Aluminium

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Aluminium, known as aluminum in Canada and the United States, is a lightweight lic ( 13 on the ) that is often used in s for products designed by Apple Inc. It can be easily bent and dented, but is strong and lightweight in comparison to many other common metals. It is the most abundant metal on the earth's surface and is easily recycled, making it fairly inexpensive. Exposed aluminum will slowly into a durable protective surface that prevents continued corrosion.Why isn’t the MacBook made from magnesium? by William Carter, Quora. 2018-09-12.
==Usage at Apple==
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Released in 1980, the Apple III was the first model from Apple to use an aluminium chassis, but mainly to function as a as it had been designed without a cooling fan at Steve Jobs' insistence.What really killed the Apple III, Apple Logic. Accessed 2021-07-10.
The 20th Anniversary Macintosh was released in 1997 with an aluminium pedestal that was designed by Jonathan Ive as a single die-case part that could be folded up for use as a handle.20 Macs for 2020: #12 – Twentieth Anniversary Macintosh by Jason Snell, Six Colors. 2020-09-28.
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The first Mac to be entirely encased in aluminium is the PowerBook G4 in January 2003, replacing the troubled verson which was strong, but brittle. Apple has since moved to unibody construction for its entire Mac product line, with exterior cases — complete with internal reinforcement structures — being machined from a single piece of aluminium. The first Mac to use this construction method was the MacBook Air in January 2008, followed by the MacBook Pro in January 2009 and the iMac in October 2009.MacBook Pro: Redesigned. Reengineered. Re-everythinged., Apple Inc. Archived 2009-01-08. In 2012, Apple adopted to enable thinner aluminium construction of the iMac.Apple slims down iMac 40% with 'friction-stir welding' & ditching the disc drive by Daniel Eran Dilger, AppleInsider. 2012-10-24.
Aluminium has also been used in the iPad, iPhone, and Apple Watch product lines. To further strengthen the iPhone 6S, Apple used a for its case material.Apple Introduces iPhone 6s & iPhone 6s Plus, Apple Inc. 2015-09-09. Apple also applied for a patent for this process using copper to create an aircraft-grade alloy with high yield strength.Apple's Patent Pending 7000 Series Aluminum Invention used in the new iPhone 6s comes to Light by Jack Purcher, Patently Apple. 2015-12-13.
===Recycling===
In October 2018, Apple announced that it had been using "100% recycled aluminium" in its products. Apple filed a patent for inventing a process of recycling scrap aluminium into "with cosmetic appeal".Apple reveals their secrets behind 100% Recycled Aluminum while adding Machine Learning to combat Urban Canyons Issues by Jack Purcher, Patently Apple. 2020-02-13.
===In popular culture===
The pronunciation of aluminium by Sir Jonathan Ive in his native has garnered dedicated fans, as well as memes.Now you can make Jony Ive say ‘aluminium’ whenever you want by Amanda Connolly, The Next Web. 2015-09-11.Jonathan Ive Designs Tomorrow by John Arlidge, Time. 2014-03-17.
==References==
==External links==
*Recycled aluminium alloys from manufacturing scrap with cosmetic appeal by Apple Inc. at the U.S. Patent & Trademark Office (2020-02-13)
* at Wikipedia
Category:Apple culture
Category:Materials