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Class Information
Number: 420/460
Name: Alloys or metallic compositions > Nickel base > Aluminum containing
Description: Alloy, or metallic composition which additionally contains aluminum.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5500057 NI-FE magnetic alloy and method for producing thereof Mar. 19, 1996
5472663 Ni-based alloy sparking plug electrode material for use in an internal combustion engine Dec. 5, 1995
5374319 Welding high-strength nickel base superalloys Dec. 20, 1994
5167732 Nickel aluminide base single crystal alloys Dec. 1, 1992
5116691 Ductility microalloyed NiAl intermetallic compounds May. 26, 1992
5116438 Ductility NiAl intermetallic compounds microalloyed with gallium May. 26, 1992
5069179 Internal combustion engine Dec. 3, 1991
5059259 Oxidation-and corrosion-resistant high-temperature alloy of high toughness at room temperature for directional solidification, based on an intermetallic compound of the nickel aluminide type Oct. 22, 1991
4990199 Oxidation-resistant and corrosion-resistant high-temperature alloy for directional solidification on the basis of an intermetallic compound of the nickel aluminide type Feb. 5, 1991
4988488 Iron aluminides and nickel aluminides as materials for chemical air separation Jan. 29, 1991
4983474 Hydroen absorbing Ni-based alloy and rechargeable alkaline battery Jan. 8, 1991
4970569 Nickel based material for a semiconductor apparatus Nov. 13, 1990
4961905 Nickel aluminide materials having toughness and ductility at low temperatures Oct. 9, 1990
4898794 Hydrogen absorbing Ni,Zr-based alloy and rechargeable alkaline battery Feb. 6, 1990
4861550 Corrosion-resistant nickel-base alloy having high resistance to stress corrosion cracking Aug. 29, 1989
4828613 Powdery raw material for manufacturing anodes of fuel cells May. 9, 1989
4816216 Interdiffusion resistant Fe--Ni alloys having improved glass sealing Mar. 28, 1989
4762558 Production of reactive sintered nickel aluminide material Aug. 9, 1988
4740354 Nickel-base alloys for high-temperature forging dies usable in atmosphere Apr. 26, 1988
4731221 Nickel aluminides and nickel-iron aluminides for use in oxidizing environments Mar. 15, 1988
4725322 Carbon containing boron doped tri-nickel aluminide Feb. 16, 1988
4710247 Rapidly solidified tri-nickel aluminide base alloy Dec. 1, 1987
4710243 Wear-resistant alloy of high permeability and method of producing the same Dec. 1, 1987
4676829 Cold worked tri-nickel aluminide alloy compositions Jun. 30, 1987
4668311 Rapidly solidified nickel aluminide alloy May. 26, 1987
4661156 Nickel aluminide base compositions consolidated from powder Apr. 28, 1987
4650519 Nickel aluminide compositions Mar. 17, 1987
4615865 Overlay coatings with high yttrium contents Oct. 7, 1986
4613480 Tri-nickel aluminide composition processing to increase strength Sep. 23, 1986
4613368 Tri-nickel aluminide compositions alloyed to overcome hot-short phenomena Sep. 23, 1986
4612165 Ductile aluminide alloys for high temperature applications Sep. 16, 1986
4610736 Nickel base coating alloy Sep. 9, 1986
4609528 Tri-nickel aluminide compositions ductile at hot-short temperatures Sep. 2, 1986
4606888 Inhibition of grain growth in Ni.sub.3 Al base alloys Aug. 19, 1986
4572750 Magnetic alloy for magnetic recording-reproducing head Feb. 25, 1986
4478791 Method for imparting strength and ductility to intermetallic phases Oct. 23, 1984
4461741 Chromium and cobalt free nickel base superalloy powder Jul. 24, 1984
4440720 Magnet alloy useful for a magnetic recording and reproducing head and a method of manufacturing thereof Apr. 3, 1984
4411711 Process to produce a reversible two-way shape memory effect in a component made from a material showing a one-way shape memory effect Oct. 25, 1983
4379720 Nickel-aluminum-boron powders prepared by a rapid solidification process Apr. 12, 1983
4222775 Base metal plate materials for directly heated oxide cathodes Sep. 16, 1980
4208208 Nickel alloy base metal plate for directly heated oxide cathodes Jun. 17, 1980
RE30106 Method of producing amorphous cutting blades Oct. 2, 1979
RE29989 Cutting blades made of or coated with an amorphous metal May. 8, 1979
4111723 Directionally solidified eutectic superalloy articles Sep. 5, 1978
4055447 Directionally solidified eutectic .gamma.-.gamma.' nickel-base superalloys Oct. 25, 1977
4053578 Process for oxidizing primarily nickel powders Oct. 11, 1977
4046560 Nickel base alloy Sep. 6, 1977
4045255 Directionally solidified eutectic .gamma.+.beta. nickel-base superalloys Aug. 30, 1977
4019925 Metal articles having a property of repeatedly reversible shape memory effect and a process for preparing the same Apr. 26, 1977

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