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Class Information
Number: 148/549
Name: Metal treatment > Process of modifying or maintaining internal physical structure (i.e., microstructure) or chemical properties of metal, process of reactive coating of metal and process of chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal > With casting or solidifying from melt > Aluminum(al) or aluminum base alloy
Description: Process wherein the metal being cast is aluminum(Al) or an aluminum alloy containing greater than 50 percent aluminum.










Sub-classes under this class:

Class Number Class Name Patents
148/551 Continuous casting 143
148/550 With extruding or drawing 96
148/552 With working 239


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8636855 Methods of enhancing mechanical properties of aluminum alloy high pressure die castings Jan. 28, 2014
8613374 Cast part made of aluminum alloy, fuel tank, and production method for the same Dec. 24, 2013
8551267 Monolithic aluminum alloy target and method of manufacturing Oct. 8, 2013
8409374 Heat treatment of aluminium alloy high pressure die castings Apr. 2, 2013
8323427 Engineered shapes from metallic alloys Dec. 4, 2012
8298474 Device and method for loading and unloading a heat treatment furnace Oct. 30, 2012
8287622 Method for making aluminum-based composite material Oct. 16, 2012
8226781 High strength aluminum alloy fin material and method of production of same Jul. 24, 2012
8147624 Electrode Apr. 3, 2012
8142575 High strength aluminum alloy fin material for heat exchanger and method for production thereof Mar. 27, 2012
8097101 Aluminium casting alloy Jan. 17, 2012
8011095 Method for producing a piston for an internal combustion engine Sep. 6, 2011
8012275 Method for manufacturing material for forming composite metal and method for manufacturing article formed from composite metal Sep. 6, 2011
7883590 Heat treatable L1.sub.2 aluminum alloys Feb. 8, 2011
7875133 Heat treatable L1.sub.2 aluminum alloys Jan. 25, 2011
7770291 Internal combustion engine component and method for the production thereof Aug. 10, 2010
7682469 Piston made of aluminum cast alloy and method of manufacturing the same Mar. 23, 2010
7625454 Al-Si-Mg-Zn-Cu alloy for aerospace and automotive castings Dec. 1, 2009
7604772 Aluminum-based material and a method for manufacturing products from aluminum-based material Oct. 20, 2009
7513962 Alloy substantially free of dendrites and method of forming the same Apr. 7, 2009
7442228 Method and device for controlling the proportion of crystals in a liquid-crystal mixture Oct. 28, 2008
7258755 Integrated metal processing facility Aug. 21, 2007
7140419 Semi-solid concentration processing of metallic alloys Nov. 28, 2006
7048815 Method of making a high strength aluminum alloy composition May. 23, 2006
6994759 Treatment of an aluminum alloy melt Feb. 7, 2006
6929706 Aluminum die-casting alloy Aug. 16, 2005
6893561 Liquid filter with a cast metal housing and method of producing the same May. 17, 2005
6846369 Metal alloy product and method for producing same Jan. 25, 2005
6843865 Aluminum alloy product refinement and applications of aluminum alloy product refinement Jan. 18, 2005
6834708 Aluminium alloys strips with high surface homogeneity and method for making same Dec. 28, 2004
6752885 Method for the treatment of structure castings from an aluminum alloy to be used therefor Jun. 22, 2004
6743396 Method for producing AlMn strips or sheets Jun. 1, 2004
6719859 High strength aluminum base alloy Apr. 13, 2004
6696175 Unrecrystallized layer and associated alloys and methods Feb. 24, 2004
6692589 Aircraft structure element made of an Al-Cu-Mg- alloy Feb. 17, 2004
6669792 Process for producing a cast article from a hypereutectic aluminum-silicon alloy Dec. 30, 2003
6660107 Aluminum alloy with intergranular corrosion resistance and methods of making and use Dec. 9, 2003
6656296 Aluminum alloys with optimum combinations of formability, corrosion resistance, and hot workability, and methods of use Dec. 2, 2003
6645323 Metal alloy compositions and process Nov. 11, 2003
6645321 Method for grain refinement of high strength aluminum casting alloys Nov. 11, 2003
6627010 Method for the production of alloys form eutectic alloy systems Sep. 30, 2003
6607616 Aluminum casting alloy Aug. 19, 2003
6585932 Aluminum-based material and a method for manufacturing products from aluminum-based material Jul. 1, 2003
6547896 Process for the production of a material made of a metal alloy Apr. 15, 2003
6531039 Anode for plating a semiconductor wafer Mar. 11, 2003
6524409 Method for hot isostatic pressing and heat treatment of light alloy castings Feb. 25, 2003
6521061 Preforms, metal matrix composite materials using said preforms, and producing processes thereof Feb. 18, 2003
6428909 Aluminum alloy member and production method thereof Aug. 6, 2002
6428636 Semi-solid concentration processing of metallic alloys Aug. 6, 2002
6416598 Free machining aluminum alloy with high melting point machining constituent and method of use Jul. 9, 2002

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