{"id":1448,"date":"2023-07-14T22:59:00","date_gmt":"2023-07-14T22:59:00","guid":{"rendered":"https:\/\/chemuza.org\/tr\/nikel\/"},"modified":"2023-07-14T22:59:00","modified_gmt":"2023-07-14T22:59:00","slug":"nikel","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/nikel\/","title":{"rendered":"Nikel"},"content":{"rendered":"<p>Nikel, yer kabu\u011funun %0,008&#8217;ini ve kayalar\u0131n yakla\u015f\u0131k %0,01&#8217;ini olu\u015fturan bol miktarda bulunan bir elementtir. Baz\u0131 g\u00f6kta\u015flar\u0131nda b\u00fcy\u00fck miktarlarda bulunurlar ve d\u00fcnyan\u0131n \u00e7ekirde\u011finde de var olduklar\u0131na inan\u0131l\u0131r. Mimari uygulamalarda, kimya end\u00fcstrilerinde, havac\u0131l\u0131k ve deniz motorlar\u0131nda kullan\u0131l\u0131r. K\u00f6keni, \u00f6zellikleri ve g\u00fcnl\u00fck kullan\u0131mlar\u0131 gibi di\u011fer y\u00f6nlere bak\u0131n.<\/p>\n<h2> <strong>Nikel nedir?<\/strong><\/h2>\n<p> G\u00fcm\u00fc\u015f-beyaz bir metaldir, sert fakat esnektir. \u00c7evrede s\u00fclf\u00fcr veya oksit formunda k\u00fck\u00fcrt veya oksijenle birle\u015fmi\u015f olarak bulunur. Tamamen, genellikle parlak, kararmaya kar\u015f\u0131 dayan\u0131kl\u0131 bir ton al\u0131r.<\/p>\n<h3> <strong>Nikel sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">Ni<\/span><\/span> Bu kimyasal element periyodik tabloda bulunur ve grup 10, blok d&#8217;nin bir par\u00e7as\u0131d\u0131r. Atom numaras\u0131 28 olup civa, kadmiyum, \u00e7inko gibi ge\u00e7i\u015f metallerinden biridir. Ayr\u0131ca 5 izotop i\u00e7erir ve hafif bir metaldir.<\/p>\n<h2> <strong>Nikelin \u00f6zellikleri<\/strong><\/h2>\n<p> Bile\u015fiklerinden baz\u0131lar\u0131 suda \u00e7\u00f6z\u00fcnebilir ve kendine \u00f6zg\u00fc ye\u015fil bir renge sahiptir. Kokusu ve tad\u0131 yoktur ve bak\u0131r, \u00e7inko, demir ve kromla birle\u015ftirilebilirler. Ek olarak, oda s\u0131cakl\u0131\u011f\u0131nda kat\u0131 haldedir ve onu tan\u0131mlayan di\u011fer \u00f6zellikler \u015funlard\u0131r:<\/p>\n<ul>\n<li> <strong>Nikelin yo\u011funlu\u011fu:<\/strong> 20\u00b0C&#8217;deki suyunkinden 8,9 kat daha fazlad\u0131r.<\/li>\n<li> <strong>D\u00f6v\u00fclebilirlik:<\/strong> S\u00fcnek ve d\u00f6v\u00fclebilir oldu\u011fundan kolayl\u0131kla haddelenebilir, cilalanabilir ve d\u00f6v\u00fclebilir.<\/li>\n<li> <strong>Is\u0131l genle\u015fme:<\/strong> Katsay\u0131s\u0131 d\u00fc\u015f\u00fck (13\u00b710 <sup>-6<\/sup> \u00b0C <sup>-1<\/sup> ) oldu\u011fundan metal imalat\u0131nda kullan\u0131labilir.<\/li>\n<li> <strong>Erime ve Kaynama<\/strong> : \u00c7ok y\u00fcksektir ve elektri\u011fi ve \u0131s\u0131y\u0131 iyi bir iletkendir.<\/li>\n<\/ul>\n<h2> <strong>Nikelin kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 1,21<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 1,24<\/li>\n<li> <strong>\u0130yonik yar\u0131\u00e7ap.<\/strong> 0,78<\/li>\n<li> <strong>Valensiya:<\/strong> 2, 3<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> +3, +2, 0<\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 58,71 <strong>&nbsp;<\/strong><\/li>\n<li> <strong>Kaynama noktas\u0131 (\u00b0C):<\/strong> 2730<\/li>\n<li> <strong>Erime noktas\u0131 (\u00b0C):<\/strong> 1453<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Ar]3d <sup>8<\/sup> 4s <sup>2<\/sup><\/li>\n<li> <strong>\u0130lk iyonla\u015fma potansiyeli (eV):<\/strong> 7,68<\/li>\n<li> <strong>S\u0131radan durum:<\/strong> Kat\u0131 (ferromanyetik)<\/li>\n<li> <strong>Elektrik iletkenli\u011fi:<\/strong> 14,3 x106S\/m<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 90,7 W\/(Km)<\/li>\n<li> <strong>Buhar bas\u0131nc\u0131:<\/strong> 1726 k&#8217;de 237 Pa<\/li>\n<li> <strong>Buharla\u015fma entalpisi:<\/strong> 17,47 Kj\/mol<\/li>\n<\/ol>\n<h2> <strong>Nikelin k\u00f6keni<\/strong><\/h2>\n<p> K\u00f6keni bak\u0131rla birlikte yakla\u015f\u0131k M\u00d6 4. y\u00fczy\u0131la kadar uzan\u0131r. Ancak nikelin ke\u015ffi, 1751 y\u0131l\u0131nda \u0130sve\u00e7li mineralog ve kimyager Axel Fredrik Cronstedt taraf\u0131ndan bak\u0131r \u00e7\u0131karmaya \u00e7al\u0131\u015f\u0131rken nikel cevherlerinde bulmu\u015ftur. Ad\u0131, sahte bak\u0131r anlam\u0131na gelen Almanca kupfernickel kelimesinden geliyor, \u00e7\u00fcnk\u00fc eski zamanlarda \u0130sve\u00e7li mineraloglar onu \u015feytan olarak g\u00f6r\u00fcyorlard\u0131. \u0130\u015flenemeyen metale bile deniyordu.<\/p>\n<h2> <strong>Nikel ne i\u00e7in kullan\u0131l\u0131r?<\/strong><strong><\/strong><\/h2>\n<p> Nikel oksit ve nikel s\u00fclfat her t\u00fcrl\u00fc \u00fcr\u00fcnde kullan\u0131lmakta olup, kullan\u0131m alanlar\u0131ndan baz\u0131lar\u0131 burada anlat\u0131lmaktad\u0131r:<\/p>\n<h3> <strong>Teknoloji<\/strong><\/h3>\n<p> Manyetik \u00f6zellikleri nedeniyle m\u0131knat\u0131slar\u0131n, \u015farj edilebilir pillerin, bilgisayar sabit disklerinin \u00fcretiminde \u00f6nemli bir malzemedir ve ayr\u0131ca elektro gitar telleri yap\u0131m\u0131nda da kullan\u0131labilir.<\/p>\n<h3> <strong>End\u00fcstriyel kullan\u0131m<\/strong><\/h3>\n<p> Bir ala\u015f\u0131m<strong> <\/strong>Deniz suyunu tatl\u0131 suya d\u00f6n\u00fc\u015ft\u00fcren tuzdan ar\u0131nd\u0131rma tesislerinde nikel ve bak\u0131r kullan\u0131lmaktad\u0131r. Ayr\u0131ca z\u0131rhlama i\u00e7in kullan\u0131l\u0131r ve di\u011fer ala\u015f\u0131mlar t\u00fcrbin kanatlar\u0131 ve gemi \u015faftlar\u0131n\u0131n yap\u0131m\u0131nda kullan\u0131l\u0131r. Ayr\u0131ca kataliz\u00f6r olarak ve bitkisel ya\u011flar\u0131n hidrojenlenmesinde de kullan\u0131l\u0131r.<\/p>\n<h3> <strong>havac\u0131l\u0131k faaliyeti<\/strong><\/h3>\n<p> Havac\u0131l\u0131k par\u00e7alar\u0131, gaz t\u00fcrbinleri, motor yataklar\u0131 ve f\u00fcze ve bomba cihazlar\u0131na y\u00f6nelik bile\u015fenlerin \u00fcretimi i\u00e7in idealdir.<\/p>\n<h3> <strong>G\u00fcnl\u00fck hayat<\/strong><\/h3>\n<p> Paslanmaz \u00e7elik \u00fcretiminde demirin ala\u015f\u0131m elementi olarak kullan\u0131l\u0131r. \u0130\u015fte g\u00fcndelik nesneler<strong> <\/strong>as<strong> <\/strong>mutfak e\u015fyalar\u0131, aletler ve cerrahi aletler. Ayn\u0131 \u015fekilde boru hatlar\u0131, depolama tanklar\u0131, saatler, m\u00fccevherat ve baz\u0131 ara\u00e7 par\u00e7alar\u0131 da \u00fcretilmektedir. Ayr\u0131ca nikel i\u00e7eren paralar\u0131, banyo armat\u00fcrlerini, du\u015f ba\u015fl\u0131klar\u0131n\u0131 ve mobil cihazlar\u0131 da duymu\u015f olabilirsiniz.<\/p>\n<h2> <strong>Nikel nerede bulunur?<\/strong><\/h2>\n<p> G\u00f6kta\u015f\u0131 ve demir gibi farkl\u0131 metallerden elde edilir. Ayr\u0131ca d\u00fcnyan\u0131n kalbinde bulunur ve iridyum, osmiyum ve demirle birle\u015ferek metalik yap\u0131ya sahip bir ala\u015f\u0131m olu\u015fturur. Ayr\u0131ca metalin ana \u00fcreticileri Endonezya, Filipinler, Yeni Kaledonya, Rusya, Avustralya, Kanada ve \u00c7in&#8217;dir. Di\u011fer \u00fclkeler Brezilya, K\u00fcba ve Guatemala&#8217;d\u0131r.<\/p>\n<h2> <strong>Nikel i\u00e7eren g\u0131dalar<\/strong><\/h2>\n<p> Do\u011fal bir element oldu\u011fundan baz\u0131 g\u0131dalarda bulunmas\u0131 mant\u0131kl\u0131d\u0131r. Hatta bu metale alerjisi olan ki\u015filer bile var, bu y\u00fczden onu i\u00e7eren \u00fcr\u00fcnlere maruz kalma konusunda dikkatli olmalar\u0131 gerekiyor. Nikel bak\u0131m\u0131ndan zengin besinler aras\u0131nda \u015funlar\u0131 bulabilirsiniz:<\/p>\n<ul>\n<li> Meyan k\u00f6k\u00fc.<\/li>\n<li> Kakao ve t\u00fcm t\u00fcrevleri.<\/li>\n<li> Badem, f\u0131nd\u0131k, ceviz ve f\u0131st\u0131k gibi kuruyemi\u015fler.<\/li>\n<li> Bezelye, mercimek, soya fasulyesi ve fasulye dahil olmak \u00fczere sebzeler.<\/li>\n<li> Midye, somon ve istiridye dahil bal\u0131k ve kabuklu deniz \u00fcr\u00fcnleri.<\/li>\n<li> Yulaf gevre\u011fi, m\u0131s\u0131r, puf b\u00f6re\u011fi.<\/li>\n<li> Armut, \u00fcz\u00fcm, kuru \u00fcz\u00fcm, kivi ve \u015feftali gibi tropik meyveler.<\/li>\n<\/ul>\n<p> Sonu\u00e7 olarak nikel suda, baz\u0131 topraklarda ve g\u0131dalarda bulunmaktad\u0131r. Ayr\u0131ca metalik ve metalik olmayan nesnelerin yan\u0131 s\u0131ra havac\u0131l\u0131k end\u00fcstrileri ve faaliyetlerinde de bulunur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nikel, yer kabu\u011funun %0,008&#8217;ini ve kayalar\u0131n yakla\u015f\u0131k %0,01&#8217;ini olu\u015fturan bol miktarda bulunan bir elementtir. Baz\u0131 g\u00f6kta\u015flar\u0131nda b\u00fcy\u00fck miktarlarda bulunurlar ve d\u00fcnyan\u0131n \u00e7ekirde\u011finde de var olduklar\u0131na inan\u0131l\u0131r. Mimari uygulamalarda, kimya end\u00fcstrilerinde, havac\u0131l\u0131k ve deniz motorlar\u0131nda kullan\u0131l\u0131r. K\u00f6keni, \u00f6zellikleri ve g\u00fcnl\u00fck kullan\u0131mlar\u0131 gibi di\u011fer y\u00f6nlere bak\u0131n. Nikel nedir? G\u00fcm\u00fc\u015f-beyaz bir metaldir, sert fakat esnektir. \u00c7evrede s\u00fclf\u00fcr veya &#8230; <a title=\"Nikel\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/nikel\/\" aria-label=\"More on Nikel\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nikel - Chemuza<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/nikel\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nikel - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Nikel, yer kabu\u011funun %0,008&#8217;ini ve kayalar\u0131n yakla\u015f\u0131k %0,01&#8217;ini olu\u015fturan bol miktarda bulunan bir elementtir. 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