{"id":92,"date":"2024-04-04T15:18:35","date_gmt":"2024-04-04T07:18:35","guid":{"rendered":"http:\/\/siliconcarbideceramic.net\/?p=92"},"modified":"2024-07-15T20:46:02","modified_gmt":"2024-07-15T12:46:02","slug":"pecne-police-z-karbidu-kremika-2","status":"publish","type":"post","link":"https:\/\/siliconcarbideceramic.net\/sk\/silicon-carbide-kiln-shelves-2\/","title":{"rendered":"Pecn\u00e9 police z karbidu krem\u00edka"},"content":{"rendered":"<p>Pecn\u00e9 police z karbidu krem\u00edka (ozna\u010dovan\u00e9 aj ako vaty alebo dosky) sa vyr\u00e1baj\u00fa vo ve\u013ek\u00fdch hydraulick\u00fdch lisoch s mimoriadne presn\u00fdmi toleranciami pre rovinnos\u0165 a plochos\u0165 a pon\u00fakaj\u00fa vynikaj\u00facu mechanick\u00fa pevnos\u0165 pri vysok\u00fdch teplot\u00e1ch. Pon\u00fakaj\u00fa ve\u013ek\u00fa odolnos\u0165 proti opotrebovaniu s ve\u013emi pr\u00edsnymi toleranciami.<\/p>\n<p>Silnej\u0161ie a pevnej\u0161ie police s nitridovou v\u00e4zbou s\u00fa odolnej\u0161ie vo\u010di deform\u00e1cii a s\u00fa dimenzovan\u00e9 na ove\u013ea vy\u0161\u0161ie teplotn\u00e9 rozsahy v porovnan\u00ed s be\u017en\u00fdmi policami s oxidovou v\u00e4zbou. Ich men\u0161ia hmotnos\u0165 tie\u017e pom\u00e1ha majite\u013eom pec\u00ed \u0161etri\u0165 energiu, ur\u00fdchli\u0165 cykly ohrevu\/chladenia a zv\u00fd\u0161i\u0165 celkov\u00fa \u00fa\u010dinnos\u0165 pece.<\/p>\n<h2>Nitridom viazan\u00e9<\/h2>\n<p>Karbid krem\u00edka viazan\u00fd nitridom je revolu\u010dn\u00fd \u017eiaruvzdorn\u00fd materi\u00e1l s vynikaj\u00facimi tepeln\u00fdmi a mechanick\u00fdmi vlastnos\u0165ami a odolnos\u0165ou proti opotrebovaniu. Tento materi\u00e1l mo\u017eno vytvori\u0165 reakciou karbidu krem\u00edka s Si3N4 za vzniku jeho sekund\u00e1rnej f\u00e1zy v elektrickej peci pri ve\u013emi presn\u00fdch teplot\u00e1ch a tlakoch, \u010do umo\u017e\u0148uje v\u00fdrobu zlo\u017eit\u00fdch tvarov s vysoko v\u00fdkonn\u00fdmi policami.<\/p>\n<p>Tento materi\u00e1l je pevn\u00fd a z\u00e1rove\u0148 tepelne \u00fa\u010dinn\u00fd, \u010do prinesie v\u00fdrazn\u00e9 \u00faspory n\u00e1kladov na energiu pre va\u0161u pec. Okrem toho je v\u010faka svojej dobrej odolnosti proti oderu vhodn\u00fd na za\u0165a\u017eenie \u0165a\u017ek\u00fdmi bremenami bez toho, aby do\u0161lo k jeho po\u0161kodeniu, \u010do z neho rob\u00ed ide\u00e1lny materi\u00e1l pre police v peciach.<\/p>\n<p>Karbid krem\u00edka viazan\u00fd nitridom sa od \u0161tandardn\u00e9ho karbidu krem\u00edka v\u00fdrazne l\u00ed\u0161i t\u00fdm, \u017ee je menej n\u00e1chyln\u00fd na kor\u00f3ziu, chemick\u00e9 \u00fatoky a po\u0161kodenie n\u00e1razom a m\u00e1 vynikaj\u00facu odolnos\u0165 proti krehk\u00e9mu praskaniu. Okrem toho m\u00e1 lep\u0161iu odolnos\u0165 proti treniu a oderu - v z\u00e1vislosti od ve\u013ekosti zrna a rozlo\u017eenia z\u0155n spev\u0148uj\u00facej f\u00e1zy - ako in\u00e9 formy karbidu krem\u00edka.<\/p>\n<p>Police z karbidu krem\u00edka s nitridovou v\u00e4zbou s\u00fa 19-kr\u00e1t pevnej\u0161ie a 50% \u013eah\u0161ie ako ich n\u00e1protivky na b\u00e1ze kordieritu, nehovoriac o tom, \u017ee s\u00fa vybaven\u00e9 dilata\u010dn\u00fdmi \u0161trbinami, ktor\u00e9 pom\u00e1haj\u00fa zmierni\u0165 nap\u00e4tie po\u010das stre\u013eby a zabra\u0148uj\u00fa rozbitiu. Pri preberan\u00ed nov\u00fdch pol\u00edc sa uistite, \u017ee ste ich pri prevzat\u00ed d\u00f4kladne o\u010distili, aby ste odstr\u00e1nili v\u0161etky jemn\u00e9 zrnk\u00e1 karbidu krem\u00edka, ktor\u00e9 sa mohli po\u010das prepravy zotrie\u0165, a zabezpe\u010dili, aby pri pou\u017e\u00edvan\u00ed zostali ploch\u00e9.<\/p>\n<h2>ADVANCER\u00ae<\/h2>\n<p>Advancer od spolo\u010dnosti The Ceramic Shop je neuverite\u013en\u00e1 polica z karbidu krem\u00edka, 19-kr\u00e1t pevnej\u0161ia a 50% \u013eah\u0161ia ako \u0161tandardn\u00e9 1-palcov\u00e9 kordieritov\u00e9 police, ako aj navrhnut\u00e1 tak, aby zostala rovn\u00e1 pri opakovan\u00fdch v\u00fdpaloch alebo ve\u013ekom za\u0165a\u017een\u00ed - nedoch\u00e1dza k jej deform\u00e1cii alebo pokriveniu! Ide\u00e1lne pre elektrick\u00e9, plynov\u00e9 a sod\u00edkov\u00e9 v\u00fdpalky!<\/p>\n<p>Tieto vl\u00e1kna maj\u00fa n\u00edzku hmotnos\u0165 a skvel\u00e9 tepeln\u00e9 vlastnosti, \u010do vedie ku krat\u0161\u00edm cyklom v\u00fdpalu, ktor\u00e9 \u0161etria energiu a n\u00e1klady, s takmer nulovou p\u00f3rovitos\u0165ou, ktor\u00e1 si vy\u017eaduje menej \u010distenia po v\u00fdpale a menej um\u00fdvania pece potrebn\u00e9ho na \u010distenie.<\/p>\n<p>V\u010faka jemnej zrnitosti a n\u00edzkej p\u00f3rovitosti povrchu s\u00fa tieto police mimoriadne odoln\u00e9 vo\u010di glaz\u00fare s extr\u00e9mne n\u00edzkou priepustnos\u0165ou (menej ako jedno percento). To s\u0165a\u017euje prenikanie glaz\u00fary na ich povrch.<\/p>\n<p>Spolo\u010dnos\u0165 The Ceramic Shop je hrd\u00e1 na to, \u017ee m\u00f4\u017ee poskytova\u0165 modern\u00e9 police do pec\u00ed za bezkonkuren\u010dne v\u00fdhodn\u00fa cenu v porovnan\u00ed s alternat\u00edvami Crystolon, pri\u010dom zost\u00e1vaj\u00fa odoln\u00e9 vo\u010di vlhkosti - \u010do Crystolon nedok\u00e1\u017ee kv\u00f4li dlhodob\u00e9mu prenikaniu vlhkosti, ktor\u00e1 sp\u00f4sobuje katastrof\u00e1lne zlyhanie pri zahrievan\u00ed pece. Jedin\u00e1 nev\u00fdhoda: dlhodob\u00e9 prenikanie vlhkosti by mohlo ma\u0165 za n\u00e1sledok katastrofick\u00e9 zlyhanie po\u010das procesov nahrievania pece.<\/p>\n<p>Tak ako pri ka\u017edom zariaden\u00ed poh\u00e1\u0148anom elektrick\u00fdm pr\u00fadom, aj tu plat\u00ed, \u017ee dodr\u017eiavanie pravidiel zdrav\u00e9ho rozumu a bezpe\u010dnostn\u00fdch opatren\u00ed na minimaliz\u00e1ciu zranen\u00ed os\u00f4b alebo po\u0161kodenia majetku m\u00f4\u017ee pom\u00f4c\u0165 minimalizova\u0165 riziko. Sk\u00f4r ako siahnete do pece, aby ste ju skontrolovali alebo vy\u010distili, uistite sa, \u017ee je vypnut\u00e9 nap\u00e1janie!<\/p>\n<h2>LO-MASS\u00ae<\/h2>\n<p>Tieto police na pece z karbidu krem\u00edka s\u00fa 19-kr\u00e1t pevnej\u0161ie a 50% \u013eah\u0161ie ako kordieritov\u00e9 police, ale po\u010das pou\u017e\u00edvania zost\u00e1vaj\u00fa rovn\u00e9, \u010d\u00edm zabra\u0148uj\u00fa deform\u00e1cii aj pri ve\u013ekom za\u0165a\u017een\u00ed a viacn\u00e1sobnom vypa\u013eovan\u00ed. Tieto pece s\u00fa vhodn\u00e9 pre plynov\u00e9, sod\u00edkov\u00e9 a elektrick\u00e9 pece, ktor\u00e9 maj\u00fa hodnotu ku\u017ee\u013ea 16.<\/p>\n<p>\u013dahk\u00e1 kon\u0161trukcia pol\u00edc pece LO-MASS pom\u00e1ha v\u00fdrobcom keramiky plni\u0165 ciele v oblasti finan\u010dnej v\u00fdkonnosti t\u00fdm, \u017ee zni\u017euje spotrebu energie, zvy\u0161uje priepustnos\u0165 a eliminuje potrebu pravidelnej v\u00fdmeny alebo \u00fadr\u017eby tradi\u010dn\u00fdch \u017eiaruvzdorn\u00fdch komponentov, ako s\u00fa napr\u00edklad n\u00e1bytky na b\u00e1ze kordieritu. Okrem toho tieto reg\u00e1lov\u00e9 v\u00fdrobky pom\u00e1haj\u00fa minimalizova\u0165 mno\u017estvo odpadu vznikaj\u00faceho po\u010das procesov v\u00fdroby keramiky prostredn\u00edctvom efekt\u00edvnej\u0161ej manipul\u00e1cie a prepravy surov\u00edn a hotov\u00fdch v\u00fdrobkov.<\/p>\n<p>Pri v\u00fdbere hr\u00fabky vyberte poli\u010dku z karbidu krem\u00edka vhodn\u00fa pre va\u0161u pec a pou\u017eitie, pri\u010dom zv\u00e1\u017ete teplotn\u00fd stupe\u0148, hmotnos\u0165 vypa\u013eovan\u00e9ho v\u00fdrobku a sp\u00f4sob vypa\u013eovania. Silnej\u0161ie police sa zvy\u010dajne lep\u0161ie hodia na oxida\u010dn\u00e9\/reduk\u010dn\u00e9 v\u00fdpaly pri stredn\u00fdch a vysok\u00fdch teplot\u00e1ch a z\u00e1rove\u0148 pom\u00e1haj\u00fa predch\u00e1dza\u0165 kontamin\u00e1cii v d\u00f4sledku zne\u010distenia pri um\u00fdvan\u00ed pece.<\/p>\n<p>Udr\u017eujte police na pece z karbidu krem\u00edka such\u00e9, aby ste ochr\u00e1nili ich celistvos\u0165, a pred vyp\u00e1len\u00edm utrite ich okraje a povrch, aby ste odstr\u00e1nili prach alebo piesok, ktor\u00fd sa nahromadil po\u010das prepravy a skladovania. Okrem toho \u010distite police pred ka\u017ed\u00fdm v\u00fdpalom glaz\u00fary, aby ste zn\u00ed\u017eili prilepenie glaz\u00fary, ale ak sa nejak\u00e1 prilep\u00ed, mali by ste pou\u017ei\u0165 tenk\u00fa vrstvu prostriedku na um\u00fdvanie pece alebo pou\u017ei\u0165 pali\u010dky na vybratie hrnca z pece.<\/p>\n<h2>NSiC\u00ae<\/h2>\n<p>Police ADVANCER(r) sa dod\u00e1vaj\u00fa v tvaroch s \u00f4smimi a desiatimi stranami, ktor\u00e9 s\u00fa vhodn\u00e9 pre v\u00e4\u010d\u0161inu elektrick\u00fdch pec\u00ed s horn\u00fdm plnen\u00edm (pln\u00e9 a polkruhov\u00e9). Ich \u013eahk\u00e1 kon\u0161trukcia pom\u00e1ha \u0161etri\u0165 energiu pri krat\u0161\u00edch cykloch vypa\u013eovania a z\u00e1rove\u0148 chr\u00e1ni celistvos\u0165 keramiky. Ich ni\u017e\u0161ia hmotnos\u0165 a tepeln\u00e1 vodivos\u0165 umo\u017e\u0148uj\u00fa, aby sa ukladali bli\u017e\u0161ie k sebe; pri ve\u013ekosti 5\/16\u2033 sa \u0161es\u0165 pol\u00edc ADVANCER zmest\u00ed tam, kde by p\u00e4\u0165 kordierov\u00fdch pol\u00edc zabralo 20% viac miesta vo va\u0161ej peci!<\/p>\n<p>NSiC(r) je por\u00e9zny \u017eiaruvzdorn\u00fd materi\u00e1l SiC s p\u00f3rovitos\u0165ou a\u017e 15% (1% otvorenej p\u00f3rovitosti), chemicky stabiln\u00fd v\u010faka matrici z nitridu krem\u00edka a silnej odolnosti proti opotrebovaniu a tepeln\u00fdm \u0161okom, schopn\u00fd odol\u00e1va\u0165 teplot\u00e1m a\u017e do 1450 stup\u0148ov Celzia a z\u00e1rove\u0148 pon\u00faka vy\u0161\u0161iu odolnos\u0165 proti kor\u00f3zii, oxid\u00e1cii a \u00fanave v porovnan\u00ed s oxidom viazan\u00fdm SiC. Ide\u00e1lne aplik\u00e1cie pre tento \u017eiaruvzdorn\u00fd materi\u00e1l zah\u0155\u0148aj\u00fa keramick\u00e9 kyvadlov\u00e9 pece, tunelov\u00e9 pece a valcov\u00e9 pece okrem h\u00fat na tavenie ne\u017eelezn\u00fdch kovov, ako aj v\u00fdmurovky pec\u00ed, ako s\u00fa keramick\u00e9 pece na spekanie ne\u017eelezn\u00fdch kovov smaltovan\u00e9 rota\u010dn\u00e9 pece a pece na \u017e\u00edhanie skla.<\/p>\n<p>dod\u00e1vame v\u0161etky hlavn\u00e9 typy komponentov z karbidu krem\u00edka, ako s\u00fa ty\u010dinky, bloky a dosky z nitridovo viazan\u00e9ho aj rekry\u0161talizovan\u00e9ho materi\u00e1lu SiC, aby sme splnili r\u00f4zne po\u017eiadavky z\u00e1kazn\u00edkov. na\u0161a hlavn\u00e1 v\u00fdhoda spo\u010d\u00edva vo vynikaj\u00facej nosnosti aj pri zv\u00fd\u0161en\u00fdch teplot\u00e1ch v kombin\u00e1cii s ich extr\u00e9mnou tvrdos\u0165ou, odolnos\u0165ou proti oderu a chemickou stabilitou pre n\u00edzku mieru te\u010denia a nosnos\u0165 pri zv\u00fd\u0161en\u00fdch teplot\u00e1ch.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-193\" src=\"http:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves.jpg\" alt=\"Pecn\u00e9 police z karbidu krem\u00edka\" width=\"800\" height=\"800\" srcset=\"https:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves.jpg 800w, https:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves-300x300.jpg 300w, https:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves-150x150.jpg 150w, https:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves-768x768.jpg 768w, https:\/\/siliconcarbideceramic.net\/wp-content\/uploads\/2024\/04\/Silicon-Carbide-Kiln-Shelves-12x12.jpg 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Silicon carbide kiln shelves (also referred to as batts or plates) are produced in large hydraulic presses to extremely accurate [&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":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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 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