ULTRAFINE CONDUCTOR MATERIAL, ULTRAFINE CONDUCTOR, METHOD FOR PREPARING ULTRAFINE CONDUCTOR, AND ULTRAFINE ELECTRICAL WIRE

摘要

PROBLEM TO BE SOLVED: To provide an ultrafine conductor having sufficient electrical conductivity, and enhanced strength and stretch properties while suppressing manufacture cost; and to provide a method for manufacturing the ultrafine conductor, as well as a material capable of obtaining such ultrafine conductor.SOLUTION: A material for an ultrafine conductor is provided which includes: a matrix formed of copper; and chromium particles contained in the matrix, wherein the tin is present as a solid solution in the matrix.