Vibration-damping composite sheet steel

Details Vibration-damping composite sheet steel Vibration-damping composite sheet steel

1990-10-26

1992-03-03

Silverberg, Sam

Stock material or miscellaneous articles

Composite

Of metal

156321, 156322, 148253, C23C 2600

Patent

active

050932047

ABSTRACT:
A vibration-damping composite sheet steel made by sandwiching a viscoelastic material between two steel sheets. A rust proofing coating which generates no gaseous matter is formed on one surface of each of the steel sheets which is contacted with the viscoelastic material. The coating is a phosphate coating having no water of crystallization with a coating weight per unit area of 0.5 g/m.sup.2 or over, or a galvanized zinc coating including no zinc oxide.

REFERENCES:
patent: 3794529 (1974-02-01), Thompson
patent: 3850700 (1974-11-01), Heller
patent: 3996074 (1976-12-01), Rakeshaw
patent: 4447493 (1984-05-01), Driscoll
patent: 4483730 (1984-11-01), Honda

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