Hardfacing materials & methods
OwnerJimmie Brooks Bolton, Billi Marie Rogersinventors
Life of this patent
Estimating the term…
Abstract
A method for applying wear resistant material to a substrate, the substrate comprised of material with a substrate coefficient of thermal expansion, the method including applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion.
Claims19
A method for applying wear resistant material to a substrate, the substrate comprised of material with a substrate coefficient of thermal expansion, the method comprising.
- applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion, wherein the wear resistant material includes at least one element from the group consisting of arsenic,and bismuth.
A method for applying wear resistant material to a substrate, the substrate comprised of material with a substrate coefficient of thermal expansion, the method comprising
- applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion,
- wherein the wear resistant material includes at least one element from the group consisting of arsenic and bismuth,
- wherein the at least one element is present by weight as between 0.01% to 0.0001% of a total weight of the wear resistant material,
- wherein the wear resistant material as applied is present as a plurality of spaced-apart pieces in the shape of acicular needle-like pieces uniformly dispersed in the wear resistant material, and
- wherein the wear resistant material as applied has a homogeneity of at least 80%.
A method for applying wear resistant material to a substrate, the substrate comprised of material with a substrate coefficient of thermal expansion, the method comprising
- applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion, and
- wherein the wear resistant material includes at least one element from the group consisting of arsenic and bismuth.
A deposit of wear resistant material on a substrate, the deposit made by a method comprising
- applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion, the wear resistant material comprising at least one element from the group consisting of arsenic and bismuth.
A method for applying wear resistant material to a substrate, the substrate comprised of material with a substrate coefficient of thermal expansion, the method comprising
- applying the wear resistant material to the substrate with application apparatus, the wear resistant material having a wear resistant material coefficient of thermal expansion, the substrate coefficient of thermal expansion within 15% of the wear resistant material coefficient of thermal expansion, wherein the wear resistant material includes at least one element from the group consisting of arsenic and bismuth,
- wherein the at least one element is present by weight as between 0.01% to 0.0001% of a total weight of the wear resistant material,
- wherein the wear resistant material as applied is present as a plurality of spaced-apart pieces in the shape of acicular needle-like pieces, the spaced-apart pieces uniformly dispersed in the wear resistant material and interlocked with each other for resisting cracking of the wear resistant material, and
- wherein the wear resistant material includes by weight percent chromium 29.10-30.00%;
- nickel 5.00-6.00%;
- titanium 1.00-2.10%;
- boron 3.00-3.90%;
- silicon 1.00-2.10%;
- manganese 1.10-2.00%;
- iron-balance.
Dependencies are inferred from the claim text.