High damping capacity alloy and a process for producing the same

Details High damping capacity alloy and a process for producing the same High damping capacity alloy and a process for producing the same

1987-03-25

1989-08-22

Dean, R.

Metal treatment

Compositions

Heat treating

148 115A, 148437, 148442, C22F 104

Patent

active

048592528

ABSTRACT:
A high damping capacity alloy comprising of 0.3-20% by weight of Si 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 Pb, Sb, Ge, Ce, Ni, Co, Fe, Nb, Zr, 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: 4126486 (1978-11-01), Morris et al.
patent: 4684414 (1987-08-01), Masumoto 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. Bromely and D. Healey.
Metal Science Journal, 1973, vol. 7, by Koichi Sugimuto, Takako Mori and Sumitaka Shiode.

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