Growing Metal
A revolutionary new process has been developed that makes it possible to create high-performance metals using far less energy than traditional methods. Using only electric current, the materials – known as “metal laminates” – are essentially “grown” layer by layer, and are superior to conventionally produced metals in terms of structural, corrosion and temperature performance.
Unlike traditional methods which refine metals using high amounts of heat, the new technology manipulates the interface between layers at a molecular level using electricity. The process starts by placing a mandrel into a tank containing metal ions. When a specific current is applied, particular ions are bound to the mandrel. Adjusting the current allows different ions to be deposited. The result is a layered, nano-laminate structure around the mandrel.
The patented manufacturing process offers better control of material characteristics, allowing a whole new class of applications to emerge, particularly for automotive, construction, oil and gas industries. Some of the new metal laminates have already been used on oil rigs off the costs of Australia and Africa, and are expected to withstand the corrosive action of the ocean up to eight times longer than conventional materials.
For information: Christina Lomasney, Modumetal, Northlake R&D Center, 1443 North Northlake Way, Seattle, WA 98103; phone: 877-632-4242; fax: 206-770-7338; Web site: www.modumetal.com