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ATI Development of High Temperature Titanium Alloys for Aerospace Applications

May 20, 2018

Engineers from Allegheny Technologies, Monroe, N.C., discussed the development of new elevated-temperature titanium alloys in “ATI Development of High Temperature Titanium Alloys for Aerospace Applications,” a presentation at the Aeromat Conference May 8-9 in Orlando.

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Steel Dynamics acquires flat-rolled steel producer Heartland Steel for $400 million

May 20, 2018

Steel Dynamics Inc., Fort Wayne, Ind., has entered into a definitive agreement to acquire Heartland Steel, Terre Haute, Ind., a wholly-owned subsidiary of Companhia Siderurgica Nacional.

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Burloak Technologies to invest $81.5 million in additive manufacturing center in Ontario

May 20, 2018

Burloak Technologies, a division of Samuel, Son & Co., Dundas, Ontario, is investing a total of $81.5 million in a new Additive Manufacturing Technology Center in Oakville, Ontario.

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Silverchair to provide hosting for ASM’s online materials information resources

May 18, 2018

Silverchair Information Systems, Charlottesville, Va., announces a partnership with ASM International, Cleveland, to develop a unified hosting solution for ASM’s authoritative materials information resources.

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Alcoa, RioTinto join to develop aluminum smelting process that emits only oxygen gas

May 14, 2018

Alcoa Corp., Pittsburgh, and Rio Tinto, London, announce a revolutionary aluminum smelting process that produces oxygen and eliminates all direct greenhouse gas emissions.

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Nucor to invest $240 million in galvanizing line, $230 million for specialty cold mill complex

May 14, 2018

Nucor Corp., Charlotte, N.C., announces that it will invest $240 million to construct a galvanizing line at the company's sheet mill in Arkansas to support Nucor's growth into a wider and more diverse set of strategic end-market applications.

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Harper HC Series configurable rotary furnaces save money, reduce lead time

May 14, 2018

Harper Intl., Buffalo, N.Y., announces the launch of the HC Series configurable rotary furnaces, for which customers can select specifications online.

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Lake City adds 6000 square feet to facility in Warsaw for HIP and other new equipment

May 14, 2018

Lake City Heat Treating, Warsaw, Ind., announces the construction of a 6000 square foot addition to its facility in Warsaw to support its continued growth in production and to expand its heat treating capabilities.

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One Minute Mentor: Austenite Reversion on Heating

May 14, 2018

Age hardening of martensite, or maraging, depends on the occurrence of a thermal hysteresis of phase transformations, whereby the reversion of martensite to austenite during reheating occurs at a higher temperature range than the temperature range for martensite formation during cooling.

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Streamlining Atmosphere Heat Treatment: Best Practices for Minimizing Distortion & Reducing Manufacturing Costs

May 11, 2018

Carburizing and quenching are two common, and often essential, processes performed in atmosphere heat-treating systems.

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