Class 148/415 - Aluminum base

Subclass of Class 148 - Metal treatment
Definition: Stock material which contains over 50 percent of aluminum.
No. of applications: 27
Last issue date: 11/17/2011

Application No.	Application Title	Issue Date
20110277889	ALUMINUM-BASED BEARING ALLOY AND PRODUCTION METHOD OF THE SAME An Al-based bearing alloy containing 1 to 15 mass % of Si is provided. The Al-based bearing alloy includes Si particles, and a total length of circumference of the Si particles observed in an observation field of 37820 μm²on a slide side surface is 4000 to ...	11/17/2011
20110132504	Aluminum Alloy Casting Material for Heat Treatment Excelling in Heat Conduction and Process for Producing the Same An aluminum alloy casting material for heat conduction obtained by adding Si to an aluminum alloy casting material with enhanced castability thereby realize enhancement of thermal conductivity. There is provided an aluminum alloy casting material excelling in heat condu...	06/09/2011
20110056597	METHODS OF AGING ALUMINUM ALLOYS TO ACHIEVE IMPROVED BALLISTICS PERFORMANCE Aluminum alloy products having improved ballistics performance are disclosed. The aluminum alloy products may be underaged. In one embodiment, the underaged aluminum alloy products realize an FSP resistance that it is better than that of a peak strength aged version of ...	03/10/2011
20110036472	LOCAL HEAT TREATMENT OF ALUMINUM PANELS A method of accomplishing precipitation hardening of a selected portion of an aluminum panel is disclosed herein. The method includes identifying at least one area of the aluminum panel that experiences thermal stress above a threshold value during a bake cycle, thereby...	02/17/2011
20100180992	AGING OF ALUMINUM ALLOYS FOR IMPROVED COMBINATION OF FATIGUE PERFORMANCE AND STRENGTH Aluminum alloy having an improved combination of properties are provided. In one aspect, a method for producing the alloy includes preparing an aluminum alloy for artificial aging and artificially aging the alloy. In one embodiment, the artificially aging step includes ...	07/22/2010
20100170996	WELDABLE HIGH-STRENGTH ALUMINUM ALLOYS An aluminum alloy comprises aluminum, magnesium, scandium, and an enhancing system. The magnesium is from about 0.5 percent to about 10.0 percent by weight based on the aluminum alloy. The scandium is from about 0.05 percent to about 10.0 percent by weight based on the ...	07/08/2010
20100012229	HIGH STRENGTH AND SAGGING RESISTANT FIN MATERIAL The present invention provides a method for producing AlMn strip or sheet for making components by brazing, as well as the products obtained by said method. In particular this method is related to fin materials used in heat exchangers. The fins can be delivered with or ...	01/21/2010
20090320963	ACCELERATED SOLUTION TREATMENT PROCESS FOR ALUMINUM ALLOYS A method of providing solution heat treatment to an aluminum alloy. A non-isothermal process is used to provide a faster heat treatment cycle time while maintaining or further improving the alloy mechanical properties after subsequent aging hardening. The process includ...	12/31/2009
20090297393	ALUMINUM ALLOY AND THE UTILIZATION THEREOF FOR A CAST COMPONENT, IN PARTICULAR A MOTOR VEHICLE The invention relates to an aluminum alloy, in particular a pressure casting alloy, preferably for a cast component of a motor vehicle, with the following alloy elements: 6.5 to <9.5% by weight of silicon, 0.3 to 0.6% by weight of manganese, 0.15 to 0.35% by weight o...	12/03/2009
20090260724	Heat treatable L12 aluminum alloys High temperature heat treatable aluminum alloys that can be used at temperatures from about −420° F. (−251° C.) up to about 650° F. (343° C.) are described. The alloys are strengthened by dispersion of particles based on the L1₂intermetallic compound...	10/22/2009
20090223605	ARTIFICIAL AGING PROCESS FOR ALUMINUM ALLOYS Embodiments of a method for non-isothermally aging an aluminum alloy are provided. The method comprises heating an aluminum alloy at a first ramp-up rate to a maximum temperature below a precipitate solvus value, cooling the alloy at a first cooling rate sufficient to p...	09/10/2009
20090047172	Extrudable Al-Mg-Si alloys High strength high extrudability Al—Mg—Si alloys have the composition in weight %: Mg 0.25-0.40; Si 0.60-0.90; Fe up to 0.35; Mn up to 0.35 preferably 0.10-0.25....	02/19/2009
20090038720	Heat Treatment of Aluminium Alloy High Pressure Die Castings A method for the heat treatment of a casting produced by high pressure die casting, that may exhibit blister forming porosity in the as-cast condition, of an age-hardenable aluminium alloy, includes solution treating the casting by heating the casting to and within a te...	02/12/2009
20090007993	Aluminum Alloy pipe and method of manufacturing same A first step of performing solution treatment to a pipe material of a precipitation-hardening type aluminum alloy of high hardness extruded, a second step of performing spinning work to the solution-treated pipe material, and a third step of performing artificial ageing...	01/08/2009
20080173377	AA7000-SERIES ALUMINUM ALLOY PRODUCTS AND A METHOD OF MANUFACTURING THEREOF An AA7000-series alloy including 3 to 10% Zn, 1 to 3% Mg, at most 2.5% Cu, Fe <0.25%, and Si >0.12 to 0.35%, and a method of manufacturing these aluminum alloy products. More particularly, disclosed are aluminum wrought products in relatively thick gauges, in particular...	07/24/2008
20080173378	AA7000-SERIES ALUMINUM ALLOY PRODUCTS AND A METHOD OF MANUFACTURING THEREOF An AA7000-series alloy including 3 to 10% Zn, 1 to 3% Mg, at most 2.5% Cu, Fe <0.25%, and Si <0.12%. Also, a method of manufacturing aluminum wrought products in relatively thick gauges, i.e. about 30 to 300 mm thick. While typically practiced on rolled plate product fo...	07/24/2008
20070151636	Wrought aluminium AA7000-series alloy product and method of producing said product A wrought aluminium AA7000-series alloy product, including (in wt %): Zn 7.5 to 14.0, Mg 1.0 to 5.0, Cu<0.28, Fe<0.30, Si<0.25, and one or more members selected from the group of: Zr<0.30, Ti<0.30, Hf<0.30, Mn<0.80, Cr<0.40, V<0.40, and Sc<0.70, remainder: incidental el...	07/05/2007
20070084527	High-strength mechanical and structural components, and methods of making high-strength components The invention includes components comprising an alloy containing a base metal and less than or equal to 30% alloying elements. The material has a grain size of less than or equal to about 30 microns and an absence of voids and inclusions of a size greater than 1 micron....	04/19/2007
20060081311	Aluminum alloy with improved mechanical properties at high temperatures Disclosed herein is an aluminum alloy composition consisting essentially of, on the basis of total weight of the composition, 13 to 28 wt % of silicon, 1.5 to 5 wt % of a metal element selected from iron and manganese, 3 to 10 wt % of zinc, 0.5 to 1 wt % of magnesium, a...	04/20/2006
20050241735	STRUCTURAL MEMBERS HAVING IMPROVED RESISTANCE TO FATIGUE CRACK GROWTH An extruded structural member having improved damage tolerance containing a base section (6); a stiffening section having at least one pair of structural stiffeners (10), the structural stiffeners integral with the base section (6) and projecting ou...	11/03/2005
20050230015	Aluminum alloy pipe and method of manufacturing same A first step of performing solution treatment to a pipe material of a precipitation-hardening type aluminum alloy of high hardness extruded, a second step of performing spinning work to the solution-treated pipe material, and a third step of performing artificial ageing...	10/20/2005
20050217771	Method for the thermal treatment of foundry pieces made from an alloy based on aluminium and foundry pieces with improved mechanical properties A method of heat-treating a casting made of an aluminum-based alloy including an alloy of aluminum, silicon, and magnesium comprising heat treating the casting at a first temperature range for a first duration; gradually cooling the casting to a second temperature havin...	10/06/2005
20050217770	Structural member for aeronautical construction with a variation of usage properties This invention relates to a process for manufacturing an aluminium alloy part with structural hardening as well as to structural members including monolithic structural members and to products prepared from such structural members. A suitable process of the present inve...	10/06/2005
20050189047	Aluminum alloy extruded product for heat exchangers and method of manufacturing the same A high-strength aluminum alloy extruded product for heat exchangers which excels in extrudability, allows a thin flat multi-cavity tube to be extruded at a high critical extrusion rate, and excel in intergranular corrosion resistance at a high temperature, and a method ...	09/01/2005
20050155676	High-ductility aluminium alloy part cast under pressure A safety or structural part cast under pressure made of high-ductility aluminum alloy containing, by weight: Si 2-6%; Mg<0.40%; Cu<0.30%; Zn<0.30%; Fe<0.50%; Ti<0.30%, at least one element for reducing adherence to the mold such as Mn (0.3-2%), Cr (0.1-0.3%), Co (0.1-0....	07/21/2005
20050095167	Hot-and cold-formed aluminum alloy A component or semi-finished piece is made from a hot-form aluminium alloy of the following composition in wt. %: silicon 0.9-1.3, magnesium 0.7-1.2, manganese 0.5-1.0, copper less than 0.1, iron less than 0.5, chromium less than 0.25, titanium less than 0.1, zinc less ...	05/05/2005
20050092403	Functionally graded aluminum alloy sheet A process of producing a functionally graded sheet of material (preferably aluminum alloy) that undergoes a transformation from an original property to a transformed property when subjected to energy input. The process comprises irradiating a surface of the sheet articl...	05/05/2005

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Class 148/415 - Aluminum base