Search Results for: 3d

Alcoa Awarded Multi-year, $470 Million Contract with Embraer

“Lightweight metals leader Alcoa (NYSE:AA) today announced a long-term contract with Embraer – the leading manufacturer of commercial jets up to 130 seats – valued at approximately $470 million. Under the multiyear agreement, Alcoa will supply aluminum sheet and plate for Embraer’s new E2s, the second generation of its E-Jets family of commercial aircraft, a narrow-body medium-range jet airliner. The Embraer E-Jets E2 were launched at the Paris Airshow in 2013 and are scheduled to enter into service in 2018.

“Our partnership with Embraer is rooted in constant innovation and this contract is further proof of that strength,” said Mark Vrablec, President of Alcoa’s Aerospace & Automotive Products business. “Our patented alloys enable us to support our customer’s game-changing E2 program, and we’re proud that Alcoa will fly with Embraer.”

Embraer chose Alcoa’s proprietary alloys for the E2 due to the combination of strength, corrosion resistance and fatigue resistance that they offer.

“Alcoa offers a good combination of technical expertise and industry leading material and capabilities,” said Fernando Queiroz, Embraer Vice President, Supply Chain. “Embraer designed the E-Jets E2 commercial aircraft to be the best in its segment and to do that, we needed the best material in the business, and Alcoa offers the best solution.”

According to Embraer, the market segment that the new E2 program was designed to serve is projected to require 6,350 new aircraft over the next 20 years. In addition, Embraer also stated that it has more than 50 percent market share by orders with the current E-Jet and expects to maintain similar levels with the new E-Jets E2 aircraft.

The long-term agreement makes Alcoa sole supplier to Embraer for proprietary wing skins and fuselage sheet on the E2 line of jets. Other Alcoa plate products, used in key applications such as wing ribs, fuselage frames and other structural parts of the aircraft, are also part of the contract and will be featured on the E2 as well as Embraer’s KC-390 military transport aircraft and executive jets.

Alcoa has developed most of the aluminum aerospace alloys to ever take flight, and every major new aircraft program incorporates Alcoa’s product innovations. The Alcoa/Embraer partnership draws on the aerospace manufacturing capabilities of Alcoa’s Global Rolled Products business, supplying Embraer from its plants in Davenport, Iowa, and Kitts Green, United Kingdom.

Alcoa products can also be found on other parts of the E2 aircraft: the state-of-the-art Pratt & Whitney PurePower® engine. Alcoa already supplies key parts for the PurePower® engines, including the forging for the first ever aluminum fan blade.”

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Heat Treatment Used in Building Conformal Cooling Inserts

BOTW-50w  Source:  MoldMaking Technology

“The process of building conformal cooling inserts can be generally broken up into four steps: 1) simulating the molding process, 2) insert design and optimization, 3) 3D direct metal laser melting, and 4) post processing. Simulation software in the first step allows tool designers to visualize flow capabilities and thermal properties that can cause mold deformation prior to actual production. Cavity block or core block inserts then can be designed with conformal water lines in place, based on simulation results. The layer-by-layer 3D-printing that comes next not only can be completed in a number of materials that match conventional tool steels, but the resulting built-in channels will exhibit outstanding geometric flexibility. Post-processing tasks include stress relief and heat treatment, using EDM to machine the part from its platform base, polishing the part surface, adding water lines, and inspection.”

Read More:  Reshaping Moldmaking by Lou Young

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CT Scanners for Industrial Jobs

BOTW-50w Source:  Today’s Energy Solutions

“These 3D imaging devices and long-range scanners serve a wide range of industries, and help assure that they are performing the highest level of testing and accuracy possible. A few of the diverse industries currently using this technology and the goals sought are:

Manufacturing – for internal inspection of components and to ensure that a part meets specifications; this includes injection molded, cast, forged or fabricated parts made from metal, plastic, polymers, composites and even 3D printed products.”

Read more: CT Scanners for Industrial Jobs

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Alcoa Awarded up to $50 Million Contract from U.S. Army to Advance Combat Vehicles

Lightweight metals leader Alcoa (NYSE:AA) has been awarded a five-year contract from the U.S. Army worth up to $50 million for R&D projects focused on developing innovative, lightweighting solutions for ground combat vehicles. The U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC) awarded Alcoa Defense a “Ground Vehicle Light-Weighting” contract to support efforts to accelerate technology research and development and provide engineering solutions for Department of Defense ground vehicles and intelligent ground systems.

“This agreement with TARDEC builds on Alcoa Defense’s decades-long partnership with the U.S. Army to advance military ground vehicles,” said Eric Roegner, President of Alcoa Defense. “Alcoa’s lightweight solutions have improved troop protection while reducing vehicle weight and assembly time. We look forward to building on our successful track record to help develop the next generation combat vehicle.”

Alcoa’s first “work directive,” or project funded under the contract, is an initiative to advance Alcoa-developed aluminum weld wire alloys. These alloys have already been proven to increase the strength of welded joints—typically the weakest point on a vehicle—as well as reduce corrosion of those welded joints on combat vehicles. Under potential future work directives, Alcoa will provide material research, development, engineering, testing, and evaluation efforts related to ground vehicle lightweighting. These research and development efforts will address various technologies associated with lightweighting such as aluminum forming technology, fastening and joining, modeling and simulation, armor development, material development, material fabrication, energy conservation, and coating and corrosion technology.

A Strong Track Record

Alcoa has built a strong track record of partnering with the U.S. Army to develop solutions that advance the performance of ground combat vehicles. In 2013, Alcoa announced a joint Alcoa-U.S. Army Research Laboratory (ARL) initiative to manufacture the world’s biggest single-piece forged aluminum hull for combat vehicles—the largest closed die forging ever made. This game-changing forging replaces the lower hull of a combat vehicle, significantly improving survivability over traditional welded hulls. In Army testing, the monohull has performed exceptionally well in mitigating the effects of blast events, such as those caused by Improvised Explosive Devices.

In 2005, the U.S. Army Tank-Automotive and Armaments Command (TACOM) awarded Alcoa a research, development and engineering contract to develop aluminum structures for ground combat and tactical vehicles under the Army Lightweight Structures Initiative. Alcoa delivered structural solutions that provided on average 30 to 50 percent weight savings over baseline designs.

About Alcoa

A global leader in lightweight metals technology, engineering and manufacturing, Alcoa innovates multi-material solutions that advance our world. Our technologies enhance transportation, from automotive and commercial transport to air and space travel, and improve industrial and consumer electronics products. We enable smart buildings, sustainable food and beverage packaging, high-performance defense vehicles across air, land and sea, deeper oil and gas drilling and more efficient power generation. We pioneered the aluminum industry over 125 years ago, and today, our more than 60,000 people in 30 countries deliver value-add products made of titanium, nickel and aluminum, and produce best-in-class bauxite, alumina and primary aluminum products. For more information, visit www.alcoa.com, follow @Alcoa on Twitter at www.twitter.com/Alcoa and follow us on Facebook at www.facebook.com/Alcoa.

Alcoa has been a partner and supplier to the military for decades, enabling high-performance defense vehicles across air, land and sea. It is part of the Company’s innovative value-add business. For more information on Alcoa Defense, please visit www.alcoa.com/defense.

About TARDEC

The U.S. Army Tank Automotive Research, Development and Engineering Center (TARDEC) develops, integrates and sustains the right technology solutions for all manned and unmanned Department of Defense ground vehicle systems and combat service support equipment to improve the effectiveness of our armed forces and provide superior capabilities for our future armed forces. Headquartered at the U.S. Army Detroit Arsenal in Warren, Mich., TARDEC is a major research, development and engineering center for the Army Materiel Command’s Research, Development and Engineering Command, and is an enterprise partner in the TACOM LCMC. For more information, please visit our website at http://tardec.army.mil, our Facebook page at www.facebook.com/TARDEC, or our Twitter page at www.army.mil/TARDEC

Disclaimer: Reference herein to any specific commercial company, product, process, or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or the Department of the Army (DoA). The opinions of the authors expressed herein do not necessarily state or reflect those of the United States Government or the DoA, and shall not be used for advertising or product endorsement purposes.

As the author(s) is(are) not a Government employee(s), this document was only reviewed for export controls, and improper Army association or emblem usage considerations. All other legal considerations are the responsibility of the author and his/her/their employer(s).

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