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??????? ??????? ???? ?? ???? ?? ???? ??? ????, ??? ?? ??? ????? ??????? ?????? W-Ni-Fe ?? W-Ni-Cu ?? ????? W-Ni-Cu-Fe. ?? ??? ????? ???? ????? ???? ??? ??? ?????? ????? ??? ?? ???? ???? ? 50% ???? ??? ??????. ???? ??????? ???????? ????? ???????????? ?? ??? 90 ? 98 ????? ????? ?????? ????? ???? (??? 16.5 ??"? ? 18.75 / g).
  
????? ??????? ?????? ?????? ?????? ??? ???? machinable ?? ???? ?????? ????? ????? ????? ?????? ???????? ????? ?????? ????.
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?????? ??? infomation ???? ??????? ??????? ??? , ??? ???? ?????? ???? ? www.tungsten-alloy.com .
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