{"id":362,"date":"2026-10-21T17:20:01","date_gmt":"2026-10-21T15:20:01","guid":{"rendered":"https:\/\/abrasivesone.com\/?post_type=product&#038;p=362"},"modified":"2026-10-21T18:17:22","modified_gmt":"2026-10-21T16:17:22","slug":"korund","status":"publish","type":"product","link":"https:\/\/abrasivesone.com\/pl\/produkt\/korund\/","title":{"rendered":"Elektrokorund \/ Fused Alumina"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-363\" src=\"https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-300x169.png\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-300x169.png 300w, https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-1024x576.png 1024w, https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-768x432.png 768w, https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-1536x864.png 1536w, https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund-600x338.png 600w, https:\/\/abrasivesone.com\/wp-content\/uploads\/2026\/10\/Korund.png 1672w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Elektrokorund<\/strong><\/p>\n<p>Elektrokorund to bardzo twarde \u015bcierniwo mineralne na bazie tlenku glinu (Al\u2082O\u2083). Charakteryzuje si\u0119 wysok\u0105 twardo\u015bci\u0105, ostrymi kraw\u0119dziami ziaren oraz intensywnym dzia\u0142aniem tn\u0105cym. Stosowany jest przede wszystkim do \u015brutowania, oczyszczania i nadawania chropowato\u015bci powierzchni, usuwania rdzy, zgorzeliny i starych pow\u0142ok malarskich, a tak\u017ce do szlifowania i innych zastosowa\u0144 przemys\u0142owych.<\/p>\n<p><strong>Wielko\u015b\u0107 ziaren - FEPA<\/strong><\/p>\n<p>F12 (ok. 1,70 mm)<br \/>\nF16 (ok. 1,18 mm)<br \/>\nF20 (ok. 1,00 mm)<br \/>\nF24 (ok. 0,71 mm)<br \/>\nF30 (ok. 0,60 mm)<br \/>\nF36 (ok. 0,50 mm)<br \/>\nF40 (ok. 0,43 mm)<br \/>\nF46 (ok. 0,36 mm)<br \/>\nF54 (ok. 0,30 mm)<br \/>\nF60 (ok. 0,25 mm)<br \/>\nF70 (ok. 0,21 mm)<br \/>\nF80 (ok. 0,18 mm)<br \/>\nF90 (ok. 0,15 mm)<br \/>\nF100 (ok.0,125 mm)<br \/>\nF120 (ok. 0,106 mm)<br \/>\nF150 (ok. 0,075 mm)<br \/>\nF180 (ok. 0,063 mm)<br \/>\nF220 (ok. 0,053 mm)<\/p>\n<p><em>Podane wymiary s\u0105 orientacyjne. Dok\u0142adny rozk\u0142ad wielko\u015bci ziaren okre\u015blaj\u0105 wymagania FEPA.<\/em><\/p>\n<p>Dostarczany jest przede wszystkim w dw\u00f3ch podstawowych odmianach:<\/p>\n<p><strong>Elektrokorund br\u0105zowy<\/strong><\/p>\n<p>Elektrokorund br\u0105zowy to wytrzyma\u0142e i odporne \u015bcierniwo, odpowiednie przede wszystkim do intensywnego \u015brutowania stali i innych materia\u0142\u00f3w metalowych. Dzi\u0119ki wysokiej skuteczno\u015bci dzia\u0142ania tn\u0105cego stosowany jest do oczyszczania, nadawania chropowato\u015bci i przygotowania powierzchni przed dalsz\u0105 obr\u00f3bk\u0105 powierzchniow\u0105.<\/p>\n<p><strong>Sk\u0142ad chemiczny \u2013 typowy<\/strong><\/p>\n<p>Al\u2082O\u2083: ok. 94\u201397 %<br \/>\nTiO\u2082: ok. 1,5\u20133,5 %<br \/>\nSiO\u2082: ok. 0,5\u20132,0 %<br \/>\nFe\u2082O\u2083: ok. 0,2\u20131,0 %<\/p>\n<p><strong>Elektrokorund bia\u0142y<\/strong><\/p>\n<p>Elektrokorund bia\u0142y charakteryzuje si\u0119 bardzo wysok\u0105 zawarto\u015bci\u0105 Al\u2082O\u2083 i nisk\u0105 zawarto\u015bci\u0105 domieszek. Nadaje si\u0119 przede wszystkim do zastosowa\u0144 wymagaj\u0105cych wysokiej czysto\u015bci \u015bcierniwa i minimalnego zanieczyszczenia obrabianej powierzchni, na przyk\u0142ad podczas \u015brutowania stali nierdzewnej, aluminium i innych metali nie\u017celaznych.<\/p>\n<p><strong>Sk\u0142ad chemiczny \u2013 typowy<\/strong><\/p>\n<p>Al\u2082O\u2083: min. 99 %<br \/>\nNa\u2082O: ok. 0,2\u20130,5 %<br \/>\nSiO\u2082: maks. 0,1\u20130,2 %<br \/>\nFe\u2082O\u2083: maks. 0,1 %<\/p>\n<p><strong>Twardo\u015b\u0107<\/strong><\/p>\n<p>cca 9 Mohs<\/p>\n<p><strong>Opakowania<\/strong><\/p>\n<p>Worek 25 kg<br \/>\nPaleta 1 000 kg<\/p>","protected":false},"excerpt":{"rendered":"<p>Korund je velmi tvrd\u00e9 miner\u00e1ln\u00ed abrazivo s ostr\u00fdm zrnem a vysok\u00fdm \u0159ezn\u00fdm \u00fa\u010dinkem. Dod\u00e1v\u00e1 se v <strong>hn\u011bd\u00e9 a b\u00edl\u00e9 variant\u011b<\/strong> a pou\u017e\u00edv\u00e1 se zejm\u00e9na pro trysk\u00e1n\u00ed, brou\u0161en\u00ed, \u010di\u0161t\u011bn\u00ed a p\u0159\u00edpravu kovov\u00fdch povrch\u016f.<\/p>","protected":false},"featured_media":363,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":["post-362","product","type-product","status-publish","has-post-thumbnail","product_cat-specialni-abraziva","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Korund\/ Fused Alumina - Abrasives One<\/title>\n<meta name=\"description\" content=\"Korund hn\u011bd\u00fd i b\u00edl\u00fd pro trysk\u00e1n\u00ed, brou\u0161en\u00ed a povrchov\u00e9 \u00fapravy. Nab\u00edz\u00edme r\u016fzn\u00e9 frakce, vysokou tvrdost, stabiln\u00ed kvalitu a technick\u00e9 poradenstv\u00ed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/abrasivesone.com\/pl\/produkt\/korund\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Korund\/ Fused Alumina - Abrasives One\" \/>\n<meta property=\"og:description\" content=\"Korund hn\u011bd\u00fd i b\u00edl\u00fd pro trysk\u00e1n\u00ed, brou\u0161en\u00ed a povrchov\u00e9 \u00fapravy. 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