2. Sertlik G\u00f6stergelerinde \u00d6nemli De\u011fi\u015fimler. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131n\u0131n sertli\u011fi, i\u015fleme tekniklerine ve uygulamalara ba\u011fl\u0131 olarak \u00f6nemli \u00f6l\u00e7\u00fcde de\u011fi\u015fir. Toz metal\u00fcrjisi ile haz\u0131rlanan ve sinterlenen ala\u015f\u0131mlar HRC 60 - 70 sertlik seviyelerine ula\u015fabilir. Otomotiv par\u00e7alar\u0131 fabrikalar\u0131nda, bu \u015fekilde \u00fcretilen kal\u0131plar \u00f6nemli bir a\u015f\u0131nma olmaks\u0131z\u0131n on binlerce metal damgalama d\u00f6ng\u00fcs\u00fcne dayan\u0131r. Kaplama kayna\u011f\u0131 (sert dolgu) tipik olarak HV 800 - 1200 civar\u0131nda sertli\u011fe sahip ala\u015f\u0131m katmanlar\u0131 sa\u011flar. Liman vinci kep\u00e7elerinin dudak kenarlar\u0131na kaplama kayna\u011f\u0131 yoluyla nikel bazl\u0131 WC ala\u015f\u0131m\u0131n\u0131n uygulanmas\u0131 a\u015f\u0131nma direncini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Daha \u00f6nce her alt\u0131 ayda bir de\u011fi\u015ftirilmesi gereken kep\u00e7eler, sert y\u00fczey kaplamas\u0131ndan sonra iki y\u0131la kadar dayanabilir.<\/p>\n\n\n\n
3. Nispeten Kararl\u0131 Yo\u011funluk De\u011ferleri. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131n\u0131n yo\u011funlu\u011fu tipik olarak 10 - 12 g\/cm\u00b3 aras\u0131nda de\u011fi\u015fir. Ala\u015f\u0131m par\u00e7alar\u0131n d\u00f6k\u00fcm\u00fcnde bu yo\u011funluk \u00e7ok \u00f6nemlidir. \u00d6rne\u011fin, b\u00fcy\u00fck ala\u015f\u0131ml\u0131 yatak yuvalar\u0131 \u00fcreten bir d\u00f6k\u00fcmhane, yo\u011funlu\u011fu etkileyen ala\u015f\u0131m bile\u015fimi dalgalanmalar\u0131 nedeniyle d\u00f6k\u00fcm par\u00e7alarda \u00f6nemli a\u011f\u0131rl\u0131k sapmalar\u0131 ya\u015fam\u0131\u015ft\u0131r. Normalde, daha y\u00fcksek nikel i\u00e7eri\u011fi ve daha d\u00fc\u015f\u00fck WC i\u00e7eri\u011fi daha d\u00fc\u015f\u00fck yo\u011funlu\u011fa neden olurken, daha y\u00fcksek WC i\u00e7eri\u011fi yo\u011funlu\u011fu art\u0131r\u0131r. A\u011f\u0131rl\u0131\u011f\u0131n tasar\u0131m spesifikasyonlar\u0131n\u0131 kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olmak i\u00e7in hassas alet ala\u015f\u0131m bile\u015fenlerinde s\u0131k\u0131 yo\u011funluk kontrol\u00fc \u015fartt\u0131r.<\/p>\n\n\n\n
4. \u00dcst\u00fcn Y\u00fcksek S\u0131cakl\u0131k Performans\u0131. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131 y\u00fcksek s\u0131cakl\u0131kl\u0131 ortamlarda ola\u011fan\u00fcst\u00fc performans sergiler. Tipik \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 aral\u0131\u011f\u0131 600\u00b0C - 1000\u00b0C'dir. Termik santraller i\u00e7in kazan borusu kaynak onar\u0131mlar\u0131nda, nikel bazl\u0131 WC ala\u015f\u0131ml\u0131 kaynak \u00e7ubuklar\u0131n\u0131n kullan\u0131lmas\u0131, borular\u0131n 850\u00b0C y\u00fcksek s\u0131cakl\u0131ktaki buhar\u0131n a\u015f\u0131nd\u0131rma etkisi alt\u0131nda iyi a\u015f\u0131nma direnci ve mukavemetini korumas\u0131n\u0131 sa\u011flar. 900\u00b0C'de ala\u015f\u0131m\u0131n gerilme mukavemeti hala 500 MPa'y\u0131 a\u015fabilir. \u00d6rne\u011fin, bir \u00e7elik fabrikas\u0131n\u0131n nikel bazl\u0131 WC ala\u015f\u0131m\u0131 ile kaplanm\u0131\u015f yeniden \u0131s\u0131tma f\u0131r\u0131n\u0131 silindir tablas\u0131n\u0131n y\u00fczeyi, 950\u00b0C \u00e7elik k\u00fct\u00fcklerin haddeleme bas\u0131nc\u0131 alt\u0131nda minimum a\u015f\u0131nma g\u00f6stererek silindir de\u011fi\u015ftirme s\u0131kl\u0131\u011f\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azaltm\u0131\u015ft\u0131r.<\/p>\n\n\n\n 5. Ola\u011fan\u00fcst\u00fc A\u015f\u0131nma Direnci. Ala\u015f\u0131m\u0131n a\u015f\u0131nma direnci WC i\u00e7eri\u011fi ile yak\u0131ndan ili\u015fkilidir. Cevher \u00f6\u011f\u00fctme s\u0131ras\u0131nda s\u00fcrt\u00fcnmenin yo\u011fun oldu\u011fu madenlerde bilyal\u0131 de\u011firmen astarlar\u0131 i\u00e7in nikel bazl\u0131 WC ala\u015f\u0131m\u0131 kullan\u0131ld\u0131\u011f\u0131nda, 35% WC i\u00e7erikli astarlar standart \u00e7elik astarlardan 5 kat daha uzun \u00f6m\u00fcrl\u00fcd\u00fcr. \u00c7imento \u00fcretim hatlar\u0131nda, \u00e7imento ta\u015f\u0131yan boru dirseklerinde nikel bazl\u0131 WC ala\u015f\u0131ml\u0131 a\u015f\u0131nma plakalar\u0131 kullan\u0131ld\u0131\u011f\u0131nda, standart plakalar aylar i\u00e7inde a\u015f\u0131n\u0131rken, bir y\u0131ldan fazla bir s\u00fcre sonra minimum a\u015f\u0131nma g\u00f6r\u00fcl\u00fcr. Lazerle yeniden eritme gibi y\u00fczey i\u015flemleri a\u015f\u0131nma direncini daha da art\u0131rabilir; bir makine fabrikas\u0131 y\u00fczeyi lazerle yeniden erittikten sonra ala\u015f\u0131m kal\u0131plar\u0131n\u0131n a\u015f\u0131nma \u00f6mr\u00fcn\u00fc 30% ile art\u0131rm\u0131\u015ft\u0131r.<\/p>\n\n\n\n 6. Korozyon Direnci De\u011fi\u015fir. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131 korozif ortama ba\u011fl\u0131 olarak farkl\u0131 korozyon direnci sergiler. Seyreltik s\u00fclf\u00fcrik asit \u00e7\u00f6zeltilerinde, daha y\u00fcksek Mo i\u00e7eri\u011fine sahip ala\u015f\u0131mlar daha iyi korozyon direnci g\u00f6sterir. Baz\u0131 kimya tesislerinde reaksiyon kab\u0131 kar\u0131\u015ft\u0131r\u0131c\u0131 kanatlar\u0131 i\u00e7in bu t\u00fcr ala\u015f\u0131mlar kullan\u0131l\u0131r ve seyreltik s\u00fclf\u00fcrik asitte iki y\u0131l sonra sadece hafif y\u00fczey korozyonu g\u00f6sterir. Deniz suyu ortamlar\u0131nda, Cr ve Mo i\u00e7eren ala\u015f\u0131mlar klor\u00fcr iyonu korozyonuna kar\u015f\u0131 etkili bir \u015fekilde diren\u00e7 g\u00f6sterir. A\u00e7\u0131k deniz petrol platformu ekipmanlar\u0131nda nikel bazl\u0131 WC ala\u015f\u0131m\u0131ndan yap\u0131lan bile\u015fenler, uzun s\u00fcreli deniz suyuna dald\u0131rma ve a\u015f\u0131nd\u0131rmaya ra\u011fmen iyi performans g\u00f6stererek korozyon kaynakl\u0131 ar\u0131zalar\u0131 \u00f6nler.<\/p>\n\n\n\n 7.Termal Genle\u015fme<\/a> Katsay\u0131 Uygulamay\u0131 Etkiler. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131n\u0131n termal genle\u015fme katsay\u0131s\u0131 (TEC) tipik olarak (8 - 12) \u00d7 10-\u2076\/\u00b0C'dir. Bu parametre, y\u00fcksek s\u0131cakl\u0131ktaki ekipmanlar\u0131n montaj\u0131 i\u00e7in hayati \u00f6nem ta\u015f\u0131r. \u00d6rne\u011fin, u\u00e7ak motoru t\u00fcrbin kanatlar\u0131n\u0131 disk g\u00f6be\u011fine monte ederken, malzemelerin TEC'si e\u015fle\u015fmelidir. \u00d6nemli bir uyumsuzluk, motor \u00e7al\u0131\u015ft\u0131rma\/kapatma s\u0131cakl\u0131k d\u00f6ng\u00fcleri s\u0131ras\u0131nda y\u00fcksek termal gerilimler olu\u015fturarak potansiyel olarak kanatlar\u0131n gev\u015femesine veya k\u0131r\u0131lmas\u0131na neden olabilir. Y\u00fcksek s\u0131cakl\u0131ktaki borular i\u00e7in genle\u015fme ba\u011flant\u0131lar\u0131n\u0131n tasarlanmas\u0131 da serbest termal hareket sa\u011flamak ve gerilme hasar\u0131n\u0131 \u00f6nlemek i\u00e7in ala\u015f\u0131m\u0131n TEC'sinin dikkate al\u0131nmas\u0131n\u0131 gerektirir.<\/p>\n\n\n\n 8. Kaynak Zorluklar Sunar. Nikel bazl\u0131 WC ala\u015f\u0131mlar\u0131n\u0131n kayna\u011f\u0131 \u00f6zel i\u015flemler gerektirir. WC'nin y\u00fcksek sertli\u011fi ve erime noktas\u0131 nedeniyle, kaynak \u00e7atlamaya ve g\u00f6zeneklili\u011fe e\u011filimlidir. Par\u00e7a onar\u0131m\u0131 s\u0131ras\u0131nda yanl\u0131\u015f kaynak y\u00f6ntemlerinin kullan\u0131lmas\u0131, a\u011f\u0131r \u00e7atlakl\u0131 kaynaklara neden olarak par\u00e7an\u0131n reddedilmesine yol a\u00e7abilir. Do\u011fru kaynak, \u00f6zel elektrotlar ve kontroll\u00fc kaynak ak\u0131m\u0131 ve h\u0131z\u0131 gerektirir. Termal stres \u00e7atlamas\u0131n\u0131 \u00f6nlemek i\u00e7in bile\u015fenlerin kaynak \u00f6ncesinde 200\u00b0C - 300\u00b0C'ye kadar \u00f6n \u0131s\u0131tmaya tabi tutulmas\u0131 ve kaynak sonras\u0131nda yava\u015f so\u011futma uygulanmas\u0131 \u015fartt\u0131r.<\/p>\n\n\n\n \u015eirketimiz \u00c7in'in ilk on \u015firketi aras\u0131ndad\u0131r.\u00a0tungsten karb\u00fcr \u00fcreticileri<\/a>. Semente karb\u00fcr \u00fcr\u00fcnlere ihtiyac\u0131n\u0131z varsa, l\u00fctfen\u00a0Bize ula\u015f\u0131n<\/a>.<\/p>\n\n\n\n <\/p>","protected":false},"excerpt":{"rendered":" Parameters of Nickel-based Tungsten Carbide Alloy 1.Chemical Composition Determines Fundamental Properties.\u00a0In nickel-based WC alloys, nickel acts as the base element, typically constituting 60% – 85% of the composition. In some customized aerospace alloy components, the nickel content reaches 75%, imparting excellent toughness and corrosion resistance. Tungsten carbide (WC) is the key strengthening phase, generally present […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[107],"class_list":["post-3304","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-parameters-of-nickel-based-tungsten-carbide-alloy"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.wolframcarbide.com\/tr\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Parameters of Nickel-based Tungsten Carbide Alloy 1.Chemical Composition Determines Fundamental Properties.\u00a0In nickel-based WC alloys, nickel acts as the base element, typically constituting 60% – 85% of the composition. In some customized aerospace alloy components, the nickel content reaches 75%, imparting excellent toughness and corrosion resistance. Tungsten carbide (WC) is the key strengthening phase, generally present…","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/comments?post=3304"}],"version-history":[{"count":3,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3304\/revisions"}],"predecessor-version":[{"id":3308,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3304\/revisions\/3308"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=3304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=3304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=3304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"Nikel](\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2025\/07\/Nickel-based-Tungsten-Carbide-Alloy.png\" "\\"\\"")
<\/figure>\n\n\n\n