Patent ID: 9589732
Date: 2017-03-07
CPC Classifications: B22F,C22C,H01G,H01M,Y02E,Y10T

Claim:
1. Porous sintered aluminum comprising: aluminum sintered matrix in which Al—Ti compounds are dispersed and distributed, wherein the aluminum sintered matrix is a sintered body produced from aluminum particles, and the Al—Ti compound is Al—Ti compound grains produced by a sintering synthesis reaction between aluminum particles and titanium particles, the Al—Ti compound grains are sintered with aluminum grains of the aluminum sintered matrix, and voids are formed between the aluminum grains of the aluminum sintered matrix, two different pores are included, and the two different pores include pores which are surrounded by sponge skeletons and pores which are formed in the sponge skeleton itself, and two or more open pores are included in the sponge skeleton itself per linear skeleton length of 100 μm.