Jackson metal fabricator retools factory to make face ... the disease caused by the novel coronavirus. Technique is selling shields to HFAH, ... says nonprofit CEO creating COVID-19 relief fund.

Composite metal foams consist of pre-fabricated metallic hollow spheres that are embedded within a metallic matrix. In the latest work, different varieties of the composite foams were made using three ...

Welding titanium, stainless steel, and other reactive metals releases gases that cause oxidation, coking, and hydrogen embrittlement. Welding in an argon-filled enclosure is one solution to the ...