Extrusion of Compound Tubes of Aluminum and B4C
Description:
Various experimenters have shown (H.H. Gersman U.S. Patent 2,335,590, Nov. 30, 1943; Aluminum Co. of America, various technical papers; also CT-482) that when a billet is extruded by proper technique into a rod (or tube by a floating mandril) that flow of material is streamline and and the extruded article is essentially a space replica of the billet, with linearly distorted coordinates. Advantage is taken of this fact in the manufacture of alclad tubing in which a billet containing an inner co…
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Date:
July 1, 1944
Creator:
Creutz, E. C.
Item Type:
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Partner:
UNT Libraries Government Documents Department