{"id":162,"date":"2016-01-16T18:13:43","date_gmt":"2016-01-16T10:13:43","guid":{"rendered":"http:\/\/boronnitrideceramic.com\/?page_id=162"},"modified":"2016-01-16T18:31:23","modified_gmt":"2016-01-16T10:31:23","slug":"teglik-s-nitridom-boru","status":"publish","type":"page","link":"https:\/\/boronnitrideceramic.com\/sk\/boron-nitride-crucible\/","title":{"rendered":"T\u00e9glik s nitridom b\u00f3ru"},"content":{"rendered":"<p>Nitrid b\u00f3ru m\u00e1 vysok\u00fa tepeln\u00fa odolnos\u0165, n\u00edzky koeficient tepelnej roz\u0165a\u017enosti, dobr\u00fa odolnos\u0165 proti tepeln\u00fdm \u0161okom a dobr\u00fa odolnos\u0165 proti kor\u00f3zii.<br \/>\nodolnos\u0165, tak\u017ee<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-163 size-full alignleft\" src=\"http:\/\/boronnitrideceramic.com\/wp-content\/uploads\/2016\/01\/Boron-Nitride-Crucible.jpg\" alt=\"T\u00e9glik s nitridom b\u00f3ru\" width=\"241\" height=\"196\" \/> M\u00f4\u017ee sa pou\u017ei\u0165 ako t\u00e9glik na tavenie kovov a anorganick\u00fdch sol\u00ed.Pou\u017eit\u00edm technol\u00f3gie lisovania za tepla sa materi\u00e1ly BN daj\u00fa spracova\u0165 do r\u00f4znych \u0161pecifik\u00e1ci\u00ed t\u00e9glikov a in\u00fdch n\u00e1dob, ktor\u00e9 sa m\u00f4\u017eu \u0161iroko pou\u017e\u00edva\u0165 pri taven\u00ed odparovan\u00fdch kovov\u00fdch t\u00e9glikov, lodn\u00fdch misiek, \u010dast\u00ed \u010derpadiel, liatych oce\u013eov\u00fdch foriem a syntetick\u00fdch kry\u0161t\u00e1lov\u00fdch t\u00e9glikov GaAs at\u010f..Keramick\u00fd t\u00e9glik z nitridu b\u00f3ru na tavenie hlin\u00edka, zinku a in\u00fdch zliatin namiesto grafitov\u00e9ho t\u00e9glika.Charakteristika keramick\u00fdch t\u00e9glikov z nitridu b\u00f3ru je nasleduj\u00faca.<br \/>\n1 stabiln\u00fd chemick\u00fd v\u00fdkon a nereaguje s taviacim sa kovom, zlep\u0161uje \u010distotu zliatiny;<br \/>\n2 dobr\u00e1 oxida\u010dn\u00e1 odolnos\u0165, vy\u0161\u0161ia pribli\u017ene 400-500 stup\u0148ov ako grafitov\u00e9 materi\u00e1ly, a\u017e 900 stup\u0148ov;<br \/>\n3 \u017eivotnos\u0165 je ove\u013ea dlh\u0161ia ako u in\u00fdch materi\u00e1lov.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Boron nitride has high heat resistance, low thermal expansion coefficient, good thermal shock resistance and good corrosion resistance, so it [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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 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