{"id":113387,"date":"2021-11-11T13:55:59","date_gmt":"2021-11-11T05:55:59","guid":{"rendered":"https:\/\/www.alpapowder.com\/113387\/"},"modified":"2021-11-11T13:55:59","modified_gmt":"2021-11-11T05:55:59","slug":"grafit-elektrotlarin-uygulamasi-ve-pazari","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/113387\/","title":{"rendered":"Grafit elektrotlar\u0131n uygulamas\u0131 ve pazar\u0131"},"content":{"rendered":"<p>Grafit elektrotlar temel olarak ham madde olarak petrol kokundan ve i\u011fne kokundan yap\u0131l\u0131r, k\u00f6m\u00fcr katran\u0131 zift ba\u011flay\u0131c\u0131 olarak kullan\u0131l\u0131r ve kalsine etme, harmanlama, yo\u011furma, presleme, kavurma, grafitle\u015ftirme ve i\u015fleme ile yap\u0131l\u0131r. Bir elektrik ark oca\u011f\u0131nda elektrik ark\u0131 \u015feklinde elektrik enerjisi yayar. Y\u00fck\u00fcn termal erimesi i\u00e7in iletken.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-112131 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/graphite-pic.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/graphite-pic.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/graphite-pic-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/10\/graphite-pic-768x614.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h4>Grafit elektrotlar\u0131n s\u0131n\u0131fland\u0131r\u0131lmas\u0131<\/h4>\n<p>Kalite endeksine g\u00f6re s\u0131radan g\u00fc\u00e7, y\u00fcksek g\u00fc\u00e7 ve s\u00fcper y\u00fcksek g\u00fc\u00e7 olarak ayr\u0131labilir. Grafit elektrotlar esas olarak d\u00f6rt tip s\u0131radan g\u00fc\u00e7 grafit elektrotu, oksidasyon \u00f6nleyici kaplama grafit elektrotlar\u0131, y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrotlar ve ultra y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrotlar\u0131 i\u00e7erir.<\/p>\n<ul>\n<li><strong>S\u0131radan g\u00fc\u00e7 grafit elektrot<\/strong><\/li>\n<\/ul>\n<p>A\u011f\u0131rl\u0131kl\u0131 olarak \u00e7elik \u00fcretimi, silikon \u00fcretimi ve sar\u0131 fosfor \u00fcretimi i\u00e7in s\u0131radan elektrikli f\u0131r\u0131nlarda kullan\u0131lan 17A\/cm2&#8217;den daha d\u00fc\u015f\u00fck ak\u0131m yo\u011funlu\u011funa sahip grafit elektrotlara izin verilir.<\/p>\n<ul>\n<li><strong>Oksidasyon \u00f6nleyici kaplama grafit elektrot<\/strong><\/li>\n<\/ul>\n<p>Oksidasyon \u00f6nleyici koruyucu bir tabaka (grafit elektrot antioksidan) ile kaplanm\u0131\u015f bir grafit elektrot, hem iletken hem de y\u00fcksek s\u0131cakl\u0131kta oksidasyona diren\u00e7li, \u00e7elik \u00fcretimi s\u0131ras\u0131nda elektrot t\u00fcketimini azaltan (%19-%50) ve kullan\u0131m s\u00fcresini uzatan koruyucu bir tabaka olu\u015fturur. elektrotlar Kullan\u0131m \u00f6mr\u00fc (%22~60), elektrotun g\u00fc\u00e7 t\u00fcketimini azalt\u0131r.<\/p>\n<ul>\n<li><strong>Y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrot<\/strong><\/li>\n<\/ul>\n<p>A\u011f\u0131rl\u0131kl\u0131 olarak \u00e7elik \u00fcretimi i\u00e7in y\u00fcksek g\u00fc\u00e7l\u00fc elektrik ark ocaklar\u0131nda kullan\u0131lan 18-25A\/cm2 ak\u0131m yo\u011funlu\u011funa sahip grafit elektrotlara izin verilir.<\/p>\n<ul>\n<li><strong>Ultra y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrot<\/strong><\/li>\n<\/ul>\n<p>Ak\u0131m yo\u011funlu\u011fu 25A\/cm2&#8217;den b\u00fcy\u00fck olan grafit elektrotlara izin verilir ve bunlar esas olarak ultra y\u00fcksek g\u00fc\u00e7l\u00fc \u00e7elik \u00fcretimi elektrik ark ocaklar\u0131 i\u00e7in kullan\u0131l\u0131r.<\/p>\n<h4>Grafit elektrotlar\u0131n \u00f6zellikleri<\/h4>\n<p>Avantajlar\u0131: iyi elektriksel iletkenlik, kimyasal kararl\u0131l\u0131k, d\u00fc\u015f\u00fck elektrot t\u00fcketimi, h\u0131zl\u0131 i\u015flem h\u0131z\u0131, iyi mekanik i\u015fleme performans\u0131, y\u00fcksek i\u015fleme do\u011frulu\u011fu, k\u00fc\u00e7\u00fck termal deformasyon, hafiflik, kolay y\u00fczey i\u015fleme, y\u00fcksek s\u0131cakl\u0131k direnci, y\u00fcksek i\u015flem s\u0131cakl\u0131\u011f\u0131, elektrot ba\u011flama.<\/p>\n<p>Dezavantajlar\u0131: \u00dcretim d\u00f6ng\u00fcs\u00fc uzundur (grafit elektrotlar\u0131n normal \u00fcretim d\u00f6ng\u00fcs\u00fc genellikle yakla\u015f\u0131k 90 g\u00fcnd\u00fcr ve elektrot ba\u011flant\u0131lar\u0131n\u0131n \u00fcretimi elektrotlardan d\u00f6rt i\u015flem daha fazlad\u0131r) ve y\u00fcksek maliyetlidir.<\/p>\n<p>Elektrotlar\u0131n performans\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in i\u015fleme h\u0131z\u0131, a\u015f\u0131nma direnci, i\u015flenmi\u015f y\u00fczey kalitesi, i\u015flenebilirlik ve malzeme maliyeti olmak \u00fczere be\u015f ana unsur vard\u0131r. Bak\u0131r elektrotlar, y\u00fcksek y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc gereksinimleri olan k\u00fc\u00e7\u00fck ve orta b\u00fcy\u00fckl\u00fckteki i\u015f par\u00e7alar\u0131n\u0131n i\u015flenmesi i\u00e7in uygundur; Grafit, d\u00fc\u015f\u00fck alan p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc gereksinimleri, y\u00fcksek elektrot i\u015fleme do\u011frulu\u011fu, y\u00fcksek malzeme birim fiyatlar\u0131 ve y\u00fcksek i\u015fleme h\u0131zlar\u0131 olan \u00e7e\u015fitli i\u015f par\u00e7alar\u0131n\u0131n i\u015flenmesi i\u00e7in uygundur.<\/p>\n<h4>Grafit elektrot uygulamas\u0131<\/h4>\n<ul>\n<li><strong>Kal\u0131p d\u00f6k\u00fcm kal\u0131b\u0131nda uygulama<\/strong><\/li>\n<\/ul>\n<p>Ger\u00e7ek uygulamada, grafit elektrotun i\u015flem s\u00fcresi, y\u00fcksek hassasiyetle bak\u0131r elektrotun 1\/2&#8217;sidir ve i\u015fleme h\u0131z\u0131, bak\u0131r elektrotun 1.5 kat\u0131d\u0131r. \u0130statistiklere g\u00f6re, kal\u0131p i\u015fleme i\u00e7in grafit elektrotlar kullan\u0131l\u0131rsa, k\u00fc\u00e7\u00fck kal\u0131plar set ba\u015f\u0131na 15.000 yuan, orta \u00f6l\u00e7ekli kal\u0131plar set ba\u015f\u0131na 50.000 yuan ve b\u00fcy\u00fck \u00f6l\u00e7ekli kal\u0131plar set ba\u015f\u0131na 85.000 yuan tasarruf sa\u011flayabilir.<\/p>\n<ul>\n<li><strong>EDM&#8217;de Uygulama<\/strong><\/li>\n<\/ul>\n<p>EDM i\u015fleminde, tak\u0131m t\u0131klamas\u0131 i\u015fleme etkisinin temel belirleyicisidir. Farkl\u0131 malzemelerin elektrotlar\u0131, i\u015fleme verimlili\u011fi, elektrot kayb\u0131 ve y\u00fczey kalitesi \u00fczerinde daha b\u00fcy\u00fck bir etkiye sahiptir. Y\u00fcksek performansl\u0131 grafit elektrot, k\u00fc\u00e7\u00fck deformasyon, iyi termal kararl\u0131l\u0131k, y\u00fcksek de\u015farj verimlili\u011fi, d\u00fc\u015f\u00fck kay\u0131p, iyi iletkenlik, d\u00fc\u015f\u00fck yo\u011funluk, \u00e7evreye hi\u00e7bir kirlilik ve tekrarlanabilirlik gibi benzersiz avantajlara sahiptir. \u0130deal bir elektrot malzemesidir. Avrupa&#8217;da EDM&#8217;de kullan\u0131lan elektrot malzemelerinin %90&#8217;\u0131ndan fazlas\u0131 grafittir.<\/p>\n<h4>Grafit elektrot pazar\u0131<\/h4>\n<p>\u00c7al\u0131\u015fma ak\u0131m\u0131 yo\u011funlu\u011funa g\u00f6re, grafit elektrotlar s\u0131radan grafit elektrotlara (RP), y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrotlara (HP) ve ultra y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrotlara (UHP) ayr\u0131l\u0131r. Yurtd\u0131\u015f\u0131nda grafit elektrotlar\u0131n ana \u00fcretim ve ihracat \u00fclkeleri Amerika Birle\u015fik Devletleri, Almanya ve Japonya&#8217;d\u0131r.<\/p>\n<p>Grafit elektrot hammaddeleri aras\u0131nda petrol koku, k\u00f6m\u00fcr zift, kalsine kok, i\u011fne koku ve di\u011fer ana hammaddeler bulunur. Grafit elektrotlar\u0131n ana hammaddesi olan i\u011fneli kok fiyat\u0131, bir g\u00fcnde %67&#8217;lik zirve ile en fazla y\u00fckselen fiyat oldu. \u0130\u011fne koku, grafit elektrotlar\u0131n toplam maliyetinin %70&#8217;ini olu\u015fturur ve ultra y\u00fcksek g\u00fc\u00e7l\u00fc grafit elektrotlar\u0131n 1,05 ton i\u011fne koku t\u00fcketmesi gerekir. \u0130\u011fne kok ayr\u0131ca lityum pillerde, n\u00fckleer enerjide, havac\u0131l\u0131kta ve di\u011fer alanlarda kullan\u0131labilir.<\/p>\n<p>&nbsp;<\/p>\n<p>Makale kayna\u011f\u0131: \u00c7in Toz A\u011f\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grafit elektrotlar temel olarak ham madde olarak petrol kokundan ve i\u011fne kokundan yap\u0131l\u0131r, k\u00f6m\u00fcr katran\u0131 zift ba\u011flay\u0131c\u0131 olarak kullan\u0131l\u0131r ve kalsine etme, harmanlama, yo\u011furma, presleme, kavurma, grafitle\u015ftirme ve i\u015fleme ile yap\u0131l\u0131r. Bir elektrik ark oca\u011f\u0131nda elektrik ark\u0131 \u015feklinde elektrik enerjisi yayar. Y\u00fck\u00fcn termal erimesi i\u00e7in iletken.<\/p>\n","protected":false},"author":6,"featured_media":112131,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[851],"tags":[919,920,918],"class_list":["post-113387","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endustri-haberleri-tr","tag-grafit-elektrot-pazari","tag-grafit-elektrot-uygulamasi","tag-grafit-elektrotlar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/113387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=113387"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/113387\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/112131"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=113387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=113387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=113387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}