LANDSHUT, Germany—The BMW Group’s light metal foundry here has been recertified by an independent party for its sustainable use of aluminum, meeting the standards of the Aluminum Stewardship Initiative (ASI), an international nonprofit organization supported by environmental and industrial associations, aluminum producers and processing companies. The ASI defines sustainability criteria for an environmentally and socially responsible aluminum value chain.
LEETONIA, OH—Humtown Products, a manufacturer of sand cores and molds, has installed a $1 million 3D sand printer at its factory here. The machine operates like 3D printers for resin, creating molds for metal casting by “printing” layers of fine sand.
