Copper tungsten (CuW, WCu) tau raug lees paub tias yog cov khoom siv hluav taws xob zoo heev thiab cov khoom siv hluav taws xob tiv thaiv cov khoom siv uas feem ntau siv los ua tooj liab tungsten electrodes hauv EDM machining thiab tsis kam vuam daim ntawv thov, hluav taws xob tiv tauj hauv kev siv hluav taws xob siab, thiab cov khoom siv hluav taws xob thiab lwm yam khoom siv hluav taws xob. hauv kev siv thermal.