Aluminum Grades. Depending on alloying elements and heat treatment, aluminum grades can exhibit a wide variety of properties, from good appearance, ease of fabrication, good corrosion resistance, to high strength-to-weight ratio, good weldability and high fracture toughness.
The symbol of the Black Sun is purported to unite the three most important symbols of Nazi ideology-the sun wheel, the swastika and the stylized victory rune. and that it is symbolic in its form representing the twelve SS Knights of The Order of the Death's Head and their three retainers .or other uses, see Black Sun (disambiguation) . A depiction of the Black Sun the design of which is based primarily on the shape of the Wewelsburg sunwheel mosaic in the Obergruppenfuehrer-ObergruppenfÃ¼hrer (HALL Ss' Generals). hall
1 An ancient cosmic or religious symbol formed by a Greek cross with the ends of the arms bent at right angles in either a clockwise or a counterclockwise direction. 2  Such a symbol with a clockwise bend to the arms, used as the emblem of the Nazi party and of the German state under Adolf Hitler, officially adopted in 1935. a design or ornament of ancient origin in the form of a cross with four equal arms, each bent in a right-angle extension: a mystic symbol found in both the Old World and the New World.