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US 12,703,899 B2Granted
NbC-based cemented carbide
AssigneeHyperion Materials & Technologies, Inc.
InventorsLuis Fernando Garcia, Cristina Furio Badia
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Abstract
Provided is a NbC based cemented carbide and method of manufacture the same. The NbC based cemented carbide may be devoid of WC. The NbC based cemented carbide may be devoid of Co in the binder phase. The NbC based cemented carbide exhibits enhanced strength and thermal conductivity while maintaining desired toughness and hardness.
Claims5
A NbC-based composition, consisting of:
- NbC in an amount of from 65 wt. % to 75 wt. %, Mo2C in an amount of from 2 wt. % to 12 wt. %, TaC in an amount of from 2 wt. % to 6 wt. %, and WC in an amount less than 5 wt. %;
- and
- Ni in an amount of from 3 wt. % to 15 wt. % and Co in an amount of from 0 wt. % to 2 wt. %.
Dependencies are inferred from the claim text.