Ultra soft cutting tool coatings and coating method
AssigneeMcMaster University
InventorsMaryam Aramesh, Saharnaz Montazeri, Stephen Velduis
Life of this patent
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Abstract
A cutting tool, comprising a substrate having a cutting surface and a coating adhered to the cutting surface in a solid state, wherein the coating includes a soft metal and is capable of melting and functioning as an in-situ liquid lubricant when the cutting tool is applied in a machining operation. Also, a method of applying a coating to a cutting tool, comprising receiving a premachining workpiece, the premachining workpiece formed of a coating material including a soft metal; and machining the premachining workpiece with the cutting tool such that a layer of the coating material adheres to a cutting surface of the cutting tool in a solid state.
Claims20
A cutting tool, comprising:
- a substrate having a cutting surface;
- and
- a coating adhered to the cutting surface in a solid state,
- wherein the coating includes a soft metal and is capable of melting and functioning as an in-situ liquid lubricant when the cutting tool is applied in a machining operation.
A method of applying a coating to a cutting tool, comprising:
- receiving a premachining workpiece, the premachining workpiece formed of a coating material including a soft metal;
- and
- machining the premachining workpiece with the cutting tool such that a layer of the coating material adheres to a cutting surface of the cutting tool in a solid state.
Dependencies are inferred from the claim text.