초록 ▼

This invention encompasses articles, compositions, and methods that provide enhanced corrosion resistance and wear resistance to firearms, firearm components, and firearm accessories. In one aspect, for example, a substrate comprising a firearm component is coated with a first layer of a corrosion-r

This invention encompasses articles, compositions, and methods that provide enhanced corrosion resistance and wear resistance to firearms, firearm components, and firearm accessories. In one aspect, for example, a substrate comprising a firearm component is coated with a first layer of a corrosion-resistant material such as a first metal, followed by a second thin film layer of an abrasion-resistant material such as a second metal, a ceramic material such as a metal nitride, diamond-like carbon material, or other materials.

대표청구항 ▼

1. A non-projectile firearm component or accessory, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a. a substrate comprising a base material of the firearm component or accessory, the substrate having an ext

1. A non-projectile firearm component or accessory, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a. a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface, and the substrate comprising a metal or metal alloy material selected from the group comprising carbon steel, low-carbon steel, alloy steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof;b. a first layer substantially covering at least a portion of the external surface of the substrate and having corrosion resistance properties, the first layer comprising at least one corrosion resistant metal or metal alloy plating, the first layer having no carbon fiber; andc. at least one additional layer applied over at least a portion of the first layer, the at least one additional layer comprising a thin film coating of a wear resistant material selected from the group comprising a ceramic material, metal nitride, a metal carbon nitride, metal carbide, metal sulfide, diamond-like carbon (DLC), a carbon material, or any combination thereof;wherein the first layer is different than the at least one additional layer, and wherein the at least one additional layer defines an exposed external surface of the firearm component or accessory, other than an internal surface defined by a bore of a firearm barrel. 2. The firearm component or accessory of claim 1 and wherein the film coating of the at least one additional layer further includes a coating selected from the group comprising zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 3. The firearm component of claim 1, wherein the at least one additional layer comprises a thickness of approximately 0.5 μm to approximately 3.0 μm over the first layer. 4. A firearm component or accessory having enhanced corrosion resistance, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface and comprising:at least one metal material selected from the group comprising carbon steel, low-carbon steel, alloy steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof:at least one layer of material covering at least a portion of the external surface of the substrate, the at least one layer of material comprising a metal plating comprising a corrosion-resistant first metal or first metal alloy, the at least one layer having no carbon fiber; anda coating of a wear resistant material covering at least a portion of the at least one layer of material;wherein the coating comprises an exterior surface of the firearm component or accessory, and wherein, when the firearm component or accessory is connected to or integrated in a firearm, the exterior surface of the firearm component or accessory is substantially exposed and unenclosed by other surfaces of the firearm; andwherein the coating comprises zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, diamond-like carbon (DLC), amorphous carbon, amorphous hydrogenated carbon, or any combination thereof. 5. The firearm component or accessory of claim 4, wherein the corrosion-resistant first metal or first metal alloy comprises nickel, chromium, an alloy of nickel, an alloy of chromium, or any combination thereof. 6. The firearm component or accessory of claim 4, wherein the corrosion-resistant first metal or first metal alloy comprises electroless nickel (ENi). 7. The firearm component or accessory of claim 4 and wherein the coating comprises a thin film coating of approximately 0.5 μm to approximately 3.0 μm. 8. The firearm component or accessory of claim 4 and wherein the metal plating comprises a thickness of approximately 0.0005 inches to approximately 0.000079 inches. 9. The firearm component or accessory of claim 4 and wherein the corrosion resistant first metal or metal alloy comprises a nickel plating applied in a thickness of approximately 0.0005 inches to approximately 0.00001 inches. 10. The firearm component of claim 4, wherein the coating of a wear resistant material comprises coating of approximately 0.5 μm to approximately 3.0 μm in thickness. 11. A firearm component or accessory with enhanced corrosion and wear resistance, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a substrate comprising a steel or steel alloy material and having an external surface;a first layer of a corrosion resistant nickel metal alloy, chromium, chromium alloy, or a combination thereof covering at least a portion of the external surface of the substrate to provide resistance to corrosion to the substrate; anda second layer applied to the substrate and covering at least a portion of the first layer, the second layer comprising a film coating of a metal, metal alloy, metal nitride, metal carbide, metal carbonitride, metal sulfide, diamond-like carbon (DLC), ceramic, carbon material, or combination thereofwherein the second layer is applied to the substrate and comprises a thin film coating of approximately 0.5 μm to approximately 3.0 μm over the first layer, andwherein the first layer comprises a thickness of approximately 0.0005 inches to approximately 0.000079 inches. 12. The firearm component or accessory of claim 11 and wherein the film coating of the second layer further includes a coating selected from the group comprising zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitricie, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 13. The firearm component or accessory of claim 11, wherein the substrate comprises at least one metal material selected from the group comprising carbon steel, low-carbon steel, allow steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof. 14. A method for enhancing corrosion resistance in a firearm component or accessory, the steps comprising: providing a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface;covering the at least a portion of the external surface of the substrate with at least one corrosion resistant material layer comprising at least one corrosion-resistant first metal or first metal alloy; andvapor depositing at least a second layer over the external surface of the substrate, the second layer comprising at least one constituent selected from a metal nitride, a metal carbonitride, a metal carbide, a metal sulfide, graphite, diamond-like carbon (DLC), ceramics or any combination thereof;wherein the at least one corrosion resistant layer comprises a different material from the second layer, wherein the second layer comprises an exterior surface of the firearm component or accessory other than an internal surface defined by a bore of a firearm barrel, and wherein the firearm component or firearm accessory is selected from the group consisting of: a frame, a slide, a ramp, a chamber, a barrel, a choke, a bolt, a bolt sleeve, a bolt lock, a sear, a lug, a receiver, a dust cover, a magazine, a cylinder, a hammer, a trigger mechanism, a safety mechanism, an ejector mechanism, an extractor, a guide rod, a spring housing, a rail, a firing mechanism, a decocking device, a stock, a sight, a sling swivel and a suppressor. 15. A firearm component enhanced by the method of claim 14. 16. The firearm component, of claim 14, wherein the vapor depositing step deposits a thin film coating of approximately 0.5 μm to approximately 3.0 μm in thickness. 17. A firearm component or accessory having enhanced corrosion resistance, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface and comprising:at least one metal material selected from the group comprising carbon steel, low-carbon steel, alloy steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof:at least one layer of material covering at least a portion of the external surface of the substrate, the at least one layer of material comprising a metal plating comprising a corrosion-resistant first metal or first metal alloy, the at least one layer having no carbon fiber; anda coating of a wear resistant material covering at least a portion of the at least one layer of material;wherein the coating comprises an exterior surface of the firearm component or accessory, and wherein, when the firearm component or accessory is connected to or integrated in a firearm, the exterior surface of the firearm component or accessory is substantially exposed and unenclosed by other surfaces of the firearm, andwherein the corrosion-resistant first metal or first metal alloy comprises electroless nickel (ENi). 18. The firearm component or accessory of claim 17, wherein the coating comprises at least one constituent selected from a second metal, a second metal alloy, a metal nitride, a metal carbonitride, a metal carbide, a metal sulfide, graphite, diamond-like carbon (DLC), ceramics or any combination thereof. 19. The firearm component or accessory of claim 17, wherein the coating comprises zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, diamond-like carbon (DLC), amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 20. The firearm component or accessory of claim 17, wherein the coating comprises zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, diamond-like carbon (DLC), amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 21. The firearm component or accessory of claim 17, wherein the coating comprises a thickness of approximately 0.5 μm to approximately 3.0 μm. 22. A firearm component or accessory having enhanced corrosion resistance, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface and comprising:at least one metal material selected from the group comprising carbon steel, low-carbon steel, alloy steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof:at least one layer of material covering at least a portion of the external surface of the substrate, the at least one layer of material comprising a metal plating comprising a corrosion-resistant first metal or first metal alloy, the at least one layer having no carbon fiber; anda coating of a wear resistant material covering at least a portion of the at least one layer of material;wherein the coating comprises an exterior surface of the firearm component or accessory, and wherein, when the firearm component or accessory is connected to or integrated in a firearm, the exterior surface of the firearm component or accessory is substantially exposed and unenclosed by other surfaces of the firearm, andwherein the metal plating comprises a thickness of approximately 0.0005 inches to approximately 0.000079 inches. 23. The firearm component or accessory of claim 22, wherein the coating comprises zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, diamond-like carbon (DLC), amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 24. The firearm component or accessory of claim 22, wherein the coating comprises a thickness of approximately 0.5 μm to approximately 3.0 μm. 25. The firearm component or accessory of claim 22, wherein the coating comprises at least one constituent selected from a second metal, a second metal alloy, a metal nitride, a metal carbonitride, a metal carbide, a metal sulfide, graphite, diamond-like carbon (DLC), ceramics or any combination thereof. 26. A firearm component or accessory having enhanced corrosion resistance, wherein the firearm component or accessory is selected from a frame, a slide, a barrel, a receiver, or any constituent thereof, comprising: a substrate comprising a base material of the firearm component or accessory, the substrate having an external surface and comprising:at least one metal material selected from the group comprising carbon steel, low-carbon steel, alloy steel, tin-free steel, killed steel, semikilled steel, capped steel, rimmed steel, aluminum killed steel, bake hardenable steel, stainless steel, austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, or any combination thereof:at least one layer of material covering at least a portion of the external surface of the substrate, the at least one layer of material comprising a metal plating comprising a corrosion-resistant first metal or first metal alloy, the at least one layer having no carbon fiber; anda coating of a wear resistant material covering at least a portion of the at least one layer of material;wherein the coating comprises an exterior surface of the firearm component or accessory, and wherein, when the firearm component or accessory is connected to or integrated in a firearm, the exterior surface of the firearm component or accessory is substantially exposed and unenclosed by other surfaces of the firearm; andwherein the corrosion resistant first metal or metal alloy comprises a nickel plating applied in a thickness of approximately 0.0005 inches to approximately 0.00001 inches. 27. The firearm component or accessory of claim 26, wherein the coating comprises zirconium nitride, boron nitride, titanium nitride, titanium aluminum nitride, titanium carbonitride, chromium nitride, chromium carbonitride, tungsten nitride, tungsten carbide, tungsten/tungsten carbide, boron carbide, aluminum chromium nitride, chromium carbide, molybdenum disulfide, molybdenum, nickel, rhenium, tungsten, chromium, graphite, diamond-like carbon (DLC), amorphous carbon, amorphous hydrogenated carbon, copper, or any combination thereof. 28. The firearm component or accessory of claim 26, wherein the coating comprises a thickness of approximately 0.5 μm to approximately 3.0 μm. 29. The firearm component or accessory of claim 26, wherein the coating comprises at least one constituent selected from a second metal, a second metal alloy, a metal nitride, a metal carbonitride, a metal carbide, a metal sulfide, graphite, diamond-like carbon (DLC), ceramics or any combination thereof.