Composite rotary tool and tool fabrication method

Composite rotary tool and tool fabrication method

  • CN 1,423,586 A
  • Filed: 12/11/2000
  • Published: 06/11/2003
  • Est. Priority Date: 12/14/1999
  • Status: Active Grant
First Claim
Patent Images

1. composite rotating cutter comprises:

  • One elongated portion comprises an at least one first area and a second area, and described elongated portion forms a cutting edge;

    Described first area comprises one first Hardmetal materials;

    Described second area comprises one second Hardmetal materials, and second Hardmetal materials is being different from described first Hardmetal materials aspect at least a characteristic;

    Described first area is bonded in described second area in the self-brazing mode.

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