{"id":4721,"date":"2025-10-30T11:47:52","date_gmt":"2025-10-30T11:47:52","guid":{"rendered":"http:\/\/www.koraymakina.com.tr\/?p=4721"},"modified":"2025-10-30T12:13:00","modified_gmt":"2025-10-30T12:13:00","slug":"o-ring-kanallari-sizdirmazlik-icin-dogru-isleme","status":"publish","type":"post","link":"http:\/\/www.koraymakina.com.tr\/index.php\/2025\/10\/30\/o-ring-kanallari-sizdirmazlik-icin-dogru-isleme\/","title":{"rendered":"O-Ring Kanallar\u0131: S\u0131zd\u0131rmazl\u0131k \u0130\u00e7in Do\u011fru \u0130\u015fleme"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u00d6zet (TL;DR)<\/h2>\n\n\n\n<p>O-ring s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131n %80\u2019i <strong>do\u011fru kanal geometrisi<\/strong> ve <strong>y\u00fczey kalitesi<\/strong> ile sa\u011flan\u0131r. Statik uygulamada tipik <strong>%15\u201330 s\u0131k\u0131\u015ft\u0131rma (squeeze)<\/strong>, dinamikte <strong>%10\u201320<\/strong>; kanal doluluk oran\u0131 <strong>%65\u201385<\/strong> hedeflenir. <strong>Ra \u2264 0,8 \u00b5m<\/strong> y\u00fczey, k\u0131r\u0131k k\u00f6\u015fe ve \u00e7apaks\u0131zl\u0131k kritik; y\u00fcksek bas\u0131n\u00e7ta <strong>back-up ring<\/strong> (PTFE vb.) kullan\u0131n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1) Temel Kavramlar<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u0131k\u0131\u015ft\u0131rma (Squeeze):<\/strong> O-ring kesitinin (CS) montajda ezilme miktar\u0131 (%).<\/li>\n\n\n\n<li><strong>Kanal Doluluk (Gland Fill):<\/strong> O-ring\u2019in kanal\u0131 doldurma oran\u0131 (%).<\/li>\n\n\n\n<li><strong>Esneme\/Strech &amp; Basma\/Compression:<\/strong> O-ring\u2019in i\u00e7\/ d\u0131\u015f \u00e7ap y\u00f6n\u00fcnde gerilmesi ya da s\u0131k\u0131lmas\u0131.<\/li>\n\n\n\n<li><strong>Statik\/Dinamik:<\/strong> Statik = hareket yok; Dinamik = piston\/ mil \u00fczerinde hareket var.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Genel pratik: Statikte daha fazla squeeze uygundur; dinamikt\u0435 s\u00fcrt\u00fcnme\/\u0131s\u0131nma nedeniyle squeeze daha d\u00fc\u015f\u00fckt\u00fcr.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2) \u00d6nerilen Aral\u0131klar (H\u0131zl\u0131 Tablo)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Durum<\/th><th>S\u0131k\u0131\u015ft\u0131rma (Squeeze)<\/th><th>Kanal Doluluk<\/th><th>Esneme\/Basma<\/th><th>Y\u00fczey P\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc<\/th><\/tr><\/thead><tbody><tr><td><strong>Statik<\/strong><\/td><td>%15\u201330<\/td><td>%65\u201385<\/td><td>Esneme %0\u20135<\/td><td><strong>Ra \u2264 0,8 \u00b5m<\/strong> (tercihen 0,4\u20130,8)<\/td><\/tr><tr><td><strong>Dinamik<\/strong><\/td><td>%10\u201320<\/td><td>%65\u201380<\/td><td>Esneme %0\u20133<\/td><td><strong>Ra \u2264 0,4\u20130,8 \u00b5m<\/strong>, oluk y\u00f6n\u00fc \u00e7iziksiz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Not: Nihai de\u011ferleri <strong>kulland\u0131\u011f\u0131n\u0131z O-ring standard\u0131\/tedarik\u00e7i k\u0131lavuzlar\u0131<\/strong> (\u00f6r. ISO 3601, AS568, Parker vb.) ile do\u011frulay\u0131n.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3) Kanal Geometrisi \u2013 K\u0131sa Rehber<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Derinlik (h):<\/strong> Se\u00e7ilen O-ring kesitine (CS) g\u00f6re hedef squeeze\u2019i verecek \u015fekilde hesaplan\u0131r.\n<ul class=\"wp-block-list\">\n<li>Basit yakla\u015f\u0131m (radial statik): <code>h \u2248 CS \u00d7 (1 \u2212 hedef_squeeze)<\/code><\/li>\n\n\n\n<li>\u00d6rn: CS=2,50 mm, hedef s\u0131k\u0131\u015ft\u0131rma %20 \u2192 h \u2248 2,0 mm<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Geni\u015flik (w):<\/strong> O-ring\u2019in \u015fi\u015fmesi ve termal genle\u015fme i\u00e7in <strong>bo\u015fluk<\/strong> b\u0131rak\u0131n \u2192 tipik <code>w \u2248 1,1\u20131,3 \u00d7 (O-ring CS)<\/code><\/li>\n\n\n\n<li><strong>K\u00f6\u015fe k\u0131rma\/rady\u00fcs:<\/strong> Keskin k\u00f6\u015fe s\u0131zd\u0131rmazl\u0131\u011f\u0131 bozar ve O-ring\u2019i keser; <strong>0,1\u20130,3 mm pah<\/strong> veya <strong>R0,2\u2013R0,5<\/strong> iyidir.<\/li>\n\n\n\n<li><strong>Giri\u015f pah\u0131 (lead-in):<\/strong> Montajda kesmemek i\u00e7in <strong>0,5\u00d745\u00b0<\/strong> civar\u0131 pah b\u0131rak\u0131n.<\/li>\n\n\n\n<li><strong>\u00c7apak yok!<\/strong> Kanal\u0131n tamam\u0131n\u0131 360\u00b0 kontrol edin; \u00f6zellikle birle\u015fim noktas\u0131nda \u00e7apak kalmas\u0131n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4) Malzeme ve Ortam Uyumu<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NBR (Nitril):<\/strong> Ya\u011flar i\u00e7in ekonomik; \u221230\u2026+100 \u00b0C.<\/li>\n\n\n\n<li><strong>FKM\/Viton\u00ae:<\/strong> Y\u00fcksek s\u0131cakl\u0131k\/kimyasal; 0\u2026+200 \u00b0C.<\/li>\n\n\n\n<li><strong>EPDM:<\/strong> Su\/buhar; mineral ya\u011flara uygun de\u011fil.<\/li>\n\n\n\n<li><strong>FKM + PTFE back-up:<\/strong> Y\u00fcksek bas\u0131n\u00e7\/ekstr\u00fczyon riskine kar\u015f\u0131 iyi ikili.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>S\u0131v\u0131, s\u0131cakl\u0131k ve bas\u0131nca g\u00f6re polimeri se\u00e7in; <strong>\u015fi\u015fme<\/strong> (volume swell) y\u00fcksekse kanal geni\u015fli\u011fini art\u0131r\u0131n.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5) Bas\u0131n\u00e7 ve Ekstr\u00fczyon (Back-Up Ring)<\/h2>\n\n\n\n<p>Y\u00fcksek bas\u0131n\u00e7ta O-ring bo\u015flu\u011fa ak\u0131p <strong>ekstr\u00fcde<\/strong> olabilir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Back-up ring (PTFE\/PEEK)<\/strong> ekleyin (tek y\u00f6n veya \u00e7ift y\u00f6n).<\/li>\n\n\n\n<li><strong>Bo\u015fluk (clearance)<\/strong> ne kadar b\u00fcy\u00fckse ekstr\u00fczyon riski o kadar artar\u2014uygun yatak toleranslar\u0131n\u0131 kullan\u0131n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6) Y\u00fczey Kalitesi ve Y\u00f6n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ra \u2264 0,8 \u00b5m<\/strong> (tercihen 0,4\u20130,8).<\/li>\n\n\n\n<li>Tornada kanal i\u015fliyorsan\u0131z, <strong>oluk \u00e7izgileri s\u0131zd\u0131rmazl\u0131k y\u00f6n\u00fcne dik<\/strong> iz b\u0131rakmas\u0131n; ta\u015flama\/parlatma ile izleri yat\u0131\u015ft\u0131r\u0131n.<\/li>\n\n\n\n<li>A\u015f\u0131r\u0131 parlak ayna y\u00fczeyde ya\u011f filmi tutunamayabilir; 0,4\u20130,8 \u00b5m aral\u0131\u011f\u0131 genelde g\u00fcvenli.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7) \u0130\u015fleme Stratejileri (CNC Torna\/Freze)<\/h2>\n\n\n\n<p><strong>Torna (radyal kanal):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Profil kesici\/form u\u00e7<\/strong> ile tek pasoda net profil; burun rady\u00fcs\u00fcn\u00fc k\u00fc\u00e7\u00fck se\u00e7in (R0,2\u2013R0,4).<\/li>\n\n\n\n<li><strong>D\u00fc\u015f\u00fck ilerleme + yeterli kesme ya\u011f\u0131<\/strong>, \u00e7apak kontrol\u00fc i\u00e7in son ge\u00e7i\u015fte <strong>s\u0131\u011f finishing<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>Freze (aksiyal\/kapak kanal\u0131):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dairesel enterpolasyon<\/strong> ile tek kat iz; step-over k\u00fc\u00e7\u00fck olsun.<\/li>\n\n\n\n<li>Son ge\u00e7i\u015fte <strong>tazeleme pulu<\/strong> gibi 0,05\u20130,10 mm tala\u015f.<\/li>\n\n\n\n<li>Kenarlara <strong>0,2 mm pah<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>Genel:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0130\u015fleme sonras\u0131 <strong>k\u00f6r delik\/kanal diplerinde \u00e7apak av\u0131<\/strong> yap\u0131n.<\/li>\n\n\n\n<li>Montaj y\u00fczeylerine <strong>montaj jeti\u011fi (lead-in chamfer)<\/strong> eklemeyi unutmay\u0131n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">8) Montaj ve Ya\u011flama<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O-ring\u2019i <strong>kuru takmay\u0131n<\/strong>; ortamla uyumlu ince ya\u011f\/grease kullan\u0131n (silikon ya\u011f\u0131, uygun hidrolik ya\u011f vb.).<\/li>\n\n\n\n<li>Kesme ve burulmay\u0131 \u00f6nlemek i\u00e7in <strong>b\u00fckmeden<\/strong> yerle\u015ftirin; gerekirse y\u00f6nlendirme aparat\u0131 kullan\u0131n.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">9) \u00d6l\u00e7\u00fcm ve Kontrol<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kanal geni\u015fli\u011fi\/derinli\u011fi:<\/strong> Tel kumpas, mikrometre, k\u00fc\u00e7\u00fck u\u00e7lu prob; kritik projelerde <strong>CMM<\/strong>.<\/li>\n\n\n\n<li><strong>Y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc:<\/strong> Ta\u015flama sonras\u0131 <strong>Ra \u00f6l\u00e7\u00fcm\u00fc<\/strong>.<\/li>\n\n\n\n<li><strong>S\u0131zd\u0131rmazl\u0131k testi:<\/strong> Statik i\u00e7in bas\u0131n\u00e7l\u0131 bekletme; dinamik i\u00e7in strok testi.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">10) S\u0131k Hatalar (ve \u00c7\u00f6z\u00fcm\u00fc)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u015f\u0131r\u0131 squeeze (> %30):<\/strong> S\u00fcrt\u00fcnme\/\u0131s\u0131nma, erken a\u015f\u0131nma \u2192 Derinli\u011fi art\u0131r\u0131n.<\/li>\n\n\n\n<li><strong>Yetersiz squeeze (&lt; %10):<\/strong> Ka\u00e7ak \u2192 Derinli\u011fi azalt\u0131n veya do\u011fru CS se\u00e7in.<\/li>\n\n\n\n<li><strong>\u00c7apak\/ keskin k\u00f6\u015fe:<\/strong> Kesme\/oyuk olu\u015fur \u2192 Pah\/rady\u00fcs + \u00e7apak alma.<\/li>\n\n\n\n<li><strong>Yanl\u0131\u015f malzeme:<\/strong> \u015ei\u015fme\/sertle\u015fme \u2192 Ortama uygun elastomer se\u00e7in.<\/li>\n\n\n\n<li><strong>Y\u00fczey \u00e7izikleri:<\/strong> Mikro ka\u00e7ak \u2192 Re-finish\/ta\u015flama.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">11) Mini \u00d6rnek Hesap (Statik, Radyal)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O-ring: <strong>CS = 2,50 mm<\/strong><\/li>\n\n\n\n<li>Hedef s\u0131k\u0131\u015ft\u0131rma: <strong>%20<\/strong><\/li>\n\n\n\n<li><strong>Kanal derinli\u011fi \u2248 2,50 \u00d7 (1 \u2212 0,20) = 2,00 mm<\/strong><\/li>\n\n\n\n<li><strong>Kanal geni\u015fli\u011fi \u2248 1,2 \u00d7 CS \u2248 3,0 mm<\/strong> (\u015fi\u015fme\/termal i\u00e7in pay)<\/li>\n\n\n\n<li>K\u00f6\u015feler: <strong>R0,2\u20130,5<\/strong> veya <strong>0,2\u00d745\u00b0 pah<\/strong><\/li>\n\n\n\n<li>Y\u00fczey: <strong>Ra 0,4\u20130,8 \u00b5m<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Ger\u00e7ek tasar\u0131mda mil-g\u00f6bek bo\u015fluklar\u0131, termal genle\u015fme, bas\u0131n\u00e7 y\u00f6n\u00fc ve montaj toleranslar\u0131n\u0131 da hesaba kat\u0131n.<\/p>\n<\/blockquote>\n\n\n\n<p><\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div> \n","protected":false},"excerpt":{"rendered":"<p>\u00d6zet (TL;DR) O-ring s\u0131zd\u0131rmazl\u0131\u011f\u0131n\u0131n %80\u2019i do\u011fru kanal geometrisi ve y\u00fczey kalitesi ile sa\u011flan\u0131r. Statik uygulamada tipik %15\u201330 s\u0131k\u0131\u015ft\u0131rma (squeeze), dinamikte %10\u201320; kanal doluluk oran\u0131 %65\u201385 hedeflenir. Ra \u2264 0,8 \u00b5m y\u00fczey, k\u0131r\u0131k k\u00f6\u015fe ve \u00e7apaks\u0131zl\u0131k kritik; y\u00fcksek bas\u0131n\u00e7ta back-up ring (PTFE vb.) kullan\u0131n. 1) Temel Kavramlar Genel pratik: Statikte daha<\/p>\n","protected":false},"author":1,"featured_media":4725,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/4721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=4721"}],"version-history":[{"count":2,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/4721\/revisions"}],"predecessor-version":[{"id":4724,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/4721\/revisions\/4724"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/media\/4725"}],"wp:attachment":[{"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=4721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=4721"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.koraymakina.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=4721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}