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Class Information
Number: 148/694
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 > Heating or cooling of solid metal > Aluminum(al) or aluminum base alloy > With working above 400`c or nonspecified hot working > With ageing, solution treating (i.e., for hardening), precipitation hardening or strengthening
Description: Process which includes a step of ageing, solution treating (i.e., for hardening), or precipitation hardening or precipitation strengthening as a literally expressed condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7452430 |
Method for reforming A1 alloy castings |
Nov. 18, 2008 |
| 7214279 |
Al/Cu/Mg/Ag alloy with Si, semi-finished product made from such an alloy and method for production of such a semi-finished product |
May. 8, 2007 |
| 7182825 |
In-line method of making heat-treated and annealed aluminum alloy sheet |
Feb. 27, 2007 |
| 7105067 |
Method to increase the toughness of aluminum-lithium alloys at cryogenic temperatures |
Sep. 12, 2006 |
| 7048815 |
Method of making a high strength aluminum alloy composition |
May. 23, 2006 |
| 7037391 |
Heat treatment of age hardenable aluminium alloys utilizing secondary precipitation |
May. 2, 2006 |
| 7029543 |
Process for making aluminum alloy sheet having excellent bendability |
Apr. 18, 2006 |
| 7025839 |
Heat treatment of age-hardenable aluminum alloys |
Apr. 11, 2006 |
| 6994760 |
Method of producing a high strength balanced Al-Mg-Si alloy and a weldable product of that alloy |
Feb. 7, 2006 |
| 6991689 |
Aluminium-lithium alloys |
Jan. 31, 2006 |
| 6835254 |
Recrystallization of metal alloy sheet with convection and infrared radiation heating |
Dec. 28, 2004 |
| 6780525 |
High strength friction stir welding |
Aug. 24, 2004 |
| 6780259 |
Process for making aluminum alloy sheet having excellent bendability |
Aug. 24, 2004 |
| 6692589 |
Aircraft structure element made of an Al-Cu-Mg- alloy |
Feb. 17, 2004 |
| 6679958 |
Process of aging an aluminum alloy containing magnesium and silicon |
Jan. 20, 2004 |
| 6602364 |
Aluminium alloy containing magnesium and silicon |
Aug. 5, 2003 |
| 6528183 |
Clad aluminum alloy sheet for aircraft structural parts |
Mar. 4, 2003 |
| 6322647 |
Methods of improving hot working productivity and corrosion resistance in AA7000 series aluminum alloys and products therefrom |
Nov. 27, 2001 |
| 6248193 |
Process for producing an aluminum alloy sheet |
Jun. 19, 2001 |
| 6221515 |
Bimetallic strip for a sliding bearing and process for producing said bimetallic strip |
Apr. 24, 2001 |
| 6159315 |
Stress relieving of an age hardenable aluminum alloy product |
Dec. 12, 2000 |
| 6136106 |
Process for manufacturing thin pipes |
Oct. 24, 2000 |
| 6129792 |
Corrosion resistant aluminum alloy rolled sheet |
Oct. 10, 2000 |
| RE36692 |
Heat treatment process for aluminum alloy sheet |
May. 16, 2000 |
| 6019939 |
Aluminium alloy brazing sheet |
Feb. 1, 2000 |
| 5961752 |
High strength Mg-Si type aluminum alloy |
Oct. 5, 1999 |
| 5948185 |
Method for improving the hemmability of age-hardenable aluminum sheet |
Sep. 7, 1999 |
| 5919323 |
Corrosion resistant aluminum alloy rolled sheet |
Jul. 6, 1999 |
| 5888320 |
Aluminum alloy having improved damage tolerant characteristics |
Mar. 30, 1999 |
| 5865911 |
Aluminum alloy products suited for commercial jet aircraft wing members |
Feb. 2, 1999 |
| 5810949 |
Method for treating an aluminum alloy product to improve formability and surface finish characteristics |
Sep. 22, 1998 |
| 5785777 |
Method of making an AA7000 series aluminum wrought product having a modified solution heat treating process for improved exfoliation corrosion resistance |
Jul. 28, 1998 |
| 5785776 |
Method of improving the corrosion resistance of aluminum alloys and products therefrom |
Jul. 28, 1998 |
| 5728241 |
Heat treatment process for aluminum alloy sheet |
Mar. 17, 1998 |
| 5690758 |
Process for the fabrication of aluminum alloy sheet having high formability |
Nov. 25, 1997 |
| 5662750 |
Method of manufacturing aluminum articles having improved bake hardenability |
Sep. 2, 1997 |
| 5582659 |
Aluminum alloy for forging, process for casting the same and process for heat treating the same |
Dec. 10, 1996 |
| 5573608 |
Superplastic aluminum alloy and process for producing same |
Nov. 12, 1996 |
| 5571347 |
High strength MG-SI type aluminum alloy |
Nov. 5, 1996 |
| 5560789 |
7000 Alloy having high mechanical strength and a process for obtaining it |
Oct. 1, 1996 |
| 5520754 |
Spray cast Al-Li alloy composition and method of processing |
May. 28, 1996 |
| 5496426 |
Aluminum alloy product having good combinations of mechanical and corrosion resistance properties and formability and process for producing such product |
Mar. 5, 1996 |
| 5460666 |
Method of manufacturing natural aging-retardated aluminum alloy sheet |
Oct. 24, 1995 |
| 5419791 |
Method of heat assisted sheet metal forming in 360 degree shapes |
May. 30, 1995 |
| 5292386 |
Process for the manufacture of aluminum sheets |
Mar. 8, 1994 |
| 5277717 |
Rapidly solidified aluminum lithium alloys having zirconium for aircraft landing wheel applications |
Jan. 11, 1994 |
| 5277719 |
Aluminum alloy thick plate product and method |
Jan. 11, 1994 |
| 5266130 |
Process for manufacturing aluminum alloy material having excellent shape fixability and bake hardenability |
Nov. 30, 1993 |
| 5236525 |
Method of thermally processing superplastically formed aluminum-lithium alloys to obtain optimum strengthening |
Aug. 17, 1993 |
| 5137686 |
Aluminum-lithium alloys |
Aug. 11, 1992 |
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