{"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":"szilicium-karbid-porok","status":"publish","type":"post","link":"https:\/\/advance-ceramics.com\/hu\/silicon-carbide-powders\/","title":{"rendered":"szil\u00edcium-karbid porok"},"content":{"rendered":"<p>A fekete szil\u00edcium-karbidot kvarc homokkal, petr\u00f3leumkokszal (vagy antracit) \u00e9s m\u00e1s nyersanyagokkal olvasztj\u00e1k a 2600-2700 \u2103 magas h\u0151m\u00e9rs\u00e9klet\u0171 ellen\u00e1ll\u00f3kemenc\u00e9ben, majd leh\u0171tik, hogy az eredeti fekete szil\u00edcium-karbid blokkot kapj\u00e1k, az eredeti fekete szil\u00edcium-karbid blokkot a z\u00faz\u00f3val z\u00faznak, a goly\u00f3smalom tov\u00e1bbra is finomra \u0151rlik, hogy finom port kapjanak. Vegy\u00fck a finom port nyersanyagk\u00e9nt, haszn\u00e1ljon t\u00falfoly\u00f3 tart\u00e1lyt, hogy sok vizet adjon hozz\u00e1, t\u00e1maszkodjon a v\u00edz felhajt\u00f3erej\u00e9re, hogy pontosan szab\u00e1lyozza az id\u0151t, k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa fekete szil\u00edcium-karbid mikropor k\u00fcl\u00f6nb\u00f6z\u0151 id\u0151pontokban, csapad\u00e9k, magas h\u0151m\u00e9rs\u00e9klet\u0171 sz\u00e1r\u00edt\u00e1s, szita laza, \u00e9s v\u00e9g\u00fcl csomagolva a rakt\u00e1rba.<\/p>\n<p>Ez a szil\u00edcium-karbid porok fekete \u00e1tl\u00e1tszatlan hatsz\u00f6glet\u0171 krist\u00e1lyok, Mohs kem\u00e9nys\u00e9ge 9,2, m\u00e1sodik csak a gy\u00e9m\u00e1nt \u00e9s a b\u00f3rkarbid, a teljes\u00edtm\u00e9ny t\u00f6r\u00e9keny \u00e9s \u00e9les, \u00e9s van egy bizonyos vezet\u0151k\u00e9pess\u00e9g. Ez a szil\u00edcium-karbid porok tartalmaz SiC t\u00f6bb mint 98,5%, a sz\u00edv\u00f3ss\u00e1g magasabb, mint a z\u00f6ld szil\u00edcium-karbid, t\u00f6bbnyire haszn\u00e1lt anyagok feldolgoz\u00e1s\u00e1hoz alacsony szak\u00edt\u00f3szil\u00e1rds\u00e1ggal, mint p\u00e9ld\u00e1ul \u00fcveg, ker\u00e1mia, k\u0151, t\u0171z\u00e1ll\u00f3 anyagok, \u00f6nt\u00f6ttvas \u00e9s sz\u00ednesf\u00e9mek, optikai \u00fcveg, ker\u00e1mia \u00e9s m\u00e1s nem f\u00e9mes anyagok.<\/p>\n<p>Fekete szil\u00edciumkarbid magas h\u0151m\u00e9rs\u00e9klet\u0171 olvaszt\u00e1sos \u00e9get\u00e9si m\u00f3dszer, k\u00f6zismert nev\u00e9n: eltemetett por \u00e9get\u00e9se. Ez egy olyan hatalom, amely a f\u0171t\u00e9s kezdet\u00e9n, a kemence magj\u00e1nak testh\u0151m\u00e9rs\u00e9klete k\u00f6r\u00fclbel\u00fcl 2500 \u2103, vagy m\u00e9g magasabb (2600 ~ 2700 \u2103), a t\u00f6lt\u00e9s el\u00e9ri az 1450 \u2103-ot, amikor a SiC szint\u00e9zis\u00e9nek kezdete (de a SiC f\u0151k\u00e9nt \u2265 1800 \u2103, amikor a kialakul\u00e1sa), \u00e9s a CO felszabadul\u00e1sa. Azonban a h\u0151m\u00e9rs\u00e9klet magasabb, mint 2600 \u2103, amikor a SiC bomlik, de boml\u00e1sa a si \u00e9s a t\u00f6lt\u00e9s a SiC gener\u00e1ci\u00f3 C. Minden csoport kemenc\u00e9k egy Minden csoport elektromos kemenc\u00e9k van felszerelve egy sor transzform\u00e1torok, de a termel\u00e9s csak egy kemence t\u00e1pegys\u00e9g, annak \u00e9rdek\u00e9ben, hogy \u00e1ll\u00edtsa be a fesz\u00fclts\u00e9get a jellemz\u0151i szerint az elektromos terhel\u00e9s fenntart\u00e1sa alapvet\u0151en \u00e1lland\u00f3 teljes\u00edtm\u00e9ny, nagy teljes\u00edtm\u00e9ny\u0171 elektromos kemence f\u0171teni k\u00f6r\u00fclbel\u00fcl 24 \u00f3ra, miut\u00e1n az \u00e1ramsz\u00fcnet a reakci\u00f3 gener\u00e1lni SiC alapvet\u0151en v\u00e9ge, majd egy id\u0151 ut\u00e1n a h\u0171t\u00e9s lehet elt\u00e1vol\u00edtani az oldalfalon, majd fokozatosan vegye ki a kemence t\u00f6lt\u00e9s. Ennek a szil\u00edcium-karbid poroknak az el\u0151\u00e1ll\u00edt\u00e1sa els\u0151sorban a kvarc \u00e9s a k\u0151olajk\u00e1tr\u00e1ny magas h\u0151m\u00e9rs\u00e9klet\u0171 k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt t\u00f6rt\u00e9n\u0151 olvaszt\u00e1s\u00e1val t\u00f6rt\u00e9nik, \u00edgy a h\u0151m\u00e9rs\u00e9klet ir\u00e1nti ig\u00e9ny magas, ha a h\u0151m\u00e9rs\u00e9klet nem felel meg az ig\u00e9nynek, szennyez\u0151d\u00e9seket fog el\u0151\u00e1ll\u00edtani, ez\u00e9rt a v\u00e1llalkoz\u00e1snak j\u00e1rtasnak kell lennie ebben a technol\u00f3gi\u00e1ban.<\/p>\n<p><a href=\"https:\/\/advance-ceramics.com\/hu\/szilicium-karbid-porok\/szilicium-karbid-porok\/\" rel=\"attachment wp-att-217\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-217\" src=\"http:\/\/advance-ceramics.com\/wp-content\/uploads\/2023\/08\/silicon-carbide-powders.jpg\" alt=\"szil\u00edcium-karbid porok\" width=\"949\" height=\"949\" srcset=\"https:\/\/advance-ceramics.com\/wp-content\/uploads\/2023\/08\/silicon-carbide-powders.jpg 949w, https:\/\/advance-ceramics.com\/wp-content\/uploads\/2023\/08\/silicon-carbide-powders-300x300.jpg 300w, https:\/\/advance-ceramics.com\/wp-content\/uploads\/2023\/08\/silicon-carbide-powders-150x150.jpg 150w, https:\/\/advance-ceramics.com\/wp-content\/uploads\/2023\/08\/silicon-carbide-powders-768x768.jpg 768w\" sizes=\"(max-width: 949px) 100vw, 949px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>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&hellip;&nbsp;<a href=\"https:\/\/advance-ceramics.com\/hu\/silicon-carbide-powders\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">szil\u00edcium-karbid porok<\/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\/hu\/wp-json\/wp\/v2\/posts\/216"}],"collection":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/comments?post=216"}],"version-history":[{"count":4,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts\/216\/revisions"}],"predecessor-version":[{"id":221,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts\/216\/revisions\/221"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/media?parent=216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/categories?post=216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/tags?post=216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}