A szil\u00edciumkarbid (SiC) egy rendk\u00edv\u00fcl kem\u00e9ny, szintetikusan el\u0151\u00e1ll\u00edtott, szil\u00edcium \u00e9s sz\u00e9n krist\u00e1lyos vegy\u00fclete, amelyet m\u00e1r r\u00e9g\u00f3ta haszn\u00e1lnak v\u00e1g\u00f3szersz\u00e1mokhoz, csiszol\u00f3pap\u00edrokhoz, szivatty\u00fak \u00e9s rak\u00e9tamotorok kop\u00e1s\u00e1ll\u00f3 alkatr\u00e9szeihez, ipari kemenc\u00e9k t\u0171z\u00e1ll\u00f3 b\u00e9l\u00e9sanyagaihoz, szivatty\u00fak \u00e9s rak\u00e9tamotorok kop\u00e1s\u00e1ll\u00f3 alkatr\u00e9szeihez, s\u0151t m\u00e9g a f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k (LED) f\u00e9lvezet\u0151 szubsztr\u00e1tjaihoz is. A 19. sz\u00e1zad v\u00e9ge \u00f3ta a SiC-t is sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k. Az ut\u00f3bbi id\u0151ben ipari kemenc\u00e9k t\u0171z\u00e1ll\u00f3 b\u00e9l\u00e9sanyagak\u00e9nt, szivatty\u00fak \u00e9s rak\u00e9tamotorok kop\u00e1s\u00e1ll\u00f3 alkatr\u00e9szeik\u00e9nt, valamint f\u00e9nykibocs\u00e1t\u00f3 di\u00f3d\u00e1k (LED) f\u00e9lvezet\u0151 szubsztr\u00e1tjaik\u00e9nt is alkalmaz\u00e1sra ker\u00fclt.<\/p>\n
A szil\u00edcium-karbid f\u0171t\u0151elemek nem f\u00e9mes, elektromos ellen\u00e1ll\u00e1ssal rendelkez\u0151 f\u0171t\u0151elemek, amelyek h\u0151t termelnek, amikor \u00e1ram folyik rajtuk kereszt\u00fcl, \u00edgy t\u00f6k\u00e9letesen alkalmasak olyan ipari kemenc\u00e9khez, amelyeknek magas h\u0151m\u00e9rs\u00e9klet-szab\u00e1lyoz\u00e1sra van sz\u00fcks\u00e9g\u00fck k\u00fcl\u00f6nb\u00f6z\u0151 alkalmaz\u00e1sokhoz, p\u00e9ld\u00e1ul f\u00e9m h\u0151kezel\u00e9shez, ker\u00e1mia- \u00e9s \u00fcveggy\u00e1rt\u00e1shoz, f\u00e9lvezet\u0151gy\u00e1rt\u00e1shoz stb.<\/p>\n
Alacsony ellen\u00e1ll\u00e1suknak k\u00f6sz\u00f6nhet\u0151en az EREMA-elemek k\u00f6lts\u00e9ghat\u00e9kony m\u00f3dszert k\u00edn\u00e1lnak a kemence f\u00fcstg\u00e1zok n\u00e9lk\u00fcli f\u0171t\u00e9s\u00e9re - jobb munkak\u00f6rnyezetet biztos\u00edtanak, \u00e9s az oxid\u00e1ci\u00f3 szab\u00e1lyoz\u00e1s\u00e1val n\u00f6velik az elemek \u00e9lettartam\u00e1t. NoAgeTM technol\u00f3gi\u00e1nk tov\u00e1bb n\u00f6veli \u00e9lettartamukat.<\/p>\n
Az American Elements nagy s\u0171r\u0171s\u00e9g\u0171 \u00e1tkrist\u00e1lyos\u00edtott SiC elemeket k\u00edn\u00e1l ker\u00e1mia\u00e9get\u00e9shez, \u00fasztatott \u00fcveggy\u00e1rt\u00e1shoz, sz\u00ednesf\u00e9m-olvaszt\u00e1si folyamatokhoz, mint p\u00e9ld\u00e1ul szinterez\u00e9shez \u00e9s forraszt\u00e1shoz, valamint m\u00e1s ipari folyamatokhoz, amelyek 1625oC-ig terjed\u0151 h\u0151m\u00e9rs\u00e9kletet ig\u00e9nyelnek. Ezek az elemek r\u00fad vagy cs\u0151 form\u00e1j\u00e1ban k\u00e9sz\u00fclnek, egy vagy t\u00f6bb l\u00e1bon, met\u00e1lozott alum\u00ednium v\u00e9gekkel; tov\u00e1bb\u00e1 k\u00fcl\u00f6nb\u00f6z\u0151 geometri\u00e1val rendelkeznek, hogy megfeleljenek az \u00fcgyf\u00e9l term\u00e9ktervez\u00e9si specifik\u00e1ci\u00f3inak \u00e9s a kemence krit\u00e9riumainak.<\/p>\n
A szil\u00edcium-karbid f\u0171t\u0151elemek k\u00e9pesek ellen\u00e1llni a magas h\u0151m\u00e9rs\u00e9kletnek \u00e9s az oxid\u00e1ci\u00f3nak, meghosszabb\u00edtva ezzel \u00e9lettartamukat a k\u00fcl\u00f6nb\u00f6z\u0151 kemenc\u00e9kben, p\u00e9ld\u00e1ul a ker\u00e1mia, az \u00fcveg, a porkoh\u00e1szat \u00e9s a vizsg\u00e1lat sor\u00e1n. Tart\u00f3ss\u00e1guk megb\u00edzhat\u00f3 v\u00e1laszt\u00e1ss\u00e1 teszi \u0151ket.<\/p>\n
A szil\u00edcium-karbid f\u0171t\u0151testek ellen\u00e1ll\u00e1sa nem line\u00e1risan v\u00e1ltozik a h\u0151m\u00e9rs\u00e9klettel. Megb\u00edzhat\u00f3 vez\u00e9rl\u0151rendszert kell alkalmazni annak \u00e9rdek\u00e9ben, hogy az elemet ne lehessen t\u00falzott teljes\u00edtm\u00e9nyen m\u0171k\u00f6dtetni; a c\u00e9lj\u00e1t \u00fagy kell be\u00e1ll\u00edtani, hogy az \u00fczemi teljes\u00edtm\u00e9ny a \"f\u0171t\u0151teljes\u00edtm\u00e9ny-hat\u00e1rg\u00f6rbe\" alatt \u00e9s bal oldal\u00e1n maradjon.<\/p>\n
Sz\u00e1mos elemet az MHI NoAgeTM kezel\u00e9ssel kezelnek, hogy elker\u00fclj\u00e9k a fokozatos oxid\u00e1ci\u00f3t \u00e9s a szil\u00edcium-dioxid k\u00e9pz\u0151d\u00e9s\u00e9t, amely n\u00f6velheti az ellen\u00e1ll\u00e1st az \u00e9lettartamuk alatt. Tov\u00e1bb\u00e1 a NoAgeTM seg\u00edt megv\u00e9deni az elemeket a technol\u00f3giai g\u0151z\u00f6kb\u0151l sz\u00e1rmaz\u00f3 k\u00e9miai t\u00e1mad\u00e1sokt\u00f3l, amelyek lebonthatj\u00e1k a bevonatukat vagy mechanikai meghib\u00e1sod\u00e1shoz vezethetnek.<\/p>\n
A szil\u00edciumkarbid nagy mechanikai szil\u00e1rds\u00e1ggal \u00e9s alacsony h\u0151t\u00e1gul\u00e1si r\u00e1t\u00e1val b\u00fcszk\u00e9lkedhet, \u00edgy rendk\u00edv\u00fcl magas h\u0151m\u00e9rs\u00e9kleten is haszn\u00e1lhat\u00f3 an\u00e9lk\u00fcl, hogy vesz\u00edtene szil\u00e1rds\u00e1g\u00e1b\u00f3l. Ennek a tulajdons\u00e1gkombin\u00e1ci\u00f3nak k\u00f6sz\u00f6nhet\u0151en a szil\u00edciumkarbid kiv\u00e1l\u00f3 anyagv\u00e1laszt\u00e1s a sokkhat\u00e1soknak kitett alkalmaz\u00e1sokban haszn\u00e1lt f\u0171t\u0151elemek anyagaihoz.<\/p>\n
A szil\u00edciumkarbid jobban ellen\u00e1ll az agressz\u00edv kemencei k\u00f6rnyezetnek, mint m\u00e1s f\u00e9mek, p\u00e9ld\u00e1ul az alum\u00ednium, mivel ellen\u00e1ll az olvadt s\u00f3k, l\u00fagok vagy savak t\u00e1mad\u00e1s\u00e1nak - vagyis ellen\u00e1ll\u00e1sa miatt ellen\u00e1ll az agressz\u00edv kemencei k\u00f6rnyezetnek, amely m\u00e1s f\u0171t\u0151elemeket vesz\u00e9lyeztetne \u00e9s ler\u00f6vid\u00edten\u00e9 azok \u00e9lettartam\u00e1t.<\/p>\n
A SiC-elemek alacsony szak\u00edt\u00f3szil\u00e1rds\u00e1ga okozhat n\u00e9mi kih\u00edv\u00e1st; ez azonban ellens\u00falyozhat\u00f3 az ellen\u00e1ll\u00e1suk \u00f6sszehangol\u00e1s\u00e1val, a tart\u00f3ss\u00e1g n\u00f6vel\u00e9s\u00e9vel \u00e9s a m\u0171k\u00f6d\u00e9s k\u00f6zbeni s\u00e9r\u00fcl\u00e9sek elker\u00fcl\u00e9s\u00e9vel. Tov\u00e1bb\u00e1 ezek az elemek rendk\u00edv\u00fcl ellen\u00e1ll\u00f3ak a szok\u00e1sos technol\u00f3giai g\u00e1zokkal \u00e9s vegyszerekkel szemben, ami cs\u00f6kkenti a karbantart\u00e1si ig\u00e9nyeket, valamint az \u00fczemeltet\u00e9si k\u00f6lts\u00e9geket \u00e9s az \u00e1ll\u00e1sid\u0151t.<\/p>\n
DM t\u00edpus\u00fa szil\u00edcium-karbid f\u0171t\u0151elemeinket ipari kemenc\u00e9kben, f\u00e9mek h\u0151kezel\u00e9se, ker\u00e1mia- \u00e9s \u00fcveggy\u00e1rt\u00e1s, valamint a f\u00e9lvezet\u0151gy\u00e1rt\u00e1s ter\u00fclet\u00e9n t\u00f6rt\u00e9n\u0151 felhaszn\u00e1l\u00e1sra tervezt\u00e9k. Kem\u00e9ny, m\u00e9gis rideg szerkezet\u00fck ellen\u00e1ll a hirtelen hideg- \u00e9s h\u0151ingadoz\u00e1soknak an\u00e9lk\u00fcl, hogy magas h\u0151m\u00e9rs\u00e9kleten deform\u00e1l\u00f3dn\u00e1nak.<\/p>\n
A Globar sic f\u0171t\u0151elemeket magas \u00fczemi h\u0151m\u00e9rs\u00e9klet, oxid\u00e1ci\u00f3- \u00e9s korr\u00f3zi\u00f3\u00e1ll\u00f3s\u00e1g, hossz\u00fa \u00e9lettartam, alacsony deform\u00e1ci\u00f3s ar\u00e1ny \u00e9s k\u00f6nny\u0171 szerelhet\u0151s\u00e9g jellemzi. Haszn\u00e1latuk a m\u00e1gneses anyagok, ker\u00e1mia, porkoh\u00e1szat, porkoh\u00e1szat porf\u00e9mek \u00fcvegkoh\u00e1szat\u00e1ban haszn\u00e1lt magas h\u0151m\u00e9rs\u00e9klet\u0171 elektromos kemenc\u00e9k sz\u00e9les k\u00f6r\u00e9ben elterjedt, valamint m\u00e1s, elektromos h\u0151forr\u00e1sokat, p\u00e9ld\u00e1ul kemenc\u00e9ket haszn\u00e1l\u00f3 ipar\u00e1gakban.<\/p>\n
A f\u0171t\u0151elemek korr\u00f3zi\u00f3t okoz\u00f3 technol\u00f3giai g\u0151z\u00f6k elleni v\u00e9delm\u00e9re \u00e9s \u00e9lettartamuk meghosszabb\u00edt\u00e1s\u00e1ra sz\u00e1mos fel\u00fcleti bevonat \u00e1ll rendelkez\u00e9sre, p\u00e9ld\u00e1ul v\u00e9d\u0151m\u00e1zak, szil\u00edciumkarbid vagy volfr\u00e1mkarbid t\u0171z\u00e1ll\u00f3 anyagok alum\u00ednium-oxid bevonata, f\u00e9moxid bevonatok vagy a NoAge(r) kezel\u00e9s\u00fcnk, amely megv\u00e9di \u0151ket az egy\u00e9b technol\u00f3giai g\u0151z\u00f6k \u00e1ltal okozott degrad\u00e1ci\u00f3t\u00f3l; cs\u00f6kkenti a g\u00e1zok t\u00e1mad\u00e1s\u00e1t, mik\u00f6zben meghosszabb\u00edtja \u00e9lettartamukat.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide (SiC) is an extremely hard, synthetically produced crystalline compound of silicon and carbon that has long been utilized […]<\/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":[5],"tags":[],"class_list":["post-82","post","type-post","status-publish","format-standard","hentry","category-product-related"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/posts\/82","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/comments?post=82"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/posts\/82\/revisions"}],"predecessor-version":[{"id":83,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/posts\/82\/revisions\/83"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/media?parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/categories?post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/hu\/wp-json\/wp\/v2\/tags?post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}