LIGHT-ABSORBING MEMBER AND METHOD FOR PRODUCING THE SAME

摘要

Disclosed is a light-absorbing member wherein a black lower layer containing nickel and/or cobalt and an upper layer containing an oxide of at least one element selected from aluminum, magnesium and zinc are formed on a surface containing zinc and/or aluminum. Also disclosed is a method for producing such a light-absorbing member. In this light-absorbing member, a coating film exhibiting high light absorption and excellent wear resistance is formed on a metal material surface which is composed of zinc or an aluminum alloy.