{"id":350,"date":"2024-05-01T13:29:16","date_gmt":"2024-05-01T05:29:16","guid":{"rendered":"https:\/\/ceramicatijolart.com\/?p=350"},"modified":"2024-05-01T13:29:16","modified_gmt":"2024-05-01T05:29:16","slug":"a-sziliciumkarbid-ipar","status":"publish","type":"post","link":"https:\/\/ceramicatijolart.com\/hu\/a-sziliciumkarbid-ipar\/","title":{"rendered":"A szil\u00edcium-karbid ipar"},"content":{"rendered":"<p>A szil\u00edcium-karbid (SiC) k\u00e9pes ellen\u00e1llni az elektromos j\u00e1rm\u0171vek \u00e1ramell\u00e1t\u00f3 rendszereinek nagyfesz\u00fclts\u00e9g\u0171 ig\u00e9nyeinek. A Wolfspeed olyan szigetel\u00e9si megold\u00e1sokat k\u00edn\u00e1l, amelyeket kifejezetten a vontat\u00e1svez\u00e9rl\u0151 inverterek SiC-konstrukci\u00f3inak t\u00e1mogat\u00e1s\u00e1ra terveztek.<\/p>\n<p>A szil\u00edciumkarbid piac n\u00f6veked\u00e9se Az aut\u00f3ipar n\u00f6veked\u00e9se \u00f6szt\u00f6nzi a szil\u00edciumkarbid piaci n\u00f6veked\u00e9s\u00e9t, m\u00edg magas h\u0151m\u00e9rs\u00e9kleti ellen\u00e1ll\u00e1sa a t\u0171z\u00e1ll\u00f3 anyagok ir\u00e1nti keresletet.<\/p>\n<h2>Aut\u00f3ipar<\/h2>\n<p>A szil\u00edciumkarbid piac n\u00f6veked\u00e9s\u00e9t az aut\u00f3iparban az elektromos \u00e9s hibrid j\u00e1rm\u0171vekben (EV\/HYV) haszn\u00e1lt teljes\u00edtm\u00e9nyelektronika hajtja, mivel ezek seg\u00edtik a hat\u00e9konys\u00e1got. Az energiatakar\u00e9kos term\u00e9kek ir\u00e1nti kereslet, valamint a meg\u00fajul\u00f3 energiaforr\u00e1sok bevezet\u00e9s\u00e9t \u00f6szt\u00f6nz\u0151 korm\u00e1nyzati \u00f6szt\u00f6nz\u0151k \u00f6szt\u00f6nzik a piac n\u00f6veked\u00e9s\u00e9t.<\/p>\n<p>A szil\u00edciumkarbid rendk\u00edv\u00fcl tart\u00f3s anyag, amely er\u0151s korr\u00f3zi\u00f3-, oxid\u00e1ci\u00f3s \u00e9s h\u0151hat\u00e1ssal szembeni ellen\u00e1ll\u00e1ssal, valamint kiv\u00e1l\u00f3 kop\u00e1si \u00e9s szinterel\u00e9si tulajdons\u00e1gokkal rendelkezik. A szil\u00edcium \u00e9s a sz\u00e9n elektromos f\u0171t\u00e9s\u0171 kemenc\u00e9ben t\u00f6rt\u00e9n\u0151 megolvaszt\u00e1s\u00e1val \u00e1ll\u00edtj\u00e1k el\u0151, hogy apr\u00f3 krist\u00e1lyokat k\u00e9pezzen, amelyek azt\u00e1n ipari felhaszn\u00e1l\u00e1sra k\u00fcl\u00f6nb\u00f6z\u0151 alakzatokra \u0151r\u00f6lhet\u0151k.<\/p>\n<p>Az \u00d6n ig\u00e9nyei \u00e9s alkalmaz\u00e1sa alapj\u00e1n k\u00fcl\u00f6nb\u00f6z\u0151 term\u00e9kform\u00e1k, p\u00e9ld\u00e1ul szinterezett szil\u00edciumkarbid (SiC), volfr\u00e1mkarbid (WC) \u00e9s cement\u00e1lt uret\u00e1n (CU) \u00e1llhatnak rendelkez\u00e9sre. Az ut\u00f3bbi anyag nagy teljes\u00edtm\u00e9ny\u0171 alkalmaz\u00e1sokat biztos\u00edt, p\u00e9ld\u00e1ul v\u00e1g\u00f3szersz\u00e1mokat \u00e9s hengerb\u00e9l\u00e9seket a k\u0151olaj\/ vegyipari g\u00e9pekben, valamint kop\u00e1s\u00e1ll\u00f3 alkatr\u00e9szeket az ac\u00e9lhengerl\u0151kben.<\/p>\n<p>A SiC-et kiv\u00e1l\u00f3 h\u0151m\u00e9rs\u00e9klet-ellen\u00e1ll\u00f3s\u00e1ga miatt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k fontos nyersanyagk\u00e9nt a t\u0171z\u00e1ll\u00f3 alkalmaz\u00e1sokban, ami n\u00e9lk\u00fcl\u00f6zhetetlenn\u00e9 teszi az ac\u00e9l-, \u00f6nt\u00f6ttvas- \u00e9s sz\u00ednesf\u00e9miparban, p\u00e9ld\u00e1ul az \u00fcveggy\u00e1rt\u00e1sban val\u00f3 felhaszn\u00e1l\u00e1s\u00e1t. Tov\u00e1bb\u00e1 az \u0171rtechnol\u00f3gi\u00e1ban haszn\u00e1lt k\u00f6nny\u0171 t\u00fckr\u00f6k is a SiC-re t\u00e1maszkodnak alacsony s\u0171r\u0171s\u00e9ge \u00e9s kiv\u00e1l\u00f3 merevs\u00e9ge miatt; j\u00f3 f\u00e9nyvisszaver\u0151 k\u00e9pess\u00e9ge, stabilit\u00e1sa \u00e9s h\u0151\u00e1ll\u00f3s\u00e1ga miatt a SiC nagy teljes\u00edtm\u00e9ny\u0171 l\u00e9zerek gy\u00e1rt\u00e1s\u00e1ra is alkalmas.<\/p>\n<h2>Energia \u00e9s energia<\/h2>\n<p>Az energia- \u00e9s energiaipar k\u00fcl\u00f6nb\u00f6z\u0151 term\u00e9keket k\u00edn\u00e1l, amelyek lehet\u0151v\u00e9 teszik az emberek sz\u00e1m\u00e1ra az energiaforr\u00e1sok hat\u00e9kony felhaszn\u00e1l\u00e1s\u00e1t, bele\u00e9rtve az \u00fczemanyagokat, a k\u0151olajterm\u00e9keket \u00e9s a villamos energi\u00e1t. Tov\u00e1bb\u00e1 ez az \u00e1gazat mag\u00e1ban foglalja a felt\u00e1r\u00e1sban, kitermel\u00e9sben, finom\u00edt\u00e1sban \u00e9s sz\u00e1ll\u00edt\u00e1sban r\u00e9szt vev\u0151 v\u00e1llalatokat.<\/p>\n<p>A fosszilis t\u00fczel\u0151anyagokt\u00f3l val\u00f3 f\u00fcgg\u0151s\u00e9g\u00fck miatt ezt az \u00e1gazatot m\u00e1r r\u00e9g\u00f3ta a k\u00f6rnyezetszennyez\u00e9s \u00e9s a glob\u00e1lis felmeleged\u00e9s egyik f\u0151 forr\u00e1s\u00e1nak tekintik. A k\u00f6zelm\u00faltban azonban er\u0151fesz\u00edt\u00e9seket tettek a fenntarthat\u00f3bb megold\u00e1sok, p\u00e9ld\u00e1ul a bio\u00fczemanyagok, a meg\u00fajul\u00f3 energiaforr\u00e1sok \u00e9s az akkumul\u00e1tortechnol\u00f3gia megtal\u00e1l\u00e1s\u00e1ra. Az ebben az ipar\u00e1gban val\u00f3 sikeres munkav\u00e9gz\u00e9shez a munk\u00e1hoz sz\u00fcks\u00e9ges geol\u00f3gia-m\u00e9rn\u00f6ki tudom\u00e1nyos fokozattal rendelkez\u0151 szak\u00e9rtelemre, valamint az \u00e9rintett folyamatok ismeret\u00e9re van sz\u00fcks\u00e9g.<\/p>\n<p>Az energiaipar hatalmas, a kitermel\u00e9st\u0151l a sz\u00e1ll\u00edt\u00e1son \u00e1t az eloszt\u00e1sig minden l\u00e9p\u00e9st lefed. A kutat\u00e1s \u00e9s fejleszt\u00e9s seg\u00edt a hat\u00e9konys\u00e1g \u00e9s a megb\u00edzhat\u00f3s\u00e1g n\u00f6vel\u00e9s\u00e9ben; ez k\u00fcl\u00f6n\u00f6sen fontos, mivel a fosszilis energiaforr\u00e1sokt\u00f3l val\u00f3 f\u00fcgg\u00e9s cs\u00f6kken, a meg\u00fajul\u00f3 energi\u00e1k egyre ink\u00e1bb elterjednek; csak az elektromos j\u00e1rm\u0171vek akkumul\u00e1torainak t\u00f6bb mint 85 sz\u00e1zal\u00e9k\u00e1t l\u00edtium akkumul\u00e1torok fogj\u00e1k kitenni 2030-ra!<\/p>\n<h2>T\u00e1vk\u00f6zl\u00e9s<\/h2>\n<p>A szil\u00edcium-karbid f\u00e9lvezet\u0151 eszk\u00f6z\u00f6k gyorsan n\u00e9pszer\u0171v\u00e9 v\u00e1ltak a teljes\u00edtm\u00e9nyelektronikai alkalmaz\u00e1sokban, k\u00fcl\u00f6n\u00f6sen a nagyobb fesz\u00fclts\u00e9gek \u00e9s kapcsol\u00e1si frekvenci\u00e1k mellett ny\u00fajtott kiemelked\u0151 teljes\u00edtm\u00e9ny\u00fck \u00e9s megb\u00edzhat\u00f3s\u00e1guk miatt. Tov\u00e1bb\u00e1, sz\u00e9les s\u00e1vh\u00e9zaguk seg\u00edt cs\u00f6kkenteni a m\u00e9retet \u00e9s a s\u00falyt, ami cs\u00f6kkenti a k\u00f6lts\u00e9geket, \u00e9s az elektromos j\u00e1rm\u0171vek (EV) invertereinek gy\u00e1rt\u00f3i k\u00f6r\u00e9ben tapasztalhat\u00f3 n\u00f6vekv\u0151 haszn\u00e1lat v\u00e1rhat\u00f3an id\u0151vel tov\u00e1bb n\u00f6veli az ipar\u00e1g n\u00f6veked\u00e9s\u00e9t.<\/p>\n<p>A szil\u00edcium-karbid alap\u00fa LED-ek \u00e9s optoelemek jelent\u0151sen hozz\u00e1j\u00e1rultak az optoelektronikai ipar n\u00f6veked\u00e9s\u00e9hez: a II-VI Coherent Corporation \u00e9s a Wolfspeed, Inc. egyar\u00e1nt 3 milli\u00e1rd USD-t meghalad\u00f3 bev\u00e9telt jelentett a 2021-ig tart\u00f3 p\u00e9nz\u00fcgyi \u00e9v\u00fckre.<\/p>\n<p>A szil\u00edciumkarbid piac n\u00f6veked\u00e9s\u00e9t az energi\u00e1val kapcsolatos alkalmaz\u00e1sok is \u00f6szt\u00f6nzik. A szil\u00edcium-karbid olyan alkalmaz\u00e1sokban tal\u00e1lhat\u00f3 meg, mint a napenergia-inverterek, sz\u00fcnetmentes t\u00e1pegys\u00e9gek \u00e9s sz\u00e9lturbin\u00e1k, valamint a nagy hat\u00e1sfok\u00fa \u00e1ram\u00e1talak\u00edt\u00f3k kulcsfontoss\u00e1g\u00fa \u00f6sszetev\u0151je, amelyek hozz\u00e1j\u00e1rulnak az eml\u00edtett energiaforr\u00e1sok teljes rendszerk\u00f6lts\u00e9g\u00e9nek \u00e9s CO2-kibocs\u00e1t\u00e1s\u00e1nak cs\u00f6kkent\u00e9s\u00e9hez.<\/p>\n<h2>F\u00e9lvezet\u0151<\/h2>\n<p>A szil\u00edciumkarbid (SiC) egy rendk\u00edv\u00fcl kem\u00e9ny, szintetikusan el\u0151\u00e1ll\u00edtott szil\u00edcium \u00e9s sz\u00e9n krist\u00e1lyos vegy\u00fclete, amelynek k\u00e9miai k\u00e9plete SiC. A 19. sz\u00e1zad v\u00e9ge \u00f3ta a szil\u00edciumkarbidot csiszol\u00f3korongok \u00e9s v\u00e1g\u00f3szersz\u00e1mok csiszol\u00f3anyagak\u00e9nt, ipari kemenc\u00e9k t\u0171z\u00e1ll\u00f3 b\u00e9l\u00e9sanyagak\u00e9nt, szivatty\u00fak \u00e9s rak\u00e9tahajt\u00f3m\u0171vek kop\u00e1s\u00e1ll\u00f3 alkatr\u00e9szeik\u00e9nt, valamint f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k (LED) f\u00e9lvezet\u0151 szubsztr\u00e1tumak\u00e9nt haszn\u00e1lj\u00e1k.<\/p>\n<p>A szil\u00edcium-karbid az el\u0151rejelz\u00e9si id\u0151szak alatt jelent\u0151s n\u00f6veked\u00e9st fog tapasztalni, mivel a jobb energiahat\u00e9konys\u00e1g\u00fa \u00e9s alacsonyabb ellen\u00e1ll\u00e1s\u00fa elektronikus eszk\u00f6z\u00f6k ir\u00e1nti megn\u00f6vekedett kereslet miatt, mint p\u00e9ld\u00e1ul a bepiColombo Merk\u00far-misszi\u00f3ja, amely SiC di\u00f3d\u00e1kat haszn\u00e1l, amelyek k\u00e9pesek ellen\u00e1llni a zord \u0171rk\u00f6rnyezetnek.<\/p>\n<p>A szil\u00edcium-karbid f\u00e9lvezet\u0151 eszk\u00f6z\u00f6k ir\u00e1nti n\u00f6vekv\u0151 kereslet kiel\u00e9g\u00edt\u00e9se \u00e9rdek\u00e9ben sz\u00e1mos vezet\u0151 szerepl\u0151 hajt v\u00e9gre beruh\u00e1z\u00e1sokat: a Qorvo nemr\u00e9giben felv\u00e1s\u00e1rolta a UnitedSiC-et, hogy n\u00f6velje az \u00e1ramk\u00f6rv\u00e9delem, az elektromos j\u00e1rm\u0171vek (EV), a meg\u00fajul\u00f3 energiatermel\u00e9s \u00e9s az adatk\u00f6zpontok energiarendszerei sz\u00e1m\u00e1ra k\u00e9sz\u00fclt szil\u00edcium-karbid teljes\u00edtm\u00e9ny f\u00e9lvezet\u0151k portf\u00f3li\u00f3j\u00e1t.<\/p>\n<p>Amint azt kor\u00e1bban eml\u00edtett\u00fck, az ipar\u00e1g n\u00f6veked\u00e9s\u00e9t n\u00e9mileg h\u00e1tr\u00e1ltatta a COVID-19 j\u00e1rv\u00e1ny; a gy\u00e1rt\u00f3k azonban fokozatosan visszat\u00e9rnek a m\u0171k\u00f6d\u00e9shez, ami v\u00e1rhat\u00f3an \u00f6szt\u00f6nzi a szil\u00edciumkarbid term\u00e9kek ir\u00e1nti felhalmozott keresletet \u00e9s n\u00f6veli az \u00e9rt\u00e9kes\u00edt\u00e9si volument; k\u00f6vetkez\u00e9sk\u00e9ppen a szil\u00edciumkarbid elad\u00e1sok \u00e9s a nyeres\u00e9gess\u00e9g egy-k\u00e9t \u00e9ven bel\u00fcl jelent\u0151sen javulhat.<\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon Carbide (SiC) can withstand the high voltage demands of electric vehicle power systems. Wolfspeed offers isolation solutions designed specifically to support SiC designs for traction control inverters. Silicon Carbide Market Growth Automotive industry growth is driving market growth of silicon carbide while its high temperature resistance drive the demand from the refractory sector. Automotive [&hellip;]<\/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-350","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/posts\/350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/comments?post=350"}],"version-history":[{"count":1,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/posts\/350\/revisions"}],"predecessor-version":[{"id":351,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/posts\/350\/revisions\/351"}],"wp:attachment":[{"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/media?parent=350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/categories?post=350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicatijolart.com\/hu\/wp-json\/wp\/v2\/tags?post=350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}