| 摘要 |
An earth boring cutting insert including a cemented carbide comprising metal carbide grains dispersed in a metallic binder including at least one of platinum, palladium, rhenium, rhodium, and ruthenium. Also disclosed is an earth boring bit such as, for example, a rotary-cone earth boring bit or a percussion bit, including at least one earth boring cutting insert comprising a cemented carbide including a metallic binder comprising at least one of platinum, palladium, rhenium, rhodium, and ruthenium
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