unwrought and wrought metal alloys in various forms, namely sheet, plate, wire, bar, rod, billet, tubing, piping, powder, castings and welding filler metal.
2.
FORGEABLE GAMMA-PRIME STRENGHTENED SUPERALLOY WITH HIGH MECHANICAL STRENGTH
Wrought age-hardenable nickel-chromium-cobalt based alloy compositions suitable for use in high temperature gas turbine cases possessing higher mechanical strength, toughness/containment, and thermal stability compared to current commercial alloys and an acceptable containment factor containing in weight percent 16 to 20 wt.% chromium, 8 to 13 wt.% cobalt, 4 to 8.5 wt.% molybdenum, up to 8 wt.% tungsten, 2.1 to 4.1 wt.% aluminum, titanium up to 1.9 wt.%, up to 3.7 wt.% niobium, up to 5 wt.% iron, carbon present up to 0.15 wt.%, up to 0.015 wt.% boron, up to 7.1 wt.% tantalum, up to 0.13 wt.% silicon, up to 1.0 wt.% manganese, and up to 0.06 wt.% zirconium, with a balance of nickel and impurities. The amounts of certain alloying elements must be carefully controlled according to three compositional relationships here disclosed.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
3.
FORGEABLE GAMMA-PRIME STRENGHTENED SUPERALLOY WITH HIGH MECHANICAL STRENGTH
Wrought age-hardenable nickel-chromium-cobalt based alloy compositions suitable for use in high temperature gas turbine cases possessing higher mechanical strength, toughness/containment, and thermal stability compared to current commercial alloys and an acceptable containment factor containing in weight percent 16 to 20 wt. % chromium, 8 to 13 wt. % cobalt, 4 to 8.5 wt. % molybdenum, up to 8 wt. % tungsten, 2.1 to 4.1 wt. % aluminum, titanium up to 1.9 wt. %, up to 3.7 wt. % niobium, up to 5 wt. % iron, carbon present up to 0.15 wt. %, up to 0.015 wt. % boron, up to 7.1 wt. % tantalum, up to 0.13 wt. % silicon, up to 1.0 wt. % manganese, and up to 0.06 wt. % zirconium, with a balance of nickel and impurities. The amounts of certain alloying elements must be carefully controlled according to three compositional relationships here disclosed.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
4.
PRE-OXIDATION HEAT-TREATMENT METHOD FOR NI-BASED ALLOYS TO YIELD AN UNIFORM THICKNESS ALUMINUM OXIDE SCALE
2322233) is formed on at least one surface of the workpiece. The flowing argon atmosphere in the pre-oxidation heat-treatment method should contain less than 0.1 vol.% oxygen content, and the gas flux is at least 1 mL/min·cm2.
C21D 1/74 - Procédés de traitement en gaz neutre, en atmosphère contrôlée, sous vide ou dans des matières pulvérulentes
C21D 1/773 - Procédés de traitement en gaz neutre, en atmosphère contrôlée, sous vide ou dans des matières pulvérulentes sous pression réduite ou sous vide
C22C 1/04 - Fabrication des alliages non ferreux par métallurgie des poudres
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
5.
Pre-Oxidation Heat-Treatment Method to Yield an Aluminum Oxide Scale
A pre-oxidation heat-treatment method to heat treat nickel-base alloys containing, in weight percent, 1.8 wt. % minimum aluminum and 10 wt. % minimum chromium is disclosed that can provide an aluminum oxide scale having a thickness of at least 100 nanometers (nm) that contains little or no chromium oxide (Cr2O3), nickel oxide (NiO), titanium oxide (TiO2), silicon oxide (SiO2) or mixed oxides. The method involves heating a workpiece made from an alloy in a furnace containing a flowing argon atmosphere at a pressure of at least 500 microns, and at a temperature of 1400° F. to 2150° F. until a continuous scale of aluminum oxide (Al2O3) is formed on at least one surface of the workpiece. The flowing argon atmosphere in the pre-oxidation heat-treatment method should contain less than 0.1 vol. % oxygen content, and the gas flux is at least 1 mL/min·cm2.
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
Unwrought and wrought metal alloys in various forms, namely sheet, plate, wire, bar, rod, billet, tubing, piping, powder, castings and welding filler metal
(1) Unwrought and wrought metal alloys in various forms, namely, bars, plates, sheets, wires, billets, powder, tubing, piping, pipe fittings and castings.
Wrought and unwrought cobalt-based metal alloys in various
forms, namely, sheet, plate, wire, bar, billet, tubing,
piping, welding filler metal and castings.
(1) Wrought and unwrought cobalt-based metal alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings.
Wrought and unwrought cobalt-based metal alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings
15.
Wroughtable, Chromium-Bearing, Cobalt-Based Alloys with Improved Resistance to Galling and Chloride-Induced Crevice Attack
A chromium-bearing, cobalt-based alloys amenable to wrought processing has improved resistance to both chloride-induced crevice corrosion and galling. The alloy contains up to 3.545 wt. % nickel, 0.242 to 0.298 wt. % nitrogen, and may contain 22.0 to 30.0 wt. % chromium, 3.0 to 10.0 wt. % molybdenum, up to 5.0 wt. % tungsten, up to 7 wt. % iron, 0.5 to 2.0 wt. % manganese, 0.5 to 2.0 wt. % silicon, 0.02 to 0.11 wt. % carbon, 0.005 to 0.205 wt. % aluminum, and the balance is cobalt plus impurities.
unwrought and wrought nickel-chromium-cobalt-molybdenum metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires.
09 - Appareils et instruments scientifiques et électriques
16 - Papier, carton et produits en ces matières
19 - Matériaux de construction non métalliques
Produits et services
(1) Unwrought and wrought nickel-chromium-cobalt-molybdenum metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires
Unwrought and wrought nickel-base metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires
09 - Appareils et instruments scientifiques et électriques
16 - Papier, carton et produits en ces matières
19 - Matériaux de construction non métalliques
Produits et services
(1) Unwrought and wrought nickel-chromium-cobalt-molybdenum metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires.
Unwrought and wrought nickel-chromium-cobalt-molybdenum metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires
22.
Cobalt-chromium alloy resistant to high speed/self-coupled sliding wear
A wrought-able, cobalt-based alloy is disclosed which has extraordinary resistant to high speed/self-coupled sliding wear. This alloy contains about 0.83 wt. % nickel, about 0.125 wt. % nitrogen, about 26.85 wt. % chromium, about 4.58 wt. % molybdenum, about 2.33 wt. % tungsten, about 2.97 wt. % iron, about 0.84 wt. % manganese, about 0.27 wt. % silicon, about 0.065 wt. % carbon, and about 0.11 wt. % aluminum, with the balance cobalt plus impurities.
A wrought-able, cobalt-based alloy is disclosed which has extraordinary resistant to high speed/self-coupled sliding wear. This alloy contains about 0.83 wt.% nickel, about 0.125 wt.% nitrogen, about 26.85 wt.% chromium, about 4.58 wt.% molybdenum, about 2.33 wt.% tungsten, about 2.97 wt.% iron, about 0.84 wt.% manganese, about 0.27 wt.% silicon, about 0.065 wt.% carbon, and about 0.11 wt.% aluminum, with the balance cobalt plus impurities
Unwrought and wrought nickel-chromium-cobalt-molybdenum metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires
25.
WROUGHTABLE, CHROMIUM-BEARING, COBALT-BASED ALLOYS WITH IMPROVED RESISTANCE TO GALLING AND CHLORIDE-INDUCED CREVICE ATTACK
A chromium-bearing, cobalt-based alloys amenable to wrought processing has improved resistance to both chloride-induced crevice corrosion and galling. The alloy contains up to 3.545 wt.% nickel, 0.242 to 0.298 wt.% nitrogen, and may contain 22.0 to 30.0 wt.% chromium, 3.0 to 10.0 wt.% molybdenum, up to 5.0 wt.% tungsten, up to 7 wt.% iron, 0.5 to 2.0 wt.% manganese, 0.5 to 2.0 wt.% silicon, 0.02 to 0.11 wt.% carbon, 0.005 to 0.205 wt.% aluminum, and the balance is cobalt plus impurities.
A chromium-bearing, cobalt-based alloys amenable to wrought processing has improved resistance to both chloride-induced crevice corrosion and galling. The alloy contains up to 3.545 wt.% nickel, 0.242 to 0.298 wt.% nitrogen, and may contain 22.0 to 30.0 wt.% chromium, 3.0 to 10.0 wt.% molybdenum, up to 5.0 wt.% tungsten, up to 7 wt.% iron, 0.5 to 2.0 wt.% manganese, 0.5 to 2.0 wt.% silicon, 0.02 to 0.11 wt.% carbon, 0.005 to 0.205 wt.% aluminum, and the balance is cobalt plus impurities.
In a method for heat treating alloy compositions within UNS N07028 the alloy composition is heated at a temperature between 1550° F. and 1750° F. for at least two hours, and then heated at a lower temperature between 1300° F. and 1550° F. for at least two hours. The alloy composition may be heated at a temperature between 1850° F. and 1950° F. for at least one hour before heating the alloy composition at a temperature between 1550° F. and 1750° F.
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
28.
Solar tower system containing molten chloride salts
Ni—Cr—Co—Mo—Al based alloys are disclosed which contain 15 to 20 wt. % chromium, 9.5 to 20 wt. % cobalt, 7.25 to 10 wt. % molybdenum, 2.72 to 3.89 wt. % aluminum, certain minor elemental additions, along with typical impurities, a tolerance for up to 10.5 wt. % iron, and a balance of nickel. These alloys are readily fabricable, have high creep strength, good thermal stability, and excellent oxidation resistance up to as high as 2100° F. (1149° C.). This combination of properties is useful for a variety of gas turbine engine components, including, for example, combustors.
In a method for heat treating alloy compositions within UNS N07028 the alloy composition is heated at a temperature between 1550°F and 1750°F for at least two hours, and then heated at a lower temperature between 1300°F and 1550°F for at least two hours. The alloy composition may be heated at a temperature between 1850°F and 1950°F for at least one hour before heating the alloy composition at a temperature between 1550°F and 1750°F.
31.
HEAT TREATMENTS FOR IMPROVED DUCTILITY OF NI-CR-CO-MO-TI-AL ALLOYS
In a method for heat treating alloy compositions within UNS N07028 the alloy composition is heated at a temperature between 1550.degree.F and 1750.degree.F for at least two hours, and then heated at a lower temperature between 1300.degree.F and 1550.degree.F for at least two hours. The alloy composition may be heated at a temperature between 1850.degree.F and 1950.degree.F for at least one hour before heating the alloy composition at a temperature between 1550.degree.F and 1750.degree.F.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
32.
SOLAR TOWER SYSTEM CONTAINING MOLTEN CHLORIDE SALTS
A solar tower system is disclosed in which the heat transfer media is a molten salt at a temperature greater than 650°C. The components that carry or hold the molten salt are made from commercially available alloys made by Haynes International and sold under the designations HR-120®alloy, 230®alloy and 233TM22-KCl.
Ni—Cr—Co—Mo—Al based alloys are disclosed which contain 15 to 20 wt. % chromium, 9.5 to 20 wt. % cobalt, 7.25 to 10 wt. % molybdenum, 2.72 to 3.89 wt. % aluminum, certain minor elemental additions, along with typical impurities, a tolerance for up to 10.5 wt. % iron, and a balance of nickel. These alloys are readily fabricable, have high creep strength, and excellent oxidation resistance up to as high as 2100° F. (1149° C.). This combination of properties is useful for a variety of gas turbine engine components, including, for example, combustors.
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping and welding filler metal.
unwrought and wrought nickel-base metal alloys in various forms, namely, bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires.
wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping and welding filler metal
In a method for making a wrought nickel-chromium-molybdenum alloy having homogeneous, two-phase microstructures the alloy in ingot form is subjected to a homogenization treatment at a temperature between 2025° F. and 2100° F., and then hot worked at start temperature between 2025° F. and 2100° F. The alloy preferably contains 18.47 to 20.78 wt. % chromium, 19.24 to 20.87 wt. % molybdenum, 0.08 to 0.62 wt. % aluminum, less than 0.76 wt. % manganese, less than 2.10 wt. % iron, less than 0.56 wt. % copper, less than 0.14 wt. % silicon, up to 0.17 wt. % titanium, less than 0.013 wt. % carbon, and the balance nickel.
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
In a method for making a wrought nickel-chromium-molybdenum alloy having homogeneous, two-phase microstructures the alloy in ingot form is subjected to a homogenization treatment at a temperature between 2025.degree.F and 2100.degree.F, and then hot worked at start temperature between 2025.degree.F and 2100.degree.F. The alloy preferably contains 18.47 to 20.78 wt.% chromium, 19.24 to 20.87 wt.% molybdenum, 0.08 to 0.62 wt.% aluminum, less than 0.76 wt.% manganese, less than 2.10 wt.% iron, less than 0.56 wt.% copper, less than 0.14 wt.% silicon, up to 0.17 wt.% titanium, less than 0.013 wt.% carbon, and the balance nickel.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
39.
Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copper
A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93° C. and 50% sodium hydroxide at 121° C. for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, 3.1 to 6.0 wt. % copper (when chromium is between 30 and 33 wt. %) or 4.7 to 6.0 wt. % copper (when chromium is between 27 and 29.9 wt. %), up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities. Titanium or another MC carbide former can be added to enhance thermal stability of the alloy.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings
41.
FABRICABLE, HIGH STRENGTH, OXIDATION RESISTANT NI-CR-CO-MO-AL ALLOYS
Ni-Cr-Co-Mo-Al based alloys are disclosed which contain 15 to 20 wt.% chromium, 9.5 to 20 wt.% cobalt, 7.25 to 10 wt.% molybdenum, 2.72 to 3.9 wt.% aluminum, along with typical impurities, a tolerance for up to 10.5 wt.% iron, minor element additions and a balance of nickel. These alloys are readily fabricable, have high creep strength, and excellent oxidation resistance up to as high as 2100°F (1149°C). This combination of properties is useful for a variety of gas turbine engine components, including, for example, combustors.
Ni-Cr-Co-Mo-Al based alloys are disclosed which contain 15 to 20 wt.% chromium, 9.5 to 20 wt.% cobalt, 7.25 to 10 wt.% molybdenum, 2.72 to 3.9 wt.% aluminum, along with typical impurities, a tolerance for up to 10.5 wt.% iron, minor element additions and a balance of nickel. These alloys are readily fabricable, have high creep strength, and excellent oxidation resistance up to as high as 2100°F (1149°C). This combination of properties is useful for a variety of gas turbine engine components, including, for example, combustors.
An ingot mold has a body having an open top, a bottom with an opening, and a longitudinal cavity passing through the body. The cavity is defined by a cavity wall extending from the top to the bottom. The cavity wall has a recess adjacent the opening in the bottom of the body. A ceramic insert is positioned within the cavity such that the sidewalls of the ceramic insert are in the recess in the cavity wall.
B22D 29/00 - Extraction des pièces hors du moule, non limitée à un procédé de coulée couvert par un seul groupe principalExtraction des noyauxManipulation des lingots
44.
Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copper
A nickel—chromium—molybdenum—copper alloy resistant to 70% sulfuric acid at 93° C. and 50% sodium hydroxide at 121° C. for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, 3.1 to 6.0 wt. % copper (when chromium is between 30 and 33 wt. %) or 4.7 to 6.0 wt. % copper (when chromium is between 27 and 29.9 wt. %), up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities. Titanium or another MC carbide former can be added to enhance thermal stability of the alloy.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
A weldable, high temperature oxidation resistant alloy with low solidification crack sensitivity and good resistance to strain age cracking. The alloy contains by weight percent, 25% to 32% iron, 18% to 25% chromium, 3.0% to 4.5% aluminum, 0.2% to 0.6% titanium, 0.2% to 0.43% silicon, up to 0.5% manganese and the balance nickel plus impurities. The Al+Ti content should be between 3.4 and 4.2 and the Cr/Al ratio should be from about 4.5 to 8.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22C 30/00 - Alliages contenant moins de 50% en poids de chaque constituant
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
B23K 35/30 - Emploi de matériaux spécifiés pour le soudage ou le brasage dont le principal constituant fond à moins de 1550 C
46.
Acid and alkali resistant nickel-chromium-molybdenum-copper alloys
A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93° C. and 50% sodium hydroxide at 121° C. for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, greater than 3.1 but no more than 6.0 copper, up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
47.
ACID AND ALKALI RESISTANT NICKEL-CHROMIUM-MOLYBDENUM-COPPER ALLOYS
A nickel-chromium-molybdenum-copper alloy resistant to 70% sulfuric acid at 93.degree.C and 50% sodium hydroxide at 121.degree.C for acid and alkali neutralization in the field of waste management; the alloy contains, in weight percent, 27 to 33 chromium, 4.9 to 7.8 molybdenum, greater than 3.1 but no more than 6.0 copper, up to 3.0 iron, 0.3 to 1.0 manganese, 0.1 to 0.5 aluminum, 0.1 to 0.8 silicon, 0.01 to 0.11 carbon, up to 0.13 nitrogen, up to 0.05 magnesium, up to 0.05 rare earth elements, with a balance of nickel and impurities.
An alloy designed for use in gas turbine engines which has high strength and a low coefficient of thermal expansion is disclosed. The alloy may contain in weight percent 7% to 9% chromium, 21% to 24% molybdenum, greater than 5% tungsten, up to 3% iron, with a balance being nickel and impurities. The alloy must further satisfy the following compositional relationship: 31.95 < R < 33.45, where the R value is defined by the equation: R = 2.66A1 + 0.19Co + 0.84Cr - 0.16Cu + 0.39Fe + 0.60Mn + Mo + 0.69Nb + 2.16Si + 0.47Ta + 1.36Ti + 1.07V + 0.40W The alloy has better hardness after being age-hardened at 760C (1400F) if tungsten is present from greater than 5% up to 10% and a preferred density if the alloy contains greater than 5% up to 7% tungsten.
The alloy has better hardness after being age-hardened at 1400° F. (760° C.) if tungsten is present from greater than 5% up to 10% and a preferred density if the alloy contains greater than 5% up to 7% tungsten.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
50.
HIGH TEMPERATURE LOW THERMAL EXPANSION Ni-Mo-Cr ALLOY
An alloy designed for use in gas turbine engines which has high strength and a low coefficient of thermal expansion is disclosed. The alloy may contain in weight percent 7% to 9% chromium, 21% to 24% molybdenum, greater than 5% tungsten, up to 3% iron, with a balance being nickel and impurities. The alloy must further satisfy the following compositional relationship: 31.95 < R < 33.45, where the R value is defined by the equation: R = 2.66A1 + 0.19Co + 0.84Cr - 0.16Cu + 0.39Fe + 0.60Mn + Mo + 0.69Nb + 2.16Si + 0.47Ta + 1.36Ti + 1.07V + 0.40W The alloy has better hardness after being age-hardened at 760C (1400F) if tungsten is present from greater than 5% up to 10% and a preferred density if the alloy contains greater than 5% up to 7% tungsten.
A weldable, high temperature oxidation resistant alloy with low solidification crack sensitivity and good resistance to strain age cracking. The alloy contains by weight percent, 25% to 32% iron, 18% to 25% chromium, 3.0% to 4.5% aluminum, 0.2% to 0.6% titanium, 0.2% to 0.4% silicon, 0.2% to 0.5% manganese and the balance nickel plus impurities. The Al+Ti content should be between 3.4 and 4.2 and the Cr/Al ratio should be from about 4.5 to 8.
\ A weldable, high temperature oxidation resistant alloy with low solidification crack sensitivity and good resistance to strain age cracking. The alloy contains by weight percent, 25% to 32% iron, 18% to 25% chromium, 3.0% to 4.5% aluminum, 0.2% to 0.6% titanium, 0.2% to 0.4% silicon, 0.2% to 0.5% manganese and the balance nickel plus impurities. The Al+Ti content should be between 3.4 and 4.2 and the Cr/Al ratio should be from about 4.5 to 8.
(1) Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings.
54.
Cobalt-chromium-iron-nickel alloys amenable to nitride strengthening
A wroughtable, cobalt alloy capable of through thickness nitridation and strengthening using practical treatments and practical sheet thicknesses contains in weight percent about 23 to about 30% chromium, about 15 to about 25% iron, up to about 27.3% nickel, about 0.75 to about 1.7% titanium, about 0.85 to about 1.9% niobium or zirconium, up to 0.2% carbon, up to 0.015% boron, up to 0.015% rare earth elements, up to 0.5% aluminum, up to 1% manganese, up to 1% silicon, up to 1% tungsten, up to 1% molybdenum, and the balance cobalt plus impurities and the total weight percent of titanium plus niobium or equivalents is from about 1.6 to about 3.6.
A wroughtable, cobalt alloy capable of through thickness nitridation and strengthening using practical treatments and practical sheet thicknesses contains in weight percent about 23 to about 30% chromium, about 15 to about 25% iron, up to about 27.3% nickel, about 0.75 to about 1.7% titanium, about 0.85 to about 1.9% niobium or zirconium, up to 0.2% carbon, up to 0.015% boron, up to 0.015% rare earth elements, up to 0.5% aluminum, up to 1% manganese, up to 1% silicon, up to 1% tungsten, up to 1% molybdenum, and the balance cobalt plus impurities and the total weight percent of titanium plus niobium or equivalents is from about 1.6 to about 3.6.
C22C 19/07 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de cobalt
C22C 29/16 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de nitrures
C22C 30/00 - Alliages contenant moins de 50% en poids de chaque constituant
A nickel-molybdenum-chromium alloy, capable of withstanding both strong oxidizing and strong reducing 2.5% hydrochloric acid solutions at 121° C., contains 20.0 to 23.5 wt. % molybdenum and 13.0 to 16.5 wt. % chromium with the balance being nickel plus impurities and residuals of elements used for control of oxygen and sulfur.
A nickel-molybdenum-chromium alloy, capable of withstanding both strong oxidizing and strong reducing acid solutions, contains 20.0 to 23.5 wt.% molybdenum and 13.0 to 16.5 wt.% chromium with the balance being nickel plus impurities and residuals of elements used for control of oxygen and sulfur.
A wrought age-hardenable nickel-chromium-cobalt based alloy suitable for use in high temperature gas turbine transition ducts possessing a combination of three specific key properties, namely resistance to strain age cracking, good thermal stability, and good creep--rupture strength contains in weight percent 17 to 22 chromium, 8 to 15 cobalt, 4.0 to 9.1 molybdenum, up to 7 tungsten, 1.39 to 1.65 aluminum, 1.50 to 2.30 titanium, up to 0.80 niobium, 0.01 to 0.2 carbon, up to 0.01 boron, up to 3 iron, up to 1.5 tantalum and less than 0.02 zirconium, with a balance of nickel and impurities. Certain alloying elements must be present in amounts according to two equations here disclosed.
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings
(1) Wrought and unwrought common metals and their alloys in various forms, namely sheet, plate, wire, bar, billet, tubing and piping.
(2) Coated welding electrodes.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Wrought and unwrought common metals and their alloys in various forms, namely sheet, plate, wire, bar, billet, tubing and piping. Coated welding electrodes.
A wrought age-hardenable nickel-chromium-cobalt based alloy suitable for use in high temperature gas turbine transition ducts possessing a combination of three specific key properties, namely resistance to strain age cracking, good thermal stability, and good creep-rupture strength contains in weight percent 17 to 22 chromium, 8 to 15 cobalt, 4.0 to 9.1 molybdenum, up to 7 tungsten, 1.39 to 1.65 aluminum, 1.50 to 2.30 titanium, up to 0.80 niobium, 0.01 to 0.2 carbon, up to 0.01 boron, up to 3 iron, up to 1.5 tantalum and less than 0.02 zirconium, with a balance of nickel and impurities. Certain alloying elements must be present in amounts according to two equations here disclosed.
A nickel-chromium-molybdenum alloy capable of being age hardened for improved strength while maintaining high corrosion resistance contains in weight percent 19.5 to 22 chromium, 1.5 to 17.5 molybdenum, up to 3 iron, up to 1.5 manganese, up to 0.5 aluminum, up to 0.02 carbon, up to 0.015 boron, up to 0.5 silicon, up to 1.5 tungsten and up to 0.5 of each of hafnium, tantalum and zirconium, with a balance of nickel and impurities. Certain alloying elements must be present in amounts according to an equation here disclosed.
C22C 19/05 - Alliages à base de nickel ou de cobalt, seuls ou ensemble à base de nickel avec du chrome
C22F 1/10 - Modification de la structure physique des métaux ou alliages non ferreux par traitement thermique ou par travail à chaud ou à froid du nickel ou du cobalt ou de leurs alliages
WROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS NAMELY, SHEET, PLATE, WIRE, BAR, BILLET, TUBING, PIPING, PIPE FITTINGS AND WELDING FILLER METAL
WROUGHT AND UNWROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS, NAMELY, SHEETS, PLATES, WIRE, BARS, BILLETS, TUBING, PIPING, PIPE FITTINGS AND WELDING FILLER METAL AND CASTINGS
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, pipe fittings, and welding filler metal and castings
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, pipe fittings, and welding filler metal and castings
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, pipe fittings, and welding filler metal and castings
09 - Appareils et instruments scientifiques et électriques
Produits et services
Wrought and unwrought common metals and their alloys in various forms, namely, sheet, plate, wire, bar, billet, tubing, piping, pipe fittings, and welding filler metal and castings Coated welding electrodes
09 - Appareils et instruments scientifiques et électriques
Produits et services
WROUGHT AND UNWROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS, NAMELY, SHEET, PLATE, WIRE, BAR, BILLET, TUBING, PIPING, PIPE FITTINGS, AND WELDING FILLER METAL [ COATED WELDING ELECTRODES ]
WROUGHT AND UNWROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS, NAMELY, SHEET, PLATE, WIRE, BAR, BILLET, TUBING, PIPING, PIPE FITTINGS, AND WELDING FILLER METAL AND CASTINGS
09 - Appareils et instruments scientifiques et électriques
Produits et services
Unwrought and partly wrought common metals and their alloys; common metals in the form of sheets, plates, bars, rails, castings, forgings, billets, pipes and tubes; welding rods, dies, valves, cables, wires, wire powders. Bearings and bushings for machines; bits for drilling and milling machines; blades and knives for cutting machines; couplings other than for land vehicles; dies for machines; valves, pumps and impellers, seals and sealing joints and brushes all being parts of machines. Welding electrodes.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Unwrought and partly wrought common metals and their alloys; common metals in the form of sheets, plates, bars, rails, castings, forgings, billets, pipes and tubes; welding rods, dies, valves, cables, wires, wire powders. Bearings and bushings for machines; bits for drilling and milling machines; blades and knives for cutting machines; couplings other than for land vehicles; dies for machines; valves, pumps and impellers, seals and sealing joints and brushes all being parts of machines. Welding electrodes.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Unwrought and partly wrought common metals and their alloys; common metals in the form of sheets, plates, bars, rails, castings, forgings, billets, pipes and tubes; welding rods, dies, valves, cables, wires, wire powders. Bearings and bushings for machines; bits for drilling and milling machines; blades and knives for cutting machines; couplings other than for land vehicles; dies for machines; valves, pumps and impellers, seals and sealing joints and brushes all being parts of machines". Welding electrodes.
unwrought and wrought nickel-base metal alloys in various forms, namely bars, billets, castings, plates, pipes, powders, rods, sheets, tubes, and wires
unwrought and wrought common metals and their alloys in various forms; namely, sheet, plate, wire, bar, billet, tubing, piping, welding filler metal and castings
unwrought and wrought nickel-, iron- and/or cobalt-base alloys in various forms; namely, sheet, plate, bar, billet, tubing, piping, pipe fittings; namely, elbows, tees, flanges and the like; welding filler metal, powders and castings
UNWROUGHT AND PARTLY WROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS INCLUDING, SHEET, PLATE, WIRE, BAR, BILLET, TUBING, PIPING, COATED ELECTRODES, FITTINGS AND WELDING FILLER METAL AND CASTINGS
UNWROUGHT AND PARTLY WROUGHT COMMON METALS AND THEIR ALLOYS IN VARIOUS FORMS, NAMELY SHEET, PLATE, WIRE, BAR, BILLET, PIPING AND CASTING, WELDING FILLER MATERIAL, NAMELY RODS AND WIRE AND COMPONENT PARTS THEREFOR
(1) Metal alloys; metal alloy welding rods, hard-facing rods and hard-setting inserts; and metallo-ceramic bodies, comprising interpenetrating metal and ceramic phases, for various uses in the industrial arts requiring strength at high temperatures and high thermal shock resistance.
(2) Metal alloy tubes and metal alloy pipes.
14 - Métaux précieux et leurs alliages; bijouterie; horlogerie
26 - Articles de fantaisie; mercerie; fleurs artificielles, cheveux postiches
Produits et services
(1) Metal alloys; metal alloy castings and forging in rough form and in finished form for use as corrosion-resistant and heat-resistant machinery and equipment parts; metal alloy bars, plates, sheets, rods, wire, tubing, sleeves, strips, valves, washers, pipes, pins, nuts, nipples, coils, bushings, bolts, balls, and welding rods; and metal alloy trays for use in heat treating and pickling metals.
(2) Heat exchangers.
(3) Centrifugal pumps and parts thereof.
METAL ALLOYS; [ METAL ALLOY ] WELDING RODS, [ HARD-FACING RODS AND HARD-SETTING INSERTS; METAL ALLOY ] CASTINGS, FORGINGS, SHEETS, PLATES, STRIPS, RODS, BARS, [ TUBING STOCK, ] PIPING STOCK, AND WIRE [ ; AND METALLO-CERAMIC BODIES, COMPRISING INTERPENETRATING METAL AND CERAMIC PHASES, FOR VARIOUS USES IN THE INDUSTRIAL ARTS REQUIRING STRENGTH AT HIGH TEMPERATURES AND HIGH THERMAL SHOCK RESISTANCE ]
