refrakter astarlar\u0131n\u0131 unutmamak gerekir.<\/p>\n
Siyah silisyum karb\u00fcr, daha h\u0131zl\u0131 kesme h\u0131zlar\u0131 ve tutarl\u0131 y\u00fczeyler i\u00e7in daha d\u00fczg\u00fcn par\u00e7ac\u0131k derecelendirmesi ve \u015fekline sahiptir ve genellikle tekerlekler ve diskler, kaplamal\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131lar, bas\u0131n\u00e7l\u0131 kumlama uygulamalar\u0131 veya bas\u0131n\u00e7l\u0131 kumlama nozullar\u0131 gibi ba\u011fl\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131larda kullan\u0131l\u0131r. Ayr\u0131ca, bu malzeme f\u0131r\u0131n astarlar\u0131nda veya metal matrisli kompozitlerde de bulunabilir.<\/p>\n
Silisyum karb\u00fcr m\u00fckemmel korozyon direnci \u00f6zellikleri sunar ve y\u00fcksek a\u015f\u0131nma direnci, y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131 ve kimyasal diren\u00e7 gerektiren par\u00e7alar i\u00e7in uygun bir malzemedir. \u00c7o\u011fu asitle (hidroklorik, s\u00fclf\u00fcrik ve hidroflorik asitler), bazlarla, tuzlarla ve oksitleyici maddelerle reaktif de\u011fildir; ancak 850 \u00b0 C'yi a\u015fan s\u0131cakl\u0131klarda klor, SiC (O) 2 olu\u015fturmak \u00fczere onunla reaksiyona girebilir.<\/p>\n
Kordiyerit gibi son derece sert seramik malzeme genellikle ta\u015flama ve parlatma a\u015f\u0131nd\u0131r\u0131c\u0131lar\u0131, kesici aletler, su jeti kesme ekipman\u0131 ve kumlama ekipman\u0131 i\u00e7in se\u00e7ilir. Ayr\u0131ca kordiyerit, y\u00fcksek s\u0131cakl\u0131ktaki f\u0131r\u0131nlarda seramik veya cam pi\u015firirken raf malzemesi olarak kullan\u0131labilir.<\/p>\n
Di\u011fer geli\u015fmi\u015f seramiklerle kar\u015f\u0131la\u015ft\u0131r\u0131labilir olan silisyum karb\u00fcr, y\u00fcksek s\u0131cakl\u0131klarda ola\u011fan\u00fcst\u00fc oksidasyon direnci ve mukavemet korumas\u0131 sunar. Y\u00fcksek s\u0131cakl\u0131klarda kimyasal sald\u0131r\u0131lara direnme kabiliyeti nedeniyle silisyum karb\u00fcr, yar\u0131 iletken f\u0131r\u0131nlarda kullan\u0131lan wafer tepsisi destekleri ve k\u00fcreklerin yan\u0131 s\u0131ra varist\u00f6rler ve termist\u00f6rler i\u00e7in \u00f6nde gelen malzemelerden biri haline gelmi\u015ftir.<\/p>\n
Washington Mills, A\u015f\u0131nd\u0131r\u0131c\u0131 Kumlama, Kaplamal\u0131 A\u015f\u0131nd\u0131r\u0131c\u0131lar, Seramikler, Cam, Metal D\u00f6k\u00fcm, Filtrasyon, Refrakterler, Tel Testere ve A\u015f\u0131nma Direnci gibi bir dizi uygulamaya uyacak \u015fekilde \u00e7e\u015fitli kimyasallarda ve boyutlarda CARBOREX(R) silisyum karb\u00fcr tozu sunmaktad\u0131r. Bu etkileyici seramik malzemenin sundu\u011fu olanaklardan daha fazlas\u0131n\u0131 ke\u015ffetmek i\u00e7in bug\u00fcn bizimle ileti\u015fime ge\u00e7in!<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide powder is commonly utilized as an abrasive-machining material in processes like grinding, honing and water jet cutting. Additionally, its hardness also allows it to function effectively as support material for high heat duty kilns used for ceramic or glass fusing firing operations. Though SiC is found naturally in small amounts in corundum deposits […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[64],"tags":[],"class_list":["post-106","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/posts\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/comments?post=106"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":107,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/posts\/106\/revisions\/107"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/tr\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}