Class 420/514 - Aluminum containing

Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy, or metallic composition which additionally contains aluminum.
No. of patents: 39
Last issue date: 05/20/2008

Number	Title	Issue Date
7374840	Centrifugally atomized zinc alloy powder for alkaline batteries This invention relates to centrifugal atomized zinc alloy powders for alkaline batteries consisting of (a) 0.005-2% by weight of indium, and 0.005-0.2% by weight of either one of Al and Bi, or (b) 0.005-2% by weight of indium, and 0.005-0.2% by weight of Bi, and 0.0...	05/20/2008
6902829	Coated steel alloy product A high strength dual phase cold rolled steel having controlled amounts of carbon, manganese, and molybdenum is used as a starting material in a hot-dip zinc coating process to manufacture a high strength dual phase cold rolled steel having a conventional galvanized ...	06/07/2005
6863748	Process and alloy for decorative galvanizing of steel A process and an alloy for galvanizing non-reactive steel and mixed or moderately reactive steel for providing a decorative spangle to the galvanized coating. The alloy contains 0.1 to less than 0.8 wt % tin, 0.05 to 0.2 wt % bismuth, 0.001 to 0.008 wt % aluminum, a...	03/08/2005
6673309	Sacrificial anode for cathodic protection and alloy therefor An alloy for a sacrificial anode according to a first preferred aspect of the present invention includes about 10% to about 50% of Zn, about 0.03% to about 0.6% of In, and about 0.0005% to about 0.05% of Zr. The balance may be Al and any unavoidable impur...	01/06/2004
6569268	Process and alloy for decorative galvanizing of steel A process and an alloy for galvanizing non-reactive steel and mixed or moderately reactive steel for providing a decorative spangle to the galvanized coating. The alloy contains 0.1 to less than 0.8 wt % tin, 0.05 to 0.2 wt % bismuth, 0.001 to 0.008 wt % ...	05/27/2003
6514308	Activated feedstock An alloy feedstock for semi-solid metal injection molding. The alloy feedstock is an alloy material in particulate form and has a heterogeneous structure, a temperature range at 20% of the height of the peak of the main melting reaction greater than 40° ...	02/04/2003
6280795	Galvanizing of reactive steels An alloy for galvanizing steel comprises, by weight, aluminum in the amount of at least 0.001% to 0.007%, preferably 0.002 to 0.004%, tin in the amount of at least 0.5% to a maximum of 2%, preferably at least 0.8%, and one of an element selected from the ...	08/28/2001
6139654	Strontium master alloy composition having a reduced solidus temperature and method of manufacturing the same Master alloy with 20-80% strontium, preferably 0.01-2.0% of aluminum and/or copper, and the balance essentially zinc plus impurities, and a method for preparing same and a method for modifying the microstructure of nonferrous alloys with said master alloy...	10/31/2000
6071359	Shot for use as ammunition Tin and zinc based shot for use as ammunition having a diameter of from 1.5 to 5.5 mm, containing, by weight, in addition to tin and the usual unavoidable contaminants, from 12 to 60% of zinc and from 0 to 5% of aluminum, but less than 0.1% of copper, les...	06/06/2000
5858132	Alloys containing insoluble phases and method of manufacturing thereof The invention provides a new method for casting alloys containing a finely divided phase. A bath of the molten metal having a melting point is provided. A finely divided solid metal having a melting point greater than the melting point of molten metal is ...	01/12/1999
5628933	Transparent conductors comprising zinc-indium-oxide and methods for making films Applicant has discovered that aliovalently doped zinc-indium-oxide where In is 40-75% of the metal elements can achieve electrical conductivity comparable to wide band-gap semiconductors presently in use while exhibiting enhanced transparency in both the ...	05/13/1997
5445791	Alloy for after-fabrication hot-dip galvanizing An alloy for after-fabrication hot-dip galvanizing containing mainly Zn to which is added Bi up to the solubility limit to improve drainage of the Zn alloy....	08/29/1995
5425798	Zinc alloy powder for alkaline cell and method to produce the same A non-amalgamated zinc alloy powder for use in an alkaline cell which consists of elements selected from the following compositions (1) to (4); (1) 0.001 to 0.5% by weight of aluminum and 0.01 to 0.5% by weight of bismuth, (2) 0.001 to 0.5% by weight of alumin...	06/20/1995
5425913	Zinc alloy for electrochemical battery cans The alloy is free from cadmium and it contains 0.001-1% In, 0.005-1% Mn and possibly up to 1% Pb, 0.005-1% Al and/or 0.0005-0.1% REM, REM being a rare earth metal or a mixture of rare earth metals. These alloys have a sufficient mechanical strength and re...	06/20/1995
5312476	Zinc alloy powder for alkaline cell and method for production of the same A non-amalgamated zinc alloy powder for use in an alkaline cell which consists of elements component selected from among the following combinations (1) to (3): (1) 0.01 to 0.5% by weight of bismuth, 0.01 to 0.5% by weight of indium, not less than 0.005% b...	05/17/1994
5096666	Rare earth and aluminium containing galvanizing bath and method A galvanizing bath having a composition of about 5 ppm to about 100 ppm by weight aluminum, and rare earth elements by weight rated at zero and not exceeding about 5 ppm. In the method a galvanizing bath composition is maintained according to the foregoin...	03/17/1992
5082622	Zinc alloy powder for alkaline batteries A zinc base powder for alkaline batteries consisting of 0.005-2% aluminum, 0.005-2% lead, 0.003-2% bismuth and 0.001-2% indium, the rest being zinc and unavoidable impurities....	01/21/1992
5079097	Plastics printing material and image fixing method for electrostatic printing with use of same The printing materials of the invention includes a film or sheet prepared from a chlorinated polyethylene containing 10 to 50 wt. % of chlorine and obtained by chlorinating a polyethylene having a molecular weight of 10,000 to 200,000, or from a polymer m...	01/07/1992
5071620	High creep strength zinc alloys A zinc/low aluminum alloy with lithium additions demonstrating improved creep resistance and suitable for hot chamber pressure die casting. The alloy preferably contains from about 0.1-2% Al, 0.07-0.19% Li, the balance zinc. The alloy also may contain Cu,...	12/10/1991
4990310	Creep-resistant die cast zinc alloys A creep-resistant die casting is formed of a zinc-base alloy comprising about 4 to 12 percent copper and about 2 to 4 percent aluminum. The die casting is characterized by an intimate dispersion of fine epsilon and eta phases effective to retard slip and ...	02/05/1991
4952368	Zinc alloys for electrochemical battery cans The alloys contain, besides zinc and unavoidable impurities, 0.05-0.8% of Pb and either 0.005.1% of Al and 0.0005-0.1% REM, REM being a rare earth metal or a mixture of rare earth metals, or 0.005-1% of Mn or 0.005-1.5% of a mixture of Al, REM and Mn. These alloys ...	08/28/1990
4861681	Brazed aluminum article A brazed aluminum article comprising at least two aluminum members brazed together with a filler metal, which consists essentially of: zinc: from 20 to 80 wt. %, silicon: from 1 to 11 wt. %, and the balance being aluminum and incidental impurities. The above-mentio...	08/29/1989
4812371	Zn-Al hot-dip galvanized steel sheet having improved resistance against secular peeling of coating A Zn-Al hot-dip galvanized coating on a steel sheet may exhibit intergranular corrosion and be degraded due to the Al's secular enrichment in the grain boundaries of coating. This is prevented in accordance with the present invention by the galvanizing ba...	03/14/1989
4789522	Castable zinc-aluminum alloys An improved castable hypereutectic zinc-aluminum alloy which is free from underside shrinkage is described. Small additions, from about 0.25% and up to about 2 wt% of rare earth metal, preferably in the form of misch metal, to known zinc-aluminum alloys c...	12/06/1988
4722871	Zinc-aluminum alloy coatings for steel A zinc-aluminum alloy coating having desirable ductile properties and a uniform fine grain structure having excellent wettability for a ferrous metal substrate comprises greater than about 25 percent by weight aluminum and zinc, wherein the alloy further ...	02/02/1988
4721656	Electroplating aluminum alloys from organic solvent baths and articles coated therewith A coating for metallic faces comprising an alloy of aluminum with at least one of zinc, cadmium or manganese is proposed, whereby the alloy coating is applied onto the metal surface by means of electrodeposition using a non-aqueous electrolyte. The electr...	01/26/1988
4717430	Soldering compositions, fluxes and methods of use A method of joining metal surfaces is provided which comprises contacting the metal surfaces with a zinc-based composition and joining the metal surfaces, the zinc-based composition comprising, by weight: from about 0.1 to about 4 percent copper; from about 0....	01/05/1988
4636354	Process and alloy of galvanization of tempered steel containing silicon, and galvanized object Disclosed herein is an alloy for galvanizing object of steel which have a concentration of silicon lower than 0.45% by weight. The alloy consists essentially of 0.5 to 1.5% by weight of lead, 0.005 to 0.2% by weight of germanium and the balance zinc. The ...	01/13/1987
4610937	Product of and process for preparing Zn-Ni-alloy-electroplated steel sheets excellent in corrosion resistance Zn-Ni-alloy electroplating of steel sheets is carried out using a plating bath containing 10-40 g/l zinc, 15-160 g/l nickel, 0.1-5 g/l cobalt and 0.2-10 g/l titanium and 0.1-5 g/l aluminum or 0.1-5 g/l magnesium existing in the form of salts, the pH of wh...	09/09/1986
4578109	Process for the production of anode active materials for use in cells Anode active materials comprising amalgamated zinc powder for use in cells, which may well achieve inhibition of corrosion of zinc with a smallest possible amount of mercury, may be produced by a process comprising atomizing a molten zinc added with mercu...	03/25/1986
4448748	Zinc-aluminum alloys and coatings There is disclosed an alloy for use in a zinc galvanizing bath comprising zinc, aluminum and a rare earth-containing alloy such as mischmetal. According to the preferred embodiments, the alloy contains from about 85% to about 97% zinc, from about 3% to ab...	05/15/1984
4439397	Process for adjusting the composition of a zinc alloy used in the galvanization of steel Process for adjusting the composition of a zinc alloy for the galvanization of steels, the alloy having a composition including the following components expressed in ppm (by weight): lead: 1,000 to 15,000, and as additives aluminium: 100 to 5,000, tin: 30...	03/27/1984
4389463	Zinc-aluminum hot dip coated ferrous article An improved hot dip coating of the zinc aluminum type contains germanium (Ge). In Zn-10Al coatings the addition of 0.1-1.2 Ge weight percent increases the fluidity of the molten metal in the bath and thereby enables substantially thinner coatings having m...	06/21/1983
4383006	Hot-dip galvanized steel sheet with zero-spangle having excellent age-flaking resistance, and hot-dip galvanizing process and composition of molten zinc bath therefor Hot-dip galvanized steel sheet, wherein said coating layer is characterized by being highly resistant to flaking either in a high-temperature humid atmosphere or in long-term indoor aging. The coating comprises 0.1 to less than 0.2 wt % Al, 0.1-0.5 wt % S...	05/10/1983
4121750	Processes for soldering aluminum-containing workpieces Processes and compositions for soldering aluminum-containing workpieces wherein the solder contains components which lower the surface tension and the viscosity of the molten solder, and which lower the interfacial tension between the solder and the alumi...	10/24/1978
4056366	Zinc-aluminum alloy coating and method of hot-dip coating A ferrous metal strip is continuously hot-dip coated by immersing the metal strip in a hot-dip coating bath containing between about 0.2 wt. percent and about 17 wt. percent aluminum, between about 0.02 wt. percent and about 0.15 wt. percent antimony whil...	11/01/1977
4042725	Solder alloy and soldering process A difficulty solderable metal of iron, nickel, copper or an alloy thereof having an oxide surface is soldered by dipping in a bath of a molten solder alloy consisting essentially of 15 to 98% by weight of Zn, 85 to 2% by weight of Sn, 0.01 to 0.5% by weig...	08/16/1977
3962501	Method for coating of corrosion-resistant molten alloy Coating of steel articles with zinc-tin alloys by hot-galvanizing with addition of aluminum to improve the applicability and adhesion of the coating as well as the corrosion resistance, coated surface appearance and formabilities thereof....	06/08/1976
3952120	Aluminum-zinc coated low-alloy ferrous product and method Large steel products such as structural sections, castings, forgings and machined sections are coated with a smooth, adherent, bright metallic coating comprised of 25 to 85% aluminum, silicon in an amount of 0.7% or more by weight of the amount of aluminu...	04/20/1976

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Class 420/514 - Aluminum containing