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Bernard North

Bernard North is director of materials and process development for Kennametal Inc., Latrobe, Pennsylvania.

Director of Materials and Process Development

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Articles April 1, 1998 Bernard North

Tantalum and Niobium: Drilling Performance

Tantalum and Niobium are important components in the composition of carbide tools. They are also among the most expensive. This article explores how recent trends in metalcutting and tool usage will effect the supply of these two components.

Bernard North

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