{"id":138286,"date":"2026-01-21T13:23:54","date_gmt":"2026-01-21T12:23:54","guid":{"rendered":"https:\/\/xometry.pro\/articles\/straightness-gd-t\/"},"modified":"2026-01-26T23:39:48","modified_gmt":"2026-01-26T22:39:48","slug":"dogrusallik-gd-t","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/tr\/makaleler\/dogrusallik-gd-t\/","title":{"rendered":"GD&amp;T\u2019de Do\u011frusall\u0131k: Tan\u0131m\u0131, Tipleri, Uygulamas\u0131 ve \u00d6l\u00e7\u00fcm\u00fc"},"content":{"rendered":"\n<p>Bu sistem i\u00e7inde do\u011frusall\u0131k (straightness); d\u00fczlemsellik (flatness), silindiriklik ve dairesellik gibi \u00f6zellikleri de i\u00e7eren <strong>\u015eekil (Form) Kontrol\u00fc<\/strong> ailesinin bir \u00fcyesidir. Konum veya y\u00f6nelim kontrollerinin aksine, \u015fekil kontrolleri bir datum referans\u0131 gerektirmez; do\u011frudan \u00f6zelli\u011fin \u015fekline uygulan\u0131r.<\/p>\n\n\n\n<p>Bu k\u0131lavuzda, ger\u00e7ek d\u00fcnyadaki \u00fcretimde Do\u011frusall\u0131\u011f\u0131n nas\u0131l uygulanaca\u011f\u0131n\u0131, yorumlanaca\u011f\u0131n\u0131 ve \u00f6l\u00e7\u00fclece\u011fini inceleyece\u011fiz.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0130\u015flevsel Amac\u0131<\/strong><\/td><td><strong>Do\u011fru A\u00e7\u0131klama Balonu<\/strong><\/td><td><strong>Muayene Y\u00f6ntemi<\/strong><\/td><\/tr><tr><td><strong>S\u0131zd\u0131rmazl\u0131k \/ Temas<\/strong><\/td><td><strong>Y\u00fczey Do\u011frusall\u0131\u011f\u0131<\/strong><br>(Y\u00fczey \u00fczerinde ok)<\/td><td>Y\u00fczey \u00e7izgisinin kadranl\u0131 g\u00f6sterge ile taranmas\u0131.<\/td><\/tr><tr><td><strong>Montaj \/ Uyma<\/strong><\/td><td><strong>Eksen Do\u011frusall\u0131\u011f\u0131<\/strong><br>(Boyut \u00fczerinde ok)<\/td><td>\u0130\u015flevsel gauge (\u00f6l\u00e7\u00fcm aleti) (Halka\/Tapa) veya Eksen i\u00e7in CMM hesaplamas\u0131.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"gdamptde-dogrusallik-nedir\"><strong>GD&amp;T&#8217;de Do\u011frusall\u0131k Nedir?<\/strong><\/h2>\n\n\n<p>Do\u011frusall\u0131k (straightness), belirli bir \u00f6zelli\u011fin ne kadar do\u011frusal oldu\u011funu kontrol etmek i\u00e7in kullan\u0131lan bir \u015fekil tolerans\u0131d\u0131r. Kavram basit g\u00f6r\u00fcnse de, GD&amp;T&#8217;deki uygulamas\u0131, kontrol etmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z \u015feye ba\u011fl\u0131 olarak iki ayr\u0131 kategoriye ayr\u0131l\u0131r: <strong>Y\u00fczey Do\u011frusall\u0131\u011f\u0131<\/strong> veya <strong>Eksen Do\u011frusall\u0131\u011f\u0131<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-1024x559.png\" alt=\"Temiz at\u00f6lyede, makineyle i\u015flenmi\u015f bir metal par\u00e7ay\u0131 GD&amp;T sembolleri i\u00e7eren bir teknik \u00e7izimle kar\u015f\u0131la\u015ft\u0131rarak inceleyen (muayene eden) bir makine m\u00fchendisi.\" class=\"wp-image-137369\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-1024x559.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-300x164.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-768x419.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-scaled.png\" data-fancybox=\"gallery-138286\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/engineer-metal-part-drwaling-scaled.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-yuzey-dogrusalligi-2d-kontrol\"><strong>1. Y\u00fczey Do\u011frusall\u0131\u011f\u0131 (2D Kontrol)<\/strong><\/h3>\n\n\n<p>Do\u011frusall\u0131k ifadesi bir y\u00fczeye uyguland\u0131\u011f\u0131nda, o y\u00fczeydeki her bir \u00e7izgi eleman\u0131n\u0131n do\u011frusall\u0131\u011f\u0131n\u0131 kontrol eder. T\u00fcm y\u00fczeyi ayn\u0131 anda kontrol <strong>etmez<\/strong> (bu <em>D\u00fczlemsellik (Flatness)<\/em> olurdu).<\/p>\n\n\n\n<p><strong>\u00d6rnek:<\/strong> Y\u00fczey do\u011frusall\u0131\u011f\u0131, genellikle homojen temas\u0131n kritik \u00f6nemde oldu\u011fu par\u00e7alarda kullan\u0131l\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir birle\u015fme y\u00fczeyine sahip bir hidrolik blo\u011fu d\u00fc\u015f\u00fcn\u00fcn. Y\u00fczey \u00e7ok fazla e\u011filirse, conta d\u00fczg\u00fcn bir \u015fekilde s\u0131zd\u0131rmazl\u0131k sa\u011flayamaz.<\/li>\n\n\n\n<li>A\u015f\u0131r\u0131 varyasyon (de\u011fi\u015fkenlik), <strong>yetersiz s\u0131zd\u0131rmazl\u0131\u011fa, s\u0131z\u0131nt\u0131ya veya daha h\u0131zl\u0131 a\u015f\u0131nmaya<\/strong> yol a\u00e7ar.<\/li>\n\n\n\n<li>Y\u00fczey do\u011frusall\u0131\u011f\u0131 uygulanarak, bu s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin her kesitinin i\u015flev g\u00f6recek kadar d\u00fczlemsel kalmas\u0131 sa\u011flan\u0131r ve yap\u0131sal kusurlar \u00f6nlenir.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"619\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface-1024x619.jpg\" alt=\"Bir y\u00fczey \u00fczerindeki \u00e7izgiyi kontrol eden do\u011frusall\u0131k\" class=\"wp-image-138013\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface-1024x619.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface-300x181.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface-768x465.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface.jpg 1367w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface.jpg\" data-fancybox=\"gallery-138286\" data-caption=\"Bir y\u00fczey \u00fczerindeki \u00e7izgiyi kontrol eden do\u011frusall\u0131k\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/straightness-controlling-line-on-the-surface.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Bir y\u00fczey \u00fczerindeki \u00e7izgiyi kontrol eden do\u011frusall\u0131k<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-eksen-dogrusalligi-3d-kontrol\"><strong>2. Eksen Do\u011frusall\u0131\u011f\u0131 (3D Kontrol)<\/strong><\/h3>\n\n\n<p>Bu ifade bir milin, pimin veya deli\u011fin \u00e7ap\u0131 gibi bir &#8220;Boyutsal \u00d6zelli\u011fe uyguland\u0131\u011f\u0131nda, y\u00fczeyin kendisini de\u011fil \u00f6zelli\u011fin <strong>merkez ekseninin<\/strong> do\u011frusall\u0131\u011f\u0131n\u0131 kontrol eder.<\/p>\n\n\n\n<p><strong>\u00d6rnek:<\/strong> Eksen do\u011frusall\u0131\u011f\u0131, montaj uyumu i\u00e7in kritiktir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bir delikten ge\u00e7mesi gereken uzun bir piminiz var. Pimin \u00e7ap\u0131 tolerans dahilinde olsa bile, pim b\u00fck\u00fcl\u00fcrse montaj s\u0131ras\u0131nda s\u0131k\u0131\u015facakt\u0131r.<\/li>\n\n\n\n<li>Eksen do\u011frusall\u0131\u011f\u0131, pimin b\u00fck\u00fclme miktar\u0131n\u0131 s\u0131n\u0131rlar ve t\u00fcretilen orta \u00e7izginin kar\u015f\u0131l\u0131k gelen delikle e\u015fle\u015fecek kadar do\u011frusal kalmas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"dogrusallik-tolerans-araligi\"><strong>Do\u011frusall\u0131k Tolerans Aral\u0131\u011f\u0131<\/strong><\/h2>\n\n\n<p>Y\u00fczey do\u011frusall\u0131\u011f\u0131 ve eksen do\u011frusall\u0131\u011f\u0131 i\u00e7in tolerans aral\u0131klar\u0131 birbirinden \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131d\u0131r. Bu fark\u0131 anlamak \u00e7ok \u00f6nemlidir \u00e7\u00fcnk\u00fc par\u00e7an\u0131n nas\u0131l muayene edilece\u011fi (incelenece\u011fi) bu farka g\u00f6re de\u011fi\u015fir.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"yuzey-dogrusalligi-tolerans-araligi\"><strong>Y\u00fczey Do\u011frusall\u0131\u011f\u0131 Tolerans Aral\u0131\u011f\u0131<\/strong><\/h3>\n\n\n<p>Y\u00fczey Do\u011frusall\u0131\u011f\u0131n\u0131 kontrol ederken, asl\u0131nda y\u00fczeyin belirli bir kesitini kontrol ederiz.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Geometri:<\/strong> Tolerans aral\u0131\u011f\u0131, kesitin her iki taraf\u0131na yerle\u015ftirilmi\u015f, birlikte 2 boyutlu bir d\u00fczlem olu\u015fturan, <strong>iki paralel \u00e7izgiden<\/strong> olu\u015fur.<\/li>\n\n\n\n<li><strong>Kural:<\/strong> Bu, GD&amp;T&#8217;de varsay\u0131lan tolerans aral\u0131\u011f\u0131d\u0131r ve genellikle <strong>Toplam Geni\u015f Aral\u0131k<\/strong> olarak adland\u0131r\u0131l\u0131r. [A\u015fa\u011f\u0131daki resme bak\u0131n]<br>Do\u011frusall\u0131k kontrol\u00fcnden ge\u00e7mek i\u00e7in, ger\u00e7ek y\u00fczey \u00e7izgisi \u00fczerindeki t\u00fcm noktalar\u0131n bu 2 boyutlu d\u00fczlem i\u00e7inde kalmas\u0131 gerekir.<\/li>\n<\/ul>\n\n\n\n<p>Ger\u00e7ekte, hi\u00e7bir y\u00fczey m\u00fckemmel derecede do\u011frusal olamaz. Bu ifade, tasar\u0131mc\u0131lar\u0131n, par\u00e7an\u0131n i\u015flevini yerine getirmesine imkan veren, izin verilebilir sapmay\u0131 a\u00e7\u0131k\u00e7a tan\u0131mlamas\u0131na olanak tan\u0131r. Optimum bir \u00fcretim deneyimi i\u00e7in, bu tolerans pratikte m\u00fcmk\u00fcn oldu\u011funca kaba tutulmal\u0131d\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"622\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new-1024x622.jpg\" alt=\"Y\u00fczey Do\u011frusall\u0131\u011f\u0131 Tolerans Aral\u0131\u011f\u0131n\u0131n G\u00f6sterimi\" class=\"wp-image-138067\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new-1024x622.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new-300x182.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new-768x466.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new.jpg 1362w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new.jpg\" data-fancybox=\"gallery-138286\" data-caption=\"Y\u00fczey Do\u011frusall\u0131\u011f\u0131 Tolerans Aral\u0131\u011f\u0131n\u0131n G\u00f6sterimi\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/surface-straightness-tolerance-zone-depiction-new.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Y\u00fczey Do\u011frusall\u0131\u011f\u0131 Tolerans Aral\u0131\u011f\u0131n\u0131n G\u00f6sterimi<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-a-eksen-dogrusalligi-tolerans-araligi\"><strong>A<\/strong><strong>Eksen Do\u011frusall\u0131\u011f\u0131 Tolerans Aral\u0131\u011f\u0131<\/strong><\/h3>\n\n\n<p>Eksen Do\u011frusall\u0131\u011f\u0131 tolerans aral\u0131\u011f\u0131, 2D y\u00fczey aral\u0131\u011f\u0131n\u0131n aksine, par\u00e7an\u0131n ideal ekseni etraf\u0131nda <strong>silindirik bir zarf<\/strong> olu\u015fturur.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Geometri:<\/strong> Tolerans, merkezi eksen etraf\u0131ndaki t\u00fcm y\u00f6nlerde ge\u00e7erlidir.<\/li>\n\n\n\n<li><strong>Kural:<\/strong> Par\u00e7an\u0131n kabul edilebilir olmas\u0131 i\u00e7in, ger\u00e7ekte \u00f6zelli\u011fin (yap\u0131n\u0131n) eksenini olu\u015fturan t\u00fcm noktalar bu silindirik b\u00f6lge i\u00e7inde yer almal\u0131d\u0131r.<\/li>\n<\/ul>\n\n\n\n<p>Bu ger\u00e7ek eksen, teknik olarak <strong>T\u00fcretilmi\u015f Orta \u00c7izgi<\/strong> olarak bilinir. [A\u015fa\u011f\u0131daki resme bak\u0131n]<br>Bu \u00e7izgi, \u00f6zelli\u011fin uzunlu\u011fu boyunca t\u00fcm dairesel kesitlerin orta noktas\u0131n\u0131n belirlenmesi ve bunlar\u0131n birle\u015ftirilmesiyle hesaplan\u0131r. Bir <strong>Boyutsal \u00d6zelli\u011fin<\/strong> do\u011frusall\u0131\u011f\u0131 \u00f6l\u00e7\u00fcl\u00fcrken, bu t\u00fcretilmi\u015f orta \u00e7izginin ideal eksen taraf\u0131ndan tan\u0131mlanan silindirik tolerans b\u00f6lgesi i\u00e7inde kal\u0131p kalmad\u0131\u011f\u0131na bak\u0131l\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone-1024x683.jpg\" alt=\"Eksen Do\u011frusall\u0131\u011f\u0131n\u0131 g\u00f6steren GD&amp;T \u00e7izimi: Bir milin ye\u015fil merkezi eksenini \u00e7evreleyen, silindirik bir tolerans aral\u0131\u011f\u0131 (wireframe).\" class=\"wp-image-138038\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone-1024x683.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone-300x200.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone-768x512.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone.jpg 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone.jpg\" data-fancybox=\"gallery-138286\" data-caption=\"Eksen do\u011frusall\u0131\u011f\u0131 tolerans aral\u0131\u011f\u0131n\u0131n g\u00f6sterimi\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-straightness-tolerance-zone.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Eksen do\u011frusall\u0131\u011f\u0131 tolerans aral\u0131\u011f\u0131n\u0131n g\u00f6sterimi<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"cizimde-dogrusallik-nasil-gosterilir\"><strong>\u00c7izimde Do\u011frusall\u0131k Nas\u0131l G\u00f6sterilir?<\/strong><\/h2>\n\n\n<p>Do\u011frusall\u0131k ifadesi, \u00d6zellik Kontrol \u00c7er\u00e7evesi i\u00e7inde tan\u0131mlan\u0131r. Bu \u00e7er\u00e7eve, tolerans kapsam\u0131n\u0131 tan\u0131mlamak i\u00e7in gereken bilgileri i\u00e7erir. Bir y\u00fczeyi kontrol etmek ile bir ekseni kontrol etmek aras\u0131ndaki kritik ayr\u0131m, tamamen <strong>y\u00f6nlendirici ok<\/strong> i\u015faretinin yeri ile belirlenir.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-yuzey-dogrusalligini-gosterme\"><strong>1. Y\u00fczey Do\u011frusall\u0131\u011f\u0131n\u0131 G\u00f6sterme<\/strong><\/h3>\n\n\n<p>Y\u00fczey \u015feklini kontrol etmek ama\u00e7land\u0131\u011f\u0131nda, y\u00f6nlendirici ok i\u015fareti do\u011frudan <strong>y\u00fczeye<\/strong> veya y\u00fczeyin bir <strong>uzatma \u00e7izgisine<\/strong> i\u015faret eder.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sembol:<\/strong> Do\u011frusall\u0131k sembol\u00fc (\u2014) ilk b\u00f6lmededir.<\/li>\n\n\n\n<li><strong>Tolerans B\u00f6lmesi:<\/strong> Yaln\u0131zca tolerans de\u011ferini i\u00e7erir.<\/li>\n\n\n\n<li><strong>Aral\u0131k\/B\u00f6lge:<\/strong> Aral\u0131k tipi i\u00e7in sembol yoktur \u00e7\u00fcnk\u00fc varsay\u0131lan olarak <strong>Toplam Geni\u015f Aral\u0131k<\/strong> (iki paralel \u00e7izgi) se\u00e7ilir.<\/li>\n\n\n\n<li><strong>D\u00fczenleyiciler:<\/strong> Malzeme d\u00fczenleyiciler veya referans datumlar kullan\u0131lmaz.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"2-eksen-dogrusalligini-gosterme\"><strong>2. Eksen Do\u011frusall\u0131\u011f\u0131n\u0131 G\u00f6sterme<\/strong><\/h3>\n\n\n<p>\u00d6zelli\u011fin ekseninin kontrol edilmesi istendi\u011finde, y\u00f6nlendirici ok i\u015fareti <strong>boyut \u00f6l\u00e7\u00fcs\u00fcne<\/strong> (\u00f6rne\u011fin, bir milin \u00e7ap de\u011feri) i\u015faret eder.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tolerans B\u00f6lmesi:<\/strong> Tolerans de\u011ferinin \u00f6n\u00fcne <strong>\u00e7ap sembol\u00fc (\u00d8)<\/strong> gelir. Bu sembol, tolerans aral\u0131\u011f\u0131n\u0131 a\u00e7\u0131k\u00e7a bir silindir olarak tan\u0131mlar.<\/li>\n<\/ul>\n\n\n\n<p><strong>D\u00fczenleyiciler:<\/strong> Y\u00fczey do\u011frusall\u0131\u011f\u0131n\u0131n aksine, eksen do\u011frusall\u0131\u011f\u0131nda, ekstra toleranslara imkan vermek i\u00e7in <strong>Malzeme D\u00fczenleyiciler<\/strong> (\u00f6r. Maksimum Malzeme Durumu) kullanabilir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"736\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision-1024x736.jpg\" alt=\"GD&amp;T teknik \u00e7izim kar\u015f\u0131la\u015ft\u0131rmas\u0131: Y\u00fczey Do\u011frusall\u0131\u011f\u0131 i\u015fareti (y\u00fczey \u00fczerinde ok) ile Eksen Do\u011frusall\u0131\u011f\u0131 ifadesi (\u00e7ap sembol\u00fc ile boyut \u00fczerinde ok).\" class=\"wp-image-138050\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision-1024x736.jpg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision-300x216.jpg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision-768x552.jpg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision.jpg 1150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision.jpg\" data-fancybox=\"gallery-138286\" data-caption=\"GD&amp;T teknik \u00e7izim kar\u015f\u0131la\u015ft\u0131rmas\u0131: Y\u00fczey Do\u011frusall\u0131\u011f\u0131 i\u015fareti (y\u00fczey \u00fczerinde ok) ile Eksen Do\u011frusall\u0131\u011f\u0131 ifadesi (\u00e7ap sembol\u00fc ile boyut \u00fczerinde ok).\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/axis-vs-surface-straightness-comparision.jpg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">GD&amp;T teknik \u00e7izim kar\u015f\u0131la\u015ft\u0131rmas\u0131: Y\u00fczey Do\u011frusall\u0131\u011f\u0131 i\u015fareti (y\u00fczey \u00fczerinde ok) ile Eksen Do\u011frusall\u0131\u011f\u0131 ifadesi (\u00e7ap sembol\u00fc ile boyut \u00fczerinde ok).<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dogrusallik-ve-diger-toleranslar\"><strong>Do\u011frusall\u0131k ve Di\u011fer Toleranslar<\/strong><\/h2>\n\n\n<p>Y\u00fczey do\u011frusall\u0131\u011f\u0131 (straightness), d\u00fczlemselli\u011fe (flatness) biraz benzer g\u00f6r\u00fcnebilir; ayn\u0131 \u015fey silindiriklik ve eksen do\u011frusall\u0131\u011f\u0131 i\u00e7in de ge\u00e7erlidir. Bu nedenle farklar\u0131n\u0131 a\u00e7\u0131klayal\u0131m.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"dogrusallik-ve-duzlemsellik\"><strong>Do\u011frusall\u0131k ve D\u00fczlemsellik<\/strong><\/h3>\n\n\n<p>Do\u011frusall\u0131k esas olarak, D\u00fczlemselli\u011fin <strong>tek boyutlu halidir<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00fczlemsellik:<\/strong> Bir y\u00fczeyin t\u00fcm\u00fcn\u00fc kontrol eder (tan\u0131mlar). Y\u00fczeyin iki paralel d\u00fczlem aras\u0131nda yer almas\u0131n\u0131 gerektirir.<\/li>\n\n\n\n<li><strong>Do\u011frusall\u0131k:<\/strong> Bir y\u00fczey \u00fczerindeki tek bir \u00e7izgi eleman\u0131n\u0131 kontrol eder. Bu \u00e7izginin bir d\u00fczlem \u00fczerindeki iki paralel \u00e7izgi aras\u0131nda yer almas\u0131n\u0131 gerektirir.<\/li>\n\n\n\n<li>Her iki kontrol i\u00e7in de bir referans datum gerekmez.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"dogrusallik-ve-silindiriklik\"><strong>Do\u011frusall\u0131k ve Silindiriklik<\/strong><\/h3>\n\n\n<p>Her ikisi de silindirik par\u00e7alar i\u00e7in ge\u00e7erli olsa da, Silindiriklik daha s\u0131k\u0131 bir kontrold\u00fcr.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Do\u011frusall\u0131k (Eksen): T\u00fcretilmi\u015f Orta \u00c7izginin<\/strong> silindirik bir b\u00f6lge i\u00e7inde yer almas\u0131n\u0131 sa\u011flar. Eksen do\u011frusal oldu\u011fu s\u00fcrece y\u00fczeyin kendisi oval veya d\u00fczensiz olabilir.<\/li>\n\n\n\n<li><strong>Silindiriklik:<\/strong> Hem eksenin do\u011frusall\u0131\u011f\u0131n\u0131 hem de her bir kesitin yuvarlakl\u0131\u011f\u0131n\u0131 ayn\u0131 anda kontrol eder. Yap\u0131n\u0131n m\u00fcmk\u00fcn oldu\u011funca m\u00fckemmel bir boruya benzer olmas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"dogrusalligin-olculmesi\"><strong>Do\u011frusall\u0131\u011f\u0131n \u00d6l\u00e7\u00fclmesi<\/strong><\/h2>\n\n\n<p>Do\u011frusall\u0131\u011f\u0131 do\u011frulamak i\u00e7in, tolerans s\u0131k\u0131l\u0131\u011f\u0131na ve \u00f6zellik t\u00fcr\u00fcne g\u00f6re se\u00e7ilen \u00f6zel metroloji ara\u00e7lar\u0131 gerekir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-1024x559.png\" alt=\"Bir teknisyen, metal bir pimin do\u011frusall\u0131\u011f\u0131n\u0131 ve \u00e7ap\u0131n\u0131 kontrol etmek i\u00e7in \u00e7elik bir ge\u00e7me\/kalma halka mastar\u0131 kullan\u0131yor.\" class=\"wp-image-137381\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-1024x559.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-300x164.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-768x419.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-scaled.png\" data-fancybox=\"gallery-138286\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/steel-ring-scaled.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-islevsel-mastar-gecmekalma\"><strong>1. \u0130\u015flevsel Mastar (Ge\u00e7me\/Kalma)<\/strong><\/h3>\n\n\n<p>\u0130\u015flevsel mastar (gauge, \u00f6l\u00e7\u00fcm aleti), <strong>eksen do\u011frusall\u0131\u011f\u0131<\/strong> \u00fczerinde h\u0131zl\u0131 bir ge\u00e7me\/kalma kontrol\u00fc sa\u011flar.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ara\u00e7 Tipi:<\/strong> Halka Mastar harici \u00f6zellikler (miller) i\u00e7in, Silindirik Tapa Mastar ise dahili \u00f6zellikler (delikler) i\u00e7in kullan\u0131l\u0131r.<\/li>\n\n\n\n<li><strong>Ko\u015ful:<\/strong> Harici bir \u00f6zellik (mil\/pim) i\u00e7in Maksimum Malzeme Durumu\/Ko\u015fulu (MMC), izin verilen maksimum \u00e7ap\u0131d\u0131r (maksimum boyut + tolerans); dahili bir \u00f6zellik (delik) i\u00e7in ise izin verilen minimum \u00e7apt\u0131r.<\/li>\n\n\n\n<li><strong>S\u0131n\u0131rlama:<\/strong> Her farkl\u0131 \u00f6zellik i\u00e7in \u00f6zel bir mastar gereklidir. Bu mastarlar say\u0131sal veri sa\u011flamaz, yaln\u0131zca binary (ge\u00e7ti\/kald\u0131) bir sonu\u00e7 verir.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"2-kadranli-gostergeli-yukseklik-mastari\"><strong>2. Kadranl\u0131 G\u00f6stergeli Y\u00fckseklik Mastar\u0131<\/strong><\/h3>\n\n\n<p>Bu d\u00fczenek, kesitlerin sapmas\u0131n\u0131 \u00f6l\u00e7erek ekseni veya y\u00fczeyi do\u011frular. Ayr\u0131ca, bir kadranl\u0131 g\u00f6sterge ile birlikte bir y\u00fckseklik mastar\u0131 kullan\u0131larak da bir par\u00e7an\u0131n do\u011frusall\u0131\u011f\u0131 kontrol edilebilir.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u00fczenek:<\/strong> Par\u00e7a, m\u00fckemmel hizalama sa\u011flamak i\u00e7in bir V blo\u011funa veya d\u00f6ner fikst\u00fcre sabitlenir.<\/li>\n\n\n\n<li><strong>Y\u00f6ntem:<\/strong> Bir kadranl\u0131 g\u00f6sterge y\u00fczeye s\u0131f\u0131rlan\u0131r. Par\u00e7a eksenel y\u00f6nde d\u00f6nd\u00fcr\u00fcl\u00fcr veya taran\u0131r.<\/li>\n\n\n\n<li><strong>Sonu\u00e7:<\/strong> G\u00f6sterge y\u00fckseklik de\u011fi\u015fimini \u00f6l\u00e7er. De\u011fi\u015fim (varyasyon) tolerans aral\u0131\u011f\u0131 i\u00e7inde kal\u0131rsa, par\u00e7a muayeneden ge\u00e7er.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"559\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-1024x559.png\" alt=\"\" class=\"wp-image-137406\" style=\"max-width:600px\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-1024x559.png 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-300x164.png 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-768x419.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-scaled.png\" data-fancybox=\"gallery-138286\" data-caption=\"Hassas d\u00fczlemsel bir metal blok \u00fczerinde, y\u00fczey do\u011frusall\u0131k sapmas\u0131n\u0131 \u00f6l\u00e7en bir kadranl\u0131 g\u00f6sterge probu.\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2026\/01\/dial-indicator-probe-1-scaled.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Hassas d\u00fczlemsel bir metal blok \u00fczerinde, y\u00fczey do\u011frusall\u0131k sapmas\u0131n\u0131 \u00f6l\u00e7en bir kadranl\u0131 g\u00f6sterge probu.<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-koordinat-olcum-cihazi-cmm\"><strong>3. Koordinat \u00d6l\u00e7\u00fcm Cihaz\u0131 (CMM)<\/strong><\/h3>\n\n\n<p>CMM&#8217;ler ile son derece hassas dijital profiller elde edilebilir ancak kadranl\u0131 \u00f6l\u00e7\u00fcm cihazlar\u0131ndan daha uzun \u00e7evrim s\u00fcreleri gerekir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00f6ntem:<\/strong> Par\u00e7a CMM yata\u011f\u0131na sabitlenir. Bir prob, se\u00e7ilen kesitlerde y\u00fczeyi radyal olarak tarayarak geometrinin haritas\u0131n\u0131 \u00e7\u0131kar\u0131r.<\/li>\n\n\n\n<li><strong>Prob Tipleri:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Bilye U\u00e7lu Prob:<\/strong> Genel \u015fekli alg\u0131layabilen standart prob.<\/li>\n\n\n\n<li><strong>Kontur \u00d6l\u00e7\u00fcm Probu:<\/strong> Daha ince y\u00fczey detaylar\u0131n\u0131 ve tepe\/\u00e7ukur noktalar\u0131n\u0131 daha do\u011fru bir \u015fekilde alg\u0131layabildikleri i\u00e7in genellikle do\u011frusall\u0131k a\u00e7\u0131s\u0131ndan bilye u\u00e7lu problardan daha iyi performans g\u00f6sterir.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"4-otokolimator\"><strong>4. Otokolimat\u00f6r<\/strong><\/h3>\n\n\n<p>Otokolimat\u00f6rler, optik ilkeleri (aynalar ve \u0131\u015f\u0131k demetleri) kullanarak y\u00fcksek do\u011frulukta \u00f6l\u00e7\u00fcm sa\u011flar. Genellikle lazer hizalama yard\u0131mc\u0131s\u0131 ve bilgisayar terminali ile birlikte temin edilirler.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Y\u00f6ntem:<\/strong> Bir bilgisayar program\u0131, y\u00fczeyden gelen yans\u0131malar\u0131 2 boyutlu bir haritaya d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/li>\n\n\n\n<li><strong>\u00c7evresel Hassasiyet:<\/strong> Cihaz, d\u0131\u015f etkenlere kar\u015f\u0131 olduk\u00e7a hassast\u0131r. A\u00e7\u0131k kap\u0131lardan, fanlardan kaynaklanan hava t\u00fcrb\u00fclans\u0131 veya s\u0131cakl\u0131k de\u011fi\u015fimleri okumalar\u0131 bozabilir. Cihaz\u0131n veya fikst\u00fcr\u00fcn arkas\u0131na hafif\u00e7e dokunmak bile sonucu de\u011fi\u015ftirebilir; bu nedenle kararl\u0131 bir ortam ve sabitlenmi\u015f fikst\u00fcrler zorunludur.<\/li>\n<\/ul>\n\n\n<h1 class=\"wp-block-heading\" id=\"malzeme-duzenleyiciler-ve-ekstra-tolerans\"><strong>Malzeme D\u00fczenleyiciler ve Ekstra Tolerans<\/strong><\/h1>\n\n\n<p>\u00dcretim esnekli\u011fi ile beraber do\u011fru montaj sa\u011flamak i\u00e7in, eksen do\u011frusall\u0131\u011f\u0131 genellikle <strong>Malzeme D\u00fczenleyiciler<\/strong> ile birlikte uygulan\u0131r.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"maksimum-malzeme-durumu-mmc-etkisi\"><strong>Maksimum Malzeme Durumu (MMC) Etkisi<\/strong><\/h3>\n\n\n<p>Do\u011frusall\u0131k ifadesi, MMC d\u00fczenleyici (<strong>M<\/strong>) i\u00e7eriyorsa, belirtilen tolerans yaln\u0131zca par\u00e7a Maksimum Malzeme Durumunda (\u00f6rne\u011fin, izin verilen en b\u00fcy\u00fck mil \u00e7ap\u0131) oldu\u011funda ge\u00e7erlidir.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"ekstra-toleransin-hesaplanmasi\"><strong>Ekstra Tolerans\u0131n Hesaplanmas\u0131<\/strong><\/h3>\n\n\n<p>\u00dcretilen par\u00e7a boyutu MMC&#8217;den uzakla\u015ft\u0131k\u00e7a (\u00f6r. mil k\u00fc\u00e7\u00fcld\u00fck\u00e7e), \u00fcretici <strong>Ekstra Tolerans<\/strong> kazan\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Form\u00fcl:<\/strong> Toplam Do\u011frusall\u0131k Tolerans\u0131 = Belirtilen Tolerans + (MMC S\u0131n\u0131r\u0131 \u2013 Ger\u00e7ek Boyut)<\/li>\n\n\n\n<li><strong>MMC&#8217;de:<\/strong> Ekstra tolerans s\u0131f\u0131rd\u0131r. Par\u00e7a, \u00d6zellik Kontrol \u00c7er\u00e7evesindeki kesin do\u011frusall\u0131k de\u011ferini kar\u015f\u0131lamal\u0131d\u0131r.<\/li>\n\n\n\n<li><strong>LMC&#8217;de (En D\u00fc\u015f\u00fck Malzeme Durumu):<\/strong> Ekstra tolerans maksimumdad\u0131r.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"neden-kullanilir\"><strong>Neden kullan\u0131l\u0131r?<\/strong><\/h3>\n\n\n<p>Bu mekanizma, &#8220;en k\u00f6t\u00fc durum&#8221; senaryosunda (en geni\u015f pim, en k\u00f6t\u00fc do\u011frusall\u0131k) montaj uyumu olmas\u0131n\u0131 sa\u011flar. Pim maksimum boyuttan k\u00fc\u00e7\u00fckse, &#8220;daha fazla b\u00fck\u00fclebilir&#8221; ve yine de delikten ge\u00e7ebilir. Bu, i\u015flevden \u00f6d\u00fcn vermeden hurda oranlar\u0131n\u0131 ve \u00fcretim maliyetlerini azalt\u0131r.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"temel-terimler-sozlugu\"><strong>Temel Terimler S\u00f6zl\u00fc\u011f\u00fc<\/strong><\/h2>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Terim<\/strong><\/td><td><strong>Tan\u0131m\u0131<\/strong><\/td><td><strong>Ba\u011flam\u0131<\/strong><\/td><\/tr><tr><td><strong>Toplam Geni\u015f Aral\u0131k<\/strong><\/td><td>\u0130ki paralel \u00e7izgiden olu\u015fan, varsay\u0131lan 2D tolerans aral\u0131\u011f\u0131 (b\u00f6lgesi).<\/td><td>Sadece Y\u00fczey Do\u011frusall\u0131\u011f\u0131 i\u00e7in kullan\u0131l\u0131r. \u00c7ap sembol\u00fc (<strong>\u00d8<\/strong>) bulunmaz.<\/td><\/tr><tr><td><strong>T\u00fcretilmi\u015f Orta \u00c7izgi<\/strong><\/td><td>Bir yap\u0131\/\u00f6zellik boyunca t\u00fcm kesitlerin merkez noktalar\u0131 birle\u015ftirilerek hesaplanan hayali bir \u00e7izgi.<\/td><td>Sadece Eksen Do\u011frusall\u0131\u011f\u0131 i\u00e7in kullan\u0131l\u0131r. Do\u011frusall\u0131k tolerans\u0131, bu \u00f6zel \u00e7izginin k\u0131vr\u0131lmas\u0131n\u0131 kontrol eder (s\u0131n\u0131rlar).<\/td><\/tr><tr><td><strong>Ekstra Tolerans<\/strong><\/td><td>Boyutsal bir \u00f6zellik Maksimum Malzeme Durumundan (<strong>MMC<\/strong>) sapt\u0131\u011f\u0131nda kullan\u0131labilen ek tolerans.<\/td><td>Sadece (<strong>M<\/strong>) d\u00fczenleyicisi uyguland\u0131\u011f\u0131nda Eksen Do\u011frusall\u0131\u011f\u0131 i\u00e7in kullan\u0131labilir.<\/td><\/tr><tr><td><strong>Sanal Ko\u015ful<\/strong><\/td><td>\u00d6zelli\u011fin MMC&#8217;deki boyutunun ve geometrik tolerans\u0131n birle\u015fik etkisiyle olu\u015fturulan toplu s\u0131n\u0131r.<\/td><td>Birle\u015fen par\u00e7alar\u0131n tasar\u0131m\u0131 (\u00f6r. bir pimin bir delikten ge\u00e7mesini sa\u011flamak) i\u00e7in kritik \u00f6nemlidir.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h1 class=\"wp-block-heading\" id=\"sekil-kontrollerinde-uzmanlasma\"><strong>\u015eekil Kontrollerinde Uzmanla\u015fma<\/strong><\/h1>\n\n\n<p>Do\u011frusall\u0131k, GD&amp;T \u015eekil Kontrollerinin temelidir ancak nadiren tek ba\u015f\u0131na kullan\u0131l\u0131r. M\u00fchendisler, tamamen \u00fcretilebilir par\u00e7alar olu\u015fturmak i\u00e7in, do\u011frusall\u0131\u011f\u0131n di\u011fer toleranslarla nas\u0131l etkile\u015fimde bulundu\u011funu bilmelidir:<\/p>\n\n\n\n<p><strong>D\u00fczlemsellik ile Kar\u015f\u0131la\u015ft\u0131rma:<\/strong> Sadece bir \u00e7izginin de\u011fil <em>t\u00fcm<\/em> s\u0131zd\u0131rmazl\u0131k y\u00fczeyinin kontrol edilmesi gerekiyorsa, <strong>D\u00fczlemsellik<\/strong> kullan\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n<p><strong>Silindiriklik ile Kar\u015f\u0131la\u015ft\u0131rma:<\/strong> Bir milin do\u011frusall\u0131\u011f\u0131na ek olarak yuvarlakl\u0131\u011f\u0131n\u0131n da kontrol edilmesi gerekiyorsa, <strong>Silindiriklik<\/strong> kullan\u0131lmal\u0131d\u0131r.Bu ba\u011flant\u0131l\u0131 kontroller hakk\u0131nda daha derinlemesine bilgi edinmek i\u00e7in, Xometry Pro teknik k\u00fct\u00fcphanesindeki <a href=\"https:\/\/xometry.pro\/tr\/makaleler\/gdt-geometrik-boyutlandirma-ve-toleranslandirma-nedir\/\">Geometrik Boyutland\u0131rma ve Toleransland\u0131rma<\/a> hakk\u0131ndaki kapsaml\u0131 k\u0131lavuzumuzu inceleyebilirsiniz.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"author":2899,"featured_media":137417,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[1758,728],"class_list":["post-138286","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-cnc-isleme","global-tag-sektorel-bilgiler"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>GD&amp;T\u2019de Do\u011frusall\u0131k: Tan\u0131m\u0131, Tipleri, Uygulamas\u0131 ve \u00d6l\u00e7\u00fcm\u00fc | Xometry Pro<\/title>\n<meta name=\"description\" content=\"GD&amp;T&#039;de Do\u011frusall\u0131k (Straightness) Nedir? 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