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Historic Cover Archive
1975 to 1973
cover image December 1975
December 1975
Caption: Designed and built by L. W. Nash Company, this Alcoa casting system at their Warrick, Indiana plant is 15 per cent more efficient than earlier installations. It increases the plant's total ingot production by 25 per cent. In the process, molten aluminum is cast continuously and sawed into 30-ft.-long, 15-ton ingots for rolling into light gauge sheet.
cover image October 1975
October 1975
Caption: 58" Hunter continuous sheet caster of tilt-up design, built for a South American sheet producer and put into operation this year. It produces and coils 1/4 to 1/2 inch material.
cover image August 1975
August 1975
Caption: At Alcoa, Davenport, Iowa, Elwell-Parker electric platform trucks move table loads of flat aluminum sheet or plates, haul trailer loads of aluminum, and carry aluminum coils. Truck maintenance and repair costs are carefully recorded to determine the downtime costs and uptime efficiency of all trucks at Alcoa.
cover image June 1975
June 1975
Caption: Five stand tandem cold mill at Kaiser Aluminum and Chemical Corporation's Ravenswood, West Virginia. plant (entry end) showing coil handling equipment installed by E. W. Bliss last year including delivery shear, stub mandrel type tension reel coil hoist, sleeve handling equipment, belt wrapper and a coil conveyor.
cover image April 1975
April 1975
Caption: Hot rolling line at Cegedur Pechiney's Neuf Brisach plant. (Photo courtesy Revue De L'Aluminium.)
cover image February 1975
February 1975
Caption: Tunnel View of an aluminum rolling mill. (Photo courtesy of the Aluminum Association.)
cover image December 1974
December 1974
Caption: Rolling mill at the Nagoya, Japan plant of Sumitomo Light Metal Industries, Ltd. This is one of the largest and most modern rolling facilities in the world.
cover image October 1974
October 1974
Caption: Salem walking beam furnace at Kaiser Aluminum and Chemical Corporation's Ravenswood, Virginia, plant. The furnace handles aluminum ingots weighing up to 40,000 lbs and 300 inches in length. Ravenswood has just completed an extensive remodification of production facilities.
cover image August 1974
August 1974
Caption: Rolling aluminum sheet at Kaiser Aluminum and Chemical Sales. (Photo courtesy Kaiser Aluminum and Chemical Sales.)
cover image June 1974
June 1974
Caption: One of two 66 in. continuous casters built by Hunter Engineering Company, Inc. of Riverside, California, for the first aluminum sheet and foil facility in Turkey.
cover image April 1974
April 1974
Caption: Workman at Comalco's Bell Bay primary aluminum plant breaks surface crust which forms in pots during the aluminum reduction process. Comalco is an Australian affiliate of Kaiser Aluminum & Chemical Corporation.
cover image February 1974
February 1974
Caption: Hunter prestressed breakdown mills play the work horse role in many foil plants. This 15, 3/4" x 38" X 72" Hunter mill is installed at Amax Aluminum's Joliet, Illinois sheet plant. A similar Hunter mill operating at speeds up to 2400 fpm anchors Conalco's foil facility at Jackson, Tennesse.
cover image December 1973
December 1973
Caption: The multiple tongs removing four aluminum ingots at a time form part of a casting system developed by the aluminum industry to increase efficiency and improve ingot quality. (Photo courtesy The Aluminum Association.)
cover image October 1973
October 1973
Caption: ALBA - Aluminum Bahrain is the Arab world's first aluminum smelter. The $160 million refinery located on this island nation just off the Gulf coast of Saudi Arabia ships more than 120,000 metric tons of aluminum annually to western Europe and Japan. ALBA's potline is energized by electricity produced from natural gas supplied by Bahrain Petroleum Co. Ltd, an affiliate of Standard Oil of California. (Photo courtesy of Standard Oil of California Bulletin.)
cover image August 1973
August 1973
Caption: Hazelett melt rolling unit.
cover image June 1973
June 1973
Caption: No caption.
cover image April 1973
April 1973
Caption: World's fastest multi-stand rolling mill at Alcoa's Warwick Works, built by Mesta Machine Co., produces 52-inch wide sheet at speeds up to 8250 feet per minute.
cover image February 1973
February 1973
Caption: Seven-foot micrometer could be used to measure Wilt the Stilt's height to within l/l000th of an inch, but instead it insures absolute roundness of a backup roll on the 220-inch hot reversing mill at Alcoa's Davenport (Iowa) Works.