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Class 148/437 - Aluminum base


Subclass of Class 148 - Metal treatment
Definition: Stock material which contains over 50 percent of aluminum
No. of patents: 431
Last issue date: 01/17/2012


1                      
NumberTitleIssue Date
8097100Ternary aluminum alloy films and targets for manufacturing flat panel displays
A physical vapor deposition target for the manufacturing of flat panel displays is provided. The target includes a ternary alloy system having, by atom percent, a first component in an amount of about 90 to 99.98, wherein the first component is aluminum, a second co...
01/17/2012
8097101Aluminium casting alloy
A method of forming a hypoeutectic aluminium silicon alloy including the steps of: forming an aluminium melt including greater than zero and less than about 12 wt % silicon, adding 20-3000 ppm of a eutectic modifying element selected from the group consisting of str...
01/17/2012
8025748Al—Mn based aluminum alloy composition combined with a homogenization treatment
An extrudable aluminum alloy billet includes an aluminum alloy composition including, in weight percent, between 0.90 and 1.30 manganese, between 0.05 and 0.25 iron, between 0.05 and 0.25 silicon, between 0.01 and 0.02 titanium, less than 0.01 copper, less than 0.01...
09/27/2011
8002912High strength L12 aluminum alloys
High temperature 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 L12 intermetallic compound Al3
08/23/2011
7938916Aluminum alloy sheet for lithographic printing plate and method of producing the same
An aluminum alloy sheet for a lithographic printing plate is obtained by homogenizing an ingot of an aluminum alloy at 500 to 610° C. for one hour or more, the aluminum alloy containing 0.03 to 0.15% of Si, 0.2 to 0.6% of Fe, 0.005 to 0.05% of Ti, and 2 to 30 ppm o...
05/10/2011
7850796Aluminum alloy fin material for brazing
An aluminum alloy fin material for brazing, characterized by comprising an aluminum alloy comprising more than 1.4% by mass but not more than 1.8% by mass of Fe, 0.8% by mass or more but 1.0% by mass or less of Si, and more than 0.6% by mass but not more than 0.9% b...
12/14/2010
7811394Aluminum alloy strips for heat exchangers
Aluminum alloy strips less than 0.3 mm thick for making heat exchangers, containing, in wt. %: Si
10/12/2010
7803238Al—Ni-rare earth element alloy sputtering target
An Al-base alloy sputtering target consisting Ni and one or more rare earth elements, wherein there are 5.0×104/mm2 or more compounds whose aspect ratio is 2.5 or higher and whose equivalent diameter is 0.2 μm or larger, when a cross sectiona...
09/28/2010
7789978Alloy for lithographic sheet
There is disclosed an Al alloy suitable for processing into a lithographic sheet, the alloy having a composition in wt %: Fe up to 0.4; Si up to 0.25; Ti up to 0.05; Cu up to 0.05; Zr up to 0.005; Cr up to 0.03; Ni up to 0.006; V up to 0.03; Zn up to 0.008 to 0.15; ...
09/07/2010
7767042Aluminum 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 excels in intergranular corrosion resistance at a high temperature, and a me...
08/03/2010
7442491Aluminum alloy blank for lithographic printing plate and support for lithographic printing plate
There is provided an aluminum alloy blank for a lithographic printing plate including iron in a range of 0.20 to 0.80 wt %; and the balance being aluminum, a crystal grain refining element, and unavoidable impurity elements. The unavoidable impurity elements may inc...
10/28/2008
7435306Method for preparing rivets from cryomilled aluminum alloys and rivets produced thereby
High strength aluminum alloy rivets are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The rivets are produced from an alloy which is made by blending ab...
10/14/2008
7413621Aluminum base alloys
High strength, high ductility aluminum base alloys containing from 3 to 18.5 atomic percent nickel and 3 to 14.0 atomic percent yttrium, said alloy being in the devitrified state and containing less than 40 percent intermetallic phases. ...
08/19/2008
7407714Process by producing an aluminium alloy brazing sheet, aluminium alloy brazing sheet
Disclosed is a process for producing an Al—Mn alloy sheet with improved liquid film migration resistance when used as core alloy in brazing sheet, including the steps of: casting an ingot having a composition comprising (in weight percent): 0.5
08/05/2008
7404866Sliding member and method for manufacture thereof
A sliding member includes a superficial portion forming a sliding surface. The superficial portion includes an oxygen-containing alloy containing at least one metallic element selected from the group consisting of molybdenum and tungsten in an amount of from 2 to 80...
07/29/2008
7364632Radiator member for electronic appliances and processes for producing the same
The present invention is a process for producing a radiator member for electronic appliances, and is characterized in that, in a process for producing a radiator member for electronic appliances, the radiator member comprising a composite material in which SiC parti...
04/29/2008
7364630Al-Mg-Si alloy sheet excellent in surface properties, manufacturing method thereof, and intermediate material in the manufacturing thereof
The present invention provides an Al—Mg—Si alloy sheet in which the production of ridging marks during press forming is noticeably inhibited, and in addition, provides a manufacturing method capable of providing such an aluminum alloy sheet, and an intermediate ...
04/29/2008
7354490Cryomilled aluminum alloys and components extruded and forged therefrom
High strength aluminum alloy powders, extrusions, and forgings are provided in which the aluminum alloys exhibit high strength at atmospheric temperatures and maintain high strength and ductility at extremely low temperatures. The alloy is produced by blending about...
04/08/2008
7341096Method for processing a continuously cast metal slab or strip, and plate or strip produced in this way
The invention relates to a method for processing a continuously cast metal slab or strip, in which the slab or strip is passed between a set of rotating rolls of a rolling mill stand in order to roll the slab or strip. According to the invention, the rolls of the ro...
03/11/2008
7329384Porous metal based composite material
A porous composite material includes a metal material for forming a matrix, and at least two kinds of fine particle materials having different wettabilities with respect to the metal material. The porous composite material is provided by melting and impregnating the...
02/12/2008
7323069Squeeze and semi-solid metal (SSM) casting of aluminum-copper (206) alloy
To cast a part, an injectable form of an aluminum-copper (206) alloy is generated and the aluminum-copper (206) alloy is injected into a mold. This mold corresponds to the part. In addition, the aluminum-copper (206) alloy is solidified to generate the part and the ...
01/29/2008
7320736High-purity aluminum sputter targets and method of manufacture
The high-purity aluminum sputter target is at least 99.999 weight percent aluminum and has a grain structure. The grain structure is at least 99 percent recrystallized and has a grain size of less than 200 μm. The method forms high-purity aluminum sputter targets b...
01/22/2008
7285196Methods and apparatus for making integrated-circuit wiring from copper, silver, gold, and other metals
In recent years, copper wiring has emerged as a promising substitute for the aluminum wiring in integrated circuits, because copper offers lower electrical resistance and better reliability at smaller dimensions than aluminum. However, use of copper typically requir...
10/23/2007
7276292Insulating substrate boards for semiconductor and power modules
An insulating substrate board for a semiconductor of the present invention comprises a ceramic substrate board (2) and a metal alloy layer (3) consisting of aluminum formed on one surface portion of the ceramic substrate board (2), wherein the V...
10/02/2007
7262505Selective electroless-plated copper metallization
Structures and methods are provided which include a selective electroless copper metallization. The present invention includes a novel methodology for forming copper vias on a substrate, including depositing a thin film seed layer of Palladium (Pd) or Copper (Cu) on...
08/28/2007
7255931Aluminum/ceramic bonding substrate and method for producing same
When an aluminum plate is bonded directly to a ceramic substrate by cooling and solidifying molten aluminum which is injected into a mold so as to contact the ceramic substrate arranged in the mold, an additive, such as a TiB alloy, Ca or Sr, for decreasing the grai...
08/14/2007
7211160Aluminum alloy piping material for automotive tubes having excellent corrosion resistance and formability, and method of manufacturing same
An aluminum alloy piping material for automotive tubes having excellent tube expansion formability by bulge forming at the tube end and superior corrosion resistance, which is suitably used for a tube connecting an automotive radiator and heater, or for a tube conne...
05/01/2007
7175687Advanced erosion-corrosion resistant boride cermets
A cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and binder phase (RS) wherein, P is at least one metal selected from the group consisting of Group IV, Group V, Group VI elements, Q is boride, ...
02/13/2007
7166254Process for producing sintered aluminum alloy
A process for producing a sintered aluminum alloy in which dispersion of tensile strength is small and elongation property and fatigue strength are improved. In this process comprising the steps of compacting powder mixture containing rapidly solidified Al—Si powd...
01/23/2007
7160503Metal matrix composites of aluminum, magnesium and titanium using silicon hexaboride, calcium hexaboride, silicon tetraboride, and calcium tetraboride
A metal matrix composite was fabricated by adding particles of calcium hexaboride to a metal of aluminum, magnesium or titanium and their alloys. The resulting metal matrix composite is light weight has improved strength, increased elastic modulus and reduced therma...
01/09/2007
7100669Aluminum-silicon casting alloy having refined primary silicon due to pressure
Provided herein is a method for refining primary silicon present in a hypereutectic aluminum silicon alloy. The method contemplates the controlled application of pressure to refine the primary silicon during the casting of articles. The application of pressure decre...
09/05/2006
7097573Golf club head
A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The body (22) is preferably composed of a light weight material such as a magnesium a...
08/29/2006
7097431Mechanical kinetic vacuum pump
A mechanical vacuum pump includes a rotor made of a light metal alloy by powder metallurgy. The powder metallurgy increases the resistance of the rotor to heat and creep. ...
08/29/2006
7091611Multilevel copper interconnects with low-k dielectrics and air gaps
Structures and methods are provided for an improved multilevel wiring interconnect in an integrated circuit assembly. The present invention provides for a multilayer copper wiring structure by electroless, selectively deposited copper in a streamlined process which ...
08/15/2006
7074496Multilayer aluminum-base alloy slide member
A multilayer aluminum-base alloy bearing formed by bonding a bearing alloy layer made of an aluminum-base alloy to a steel back metal through an intermediate layer made of an aluminum-base alloy, the intermediate layer being composed of two layers, that is, a lower ...
07/11/2006
7070735Aluminum alloy material for forging and continuous casting process therefor
An aluminum alloy material for forging obtained by a continuous casting process, the alloy comprising: a surface of which roughness is not more than Ra 35, and a segregation layer having 0.1 to 2 mm thickness and generated in the surface. The cast surface after cont...
07/04/2006
7067421Multilevel copper interconnect with double passivation
Structures and methods provide multilevel wiring interconnects in an integrated circuit assembly which alleviate problems associated with integrated circuit size and performance and include methods for forming multilevel wiring interconnects in an integrated circuit...
06/27/2006
7063896Metallic surface of a body, method for producing a structured metallic surface of a body and the use thereof
A method is proposed for preparing a structured metallic surface of a body or for the structuring close to the surface or the generation of metallic structures, first of all on a first metal layer or on a first intermetallic layer a second metal layer or a second in...
06/20/2006
7047635Connecting material and connecting method
A connecting material can form a detachable connecting structure. According to the connecting material, a connecting portion between a certain object and another object can be more readily formed, and the certain object can be more readily detached from the another ...
05/23/2006
7040601Valve guide for internal combustion engine made from iron base sintered alloy
Valve guides made of ferrous sintered alloy for internal combustion engines have improved durability of the valve stem without soft nitriding process. The valve guides include Cu: 8 to 20 mass %, C: 0.8 to 1.5 mass %, and at least one of MnS, WS2, and MoS...
05/09/2006
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