Coating processes – Coating by vapor – gas – or smoke – Carbon or carbide coating
Patent
1998-08-10
1999-10-05
Turner, Archene
Coating processes
Coating by vapor, gas, or smoke
Carbon or carbide coating
427307, 427309, C23C 1600
Patent
active
059620714
ABSTRACT:
There is now provided a body coated with at least one diamond layer on a substrate of cemented carbide or cermets. The substrate is before the diamond coating process provided with spotwise occurring particles containing an element either being any of W, Ta, Ti, Mo Cr, V, Nb, Mg, Ca, Na, K or, preferably, any of B, Si, S, Al or P. These particles are dispersed at a density giving an average distance between two particles of 20 .mu.m or less, preferably 5 .mu.m or less.
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B. Lux and R. Haubner, "Nucleation and Growth of Low-Pressing Diamond", Diamond and Diamond-like Films and Coatings, ed. R.E. Clausing et al., 1991, Plenum Press, New York, pp. 579-609.
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English Translation of JP 62-202897.
Nordin Maria
Reineck Ingrid
Sanvik AB
Turner Archene
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