{"id":154,"date":"2022-10-24T18:46:27","date_gmt":"2022-10-24T10:46:27","guid":{"rendered":"https:\/\/advance-ceramics.com\/?p=154"},"modified":"2023-08-18T12:50:29","modified_gmt":"2023-08-18T04:50:29","slug":"reaksiyon-bagli-silisyum-karbur","status":"publish","type":"post","link":"https:\/\/advance-ceramics.com\/tr\/reaction-bonded-silicon-carbide\/","title":{"rendered":"Reaksiyon Ba\u011flant\u0131l\u0131 Silisyum Karb\u00fcr"},"content":{"rendered":"<p>Reaksiyona ba\u011fl\u0131 silisyum karb\u00fcr veya sisic, g\u00f6zenekli karbon ve erimi\u015f silikon aras\u0131ndaki kimyasal reaksiyon yoluyla \u00fcretilen bir t\u00fcr silisyum karb\u00fcr seramiktir. \u00c7e\u015fitli uygulamalar i\u00e7in kullan\u0131lan g\u00fc\u00e7l\u00fc, dayan\u0131kl\u0131 ve hafif bir malzemedir. Bu malzeme genellikle elektronik ekipman, f\u0131r\u0131n, madencilik ve benzeri alanlarda kullan\u0131l\u0131r. RBSiC hakk\u0131nda daha fazla bilgi edinmek i\u00e7in bu makale, bu malzemeyi ve uygulamay\u0131 olu\u015fturmak i\u00e7in kullan\u0131lan s\u00fcrece genel bir bak\u0131\u015f sunmaktad\u0131r.<\/p>\n<p>sisik, kristal silikona bir alternatiftir ve bir dizi uygulama i\u00e7in kullan\u0131labilir. \u00d6zellikleri aras\u0131nda y\u00fcksek sertlik, y\u00fcksek a\u015f\u0131nma direnci ve d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme katsay\u0131s\u0131 bulunmaktad\u0131r. G\u00fc\u00e7l\u00fc alkali veya hidroflorik asitlere e\u011filimli ortamlar i\u00e7in uygun olmamas\u0131na ra\u011fmen genel \u00e7al\u0131\u015fma ko\u015fullar\u0131 i\u00e7in de uygundur. Malzeme, silikon ve karbonun vakumlu bir sinterleme f\u0131r\u0131n\u0131nda 1500 derece Fahrenheit s\u0131cakl\u0131kta reaksiyona sokulmas\u0131yla \u00fcretilir. reaksiyona ba\u011fl\u0131 sic, m\u00fckemmel seramik \u00f6zelliklere sahip bir ala\u015f\u0131m \u00fcretmek i\u00e7in bir ba\u011flay\u0131c\u0131 ile reaksiyona girer. Silisyum karb\u00fcr seramik elemanlar\u0131n bile\u015fimi ba\u011flay\u0131c\u0131 ve silisyum i\u00e7eri\u011fine g\u00f6re de\u011fi\u015febilir. Yakla\u015f\u0131k 100:3 silisyum karb\u00fcr partik\u00fclleri ve bir ba\u011flay\u0131c\u0131 kar\u0131\u015f\u0131m\u0131 tercih edilir. Reaksiyona ba\u011fl\u0131 silisyum karb\u00fcr, benzersiz mekanik ve termal \u00f6zelliklere sahip \u00e7ok y\u00f6nl\u00fc bir malzemedir. Y\u00fcksek voltajl\u0131 g\u00fc\u00e7 kaynaklar\u0131ndan elektrikli ara\u00e7lara, ye\u015fil enerji i\u00e7in invert\u00f6rlere, end\u00fcstriyel motor s\u00fcr\u00fcc\u00fclerine ve ak\u0131ll\u0131 \u015febekelere kadar geni\u015f bir uygulama yelpazesi i\u00e7in idealdir.<\/p>\n<p>\u00c7al\u0131\u015fmada ayr\u0131ca mikro ve nano karbon tozlar\u0131n\u0131n malzeme kald\u0131rma h\u0131z\u0131, k\u0131v\u0131lc\u0131m bo\u015flu\u011fu ve y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc \u00fczerindeki etkisi de incelenmi\u015ftir. Bu \u00fc\u00e7 fakt\u00f6r, reaksiyona ba\u011fl\u0131 silisyum karb\u00fcr\u00fcn y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc etkileyen ana fakt\u00f6rlerdir. Boyuta ek olarak, karbon tozlar\u0131n\u0131n konsantrasyonu da malzeme kald\u0131rma oran\u0131nda \u00f6nemli bir rol oynar. Silisyum karb\u00fcr seramik, m\u00fckemmel a\u015f\u0131nma direnci ve y\u00fcksek mukavemet sunan \u00e7ok g\u00fc\u00e7l\u00fc ve dayan\u0131kl\u0131 bir malzemedir. Ayr\u0131ca, rbsic hafif bir malzemedir ve \u00e7ok uygun maliyetlidir. M\u00fckemmel mekanik \u00f6zellikleri onu end\u00fcstriyel uygulamalar i\u00e7in ideal hale getirir. Bu bulu\u015fta kullan\u0131lan ba\u011flay\u0131c\u0131n\u0131n partik\u00fcl boyutu tercihen 5 mm ila 50 mm aral\u0131\u011f\u0131ndad\u0131r, bu da silisyum karb\u00fcr partik\u00fclleri ile zay\u0131f kar\u0131\u015f\u0131m\u0131 \u00f6nler. Partik\u00fcl \u00e7ap\u0131 lazer k\u0131r\u0131n\u0131m sa\u00e7\u0131l\u0131m\u0131 ile \u00f6l\u00e7\u00fcl\u00fcr. Elde edilen \u00fcr\u00fcn, \u00e7e\u015fitli uygulamalarda dolgu i\u00e7in uygun olan gran\u00fcler bir yap\u0131ya sahiptir. Reaksiyonla ba\u011flanm\u0131\u015f sic, SEM ve di\u011fer y\u00f6ntemlerle incelenmi\u015ftir. Numune, her biri \u00fc\u00e7 sert lehimleme ko\u015fulunun her biri alt\u0131nda \u00fc\u00e7 numune olu\u015fturularak haz\u0131rland\u0131. Daha sonra, k\u0131r\u0131lma y\u00fczeyi bir taramal\u0131 elektron mikroskobu (SEM) kullan\u0131larak karakterize edildi.lehimli bir SiC \/ Zr4 ekleminin SEM analizi, amorf dolgu TiZrNiCu'nun SiC ve Zr4 ala\u015f\u0131m\u0131n\u0131 birle\u015ftirebildi\u011fini g\u00f6stermi\u015ftir. Lehimleme diki\u015fi, muhtemelen bile\u015fikteki Ni ve Cu varl\u0131\u011f\u0131ndan kaynaklanan bir b-Ti faz\u0131 sergilemi\u015ftir.<\/p>\n<p>Sisic'in benzersiz mekanik ve termal \u00f6zellikleri, onu y\u00fcksek voltajl\u0131 g\u00fc\u00e7 kaynaklar\u0131ndan elektrikli ara\u00e7lara, ye\u015fil enerji i\u00e7in invert\u00f6rlere, end\u00fcstriyel motor s\u00fcr\u00fcc\u00fclerine ve ak\u0131ll\u0131 \u015febekelere kadar \u00e7e\u015fitli uygulamalar i\u00e7in arzu edilen bir malzeme haline getirir. Bu malzeme en zorlu ortamlarda kan\u0131tlanm\u0131\u015f bir performans sergiler. Reaksiyona ba\u011fl\u0131 silisyum karb\u00fcr\u00fcn kimyasal bile\u015fimi, g\u00fc\u00e7l\u00fc bir seramik malzeme olu\u015fturmak i\u00e7in az miktarda silisyum karb\u00fcr ile reaksiyona girer. Bu malzeme g\u00fc\u00e7l\u00fcd\u00fcr ve y\u00fcksek miktarda \u0131s\u0131y\u0131 absorbe edebilir. Bu malzemenin y\u00fcksek termal ve oksidasyon direnci, onu y\u00fcksek s\u0131cakl\u0131k bile\u015fenlerinde kullan\u0131m i\u00e7in umut verici bir termostr\u00fckt\u00fcrel malzeme haline getirir. Bununla birlikte, b\u00fcy\u00fck bile\u015fenler \u00fcretilecekse, bunu ba\u015farmak i\u00e7in birle\u015ftirme teknolojileri gereklidir. Genel olarak, dif\u00fczyon ba\u011flama teknikleri bile\u015fenleri birle\u015ftirmek i\u00e7in metalik ara katmanlar kullan\u0131r. Ancak bu y\u00f6ntemler, birle\u015ftirilen alan\u0131n ayr\u0131nt\u0131l\u0131 bir mikro yap\u0131 g\u00f6zlemine izin vermez. Bu sorunu \u00e7\u00f6zmek i\u00e7in, yap\u0131\u015ft\u0131r\u0131lan alanlardan TEM \u00f6rnekleri haz\u0131rlamak i\u00e7in Odaklanm\u0131\u015f \u0130yon I\u015f\u0131n\u0131 sistemini kulland\u0131k.RB-SiC reaksiyon yap\u0131\u015ft\u0131rma i\u015flemi, yo\u011fun bir alt tabaka \u00fczerinde g\u00f6zenekli silisyum karb\u00fcr seramik tabakalar\u0131 olu\u015fturabilen \u00e7ok y\u00f6nl\u00fc bir teknolojidir. A\u015f\u0131nd\u0131rma i\u015flemi nedeniyle, bu malzeme y\u00fcksek dopant se\u00e7icili\u011fi sergiler. Buna ek olarak, \u00e7ok katmanl\u0131 silisyum karb\u00fcr i\u00e7in iki a\u015famal\u0131 bir a\u015f\u0131nd\u0131rma prosed\u00fcr\u00fc kullan\u0131l\u0131r. sisik i\u015flem, iki veya daha fazla Silisyum Karb\u00fcr par\u00e7as\u0131n\u0131n ince bir TiC \/ Si bant ara katman\u0131 ile reaksiyonunu i\u00e7erir. Bu malzemeler daha sonra mikrodalgalarla kat\u0131 hal yer de\u011fi\u015ftirme reaksiyonlar\u0131n\u0131n ger\u00e7ekle\u015fti\u011fi s\u0131cakl\u0131klara kadar \u0131s\u0131t\u0131l\u0131r.<\/p>\n<p><a href=\"https:\/\/advance-ceramics.com\/tr\/reaksiyon-bagli-silisyum-karbur\/reaction-bonded-silicon-carbide-2\/\" rel=\"attachment wp-att-206\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-206\" src=\"http:\/\/advance-ceramics.com\/wp-content\/uploads\/2022\/10\/Reaction-Bonded-Silicon-Carbide.jpg\" alt=\"Reaksiyon Ba\u011flant\u0131l\u0131 Silisyum Karb\u00fcr\" width=\"522\" height=\"367\" srcset=\"https:\/\/advance-ceramics.com\/wp-content\/uploads\/2022\/10\/Reaction-Bonded-Silicon-Carbide.jpg 522w, https:\/\/advance-ceramics.com\/wp-content\/uploads\/2022\/10\/Reaction-Bonded-Silicon-Carbide-300x211.jpg 300w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Reaction bonded silicon carbide, or sisic, is a type of silicon carbide ceramic that is manufactured through a chemical reaction between porous carbon and molten silicon. It is a strong, durable, and lightweight material that is used for a variety of applications. This material is commonly used in electronic equipment,kiln,mining and so on. To learn&hellip;&nbsp;<a href=\"https:\/\/advance-ceramics.com\/tr\/reaction-bonded-silicon-carbide\/\" class=\"\" rel=\"bookmark\">Daha fazlas\u0131n\u0131 oku &raquo;<span class=\"screen-reader-text\">Reaksiyon Ba\u011flant\u0131l\u0131 Silisyum Karb\u00fcr<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[14],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/154"}],"collection":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/comments?post=154"}],"version-history":[{"count":7,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/154\/revisions"}],"predecessor-version":[{"id":207,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/154\/revisions\/207"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/media?parent=154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/categories?post=154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/tags?post=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}