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en.wikipedia.org/wiki/Precipitation_hardening

Precipitation hardening, also called age hardening or particle hardening, is a heat treatment ... Elements used for precipitation strengthening in typical aluminum and titanium alloys make up about 10% of their composition. While binary alloys ...

www.aluminiumindustry.org/en/aluminum-strengthening-mechanisms.html

Solid-solution hardening describes the increase in hardening attributable to foreign atoms (alloying elements) in the crystal lattice of aluminum. The foreign ...

www.thefabricator.com/article/aluminumwelding/achieving-t6-designation-for-6061

Mar 14, 2011 ... All of these alloys are heat treated by precipitation hardening. This involves two steps—solution heat treating and aging. Solution heat ...

.ask.com/youtube?q=How+to+Harden+Aluminum&v=BBFBJ1zJlmA
Mar 24, 2008 ... The Federal Security Agency Heat Treatment of Aluminum - Part I NTIS AVA12784VNB1, 1945.

www.lincolnelectric.com/en-us/support/welding-how-to/Pages/aluminum-design-mistakes-detail.aspx

They can only be strengthened by cold working (also called strain hardening). The 1XXX alloys, such as 1100, 1188, or 1350, are essentially pure aluminum ...

www.hunker.com/12569452/how-to-harden-aluminum-foil

There may be several reasons why you would want to harden aluminum foil. A sculpture made of aluminum foil can be fragile and you may wish to make it more  ...

www.totalmateria.com/page.aspx?ID=CheckArticle&site=ktn&NM=235

Precipitation hardening, or age hardening, provides one of the most widely used mechanisms for the strengthening of metal alloys. The strongest aluminum ...

www.totalmateria.com/Article7.htm

The general types of heat treatments applied to aluminum and its alloys are: ... to soften strain-hardened (work-hardened) and heat treated alloy structures, ...

www.sciencemag.org/news/2010/09/metal-smasher-makes-aluminum-strong-steel

Sep 17, 2010 ... By smashing an aluminum alloy between two anvils, researchers have created a metal that's as strong as steel but much lighter. If the process ...

www.thermtech.net/aluminum-heat-treatment

ThermTech can age harden several varieties of Aluminum to the T-6 or T6 condition. We've aged smaller diameter tubes up to 12' lengths and can handle many ...