{"id":216,"date":"2023-08-24T13:48:37","date_gmt":"2023-08-24T05:48:37","guid":{"rendered":"https:\/\/advance-ceramics.com\/?p=216"},"modified":"2023-08-24T14:00:36","modified_gmt":"2023-08-24T06:00:36","slug":"silisyum-karbur-tozlari","status":"publish","type":"post","link":"https:\/\/advance-ceramics.com\/tr\/silicon-carbide-powders\/","title":{"rendered":"silisyum karb\u00fcr tozlar\u0131"},"content":{"rendered":"

Siyah silisyum karb\u00fcr, 2600-2700 \u2103 y\u00fcksek s\u0131cakl\u0131k diren\u00e7 f\u0131r\u0131n\u0131nda kuvars kumu, petrol kok (veya antrasit) ve di\u011fer hammaddelerle eritilir ve daha sonra orijinal siyah silisyum karb\u00fcr blo\u011fu elde etmek i\u00e7in so\u011futulur, orijinal siyah silisyum karb\u00fcr blo\u011fu k\u0131r\u0131c\u0131 taraf\u0131ndan ezilir, bilyal\u0131 de\u011firmen ince toz elde etmek i\u00e7in ince \u00f6\u011f\u00fct\u00fclmeye devam eder. Hammadde olarak ince toz al\u0131n, \u00e7ok fazla su eklemek i\u00e7in ta\u015fma tank\u0131 kullan\u0131n, zaman\u0131 do\u011fru bir \u015fekilde kontrol etmek i\u00e7in suyun kald\u0131rma kuvvetine g\u00fcvenin, farkl\u0131 zamanlarda farkl\u0131 tipte siyah silisyum karb\u00fcr mikro tozu \u00e7ekin, \u00e7\u00f6keltme, y\u00fcksek s\u0131cakl\u0131kta kurutma, elek gev\u015fek ve son olarak depoya paketlenir.<\/p>\n

Bu silisyum karb\u00fcr tozlar\u0131 siyah opak alt\u0131gen kristallerdir, Mohs sertli\u011fi 9.2'dir, sadece elmas ve bor karb\u00fcrden sonra ikinci s\u0131radad\u0131r, performans k\u0131r\u0131lgan ve keskindir ve belirli bir iletkenli\u011fe sahiptir. Bu silisyum karb\u00fcr tozlar\u0131 98.5%'den fazla SiC i\u00e7erir, toklu\u011fu ye\u015fil silisyum karb\u00fcrden daha y\u00fcksektir, \u00e7o\u011funlukla cam, seramik, ta\u015f, refrakterler, d\u00f6kme demir ve demir d\u0131\u015f\u0131 metaller, optik cam, seramikler ve di\u011fer metalik olmayan malzemeler gibi d\u00fc\u015f\u00fck gerilme mukavemetine sahip malzemelerin i\u015flenmesinde kullan\u0131l\u0131r.<\/p>\n

Yayg\u0131n olarak bilinen siyah silisyum karb\u00fcr y\u00fcksek s\u0131cakl\u0131kta eritme ate\u015fleme y\u00f6ntemi: g\u00f6m\u00fcl\u00fc toz ate\u015fleme. Is\u0131tman\u0131n ba\u015flang\u0131c\u0131 olan bir g\u00fc\u00e7t\u00fcr, f\u0131r\u0131n \u00e7ekirdek g\u00f6vde s\u0131cakl\u0131\u011f\u0131 yakla\u015f\u0131k 2500 \u2103 veya daha da y\u00fcksektir (2600 ~ 2700 \u2103), SiC sentezinin ba\u015flang\u0131c\u0131nda \u015farj 1450 \u2103'ye ula\u015f\u0131r (ancak SiC esas olarak \u2265 1800 \u2103'de olu\u015ftu\u011funda) ve CO sal\u0131n\u0131m\u0131. Bununla birlikte, SiC ayr\u0131\u015faca\u011f\u0131 zaman s\u0131cakl\u0131k 2600 \u2103'den y\u00fcksektir, ancak SiC'nin ayr\u0131\u015fmas\u0131 ve SiC'nin C olu\u015fumundaki y\u00fck. Her bir elektrikli f\u0131r\u0131n grubu, bir dizi transformat\u00f6r ile donat\u0131lm\u0131\u015ft\u0131r, ancak temelde sabit g\u00fcc\u00fc korumak i\u00e7in elektrik y\u00fck\u00fcn\u00fcn \u00f6zelliklerine g\u00f6re voltaj\u0131 ayarlamak i\u00e7in yaln\u0131zca tek bir f\u0131r\u0131n g\u00fc\u00e7 kayna\u011f\u0131n\u0131n \u00fcretimi, y\u00fcksek g\u00fc\u00e7l\u00fc elektrikli f\u0131r\u0131n yakla\u015f\u0131k 24 saat \u0131s\u0131t\u0131lacak, SiC \u00fcretmek i\u00e7in reaksiyonun kesilmesinden sonra temelde bitecek ve daha sonra bir so\u011futma s\u00fcresinden sonra yan duvardan \u00e7\u0131kar\u0131labilir ve daha sonra yava\u015f yava\u015f f\u0131r\u0131n y\u00fck\u00fcnden \u00e7\u0131kar\u0131labilir. Bu silisyum karb\u00fcr tozlar\u0131n\u0131n haz\u0131rlanmas\u0131 esas olarak y\u00fcksek s\u0131cakl\u0131k ko\u015fullar\u0131nda kuvars ve petrol katran\u0131n\u0131n eritilmesi yoluyla ger\u00e7ekle\u015ftirilir, bu nedenle s\u0131cakl\u0131k talebi y\u00fcksektir, s\u0131cakl\u0131k talebi kar\u015f\u0131lamazsa kirlilik \u00fcretecektir, bu nedenle i\u015fletme bu teknolojide yetkin olmal\u0131d\u0131r.<\/p>\n

\"silisyum<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Black silicon carbide is smelted with quartz sand, petroleum coke (or anthracite) and other raw materials in the 2600-2700 \u2103 high temperature resistance furnace and then cooled so as to get the original black silicon carbide block, the original black silicon carbide block is crushed by the crusher, the ball mill continues to be finely… Daha fazlas\u0131n\u0131 oku »silisyum karb\u00fcr tozlar\u0131<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","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":[15],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/216"}],"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=216"}],"version-history":[{"count":4,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/216\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/posts\/216\/revisions\/221"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/media?parent=216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/categories?post=216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/tr\/wp-json\/wp\/v2\/tags?post=216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}