A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent:
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent:
C
about 0.15 to about 0.30
Mn
about 1.7 to about 2.3
Si
about 0.7 to about 1.1
Cr
about 1.85 to about 2.35
Ni
about 0.5 to about 0.9
Mo + ½W
about 0.1 to about 0.3
Cu
about 0.3 to about 0.7
V + 5/9 × Nb
about 0.2 to about 0.5
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent:
C
about 0.15 to about 0.30
Mn
about 1.7 to about 2.3
Si
about 0.7 to about 1.1
Cr
about 1.85 to about 2.35
Ni
about 0.5 to about 0.9
Mo + ½W
about 0.1 to about 0.3
Cu
about 0.3 to about 0.7
V + 5/9 × Nb
about 0.2 to about 0.5
The balance of the alloy is iron, usual impurities, and residual amounts of other elements added during melting for deoxidizing and/or desulfurizing the alloy. A hardened and tempered steel article made from the alloy is also disclosed.
A steel alloy is disclosed. The alloy contains in weight percent:
A steel alloy is disclosed. The alloy contains in weight percent:
C
about 0.21-about 0.27
Mn
about 0.1 max.
Si
about 0.1 max.
P
about 0.005 max.
S
about 0.002 max.
Cr
about 1.2-about 1.8
Mo
about 1.1-about 1.9
V
about 0.2-about 0.4
Ni
about 3.0-about 3.8
Nb
about 0.005-about 0.03
Cu
about 0.10 max.
Al
about 0.02 max.
The balance of the alloy is iron, impurities, and incidental amounts of residual elements that do not adversely affect the basic and novel properties provided by the alloy. An article of manufacture and method of making same are also disclosed.
C22C 38/48 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
C21D 8/02 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
C21D 9/10 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for tubular bodies or pipes shotgun barrels
A steel alloy having very high strength in combination with good ductility, impact toughness, and fracture toughness is disclosed. The alloy has the following weight percent composition.
The balance is iron and usual impurities.
A stator for a rotating machine with tooth segments and adjoining yoke segments, in which the tooth segments may include a higher saturation induction material and the yoke segments may include a lower saturation induction material, the stator optionally provided as a stack of single-material and multi-material lamination layers.
A stator for a rotating machine with tooth segments and adjoining yoke segments, in which the tooth segments may include a higher saturation induction material and the yoke segments may include a lower saturation induction material, the stator optionally provided as a stack of single-material and multi-material lamination layers.
A precipitation hardenable, cobalt-nickel base superalloy is disclosed. The is characterized by the following weight percent composition.
3 that protects the alloy from oxidation at the elevated operating temperatures.
A nickel base superalloy powder for additive manufacturing applications is disclosed. The alloy powder has the following broad weight percent composition:
The balance of the alloy is at least 50% nickel and the usual impurities. An article of manufacture made from the alloy is also disclosed.
A steel alloy is disclosed. The alloy contains in weight percent:
A steel alloy is disclosed. The alloy contains in weight percent:
C
about 0.21-about 0.27
Mn
about 0.1 max.
Si
about 0.1 max.
P
about 0.005 max.
S
about 0.002 max.
Cr
about 1.2-about 1.8
Mo
about 1.1-about 1.9
V
about 0.2-about 0.4
Ni
about 3.0-about 3.8
Nb
about 0.005-about 0.03
Cu
about 0.10 max.
Al
about 0.02 max.
A steel alloy is disclosed. The alloy contains in weight percent:
C
about 0.21-about 0.27
Mn
about 0.1 max.
Si
about 0.1 max.
P
about 0.005 max.
S
about 0.002 max.
Cr
about 1.2-about 1.8
Mo
about 1.1-about 1.9
V
about 0.2-about 0.4
Ni
about 3.0-about 3.8
Nb
about 0.005-about 0.03
Cu
about 0.10 max.
Al
about 0.02 max.
The balance of the alloy is iron, impurities, and incidental amounts of residual elements that do not adversely affect the basic and novel properties provided by the alloy. An article of manufacture and method of making same are also disclosed.
C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
C22C 38/06 - Ferrous alloys, e.g. steel alloys containing aluminium
C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
C21D 9/10 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for tubular bodies or pipes shotgun barrels
C21D 8/02 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
A precipitation hardenable, martensitic stainless steel is disclosed. The alloy has the following broad composition in weight percent.
The balance of the alloy is iron and the usual impurities found in commercial grades of precipitation hardenable martensitic stainless steels as known to those skilled in the state of the art in melting practice for such steels. A method of making parts from the alloy and an article of manufacture made from the alloy are also described.
B about 0.1 max.
The balance of the alloy is iron and the usual impurities. A composite article of manufacture is also disclosed that includes a case portion formed of the foregoing alloy.
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent:
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent:
C
about 0.15 to about 0.30
Mn
about 1.7 to about 2.3
Si
about 0.7 to about 1.1
Cr
about 1.85 to about 2.35
Ni
about 0.5 to about 0.9
Mo + ½W
about 0.1 to about 0.3
Cu
about 0.3 to about 0.7
V + 5/9 × Nb
about 0.2 to about 0.5
The balance of the alloy is iron, usual impurities, and residual amounts of other elements added during melting for deoxidizing and/or desulfurizing the alloy. A hardened and tempered steel article made from the alloy is also disclosed.
42 - Scientific, technological and industrial services, research and design
Goods & Services
Calibration services for laser processing machine tools; technical advice regarding the engineering and design of machine tools; scientific research and development services; design, development and testing for new product development in the field of industrial machinery, laser deposition systems, laser processing machine tools, and metal powders for use therewith; industrial research in the form of experimental development trials in the fields of industrial machinery, laser deposition processes, laser processing machine tools, and metal powders for use therewith; product development for others in the fields of industrial machinery, laser deposition processes, laser processing machine tools, and metal powders for use therewith; consulting services in the fields of design, development and testing for new product development in the field of industrial machinery, laser deposition systems, laser processing machine tools, and metal powders for use therewith
26.
Method of making a multi-material segmented stator for a rotating electric machine and a stator made by said method
A method of making a stator for a rotating electrical machine in which a tooth segment from a high saturation induction material and a yoke segment from a silicon steel material. The tooth segment is bond to yoke segment, thereby producing a stator with at least two magnetic saturations.
H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
27.
Quench and temper corrosion resistant steel alloy and method for producing the alloy
A quench and temper steel alloy is disclosed having the following composition in weight percent.
The balance of the alloy is iron and the usual impurities found in similar grades of quench and temper steels intended for similar use or service, including not more than about 0.01% phosphorus and not more than about 0.010% sulfur. A quenched and tempered steel article made from this alloy is also disclosed. Further disclosed is a method of making the alloy.
06 - Common metals and ores; objects made of metal
42 - Scientific, technological and industrial services, research and design
Goods & Services
Common metal powders used in manufacturing; common metal in powdered form; metal hoppers for transporting metal powder. Calibration services for laser and electron beam processing machine tools; technical advice regarding the engineering and design of machine tools; scientific research and development services; design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith; industrial research in the form of experimental development trials in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; product development for others in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith, consulting services in the fields of design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith; software as a service, namely, providing nondownloadable computer software for managing the use of metal powder in additive manufacturing processes.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Steel in the form of metal powder; metal powder for use in additive manufacturing; compacted metal powder; wrought forms of common metals, namely, bar, billet, strip, rod, pipe, tube, wire, sheet, and plate, all for further manufacture. Oil and gas field down-hole equipment tooling; oil and gas field down-hole equipment tooling, namely, stabilizers, drill collars, subs, hole openers and bottom-hole assembly tools; and parts, fittings and accessories for all the aforesaid goods. Repair and maintenance of down-hole equipment tooling and assemblies used in the drilling of oil and gas wells; leasing and rental of oil well drilling and production tools, namely, drill collars, stabilizers, subs, hole openers, float valves, baffle plates, sleeves, and drill-pipe screens; advisory and consultancy services relating to all the aforesaid. Calibration services for laser and electron beam processing machine tools; technical advice regarding the engineering and design of machine tools; scientific research and development services; design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith; industrial research in the form of experimental development trials in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; product development for others in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; consulting services in the fields of design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith.
06 - Common metals and ores; objects made of metal
07 - Machines and machine tools
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Steel in the form of metal powder; metal powder for use in additive manufacturing; compacted metal powder; wrought forms of common metals, namely, bar, billet, strip, rod, pipe, tube, wire, sheet, and plate, all for further manufacture. Oil and gas field down-hole equipment tooling; oil and gas field down-hole equipment tooling, namely, stabilizers, drill collars, subs, hole openers and bottom-hole assembly tools; and parts, fittings and accessories for all the aforesaid goods. Repair and maintenance of down-hole equipment tooling and assemblies used in the drilling of oil and gas wells; leasing and rental of oil well drilling and production tools, namely, drill collars, stabilizers, subs, hole openers, float valves, baffle plates, sleeves, and drill-pipe screens; advisory and consultancy services relating to all the aforesaid. Calibration services for laser and electron beam processing machine tools; technical advice regarding the engineering and design of machine tools; scientific research and development services; design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith; industrial research in the form of experimental development trials in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; product development for others in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; consulting services in the fields of design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith.
A high strength, high toughness steel alloy is disclosed. The alloy has the following broad weight percent composition.
Included in the balance are the usual impurities found in commercial grades of steel alloys produced for similar use and properties. Also disclosed is a hardened and tempered article that has very high strength and fracture toughness. The article is formed from the alloy having the broad weight percent composition set forth above. The alloy article according to this aspect of the invention is further characterized by being tempered at a temperature of about 500° F. to 600° F.
and the balance is nickel, usual impurities, and minor amounts of other elements as residuals from alloying additions during melting. The alloy provides a combination of high strength, good creep resistance, and good resistance to crack growth. A method of heat treating a nickel base superalloy to improve the tensile ductility of the alloy is also disclosed. An article of manufacture made from the nickel base superalloy described herein is also disclosed.
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
06 - Common metals and ores; objects made of metal
42 - Scientific, technological and industrial services, research and design
Goods & Services
Common metal powders used in manufacturing; common metal in powdered form [ calibration services for laser and electron beam processing machine tools; technical advice regarding the engineering and design of machine tools; scientific research and development services; design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith; industrial research in the form of experimental development trials in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; product development for others in the fields of industrial machinery, laser deposition processes, laser and electron beam processing machine tools, and metal powders for use therewith; consulting services in the fields of design, development and testing of industrial machinery, laser deposition systems, laser and electron beam processing machine tools, and metal powders for use therewith ]
35.
High temperature, damage tolerant superalloy, an article of manufacture made from the alloy, and process for making the alloy
and the balance is nickel, usual impurities, and minor amounts of other elements as residuals from alloying additions during melting. The alloy provides a combination of high strength, good creep resistance, and good resistance to crack growth. A method of heat treating a nickel base superalloy to improve the tensile ductility of the alloy is also disclosed. An article of manufacture made from the nickel base superalloy described herein is also disclosed.
C22F 1/10 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
C22C 19/05 - Alloys based on nickel or cobalt based on nickel with chromium
36.
Custom titanium alloy for 3-D printing and method of making same
A method of making a small diameter elongated steel article such as wire or strip is disclosed. The method includes the step of melting a steel alloy having the following weight percent composition
and the balance is iron and usual impurities. The method includes melting the alloy, atomizing the molten alloy to make a pre-alloyed metal powder, consolidating the metal powder to substantially full density, and then hot working the consolidated metal powder to form an intermediate elongated article. The method further includes a multi-step heat treating process. A small diameter, elongated steel article having enhanced machinability is also disclosed.
B22F 5/12 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of tubes or wires
B22F 9/06 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
C21D 8/06 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
B22F 9/08 - Making metallic powder or suspensions thereofApparatus or devices specially adapted therefor using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
V+ 5/9×Nb about 0.2 to about 0.5.
The balance of the alloy is iron, usual impurities, and residual amounts of other elements added during melting for deoxidizing and/or desulfurizing the alloy. A hardened and tempered steel article made from the alloy is also disclosed.
06 - Common metals and ores; objects made of metal
Goods & Services
(1) Steel in the form of metal powder; compacted metal powder products and wrought metal products, namely, compacted metal powder and wrought metal strips, sheets, plates, wires, rods, bars, billets, pipes and tubes for further manufacture
Oil and gas field drilling tools; down hole tools; power operated drilling vibration tools; oil and gas field down hole power operated drilling vibration tools.
A quench and temper steel alloy is disclosed having the following composition in weight percent.
Ic) of at least about 65 ksi, good resistance to general corrosion, and good resistance to pitting corrosion.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder; compacted metal powder products and wrought metal products; compacted metal powder strips, sheets, plates, wires, rods, bars, billets, pipes and tubes; wrought metal strips, sheets, plates, wires, rods, bars, billets, pipes and tubes; compacted metal powder and wrought metal strips, sheets, plates, wires, rods, bars, billets, pipes and tubes for further manufacture.
37 - Construction and mining; installation and repair services
Goods & Services
Oil field tooling; gas field tooling; oil and gas field down hole equipment tooling; oil and gas field down hole equipment tooling, namely, stabilizers, drill collars, subs, hole openers and bottom-hole assembly tools. Repair and maintenance of tooling for use in oil and gas wells; repair and maintenance of down hole equipment tooling; repair and maintenance of down hole equipment tooling and assemblies used in the drilling of oil and gas wells; leasing and rental of oil well and gas well drilling and production tools; leasing and rental of oil well and gas well drilling and production tools, namely, drill collars, stabilizers, subs, hole openers, float valves, baffle plates, sleeves and drillpipe screens.
06 - Common metals and ores; objects made of metal
Goods & Services
Metal alloys; metal alloys in the form of wire, strip, bar and billets; metal alloys in the form of wire, strip, bar and billets for further manufacture.
06 - Common metals and ores; objects made of metal
Goods & Services
Metal alloys; metal alloys in the form of wire, rod, strip, sheet, plate, tubing, rings, bar, billet and ingot; metal alloys in the form of wire, rod, strip, sheet, plate, tubing, rings, bar, billet and ingot for further manufacture.
A high strength, high toughness steel alloy is disclosed. The alloy has the following weight percent composition.
The alloy further includes a grain refining element selected from the group consisting of 0.0001-0.01% Mg, 0.001-0.025% Y, and a combination thereof. The balance of the alloy is iron and the usual impurities found in commercial grades of steel alloys produced for similar use and properties. In this regard phosphorus is limited to not more than about 0.01% and sulfur is limited to not more than about 0.001%. Also disclosed is a hardened and tempered article that has very high strength and fracture toughness. The article is formed from the alloy having the weight percent composition set forth above. The alloy article according to this aspect of the invention is further characterized by being tempered at a temperature of about 500° F. to 600° F.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder; compacted metal powder and wrought steel products, namely, strip, sheet, plate, wire, rod, bar, billet, pipe, tube, and other shapes for further manufacture.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder; compacted metal powder and wrought steel products, namely, strip, sheet, plate, wire, rod, bar billet, pipe, tube, and other shapes for further manufacture
A corrosion resistant, neutron absorbing, austenitic alloy powder is disclosed having the following composition in weight percent.
5X in form, where X is gadolinium or a combination of gadolinium and boron and M is one or more of the elements silicon, chromium, nickel, molybdenum, iron.
A high strength, high toughness steel alloy is disclosed. The alloy has the following weight percent composition.
Included in the balance are the usual impurities found in commercial grades of steel alloys produced for similar use and properties including not more than about 0.01% phosphorus and not more than about 0.001% sulfur. Also disclosed is a hardened and tempered article that has very high strength and fracture toughness. The article is formed from the alloy having the broad weight percent composition set forth above. The alloy article according to this aspect of the invention is further characterized by being tempered at a temperature of about 500° F. to 600° F.
A small diameter, elongated steel article, comprising fully consolidated, prealloyed metal powder is disclosed. The consolidated metal powder has a microstructure that has a substantially uniform distribution of fine grains having a grain size of not larger than about 9 when determined in accordance with ASTM Standard Specification E 112. The microstructure of the consolidated metal powder is further characterized by having a plurality of substantially spheroidal carbides uniformly distributed throughout the consolidated metal powder that are not greater than about 6 microns in major dimension and a plurality of sulfides uniformly distributed throughout the consolidated metal powder wherein the sulfides are not greater than about 2 microns in major dimension. A process for making the elongated steel article is also disclosed.
B22F 3/18 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sinteringApparatus specially adapted therefor by using pressure rollers
B22F 3/24 - After-treatment of workpieces or articles
A small diameter, elongated steel article, comprising fully consolidated, prealloyed metal powder is disclosed. The consolidated metal powder has a microstructure that has a substantially uniform distribution of fine grains having a grain size of not larger than about 9 when determined in accordance with ASTM Standard Specification E 112. The microstructure of the consolidated metal powder is further characterized by having a plurality of substantially spheroidal carbides uniformly distributed throughout the consolidated metal powder that are not greater than about 6 microns in major dimension and a plurality of sulfides uniformly distributed throughout the consolidated metal powder wherein the sulfides are not greater than about 2 microns in major dimension. A process for making the elongated steel article is also disclosed.
Medical devices, such as endoprostheses, and methods of making the devices are disclosed. The endoprostheses comprise a tubular member capable of maintaining patency of a bodily vessel. The tubular member includes a mixture of at least two compositions, where the presence of the second composition gives the mixture a greater hardness than that of the first composition alone. The first composition includes less than about 25 weight percent chromium, less than about 7 weight percent molybdenum, from about 10 to about 35 weight percent nickel, and iron. The second composition is different from the first and is present from about 0.1 weight percent to about 5 weight percent of the mixture.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder and compacted metal powder and wrought products, namely, wire, [ rod, ] bar, strip, billet, [ pipe, tube, ] and other shapes
06 - Common metals and ores; objects made of metal
Goods & Services
Steel, [ nickel-base ] and cobalt-base alloys [, titanium, and titanium alloys ] all in the form of metal powder and compacted metal powder and wrought products, namely, wire, rod, bar, strip, billet, [ pipe, ] tube, and special shapes for use in medical devices, namely, surgical implants, orthopedic prostheses, surgical wire, staples, and surgical needles, stents, surgical instruments, dental instruments, and orthodontic appliances
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder, compacted metal powder, and wrought forms, namely, bar, billet, strip, rod, pipe, tube, wire, sheet, and plate for further manufacture
06 - Common metals and ores; objects made of metal
Goods & Services
[ steel in the form of metal powder, compacted metal powder products, ] and wrought metal products, namely, wire, rod, strip, sheet, plate, bars, and billets
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder and compacted metal powder and wrought products, namely, wire, rod, bar, strip, billet, pipe, tube, and other shapes.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder, compacted metal powder products, and wrought metal products, namely, wire, rod, strip, sheet, plate, bars, billets, and other shapes.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder, and compacted metal powder and wrought products, namely, strip, sheet, plate, wire, rod, bar, billet, pipe, tube and other shapes for further manufacture.
06 - Common metals and ores; objects made of metal
Goods & Services
Steel in the form of metal powder and compacted metal powder and wrought products, namely, strip, sheet, plate, wire, rod, bar, strip, billet, pipe, tube, and other shapes for further manufacture.
06 - Common metals and ores; objects made of metal
16 - Paper, cardboard and goods made from these materials
Goods & Services
(1) Steel in the form of metal powder, compacted metal powder products, and wrought metal products, namely, wire, rod, strip, sheet, plate, bars, billets, and other shapes.
06 - Common metals and ores; objects made of metal
Goods & Services
(1) Steel in the form of metal powder and compacted metal powder and wrought products, namely, wire, rod, bar, strip, billet, pipe, tube and other shapes.
06 - Common metals and ores; objects made of metal
Goods & Services
(1) Steel in the form of metal powder, and compacted metal powder and wrought products, namely, strip, sheet, plate, wire, rod, bar, billet, pipe, tube and other shapes for further manufacture.