Patent ID: 9570207
Date: 2017-02-14
CPC Classifications: B22F,C04B,C22C,H01B,H01H

Claim:
1. An electrical contact material, comprising: (i) an alloy comprising a mixture of nickel (Ni) and one or more kinds of metals selected from the group consisting of silver (Ag), copper (Cu) and gold (Au); and (ii) carbon nano tubes (CNTs) coated with Ag nanoparticles, wherein a size of each of the Ag nanoparticles is 3 to 5 nm, wherein, based on an entire weight of the alloy, wt % of the metal is 55 to 65 wt % and wt % of the Ni is 35 to 45 wt %, wherein, based on an entire weight of the electrical contact material, wt % of the CNTs is 0.1 to 5 wt %.