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US 7,094,474 B2Granted
Composite powder and gall-resistant coating
AssigneeCaterpillar Inc.
InventorsSang-Ha Leigh, Hyung K. Yoon
Life of this patent
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Abstract
A composite powder includes an FeMo based first powder including between about 20% and about 55% by weight Fe and between about 45% and about 80% by weight of Mo. The composite powder also includes an aluminum bronze based second powder blended with the FeMo based first powder.
Claims8
A gall-resistant component comprising:
- a substrate having at least one wear surface;
- and
- a coating deposited at least partially on the at least one wear surface;
- wherein the coating includes about 8% to about 55% by weight Fe, about 15% to about 80% by weight Mo, about 8% to about 60% by weight Cu, and about 0.5% to about 15% by weight Al.
1 more element
Dependencies are inferred from the claim text.