B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
57/17
B24D 3/08 (2006.01) C04B 35/56 (2006.01) C04B 35/64 (2006.01) C04B 35/74 (2006.01) C22C 29/08 (2006.01) C23C 8/20 (2006.01) C23C 30/00 (2006.01)
Patent
CA 1285777
ABSTRACT OF THE DISCLOSURE The present invention relates to a cemented carbide body, preferably for rock drilling, mineral cutting and wear parts, in which the content of binder phase in the surface is lower than the nominal one and in the centre higher than the nominal one. In the centre there is a zone having a uniform content of binder phase. The WC grain size is uniform throughout the body.
536478
Akerman Jan G.h.
Fischer Udo K.r.
Hartzell Erik T.
Akerman Jan G.h.
Fischer Udo K.r.
Gowling Lafleur Henderson Llp
Hartzell Erik T.
Santrade Limited
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