{"id":6097,"date":"2026-04-15T09:40:59","date_gmt":"2026-04-15T08:40:59","guid":{"rendered":""},"modified":"2026-04-15T09:40:59","modified_gmt":"2026-04-15T08:40:59","slug":"grzalki-patronowe-wysoko-obciazone","status":"publish","type":"page","link":"https:\/\/www.etto.cz\/pl\/elektryczne-elementy-grzejne\/grzalki-patronowe\/grzalki-patronowe-wysoko-obciazone\/","title":{"rendered":"Grza\u0142ki patronowe wysoko obci\u0105\u017cone"},"content":{"rendered":"<p style=\"text-align: justify;\">Konstrukcja grza\u0142ek patronowych wysoko obci\u0105\u017conych umo\u017cliwia ich zastosowanie w ekstremalnych warunkach (wysoka temperatura robocza, wysokie obci\u0105\u017cenie powierzchniowe \u2014 do 60 W\/cm<sup>2<\/sup>, ma\u0142e wymiary, kr\u00f3tkie strefy martwe) ogrzewania cia\u0142 sta\u0142ych, cieczy i gaz\u00f3w, gdzie inne technologie grza\u0142ek rurkowych z izolacj\u0105 nie spe\u0142niaj\u0105 wymaga\u0144.<\/p>\n<p>Maksymalna zalecana temperatura robocza na powierzchni grza\u0142ki wysoko obci\u0105\u017conej wynosi 600\u00b0C przy p\u0142aszczu z AISI 304 lub 750\u00b0C przy p\u0142aszczu z AISI 309.<\/p>\n<p style=\"text-align: justify;\"><strong>Grza\u0142ki patronowe wysoko obci\u0105\u017cone s\u0105 najcz\u0119\u015bciej stosowane w:<\/strong> wtryskiwaniu tworzyw sztucznych, technice opakowaniowej, odlewaniu cynku, ogrzewaniu powierzchni t\u0142ocz\u0105cych, kontaktowym ogrzewaniu cz\u0119\u015bci metalowych itp.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Konstrukcja grza\u0142ek patronowych wysoko obci\u0105\u017conych umo\u017cliwia ich zastosowanie w ekstremalnych warunkach (wysoka temperatura robocza, wysokie obci\u0105\u017cenie powierzchniowe \u2014 do 60 W\/cm2, ma\u0142e wymiary, kr\u00f3tkie strefy &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1261,"parent":6096,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"_page-menu.php","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-6097","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Grzalki patronowe wysoko obciazone | ETTO<\/title>\n<meta name=\"description\" content=\"Grzalki patronowe wysoko obciazone z oslona ze stali nierdzewnej. 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