{"id":2478,"date":"2026-05-24T12:57:40","date_gmt":"2026-05-24T04:57:40","guid":{"rendered":"https:\/\/haoyumaterial.com\/?p=2478"},"modified":"2026-05-24T13:02:13","modified_gmt":"2026-05-24T05:02:13","slug":"tensile-strength-of-bolts","status":"publish","type":"post","link":"https:\/\/haoyumaterial.com\/tr\/tensile-strength-of-bolts\/","title":{"rendered":"C\u0131vata Mukavemeti S\u0131n\u0131flar\u0131 Testleri ve Tablolar\u0131"},"content":{"rendered":"<h2>C\u0131vatalar\u0131n \u00c7ekme Mukavemeti Nedir?<\/h2>\n<h3>Tan\u0131m\u0131 ve M\u00fchendislikte \u00d6nemi<\/h3>\n<p>The <strong>c\u0131vatan\u0131n \u00e7ekme mukavemeti<\/strong> bir ba\u011flant\u0131 eleman\u0131n\u0131n k\u0131r\u0131lmadan veya kopmadan \u00f6nce dayanabilece\u011fi maksimum eksenel \u00e7ekme kuvvetidir. Yap\u0131sal m\u00fchendislikte, a\u011f\u0131r makine imalat\u0131nda ve y\u00fcksek gerilimli uygulamalarda bu s\u0131n\u0131r\u0131 anlamak kritik \u00f6neme sahiptir. Do\u011fru nihai \u00e7ekme mukavemetine sahip bir c\u0131vata se\u00e7mek, ba\u011flant\u0131lar\u0131n a\u015f\u0131r\u0131 \u00e7al\u0131\u015fma y\u00fckleri alt\u0131nda g\u00fcvenli kalmas\u0131n\u0131 sa\u011flar, felaketle sonu\u00e7lanabilecek mekanik ar\u0131zalar\u0131 \u00f6nler ve s\u0131k\u0131 g\u00fcvenlik standartlar\u0131na k\u00fcresel uyumu garanti eder.<\/p>\n<h3>\u00c7ekme Mukavemeti vs. Akma Dayan\u0131m\u0131 vs. \u0130spat Y\u00fck\u00fc<\/h3>\n<p>G\u00fcvenilir ba\u011flant\u0131lar tasarlarken, \u00fc\u00e7 ana mekanik y\u00fck s\u0131n\u0131r\u0131 aras\u0131ndaki fark\u0131 bilmek gereklidir:<\/p>\n<ul>\n<li><strong>\u0130spat Y\u00fck\u00fc:<\/strong> Bir c\u0131vatan\u0131n kal\u0131c\u0131, plastik deformasyona neden olmadan dayanabilece\u011fi maksimum kuvvet. Y\u00fck kald\u0131r\u0131ld\u0131\u011f\u0131nda ba\u011flant\u0131 eleman\u0131 orijinal \u015fekline geri d\u00f6ner.<\/li>\n<li><strong>Akma Dayan\u0131m\u0131:<\/strong> C\u0131vata malzemesinin kal\u0131c\u0131 olarak \u015fekil de\u011fi\u015ftirmeye ba\u015flad\u0131\u011f\u0131 nokta. Bir c\u0131vataya akma dayan\u0131m\u0131n\u0131n \u00fczerinde y\u00fck uygulamak, kuvvet kald\u0131r\u0131ld\u0131ktan sonra bile uzam\u0131\u015f kalmas\u0131na neden olur.<\/li>\n<li><strong>Maksimum \u00c7ekme Dayan\u0131m\u0131:<\/strong> C\u0131vatan\u0131n tamamen kopmadan \u00f6nce dayanabilece\u011fi mutlak maksimum \u00e7ekme veya \u00e7ekme kuvveti.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Dayan\u0131m Metrik<\/th>\n<th style=\"text-align: left;\">Y\u00fck Alt\u0131nda Malzeme Davran\u0131\u015f\u0131<\/th>\n<th style=\"text-align: left;\">M\u00fchendislikte \u00d6nemi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0130spat Y\u00fck\u00fc<\/strong><\/td>\n<td style=\"text-align: left;\">G\u00fcvenli b\u00f6lge; 0 elastik geri kazan\u0131m<\/td>\n<td style=\"text-align: left;\">S\u0131k\u0131, tekrarlanabilir tasar\u0131m s\u0131n\u0131r\u0131 <strong>s\u0131kma y\u00fck\u00fc<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Akma Mukavemeti<\/strong><\/td>\n<td style=\"text-align: left;\">Kal\u0131c\u0131 uzama ba\u015flar<\/td>\n<td style=\"text-align: left;\">Yap\u0131sal b\u00fct\u00fcnl\u00fck bozuldu; c\u0131vata de\u011fi\u015ftirilmelidir<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u00c7ekme Dayan\u0131m\u0131<\/strong><\/td>\n<td style=\"text-align: left;\">Tam malzeme k\u0131r\u0131lmas\u0131<\/td>\n<td style=\"text-align: left;\">Maksimum yap\u0131sal ar\u0131za e\u015fi\u011fi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u0131vatalar i\u00e7in Temel \u00c7ekme Dayan\u0131m\u0131 Terimleri<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts__gVz6psqxm.webp\" alt=\"c\u0131vatan\u0131n \u00e7ekme mukavemeti\" \/><\/p>\n<p>Ba\u011flant\u0131 eleman\u0131 se\u00e7imini ger\u00e7ekten ustala\u015fmak ve kritik ba\u011flant\u0131 ar\u0131zalar\u0131ndan ka\u00e7\u0131nmak i\u00e7in m\u00fchendisli\u011fin dilini konu\u015fman\u0131z gerekir. De\u011ferlendirirken <strong>c\u0131vatan\u0131n \u00e7ekme mukavemeti<\/strong>, birka\u00e7 vazge\u00e7ilmez teknik terim, bir ba\u011flant\u0131 eleman\u0131n\u0131n mekanik gerilimi bir <strong>eksenel \u00e7ekme kuvveti<\/strong>.<\/p>\n<ul>\n<li><strong>Maksimum \u00c7ekme Dayan\u0131m\u0131 (UTS):<\/strong> Bu, bir c\u0131vatan\u0131n k\u0131r\u0131lmadan veya \u00e7atlamadan \u00f6nce dayanabilece\u011fi mutlak maksimum y\u00fckt\u00fcr. Ba\u011flant\u0131n\u0131z bu s\u0131n\u0131r\u0131 a\u015farsa, felaketle sonu\u00e7lanan bir ar\u0131za ka\u00e7\u0131n\u0131lmazd\u0131r.<\/li>\n<li><strong>Akma Dayan\u0131m\u0131:<\/strong> Bu, kal\u0131c\u0131 hasar\u0131n s\u0131n\u0131r\u0131n\u0131 belirler. Bu noktaya kadar bir c\u0131vata lastik bant gibi davran\u0131r\u2014gererseniz eski haline d\u00f6ner. Ancak <strong>akma dayan\u0131m\u0131<\/strong>, a\u015ft\u0131\u011f\u0131n\u0131zda, c\u0131vata kal\u0131c\u0131 olarak deforme olur ve bir daha asla d\u00fczg\u00fcn \u015fekilde s\u0131k\u0131lamaz.<\/li>\n<li><strong>\u0130spat Y\u00fck\u00fc:<\/strong> Bunu g\u00fcvenli \u00e7al\u0131\u015fma s\u0131n\u0131r\u0131 olarak d\u00fc\u015f\u00fcn\u00fcn. Bir c\u0131vatan\u0131n herhangi bir kal\u0131c\u0131 deformasyona neden olmadan destekleyebilece\u011fi maksimum izin verilen \u00e7ekme kuvvetidir. Genellikle akma dayan\u0131m\u0131n\u0131n yakla\u015f\u0131k ila '\u0131 civar\u0131ndad\u0131r.<\/li>\n<li><strong>Ba\u011flant\u0131 Eleman\u0131 S\u0131n\u0131f\u0131 \/ \u00d6zellik S\u0131n\u0131f\u0131:<\/strong> Bir c\u0131vata ba\u015f\u0131na damgalanan ve dayan\u0131m kapasitesini g\u00f6steren derecelendirme sistemi. Daha y\u00fcksek say\u0131lar veya daha fazla radyal \u00e7izgi, \u00fcst\u00fcn y\u00fck kapasitesini belirtir.<\/li>\n<li><strong>S\u0131kma Y\u00fck\u00fc:<\/strong> Bir c\u0131vatay\u0131 uygun tork de\u011ferine s\u0131kt\u0131\u011f\u0131n\u0131zda olu\u015fan a\u015fa\u011f\u0131ya do\u011fru kuvvet. Bu bas\u0131n\u00e7, iki temas y\u00fczeyini bir arada tutar ve yo\u011fun titre\u015fim alt\u0131nda kaymay\u0131 veya ayr\u0131lmay\u0131 \u00f6nler.<\/li>\n<\/ul>\n<p>Bu metrikleri anlamak, \u00f6zellikle y\u00fcksek performansl\u0131 ala\u015f\u0131mlar gibi ileri uygulamalarla u\u011fra\u015f\u0131rken \u00e7ok \u00f6nemlidir. \u00d6rne\u011fin, \u00f6zel bir <a href=\"https:\/\/haoyumaterial.com\/tr\/product\/titanium-alloy\/\">titanyum ala\u015f\u0131m\u0131<\/a> kullanan bile\u015fenler ola\u011fan\u00fcst\u00fc bir dayan\u0131m-a\u011f\u0131rl\u0131k oran\u0131 sunar ve montaj\u0131n\u0131za gereksiz a\u011f\u0131rl\u0131k eklemeden b\u00fcy\u00fck \u00e7ekme dayan\u0131kl\u0131l\u0131\u011f\u0131 sa\u011flar.<\/p>\n<h2>C\u0131vata \u00c7ekme Dayan\u0131m\u0131 Nas\u0131l \u00d6l\u00e7\u00fcl\u00fcr ve Belirlenir?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/bolt_tensile_strength_testing_qx2RJsQgp.webp\" alt=\"civata \u00e7ekme mukavemeti testi\" \/><\/p>\n<p>A\u011f\u0131r hizmet uygulamalar\u0131nda g\u00fcvenli\u011fi sa\u011flamak i\u00e7in, bir ba\u011flant\u0131 eleman\u0131n\u0131n tam olarak ne zaman dayanamayaca\u011f\u0131n\u0131 belirlemek amac\u0131yla titiz testlere g\u00fcveniriz. Bunu anlamak <strong>c\u0131vatan\u0131n \u00e7ekme mukavemeti<\/strong> tahmine dayal\u0131 de\u011fildir; metalin mutlak s\u0131n\u0131r\u0131na kadar \u00e7ekilmesini ve a\u015f\u0131r\u0131 gerilim alt\u0131nda nas\u0131l davrand\u0131\u011f\u0131n\u0131 g\u00f6rmeyi i\u00e7erir.<\/p>\n<h3>Standart Test Y\u00f6ntemleri ve Kama \u00c7ekme Testi<\/h3>\n<p>Bir c\u0131vatan\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frulaman\u0131n en yayg\u0131n yolu eksenel \u00e7ekme testiyle olur. Ancak, <strong>kama \u00e7ekme testi<\/strong> bitmi\u015f ba\u011flant\u0131 elemanlar\u0131 i\u00e7in alt\u0131n standartt\u0131r. Bu d\u00fczende, c\u0131vata ba\u015f\u0131n\u0131n alt\u0131na belirli bir hizas\u0131zl\u0131k a\u00e7\u0131s\u0131 olu\u015fturmak i\u00e7in bir kama yerle\u015ftirilir ve makine bir <strong>eksenel \u00e7ekme kuvveti<\/strong>. uygular. Bu, c\u0131vatan\u0131n ayn\u0131 anda hem \u00e7ekme hem de e\u011filme kuvvetine dayanmas\u0131n\u0131 zorunlu k\u0131larak, y\u00fczeylerin m\u00fckemmel d\u00fcz olmad\u0131\u011f\u0131 ger\u00e7ek d\u00fcnya \u201cen k\u00f6t\u00fc durum\u201d senaryolar\u0131n\u0131 sim\u00fcle eder.<\/p>\n<h3>\u00c7ekme Dayan\u0131m\u0131 ve S\u0131kma Y\u00fck\u00fc Hesaplama<\/h3>\n<p>Bir ba\u011flant\u0131 eleman\u0131n\u0131n kapasitesini belirlemek hassas matematik gerektirir. Test s\u0131ras\u0131nda c\u0131vatan\u0131n ta\u015f\u0131d\u0131\u011f\u0131 maksimum y\u00fck\u00fc gerilme alan\u0131na b\u00f6lerek <strong>\u00e7ekme dayan\u0131m\u0131<\/strong> hesaplar\u0131z.<\/p>\n<ul>\n<li><strong>\u00c7ekme Gerilme Alan\u0131:<\/strong> Bu, di\u015fli k\u0131sm\u0131n kesit alan\u0131d\u0131r ve her zaman d\u00fcz \u015fafttan daha k\u00fc\u00e7\u00fckt\u00fcr.<\/li>\n<li><strong>S\u0131kma Y\u00fck\u00fc:<\/strong> Bu, bir c\u0131vatay\u0131 s\u0131kt\u0131\u011f\u0131n\u0131zda olu\u015fan \u201cs\u0131k\u0131\u015ft\u0131rma\u201d kuvvetidir. Genellikle <strong>dayan\u0131m y\u00fck\u00fcn\u00fcn<\/strong> \u2019inde ayarlan\u0131r.<\/li>\n<li><strong>Akma Dayan\u0131m\u0131:<\/strong> ve c\u0131vatan\u0131n elastik aral\u0131kta kalmas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n<p>C\u0131vatan\u0131n kal\u0131c\u0131 olarak uzamaya ba\u015flad\u0131\u011f\u0131 ve orijinal \u015fekline geri d\u00f6nemeyece\u011fi nokta. <a href=\"https:\/\/haoyumaterial.com\/tr\/alloy-casting-foundry\/\">, her teslimatta kapsaml\u0131 Malzeme Test Raporlar\u0131 (MTR) sunuyoruz. Bu raporlar,<\/a> \u00d6zel donan\u0131m gerektiren projeler i\u00e7in genellikle <a href=\"https:\/\/haoyumaterial.com\/tr\/product\/cast-aluminum-mold-plates-6061-7075-high-stability-tooling-blocks\/\">d\u00f6k\u00fcm al\u00fcminyum kal\u0131p plakalar\u0131<\/a> \u00fcretim a\u015famas\u0131nda ayr\u0131ca, birbirine c\u0131vatalanan bile\u015fenlerin gerekli y\u00fcksek s\u0131k\u0131\u015ft\u0131rma kuvvetlerine dayanabilmesini sa\u011flar.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Terim<\/th>\n<th style=\"text-align: left;\">Ne \u00d6l\u00e7\u00fcl\u00fcr<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>\u00c7ekme Dayan\u0131m\u0131<\/strong><\/td>\n<td style=\"text-align: left;\">C\u0131vata kopmadan \u00f6nceki maksimum \u00e7ekme kuvveti.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0130spat Y\u00fck\u00fc<\/strong><\/td>\n<td style=\"text-align: left;\">Bir c\u0131vatan\u0131n kal\u0131c\u0131 deformasyon olmadan dayanabilece\u011fi kuvvet s\u0131n\u0131r\u0131.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u0131k\u0131\u015ft\u0131rma Y\u00fck\u00fc<\/strong><\/td>\n<td style=\"text-align: left;\">\u0130ki par\u00e7ay\u0131 g\u00fcvenli bir \u015fekilde bir arada tutmak i\u00e7in olu\u015fturulan gerilim.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u0131vata Dayan\u0131m S\u0131n\u0131flar\u0131n\u0131 ve Standartlar\u0131n\u0131 Anlamak<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts_grades_and_standards_x8e.webp\" alt=\"civata \u00e7ekme mukavemeti s\u0131n\u0131flar\u0131 ve standartlar\u0131\" \/><\/p>\n<p>Bahsetti\u011fimizde <strong>c\u0131vatan\u0131n \u00e7ekme mukavemeti<\/strong>, sadece tahmin etmiyoruz. Bir ba\u011flant\u0131 eleman\u0131n\u0131n kopmadan veya deforme olmadan \u00f6nce ne kadar gerilime dayanabilece\u011fini tam olarak belirleyen s\u0131k\u0131 uluslararas\u0131 standartlara g\u00fcveniyoruz. A\u011f\u0131r makineler veya kritik altyap\u0131 i\u00e7in par\u00e7a temin ederken, s\u0131n\u0131flar\u0131n\u0131z\u0131 bilmek g\u00fcvenlik ve performans i\u00e7in tek yoldur.<\/p>\n<h3>\u0130n\u00e7 \u00d6l\u00e7\u00fc Birimi ve T\u00fcrkiye C\u0131vatalar\u0131 (SAE ve ASTM S\u0131n\u0131flar\u0131)<\/h3>\n<p>T\u00fcrkiye'de ve in\u00e7 \u00f6l\u00e7\u00fc birimi kullanan b\u00f6lgelerde, \u00f6ncelikle \u015funlara bak\u0131yoruz <strong>SAE (Otomotiv M\u00fchendisleri Derne\u011fi)<\/strong> ve <strong>ASTM (Amerikan Test ve Malzeme Derne\u011fi)<\/strong> standartlar hakk\u0131nda i\u00e7g\u00f6r\u00fclerle temel \u015firket ve ileti\u015fim bilgileriyle verimli proje teklifleri talep edin.<\/p>\n<ul>\n<li><strong>SAE J429:<\/strong> Bu, otomotiv ve genel m\u00fchendislik i\u00e7in ba\u015fvurulan standartt\u0131r.\n<ul>\n<li><strong>Grade 2:<\/strong> D\u00fc\u015f\u00fck karbonlu \u00e7elik, standart dayan\u0131m.<\/li>\n<li><strong>S\u0131n\u0131f 5:<\/strong> Orta karbonlu \u00e7elik, daha y\u00fcksek dayan\u0131m i\u00e7in su verilmi\u015f ve temperlenmi\u015f. <strong>\u00e7ekme dayan\u0131m\u0131<\/strong>.<\/li>\n<li><strong>S\u0131n\u0131f 8:<\/strong> A\u011f\u0131r hizmet uygulamalar\u0131 i\u00e7in en y\u00fcksek dayan\u0131m\u0131 sa\u011flayan orta karbonlu ala\u015f\u0131ml\u0131 \u00e7elik.<\/li>\n<\/ul>\n<\/li>\n<li><strong>ASTM A325 &amp; A490:<\/strong> Bunlar, yap\u0131sal \u00e7elik ba\u011flant\u0131lar\u0131 i\u00e7in a\u011f\u0131r i\u015f yapanlard\u0131r; g\u00fcvenilirli\u011fin vazge\u00e7ilmez oldu\u011fu k\u00f6pr\u00fclerde ve binalarda s\u0131kl\u0131kla kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h3>Metrik C\u0131vatalar (ISO \u00d6zellik S\u0131n\u0131flar\u0131)<\/h3>\n<p>K\u00fcresel pazar i\u00e7in, <strong>ISO \u00f6zellik s\u0131n\u0131flar\u0131<\/strong> standartt\u0131r. Bunlar, bir nokta ile ayr\u0131lm\u0131\u015f iki say\u0131 ile tan\u0131mlan\u0131r (\u00f6rn. 8.8, 10.9, 12.9).<\/p>\n<ul>\n<li><strong>Birinci say\u0131:<\/strong> Bunu 100 ile \u00e7arpt\u0131\u011f\u0131n\u0131zda <strong>\u00e7ekme dayan\u0131m\u0131<\/strong> MPa cinsinden elde edilir.<\/li>\n<li><strong>\u0130kinci say\u0131:<\/strong> Oran\u0131n\u0131 temsil eder <strong>akma dayan\u0131m\u0131<\/strong> \u00e7ekme dayan\u0131m\u0131na.<\/li>\n<li><strong>Yayg\u0131n S\u0131n\u0131flar:<\/strong>\n<ul>\n<li><strong>S\u0131n\u0131f 8.8:<\/strong> \u201cYap\u0131sal kalite\u201d olarak bilinir, motor ve ekipman montaj\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r.<\/li>\n<li><strong>S\u0131n\u0131f 10.9:<\/strong> Y\u00fcksek gerilimli ortamlarda kullan\u0131lan y\u00fcksek mukavemetli ba\u011flant\u0131 elemanlar\u0131.<\/li>\n<li><strong>S\u0131n\u0131f 12.9:<\/strong> En g\u00fc\u00e7l\u00fc metrik s\u0131n\u0131f, genellikle hassas aletlerde ve y\u00fcksek performansl\u0131 yar\u0131\u015flarda kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>C\u0131vata Ba\u015flar\u0131nda S\u0131n\u0131f \u0130\u015faretleri ve Tan\u0131mlamalar\u0131<\/h3>\n<p>Bir c\u0131vatay\u0131 tan\u0131mlamak i\u00e7in laboratuvara ihtiyac\u0131n\u0131z yok; sadece ba\u015f\u0131na bakman\u0131z yeterli. \u00dcreticiler, <strong>ba\u011flant\u0131 eleman\u0131 s\u0131n\u0131f\u0131n\u0131<\/strong> an\u0131nda iletmek i\u00e7in \u00f6zel damgalar kullan\u0131r.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">C\u0131vata Tipi<\/th>\n<th style=\"text-align: left;\">\u0130\u015faretleme Stili<\/th>\n<th style=\"text-align: left;\">Size neyi g\u00f6sterir<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>SAE (\u0130n\u00e7)<\/strong><\/td>\n<td style=\"text-align: left;\">Radyal \u00e7izgiler<\/td>\n<td style=\"text-align: left;\">S\u0131n\u0131f\u0131 elde etmek i\u00e7in \u00e7izgi say\u0131s\u0131na 2 ekleyin (\u00f6rne\u011fin, 3 \u00e7izgi = S\u0131n\u0131f 5).<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Metri\u0307k (ISO)<\/strong><\/td>\n<td style=\"text-align: left;\">Say\u0131sal rakamlar<\/td>\n<td style=\"text-align: left;\">A\u00e7\u0131k\u00e7a \u201c8.8\u201d, \u201c10.9\u201d gibi damgalanm\u0131\u015ft\u0131r.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Paslanmaz \u00c7elik<\/strong><\/td>\n<td style=\"text-align: left;\">Harfler\/Rakamlar<\/td>\n<td style=\"text-align: left;\">Genellikle korozyon direnci seviyelerini belirtmek i\u00e7in A2 veya A4 olarak i\u015faretlenir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Y\u00fcksek bas\u0131n\u00e7l\u0131 ortamlar gibi \u00f6zel uygulamalar i\u00e7in, do\u011fru malzeme se\u00e7imi en az s\u0131n\u0131f kadar \u00f6nemlidir. Y\u00fcksek kaliteli <a href=\"https:\/\/haoyumaterial.com\/tr\/product\/brass-casting-service-custom-oem-precision-parts-vastmaterial\/\">pirin\u00e7 d\u00f6k\u00fcm hizmeti \u00f6zel OEM hassas par\u00e7alar<\/a> ile montajlar\u0131n\u0131z\u0131n hem dayan\u0131kl\u0131l\u0131k hem de \u00e7evresel gereksinimleri kar\u015f\u0131lamas\u0131n\u0131 sa\u011fl\u0131yoruz. Bu i\u015faretlemeleri do\u011fru \u015fekilde tan\u0131mlamak, bir ba\u011flant\u0131n\u0131n yetersiz se\u00e7ilmesinden kaynaklanan felaketlere yol a\u00e7abilecek ar\u0131zalar\u0131 \u00f6nler.<\/p>\n<h2>C\u0131vata \u00c7ekme Dayan\u0131m\u0131 Kar\u015f\u0131la\u015ft\u0131rma Tablolar\u0131<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/bolt_tensile_strength_charts_88JvZDjhH.webp\" alt=\"civata \u00e7ekme mukavemeti tablolar\u0131\" \/><\/p>\n<p>Y\u00fcksek gerilimli uygulamalar i\u00e7in ba\u011flant\u0131 eleman\u0131 se\u00e7erken, do\u011fru dayan\u0131m verilerine h\u0131zl\u0131 eri\u015fim kritik \u00f6neme sahiptir. A\u015fa\u011f\u0131da, projeniz i\u00e7in do\u011fru s\u0131n\u0131f\u0131 se\u00e7menize yard\u0131mc\u0131 olmak amac\u0131yla hem in\u00e7 hem de metrik sistemlerde c\u0131vatalar\u0131n \u00e7ekme dayan\u0131mlar\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131ran kapsaml\u0131 referans tablolar\u0131 bulabilirsiniz.<\/p>\n<hr \/>\n<h3>T\u00fcrkiye Kaba ve \u0130nce Di\u015fli C\u0131vatalar i\u00e7in Dayan\u0131m Tablosu<\/h3>\n<p>\u0130n\u00e7 ba\u011flant\u0131 elemanlar\u0131 i\u00e7in, <a href=\"https:\/\/www.sae.org\/\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Otomotiv M\u00fchendisleri Derne\u011fi (SAE)<\/a> ve <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"nofollow noopener sponsored\">T\u00fcrkiye Malzeme Test ve Standartlar\u0131 Derne\u011fi (ASTM)<\/a> standartlar\u0131 belirler. Bu civatalar, ba\u015f\u0131ndaki \u00e7izgilerle derecelendirilir. Daha y\u00fcksek derece numaralar\u0131 daha y\u00fcksek <strong>\u00e7ekme dayan\u0131m\u0131<\/strong> ve <strong>akma dayan\u0131m\u0131<\/strong>.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Ba\u011flant\u0131 Eleman\u0131 Derecesi<\/th>\n<th style=\"text-align: left;\">Boyut Aral\u0131\u011f\u0131 (\u0130n\u00e7)<\/th>\n<th style=\"text-align: left;\">Kan\u0131t Y\u00fck\u00fc (PSI)<\/th>\n<th style=\"text-align: left;\">Akma Dayan\u0131m\u0131 (PSI)<\/th>\n<th style=\"text-align: left;\">Minimum \u00c7ekme Dayan\u0131m\u0131 (PSI)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>SAE Derece 2<\/strong><\/td>\n<td style=\"text-align: left;\">1\/4\u2033 ile 3\/4\u2033 aras\u0131<\/td>\n<td style=\"text-align: left;\">55,000<\/td>\n<td style=\"text-align: left;\">57,000<\/td>\n<td style=\"text-align: left;\">74,000<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>SAE Derece 5<\/strong><\/td>\n<td style=\"text-align: left;\">1\/4\u2033 ile 1\u2033 aras\u0131<\/td>\n<td style=\"text-align: left;\">85,000<\/td>\n<td style=\"text-align: left;\">92,000<\/td>\n<td style=\"text-align: left;\">120,000<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>SAE Derece 8<\/strong><\/td>\n<td style=\"text-align: left;\">1\/4\u2033 ile 1-1\/2\u2033 aras\u0131<\/td>\n<td style=\"text-align: left;\">120,000<\/td>\n<td style=\"text-align: left;\">130,000<\/td>\n<td style=\"text-align: left;\">150,000<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>ASTM A325<\/strong><\/td>\n<td style=\"text-align: left;\">1\/2\u2033 ile 1-1\/2\u2033 aras\u0131<\/td>\n<td style=\"text-align: left;\">85,000<\/td>\n<td style=\"text-align: left;\">92,000<\/td>\n<td style=\"text-align: left;\">120,000<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>ASTM A490<\/strong><\/td>\n<td style=\"text-align: left;\">1\/2\u2033 ile 1-1\/2\u2033 aras\u0131<\/td>\n<td style=\"text-align: left;\">120,000<\/td>\n<td style=\"text-align: left;\">130,000<\/td>\n<td style=\"text-align: left;\">150,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Metre Ba\u011flant\u0131 Elemanlar\u0131 i\u00e7in Dayan\u0131m Tablosu<\/h3>\n<p><strong>Metre civatalar<\/strong> ba\u015f\u0131nda i\u015faretli bir \u00f6zellik s\u0131n\u0131f\u0131 numaraland\u0131rma sistemi kullan\u0131r (\u00f6rne\u011fin 8.8 veya 10.9). \u0130lk say\u0131, nominal \u00e7ekme dayan\u0131m\u0131n\u0131n y\u00fczde biri olan Megapascal (MPa) cinsinden de\u011feri g\u00f6sterir. \u0130kinci say\u0131 ise akma dayan\u0131m\u0131n\u0131n \u00e7ekme dayan\u0131m\u0131na oran\u0131n\u0131 g\u00f6sterir. Zorlu end\u00fcstriyel kurulumlar i\u00e7in, s\u0131kl\u0131kla dayan\u0131kl\u0131 <a href=\"https:\/\/haoyumaterial.com\/tr\/products\/stainless-steel\/alloy-steel\/\">ala\u015f\u0131ml\u0131 \u00e7elik<\/a> bu kesin metrik spesifikasyonlar\u0131 kar\u015f\u0131lamak i\u00e7in.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Malzeme S\u0131n\u0131f\u0131<\/th>\n<th style=\"text-align: left;\">Boyut Aral\u0131\u011f\u0131<\/th>\n<th style=\"text-align: left;\">Dayan\u0131m Y\u00fck\u00fc (MPa)<\/th>\n<th style=\"text-align: left;\">Akma Dayan\u0131m\u0131 (MPa)<\/th>\n<th style=\"text-align: left;\">\u00c7ekme Dayan\u0131m\u0131 (MPa)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u0131n\u0131f 4.6<\/strong><\/td>\n<td style=\"text-align: left;\">M5'ten M36'ya<\/td>\n<td style=\"text-align: left;\">225<\/td>\n<td style=\"text-align: left;\">240<\/td>\n<td style=\"text-align: left;\">400<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u0131n\u0131f 8.8<\/strong><\/td>\n<td style=\"text-align: left;\">M16 ve alt\u0131<\/td>\n<td style=\"text-align: left;\">580<\/td>\n<td style=\"text-align: left;\">640<\/td>\n<td style=\"text-align: left;\">800<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u0131n\u0131f 10.9<\/strong><\/td>\n<td style=\"text-align: left;\">M16 ve alt\u0131<\/td>\n<td style=\"text-align: left;\">830<\/td>\n<td style=\"text-align: left;\">940<\/td>\n<td style=\"text-align: left;\">1,040<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u0131n\u0131f 12.9<\/strong><\/td>\n<td style=\"text-align: left;\">M1.6'dan M36'ya<\/td>\n<td style=\"text-align: left;\">970<\/td>\n<td style=\"text-align: left;\">1,100<\/td>\n<td style=\"text-align: left;\">1,220<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Uluslararas\u0131 Derece ve Malzeme S\u0131n\u0131f\u0131 Kar\u015f\u0131la\u015ft\u0131rmalar\u0131<\/h3>\n<p>Yurti\u00e7i gereksinimlerin uluslararas\u0131 standartlarla e\u015fle\u015ftirilmesi, k\u00fcresel tedarikte yayg\u0131n bir zorluktur. Bu h\u0131zl\u0131 referans \u00e7apraz tablo, T\u00fcrkiye <strong>ba\u011flant\u0131 eleman\u0131 s\u0131n\u0131f\u0131n\u0131<\/strong> standartlar\u0131n\u0131 e\u015fde\u011fer metrik malzeme s\u0131n\u0131flar\u0131yla <strong>eksenel \u00e7ekme kuvveti<\/strong> yetenekleri ve genel performans\u0131na g\u00f6re hizalar <strong>s\u0131kma y\u00fck\u00fc<\/strong>.<\/p>\n<ul>\n<li><strong>SAE Derece 2<\/strong> yakla\u015f\u0131k olarak e\u015fde\u011ferdir <strong>Metrik S\u0131n\u0131f 4.6<\/strong> or <strong>S\u0131n\u0131f 5.8<\/strong>. Bunlar genel, d\u00fc\u015f\u00fck stresli montaj i\u015fleri i\u00e7in idealdir.<\/li>\n<li><strong>SAE Derece 5<\/strong> do\u011frudan hizalan\u0131r <strong>Metre S\u0131n\u0131f\u0131 8.8<\/strong>. Bu, standart \u201corta mukavemetli\u201d otomotiv ve yap\u0131sal m\u00fchendislik derecesidir.<\/li>\n<li><strong>SAE Derece 8<\/strong> performans\u0131n\u0131 e\u015fle\u015ftirir <strong>Metri\u0307k S\u0131n\u0131f 10.9<\/strong>. Bunlar, a\u011f\u0131r makinelerde, havac\u0131l\u0131kta ve y\u00fcksek gerilimli end\u00fcstriyel uygulamalarda kullan\u0131lan y\u00fcksek mukavemetli ba\u011flant\u0131 elemanlar\u0131d\u0131r.<\/li>\n<\/ul>\n<h2>Do\u011fru Civata Dayan\u0131m S\u0131n\u0131f\u0131 Nas\u0131l Se\u00e7ilir<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/haoyumaterial.com\/wp-content\/uploads\/2026\/05\/tensile_strength_of_bolts_selection_guide_CKpwyVdg.webp\" alt=\"civata \u00e7ekme mukavemeti se\u00e7im rehberi\" \/><\/p>\n<p>do\u011fru olan\u0131 se\u00e7mek <strong>c\u0131vatan\u0131n \u00e7ekme mukavemeti<\/strong> montaj\u0131n\u0131z\u0131 g\u00fcvenli tutar ve felaketle sonu\u00e7lanabilecek yap\u0131sal ar\u0131zalar\u0131 \u00f6nler. Do\u011fru ba\u011flant\u0131 eleman\u0131 s\u0131n\u0131f\u0131n\u0131 se\u00e7mek, uygulama ihtiya\u00e7lar\u0131, \u00e7evresel ko\u015fullar ve y\u00fck hesaplamalar\u0131 aras\u0131nda denge kurmay\u0131 gerektirir.<\/p>\n<h3>Genel Uygulama ve Kullan\u0131m Durumu Se\u00e7im K\u0131lavuzlar\u0131<\/h3>\n<p>Farkl\u0131 end\u00fcstriler farkl\u0131 civata dayan\u0131m s\u0131n\u0131flar\u0131 gerektirir. Y\u00fcksek gerilimli ortamlar a\u011f\u0131r hizmet ba\u011flant\u0131 elemanlar\u0131 isterken, hafif montajlar standart s\u0131n\u0131flara g\u00fcvenebilir.<\/p>\n<ul>\n<li><strong>D\u00fc\u015f\u00fck Gerilimli Uygulamalar:<\/strong> Ev mobilyalar\u0131, hafif elektronikler ve yap\u0131sal olmayan otomotiv kaplamalar\u0131 genellikle SAE S\u0131n\u0131f 2 veya Metri\u0307k S\u0131n\u0131f 4.6\/5.8 kullan\u0131r.<\/li>\n<li><strong>Orta Seviyeli Uygulamalar:<\/strong> Genel otomotiv tamirleri, \u00fcretim makineleri ve braketler SAE S\u0131n\u0131f 5 veya Metri\u0307k S\u0131n\u0131f 8.8'e dayan\u0131r.<\/li>\n<li><strong>Y\u00fcksek Gerilimli Uygulamalar:<\/strong> Yap\u0131sal \u00e7elik iskeletler, a\u011f\u0131r toprak i\u015fleme ekipmanlar\u0131 ve s\u00fcspansiyon sistemleri, \u015fiddetli ko\u015fullara dayanmak i\u00e7in SAE S\u0131n\u0131f 8 veya Metri\u0307k S\u0131n\u0131f 10.9\/12.9 gerektirir <strong>eksenel \u00e7ekme kuvveti<\/strong>.<\/li>\n<\/ul>\n<h3>Malzeme ve \u00c7evresel Fakt\u00f6rler<\/h3>\n<p>\u00c7evre, mekanik y\u00fck kadar civata malzemesini de belirler. Korozif ortamlar, a\u015f\u0131r\u0131 s\u0131cakl\u0131klar ve kimyasal maruziyet, standart karbon \u00e7eli\u011fi ba\u011flant\u0131 elemanlar\u0131n\u0131 tahrip eder.<\/p>\n<p>Y\u00fcksek korozyonlu veya y\u00fcksek s\u0131cakl\u0131kl\u0131 ortamlar i\u00e7in \u00f6zel ala\u015f\u0131mlar gereklidir. Standart \u00e7elik s\u0131n\u0131flar\u0131 \u00e7evresel talepleri kar\u015f\u0131lamad\u0131\u011f\u0131nda, geli\u015fmi\u015f ala\u015f\u0131mlar kullan\u0131l\u0131r <a href=\"https:\/\/haoyumaterial.com\/tr\/product\/15-5-ph-steel-high-strength-corrosion-resistant-alloy\/\">15-5 PH \u00e7eli\u011fi y\u00fcksek mukavemetli korozyona dayan\u0131kl\u0131 ala\u015f\u0131m<\/a> hem a\u015f\u0131r\u0131 mekanik gerilime hem de zorlu ko\u015fullara dayanabilen \u00f6zel bile\u015fenler \u00fcretmek i\u00e7in.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Malzeme \/ S\u0131n\u0131f<\/th>\n<th style=\"text-align: left;\">En \u0130yi Kullan\u0131m Alanlar\u0131<\/th>\n<th style=\"text-align: left;\">\u00c7evresel Dayan\u0131kl\u0131l\u0131k<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Standart Karbon \u00c7elik<\/strong> (S\u0131n\u0131f 2 \/ S\u0131n\u0131f 5.8)<\/td>\n<td style=\"text-align: left;\">Kapal\u0131, kuru ortamlar<\/td>\n<td style=\"text-align: left;\">D\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Orta Karbon Ala\u015f\u0131m<\/strong> (S\u0131n\u0131f 5\/8 \/ S\u0131n\u0131f 8.8\/10.9)<\/td>\n<td style=\"text-align: left;\">Otomotiv, a\u011f\u0131r makineler<\/td>\n<td style=\"text-align: left;\">Orta (Kaplama\/kaplama gerektirir)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Paslanmaz \u00c7elik \/ Y\u00fcksek Ala\u015f\u0131mlar<\/strong><\/td>\n<td style=\"text-align: left;\">Denizcilik, kimyasal i\u015fleme, d\u0131\u015f ortam<\/td>\n<td style=\"text-align: left;\">M\u00fckemmel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Y\u00fck Gereksinimleri ve Emniyet Fakt\u00f6rleri<\/h3>\n<p>M\u00fchendisler, ba\u011flant\u0131 eleman\u0131n\u0131 se\u00e7meden \u00f6nce kesin <strong>\u00e7ekme dayan\u0131m\u0131<\/strong>, <strong>akma dayan\u0131m\u0131<\/strong>, ve <strong>dayan\u0131m y\u00fck\u00fcn\u00fcn<\/strong> s\u0131n\u0131rlar\u0131 hesaplamal\u0131d\u0131r.<\/p>\n<ul>\n<li><strong>Toplam Y\u00fck\u00fc Belirleyin:<\/strong> Hem statik y\u00fckleri (sabit a\u011f\u0131rl\u0131k) hem de dinamik y\u00fckleri (titre\u015fimler ve hareketli par\u00e7alar) hesaplay\u0131n.<\/li>\n<li><strong>Emniyet Fakt\u00f6r\u00fcn\u00fc Uygulay\u0131n:<\/strong> C\u0131vatan\u0131n tam s\u0131n\u0131r\u0131na kadar tasar\u0131m yapmay\u0131n. Standart m\u00fchendislik uygulamalar\u0131, beklenmedik gerilim art\u0131\u015flar\u0131nda <strong>s\u0131kma y\u00fck\u00fc<\/strong> g\u00fcvenli\u011fin sa\u011flanmas\u0131 i\u00e7in emniyet fakt\u00f6r\u00fc (genellikle 2:1 ila 5:1) uygular.<\/li>\n<li><strong>\u00d6n Y\u00fckleme Hedefi:<\/strong> Montaj torkunun, civatan\u0131n akma noktas\u0131n\u0131 a\u015fmadan gerekli \u00f6n y\u00fcklemeye uygun oldu\u011fundan emin olun, b\u00f6ylece erken yorulma ar\u0131zas\u0131n\u0131 \u00f6nleyin.<\/li>\n<\/ul>\n<h2>S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>Civata \u00e7ekme mukavemeti ile akma mukavemeti aras\u0131ndaki fark nedir?<\/h3>\n<p>\u00c7ekme mukavemeti (\u00f6zellikle nihai \u00e7ekme mukavemeti), bir civatan\u0131n k\u0131r\u0131lmadan \u00f6nce dayanabilece\u011fi maksimum eksenel \u00e7ekme kuvvetidir. Akma mukavemeti ise civatan\u0131n kal\u0131c\u0131 olarak uzamaya ve \u015fekil de\u011fi\u015ftirmeye ba\u015flad\u0131\u011f\u0131 s\u0131n\u0131rd\u0131r; yani y\u00fck kald\u0131r\u0131ld\u0131\u011f\u0131nda orijinal boyuna geri d\u00f6nmez.<\/p>\n<h3>A\u011f\u0131r hizmet ba\u011flant\u0131 elemanlar\u0131nda ispat y\u00fck\u00fc neden \u00f6nemlidir?<\/h3>\n<p>\u0130spat y\u00fck\u00fc, bir civatan\u0131n herhangi bir kal\u0131c\u0131 deformasyon olmadan dayanabilece\u011fi maksimum g\u00fcvenli kuvveti temsil eder. Genellikle akma mukavemetinin ila \u2019\u0131 aras\u0131nda belirlenir. \u0130spat y\u00fck\u00fc testi, <a href=\"https:\/\/haoyumaterial.com\/tr\/product\/low-carbon-steel-bolts-machining-service\/\">d\u00fc\u015f\u00fck karbonlu \u00e7elik c\u0131vatalar<\/a> veya y\u00fcksek mukavemetli ba\u011flant\u0131 elemanlar\u0131n\u0131n belirtilen \u00e7ekme alt\u0131nda g\u00fcvenilir \u015fekilde \u00e7al\u0131\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3>Metri\u0307k bi\u0307r ci\u0307vatan\u0131n \u00e7ekme mukavemeti\u0307ni\u0307 nas\u0131l bulabi\u0307li\u0307ri\u0307m?<\/h3>\n<p>Mukavemeti, civata ba\u015f\u0131nda damgal\u0131 olan kalite s\u0131n\u0131f\u0131 numaras\u0131na (\u00f6r. 8.8, 10.9 veya 12.12) bakarak belirleyebilirsiniz. \u0130lk say\u0131y\u0131 100 ile \u00e7arparak Megapascal (MPa) cinsinden nominal \u00e7ekme mukavemetini elde edersiniz. \u00d6rne\u011fin, 10.9 kalite bir civatan\u0131n \u00e7ekme mukavemeti yakla\u015f\u0131k 1000 MPa\u2019d\u0131r.<\/p>\n<h3>Kama \u00e7ekme testi nedir?<\/h3>\n<p>Kama \u00e7ekme testi, bir civatan\u0131n hem \u00e7ekme mukavemetini hem de s\u00fcnekli\u011fini de\u011ferlendirmek i\u00e7in kullan\u0131lan standart bir kalite kontrol y\u00f6ntemidir. Civata ba\u015f\u0131n\u0131n alt\u0131na bir kama yerle\u015ftirerek yap\u0131lan eksenel \u00e7ekme kuvveti testinde, teknisyenler ba\u011flant\u0131 eleman\u0131n\u0131 hem e\u011filme hem de \u00e7ekme y\u00fcklerine maruz b\u0131rak\u0131r ve b\u00f6ylece s\u0131k\u0131 end\u00fcstri standartlar\u0131n\u0131 kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olurlar.<\/p>\n<div id=\"gtx-trans\" style=\"position: absolute; left: 891px; top: 6714.81px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>C\u0131vata \u00e7ekme mukavemeti test y\u00f6ntemlerini, SAE ASTM ISO s\u0131n\u0131flar\u0131n\u0131, tablolar\u0131 \u00f6\u011frenin, akma dayan\u0131m\u0131, ispat y\u00fck\u00fcn\u00fc kar\u015f\u0131la\u015ft\u0131r\u0131n ve do\u011fru c\u0131vata s\u0131n\u0131f\u0131n\u0131 se\u00e7in<\/p>","protected":false},"author":1,"featured_media":2477,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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