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US 12,385,405 B2Granted
Wear resistant article and method of making
AssigneeGeneral Electric Company
InventorRaghavendra Rao Adharapurapu
Life of this patent
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Abstract
A wear resistant article including a substrate and a bulk metallic glass coating including an alloy of a base metal, a transition metal, boron, and silicon, wherein the bulk metallic glass coating has a thickness of about 0.05 millimeter or greater and a functionally graded microstructure. A method of producing an article with a wear resistant coating by additively printing a bulk metallic glass coating onto at least a portion of the article.
Claims18
A wear resistant article, comprising:
- a substrate;
- and
- a bulk metallic glass coating comprising an alloy of titanium that includes 0.1% to 15% by weight of a transition metal, 2% to 3% by weight boron, and 3% to 5% by weight silicon, wherein the bulk metallic glass coating has a thickness of 50 μm or greater and a functionally graded microstructure.
A method of producing an article with a wear resistant coating, the method comprising:
- additively printing a bulk metallic glass coating onto at least a portion of the article, wherein the bulk metallic glass coating comprises an alloy of titanium that includes 0.1% to 15% by weight of a transition metal, 2% to 3% by weight boron, and 3% to 5% by weight silicon, and wherein the bulk metallic glass coating has a thickness of 50 μm or greater and a functionally graded microstructure.
Dependencies are inferred from the claim text.