100-Area Monthly Reports [for 1947] [declassified]

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Extra info for 100-Area Monthly Reports [for 1947] [declassified]

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The 105 mm smooth bore is particularly suited for raising the fire power of tanks in current use. The 120 mm gun is a very advanced weapon intended as tank armament for the 80’s and beyond1). Figure 17. 120 mm Rheinmetall smooth bore gun. : Die 120-mm-Glattrohrkanone von Rheinmetall (The 120 mm smooth bore Rheinmetall cannon). Internationale Wehrrevue (9), 1976, No. 4 (August), pp. 619 -624. XXXIII Figure 18. 120 mm KE m issile (Schlieren photograph). Rockets The development team at Rheinmetall is also involved in post accelerated projectiles and rockets, especially in the anti-tank sphere.

For a more exhaustive treat­ ment of the problem, the reader is referred to books [4] and [9] in the bibliography. These references deal with all the most important experimental and theoretical work that has been done in this field. As is discussed in Chapter 2, Internal B allistics, the burning characteristics of a propellant play a decisive role in determining the propulsion of a projectile. In rocket propulsion systems which use liquid propellants or lithergols, the rate at which the injection pump operates determines the rate at which the hot gases are produced.

Nitrocellulose is a nitric acid ester of cellulose. It is produced by adding nitrating acid (nitric acid and sulphuric acid) to cotton or wood cellulose. The gross formula with complete nitration is [C6H7O 2(O NO 2)3]n The degree of nitration depends on the nitrogen content. 4%. 6% nitrogen), are used. In the course of the process of propellant manufacture [8], the nitrocellulose is first gelatinized with a volatile solvent, usually an ether and alcohol mixture. The gel is then pressed into strands of the desired shape and size.

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