Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Post sintering operation
Patent
1998-05-11
2000-01-25
Mai, Ngoclan
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Post sintering operation
15 47, B22F 324
Patent
active
060174889
ABSTRACT:
An uncoated titanium-based carbonitride cutting tool insert with superior plastic deformation resistance and wear resistance is provided. This is accomplished by heat treating the material in nitrogen atmosphere under conditions to obtain a nitrogen rich surface zone, also containing substantial amounts of binder phase.
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Lindahl Per
Rolander Ulf
Weinl Gerold
Mai Ngoclan
Sandvik AB
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