High damping capacity aluminum alloy

Details High damping capacity aluminum alloy High damping capacity aluminum alloy

1984-02-06

1987-03-17

Dean, R.

Metal treatment

Stock

Aluminum base

148 115A, 148 115R, 148438, 148441, 148442, C22C 2100

Patent

active

046505288

ABSTRACT:
A high damping capacity alloy comprising of 0.1-95% by weight of Zn and the remainder of Al and, as the case may be, further comprising of 0.1-50% by weight in total of at least one subingredient of Sn, Pb, Sb, Ce, Cu Ta, Ni, Co, Fe, Nb, Zr, Si, Ti, Ca and B, the alloy having a damping capacity of not less than 6.times.10.sup.-3 after cold working with a reduction of area of at least 5%, and a process for producing the same.

REFERENCES:
patent: 4078946 (1978-03-01), Anthony et al.
Journal of Applied Physics, vol. 27, No. 6, Jun. 1956, Granatof and K. Ku. e
Metal Science Journal, 1968, vol. 2, by D. Birchon, D. E. Bromley and D. Healey.
Metal Science Journal, 1973, vol. 7, by Koichi Sugimoto, Takako Mori and Sumitaka Shiode.

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