Educational film guide (1945)

669.7 EDUCATIONAL FILM 1945 EDITION GUIDE A L U M I N U M— Continued cedure, the rolling mill. There are scenes of the fabrication of kitchen ware and examples of practical applications of the metal Ind $1.25 Va Ohio WashCE $1 Tex 25c ALUMINUM. 9min 16-sd-loan 1941 OWI 669.7 jh-sh-c-trade-adult Guide May be purchased from Castle for $7.20 The story of the "fateful metal"; importation of bauxite from Dutch Guiana; transmutation into alumina and thence into aluminum sheeting and subsequently into fighting planes. Photographed on the Gulf Coast and at leading reduction and sheet-rolling plants, chiefly in the South ALUMINUM: FABRICATING PROCESSES. SOmin 16-si-sd-loan USBM 669.7 Made in cooperation with the Aluminum company of America. Silent version released 1938, SOmin; sound 1943, 19min "Illustrates working and shaping of aluminum into various forms. Scenes in rolling and blooming mill. Making containers by hydraulic extrusion. Making castings. Tests conducted in research laboratory. Uses of some of completed aluminum products." Indiana, ft ALUMINUM: MINE TO METAL. SOmin 16-sisd-loan USBM 669.7 Made in cooperation with the Aluminum company of America. Silent version released 1938, 30min; sound 1943 "Illustrates use of aluminum in transportation, in home, in building, and in industry. Source of bauxite, mineral from which aluminum is extracted. Mining and purifying of bauxite. Preparation of ingots for fabrication of products." Indiana ft HOW * 1944 ALUMINUM. 16-sd-loan 669.7 TO FORM USBM sh-c-trade-adult Made in cooperation with the Aluminum company of America Available as separate units as follows: Blanking and piercing, 16min; Drawing stretching and stamping, 22min; General sheet metal practice, 21min; Spinning, 17min; Tube and shape bending, 14min "Depicts some of the manufacturing processes used in the fabrication of aluminum and aluminum alloys. These films constitute a series of ... pictures, but each is complete in itself." Educational screen Geo $1 ea Tex 25c ea 111 75c ea WashS 50c ea Ind 50c ea HOW TO MACHINE ALUMINUM. 32min 16sd-loan 1942 USBM 669.7 trade-adult Made in cooperation with the Aluminum company of America Opens with reference to the different alloys of cast and wrought aluminum, and the effect of alloying, heat treating, and cold working on the machinability of alloys. There follow instructions in the use of hand tools such as chisels, files, reamers, taps, and dies, the metals best suited for such tools, the correct methods of sharpening, chip removal, cutting speeds, and the importance of finish on cutting edges Cutting compounds are explained, including roughing and finishing operations in the lathe, planer, milling machine, and shaper, machine drilling, reaming, threading, sawing, and grinding. The importance of the top, back, and side rake, clearance and cutting angles of machine tools, are emphasized. High-speed, automatic screw machines, their speeds, tools, and coolants, are explained Cal $1.50 Tex 25c Heb 50c WashS 50c Ind 50c MAGNESIUM— METAL FROM THE SEA. 23min 16-sd-loan 1944 USBM 669.7 trade-adult Sponsored by Dow chemical company Film opens with conversation of two airtransport passengers — an airplane designer and a practical production engineer who have visions of giant stratosphere planes carrying passengers and cargo, and small helicopters for family and individual use These achievements are inferred to a large extent by use of magnesium, which is shown to exist in sea water and in salt bines under the earth's surface Research engineers are seen in the laboratory where the mysteries of magnesium are uncovered Production of magnesium is depicted in detail by animated drawings and actual scenes Tex 25c WashS 50c NICKEL AND NICKEL ALLOYS. 32min 16sd-loan 1943 USBM 669.7 sh-c-trade-adult Made in cooperation with the International nickel company "Shows the production of nickel and nickel alloy sheets from the arrival of copper-nickel matte at the plant until the finished sheets are ready for shipment. Many interesting processes are shown in detail." Central Washington college of educ. Geo $1 Tenn $1 111 75c Tex 25c Ind 50c WashCE 50c Ken 70c WashS 50c SC $1 NICKEL HIGH-LIGHTS. 34min 16-sd-loan 1942 USBM 669.7 Jh-sh Made in cooperation with the International nickel company, inc. Pictures and describes activities and operations in Canada and the United States which are essential to the production of nickel and its alloys ft NICKEL MILLING AND SMELTING. 17min 16-sd-loan 1940 USBM 669.7 sh-c-trade-adult Made in cooperation with the International nickel company, inc. "Flotation process is pictured. Nickel concentrates and copper concentrates are carried to thickeners, then filters: dehydrated, dried concentrates are discharged to conveyor belt, weighed and carried to smelter storage bins. Processes of reverberatory furnaces are shown. Nickel sulphides are separated from copper sulphides by treatment with sodium sulphide. Another type of smelter is shown where ore is roasted on sintering machines." Kentucky ft NICKEL MINING. 16min 16-sd-loan 1940 USBM 669.7 sh-c-trade-adult Made in cooperation with the International nickel company, inc. "Pointing out on a map the Sudbury district, Ontario, where most extensive deposits of nickel-bearing ores are located, this film proceeds to show in detail the nickel mining processes." Kentucky ft NICKEL REFINING. lOmin 16-sd-loan 1940 USBM 669.7 sh-c-trade-adult Made in cooperation with the International nickel company, inc. "Processing of nickel into electrolytic nickel, black nickel oxide and nickel shot is shown." Kentucky 324