Diamond-coated tungsten carbide-base sintered hard alloy materia

Details Diamond-coated tungsten carbide-base sintered hard alloy materia Diamond-coated tungsten carbide-base sintered hard alloy materia

1987-06-24

1988-03-15

Lechert, Jr., Stephen J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

29DIG16, 75240, 75243, 76DIG11, 76DIG12, 125 39, 419 27, 428408, 428560, 428665, 428698, 4289088, B22F 300

Patent

active

047312963

ABSTRACT:
A diamond-coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools, which has greatly improved bond strength or degree of bonding of the diamond coating layer to the matrix and therefore is capable of exhibiting excellent cutting performance over a long period of time.
The sintered hard alloy material comprises:

REFERENCES:
patent: Re32093 (1986-03-01), Hale
patent: 1996598 (1935-04-01), Taylor
patent: 3443343 (1969-05-01), Pratt
patent: 4066821 (1978-01-01), Cook et al.
patent: 4636253 (1987-01-01), Nakai et al.

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