{"id":13917,"date":"2020-03-12T08:55:52","date_gmt":"2020-03-12T08:55:52","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=13917"},"modified":"2020-05-07T00:30:57","modified_gmt":"2020-05-07T00:30:57","slug":"the-efficacy-of-carbon-content-on-wc-tic-co-cemented-carbide","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/tr\/wc-tic-co-semented-karbur-etkin-of-karbon-icerigi\/","title":{"rendered":"Karbon Bile\u015feninin WC-tic-co-\u00e7imentolu Karb\u00fcr \u00dczerine Etkisi"},"content":{"rendered":"
WC Co sinterlenmi\u015f karb\u00fcrler, k\u0131r\u0131lganl\u0131k, gevrek k\u0131r\u0131lma, i\u015fleme yumu\u015famas\u0131 ve kenar k\u0131r\u0131lmas\u0131 gibi bir\u00e7ok sorunu olan y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda oksitlenmesi ve ayr\u0131\u015fmas\u0131 kolayd\u0131r. Hala \u00e7eli\u011fin y\u00fcksek h\u0131zda kesilmesi i\u00e7in uygun de\u011fillerdir, bu nedenle b\u00fcy\u00fck s\u0131n\u0131rlamalar. WC tic co semente karb\u00fcrlerin a\u015f\u0131nma direncine, oksidasyon direncine ve krater a\u015f\u0131nma direncine sahip oldu\u011fu bilinmektedir.<\/strong><\/strong><\/p>\n\n\n\n Bununla birlikte, tik ve kat\u0131 \u00e7\u00f6zeltisinin WC'den \u00e7ok daha k\u0131r\u0131lgan olmas\u0131 nedeniyle, bu ala\u015f\u0131m ayr\u0131ca nispeten b\u00fcy\u00fck kusurlara sahiptir, yani ala\u015f\u0131m\u0131n toklu\u011fu ve kaynaklanabilirli\u011fi zay\u0131ft\u0131r. Ayr\u0131ca, TiC i\u00e7eri\u011fi 18%'yi a\u015ft\u0131\u011f\u0131nda, ala\u015f\u0131m sadece k\u0131r\u0131lgan olmakla kalmaz, ayn\u0131 zamanda kaynaklanmas\u0131 da zordur. Ek olarak, tik, y\u00fcksek s\u0131cakl\u0131k performans\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde iyile\u015ftiremez. <\/strong><\/strong><\/p>\n\n\n\n TAC, yaln\u0131zca semente karb\u00fcr\u00fcn oksidasyon direncini iyile\u015ftirmekle kalmaz, ayn\u0131 zamanda WC ve tic'in tane b\u00fcy\u00fcmesini de engeller. Semente karb\u00fcr\u00fcn a\u015f\u0131nma direncini d\u00fc\u015f\u00fcrmeden semente karb\u00fcr\u00fcn mukavemetini art\u0131rabilen pratik bir karb\u00fcrd\u00fcr. TAC, WC tic co semente karb\u00fcr\u00fcn i\u00e7ine TAC ekleyerek sinterlenmi\u015f karb\u00fcr\u00fcn mukavemetini art\u0131rabilir. Ala\u015f\u0131m, kesme s\u0131cakl\u0131\u011f\u0131nda b\u00fcy\u00fck bir darbe y\u00fck\u00fc ta\u015f\u0131yabilir. TAC'nin erime noktas\u0131 3880 \u2103 kadar y\u00fcksektir. TAC ilavesi, ala\u015f\u0131m\u0131n y\u00fcksek s\u0131cakl\u0131k performans\u0131n\u0131 geli\u015ftirmek i\u00e7in \u00e7ok faydal\u0131d\u0131r. 1000 \u2103'de bile iyi bir sertlik ve dayan\u0131kl\u0131l\u0131k sa\u011flayabilir.<\/strong><\/strong><\/p>\n\n\n\n Tic ve TAC, WC'de \u00e7\u00f6z\u00fcnmezken WC, tik i\u00e7inde \u00e7\u00f6z\u00fcn\u00fcr. TAC taraf\u0131ndan olu\u015fturulan s\u00fcrekli kat\u0131 \u00e7\u00f6zelti i\u00e7inde WC'nin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc yakla\u015f\u0131k 70wt%'dir. WC'nin kat\u0131 \u00e7\u00f6zeltideki \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc, TAC i\u00e7eri\u011finin artmas\u0131yla azal\u0131r. WC tic tac Co ala\u015f\u0131mlar\u0131n\u0131n \u00f6zellikleri temel olarak tic + TAC, Ti atom numaras\u0131n\u0131n ta atom numaras\u0131na oran\u0131 ve kobalt i\u00e7eri\u011fi ayarlanarak elde edilir. Ti atom say\u0131s\u0131n\u0131n ta atom numaras\u0131na oran\u0131 ve kobalt i\u00e7eri\u011fi sabitlendi\u011finde, en iyi performans\u0131 elde etmek i\u00e7in TiC + TAC i\u00e7eri\u011finin ayarlanmas\u0131 ara\u015ft\u0131rmalar\u0131n odak noktas\u0131 haline geldi.<\/strong><\/strong><\/p>\n\n\n\n 1. Bu deneyde kullan\u0131lan hammaddeler \u015funlard\u0131r: WC tozu, bile\u015fik karb\u00fcr tozu [(W, Ti, TA) C] tozu ve Co tozu. Kimyasal bile\u015fim ve ortalama par\u00e7ac\u0131k boyutu Tablo 1'de g\u00f6sterilmi\u015ftir.<\/strong><\/strong><\/p>\n\n\n\n