Goodyear Blimp: A Semi-Rigid Airship Takes to the Skies This video from Wired shows how the latest Goodyear “semi-rigid airship” differs from the old blimps and Zeppelins in how it is built, how it is controlled, and the materials of construction.
ArcelorMittal, together with joint venture partner Nippon Steel & Sumitomo Metals Corp. (NSSMC), announces two important investment projects that will further enhance the capabilities of the AM/NS steel finishing facility in Calvert, Alabama.
Seco-Warwick Corp., Meadville, Pa., has been awarded ASME pressure vessel certification, earning both an “R” and “U” stamp, enabling the facility to produce vacuum furnace shells and provide a wide variety of pressure vessel manufacturing services.