VIBRATION-DAMPING COMPOSITE MATERIAL
A vibration-damping composite material includes a clad material that includes a base material includes a zinc-aluminum alloy and metal layers each including a ferritic stainless steel on both surfaces of the base material. A total thickness of the metal layers is not less than 40% and not more than 80% of the thickness of the clad material.
1 . A vibration-damping composite material, comprising:
a clad material that comprises a base material comprising a zinc-aluminum alloy and metal layers each comprising a ferritic stainless steel on both surfaces of the base material,
wherein a total thickness of the metal layers is not less than 40% and not more than 80% of the thickness of the clad material.
2 . The vibration-damping composite material according to claim 1 , wherein the metal layers comprise a same ferritic stainless steel.
3 . The vibration-damping composite material according to claim 1 , wherein the metal layers have a same thickness.
4 . The vibration-damping composite material according to claim 1 , wherein the metal layer comprises one of SUS430, SUS405, SUS409 and SUS430LX.
5 . The vibration-damping composite material according to claim 1 , wherein the clad material has a thickness of not less than 1 mm and not more than 5 mm.
6 . The vibration-damping composite material according to claim 1 , wherein the base material comprises an alloy of Zn-22 mass % Al.
7 . The vibration-damping composite material according to claim 6 , wherein the total thickness of the metal layers is not less than 40% and not more than 65% of the thickness of the clad material.