??? ??????? ??? ??????
?? ????? ??????? ???? ?? ?? ??????? ?????, ??? ????? ??? ???? ????? WCu ??, ?? CuW. ???? ??? ???? ??? ???? ??????? ????? ?????, ??? ???? ??????? ? 60% W ? 80% W, ?? ??? ???? WCu 90%, ??? ??? ???? ????? ??????. ???? ????? ???, ?? ???? ??? ???? ???, ??? ???? ????? ??????? ???? ??? ?? ? 70% ~ 80%.
??????? ????? ??? Composite ?? ??????? ??? ?????? ???
?? ???, ????, ????? ???????? ????????? ???? ?? ??? ???? ??????? ?????? ????. ??????? ?????? ???? ??? ??? ??? ?? ???? ?????? ?????, ??? ?? ?? ????? ????? ???? ???? ??? ???? ???? ????? ???????. ????? ?????, ?? ?? ?? ???? ????, ??????? ??? ?????? ???? ???? ???? ???? ??? ???? ?? ????? ???????, ??? ?????? ????? ??? ??? ?????? ????. ?? ???? ???? ???? ??????? ?????? ???? ???? ????? ?? ???, ??? ???? ?? ???? ?????, ??? ???? ??? ???? ???? ????. ???, ???? ????? ?????? ????? ???? ??????? ?????? ???? ???? ????? ??????? ?????.
Chinatungsten ???? ????? ??????? ??? ?????
Chinatungsten ?????? ?????? ??????? ??????? ??????? ???? ???? ???? ? -20 ???, ???? ???? ????? ???? ????? ??????? ????? ???. ??? ?? ????, ????, ???? ???? ????? ?????, ??? Chinatungsten ???? ?? ????? ??????? ??? ??? ?????? ???? ????? ???? ???.