Composite sintered silicon nitride material and cutting tool mad

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

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428698, 428699, 428701, 51309, 501 97, 501 98, B32B 702, B32B 900, C04B 3558, B24D 302

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047450223

ABSTRACT:
Composite sintered Si.sub.3 N.sub.4 material particularly suitable as a cutting tool material for cutting cast iron is composed of:

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patent: 4441894 (1984-04-01), Sarin et al.
patent: 4449989 (1984-05-01), Sarin et al.
"Periodic Table of the Elements", CRC Handbook of Chemistry and Physics, 63rd Ed., 1982-1983.

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