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Materials science has opened new possibilities for designers of cars, planes and other products. Metal alloys are now as precisely engineered as they are machined. The result is longer lasting, stronger parts. But with a wider selection of materials comes risk—how can you be sure that one piece of gray metal stock is different than another? Careful warehousing procedures and paperwork only go so far.

Glenn Bridgman describes the difference between his shop’s manual grinders and its newest state-of-the-art CNC ID/OD grinder, a Studer CT960 OD/ID from United Grinding (Miamisburg, OH), as “feel vs. facts.” Bridgman, president of Bridge Tool & Die (Buckley, MI), believes that manual grinding is a somewhat personal operation.

Blake Zuidema, director, of automotive technical services at Novelis and technical chair of the Aluminum Association’s Transportation Group, discusses the results of a study.

At this week’s RAPID + TCT show, the promise of additive manufacturing was on display. There was also talk of challenges facing the industry.

Two executives, speaking at RAPID + TCT today, called on increased efforts in 3D printing.

Formlabs, known for its line of desktop stereolithography (SLA) printers, is looking to expand its 3D printing reach with availability of its new Fuse 1 benchtop industrial selective laser sintering (SLS) 3D printer. Under development for nearly seven years, the Fuse 1 marks a notable change for Formlabs as they expand into a new additive manufacturing process.

John Catterall, vice president, automotive program for the American Iron and Steel Institute, discusses vehicle lightweighting trends in an interview with SME Media.

Group14 Technologies, a global provider of silicon-carbon composite materials for lithium-ion markets, announced the launch of its first commercial-scale 27,000-square foot U.S. manufacturing factory.

Thanks in part to its pro-business policies, strong workforce, and trade infrastructure, Florida ranks among the nation’s top 10 states for manufacturing.

Rusal America releases new line of aluminum alloy powders for Additive Manufacturing.