Category: All Physical Weld Testing Test to the Application, Not the Spec Welding to AMS 2680 Raytheon Approved for Laser and Electron Beam Welding EB Industries is a Pratt & Whitney Approved Supplier Copper to Stainless Steel Welding Medical Devices: a Study in Collaboration Extraordinary Demands in Extraordinary Times Covid-19 Update 02: EB Deemed Essential Covid-19 Update 01