{"id":2749,"date":"2021-01-20T18:59:55","date_gmt":"2021-01-20T17:59:55","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2749"},"modified":"2025-10-06T10:49:46","modified_gmt":"2025-10-06T08:49:46","slug":"kulki-z-azotku-krzemu-si3n4","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/pl\/produkty\/kulki-ceramiczne\/kulki-z-azotku-krzemu-si3n4\/","title":{"rendered":"Kulki z azotku krzemu Si\u2083N\u2084"},"content":{"rendered":"<p><!-- PL --><\/p>\n<h2>\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Ball_%28bearing%29?utm_source=chatgpt.com\">Kulki z azotku krzemu (Si\u2083N\u2084) \u2013 wysokowydajne precyzyjne komponenty<\/a><\/h2>\n<p>Kulki ceramiczne z azotku krzemu (Si\u2083N\u2084) to zaawansowane elementy znane z wyj\u0105tkowej twardo\u015bci, niskiej g\u0119sto\u015bci oraz znakomitej odporno\u015bci cieplnej i na zu\u017cycie. W\u0142a\u015bciwo\u015bci te czyni\u0105 je idealnymi do wymagaj\u0105cych zastosowa\u0144 w lotnictwie, \u0142o\u017cyskach hybrydowych i ca\u0142oceramicznych oraz w wysokopr\u0119dko\u015bciowych uk\u0142adach obrotowych.<\/p>\n<h3>\ud83d\udd27 Kluczowe specyfikacje techniczne<\/h3>\n<ul>\n<li><strong>G\u0119sto\u015b\u0107<\/strong>: ~3,2\u20133,3 g\/cm\u00b3 (~40% stali)<\/li>\n<li><strong>Twardo\u015b\u0107<\/strong>: &gt;2000 Knoop (ok. 15 GPa Vickers)<\/li>\n<li><strong>Wytrzyma\u0142o\u015b\u0107 na zginanie<\/strong>: ~800\u20131000 MPa<\/li>\n<li><strong>Wytrzyma\u0142o\u015b\u0107 na \u015bciskanie<\/strong>: ~2500\u20133000 MPa<\/li>\n<li><strong>Modu\u0142 spr\u0119\u017cysto\u015bci<\/strong>: ~310\u2013320 GPa<\/li>\n<li><strong>Odporno\u015b\u0107 na p\u0119kanie (K\u2081c)<\/strong>: ~6 MPa\u00b7m\u2070\u00b7\u2075<\/li>\n<li><strong>Przewodno\u015b\u0107 cieplna<\/strong>: ~28\u201330 W\/(m\u00b7K)<\/li>\n<li><strong>Wsp\u00f3\u0142czynnik rozszerzalno\u015bci cieplnej (CTE)<\/strong>: ~3\u00d710\u207b\u2076 \/K<\/li>\n<li><strong>Rezystywno\u015b\u0107 elektryczna<\/strong>: &gt;10\u00b9\u00b2 \u03a9\u00b7cm (izolator elektryczny)<\/li>\n<li><strong>Temperatura pracy<\/strong>: do ~1100\u20131200 \u00b0C<\/li>\n<li><strong>Klasy<\/strong>: ISO \/ ABMA G1\u2013G60<\/li>\n<li><strong>Zakres \u015brednic<\/strong>: 0,5 mm \u2013 50 mm<\/li>\n<\/ul>\n<h3>\u2705 Zalety<\/h3>\n<ul>\n<li><strong>Niska g\u0119sto\u015b\u0107 &amp; mniejsza si\u0142a od\u015brodkowa<\/strong> \u2013 L\u017cejsze od stali, umo\u017cliwiaj\u0105 wy\u017csze pr\u0119dko\u015bci i ni\u017csze straty energii.<\/li>\n<li><strong>Wyj\u0105tkowa twardo\u015b\u0107 &amp; odporno\u015b\u0107 na zu\u017cycie<\/strong> \u2013 Zapewnia d\u0142ug\u0105 \u017cywotno\u015b\u0107 w trudnych warunkach.<\/li>\n<li><strong>Wysoka stabilno\u015b\u0107 termiczna &amp; niska rozszerzalno\u015b\u0107<\/strong> \u2013 Zachowuj\u0105 integralno\u015b\u0107 przy ekstremalnych zmianach temperatury.<\/li>\n<li><strong>Izolacja elektryczna &amp; niemagnetyczno\u015b\u0107<\/strong> \u2013 Bezpieczne w pobli\u017cu silnik\u00f3w, czujnik\u00f3w i p\u00f3l magnetycznych.<\/li>\n<li><strong>Wysoka odporno\u015b\u0107 na p\u0119kanie<\/strong> \u2013 Doskona\u0142a odporno\u015b\u0107 na wstrz\u0105sy mechaniczne.<\/li>\n<li><strong>Wyd\u0142u\u017cona \u017cywotno\u015b\u0107<\/strong> \u2013 Ni\u017csze tarcie ogranicza potrzeb\u0119 smarowania i cz\u0119stotliwo\u015b\u0107 konserwacji.<\/li>\n<\/ul>\n<h3>\ud83d\udd04 Zastosowania: Kulki z azotku krzemu Si3N4<\/h3>\n<p>Kulki Si\u2083N\u2084 s\u0105 szeroko stosowane w aplikacjach wysokiej wydajno\u015bci, w tym:<\/p>\n<ul>\n<li><strong>\u0141o\u017cyska hybrydowe i ca\u0142oceramiczne<\/strong> \u2013 Do platform obrotowych o du\u017cej pr\u0119dko\u015bci i niskim tarciu.<\/li>\n<li><strong>Silniki i turbiny lotnicze<\/strong> \u2013 Sprawdzone w krytycznych uk\u0142adach nap\u0119dowych i sterowania.<\/li>\n<li><strong>Pojazdy elektryczne i silniki<\/strong> \u2013 Zapewniaj\u0105 izolacj\u0119 i trwa\u0142o\u015b\u0107 w systemach trakcyjnych.<\/li>\n<li><strong>Generatory turbin wiatrowych<\/strong> \u2013 D\u0142ugoterminowa niezawodno\u015b\u0107 przy du\u017cych obci\u0105\u017ceniach dynamicznych.<\/li>\n<li><strong>Sprz\u0119t p\u00f3\u0142przewodnikowy i medyczny<\/strong> \u2013 Niemagnetyczne, dielektryczne w\u0142a\u015bciwo\u015bci dla wra\u017cliwych system\u00f3w.<\/li>\n<li><strong>Narz\u0119dzia przemys\u0142owe &amp; maszyny wysokotemperaturowe<\/strong> \u2013 Odporne na ciep\u0142o, chemikalia i zu\u017cycie.<\/li>\n<\/ul>\n<h3>\ud83d\udce6 Dost\u0119pne klasy &amp; rozmiary<\/h3>\n<p>Kulki z azotku krzemu dost\u0119pne s\u0105 w wielu klasach precyzji i rozmiarach:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.redhillballs.com\/company\/precision-grades\/\"><strong>Klasy<\/strong>: G1, G5, G10 do G60<\/a><\/li>\n<li><strong>Zakres \u015brednic<\/strong>: 0,5 mm \u2013 50 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Kulki z azotku krzemu (Si\u2083N\u2084) \u2013 wysokowydajne precyzyjne komponenty Kulki ceramiczne z azotku krzemu (Si\u2083N\u2084) to zaawansowane elementy znane z wyj\u0105tkowej twardo\u015bci, niskiej g\u0119sto\u015bci oraz znakomitej odporno\u015bci cieplnej i na zu\u017cycie. W\u0142a\u015bciwo\u015bci te czyni\u0105 je idealnymi do wymagaj\u0105cych zastosowa\u0144 w lotnictwie, \u0142o\u017cyskach hybrydowych i ca\u0142oceramicznych oraz w wysokopr\u0119dko\u015bciowych uk\u0142adach obrotowych. \ud83d\udd27 Kluczowe specyfikacje techniczne [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8943,"parent":2746,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2749","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Kulki z azotku krzemu Si\u2083N\u2084 \u2013 wytrzyma\u0142o\u015b\u0107 i lekko\u015b\u0107<\/title>\n<meta name=\"description\" content=\"Kulki z azotku krzemu Si\u2083N\u2084 charakteryzuj\u0105 si\u0119 wysok\u0105 twardo\u015bci\u0105, odporno\u015bci\u0105 na 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