... And we have so many different manufacturers separate design brand of double entry carbide, in order to meet different needs ... taken directly add TaC, NbC and (Ta), the method of Nb C. Because cobalt (Co) to TaC, NbC' ... sex is very poor, both must through the and of TiC, WC formation can be Co wet and ... alloy phase can be seen in a large number of Ta, Nb gathered confirmed). Therefore, must first through ...