| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminum sintered body having more improved hardness and intensity.SOLUTION: Provided is an aluminum sintered body formed by applying pulse current to pure aluminum powder or aluminum alloy powder whose average particle diameter is 10 μm or less, and subjecting the aluminum powder or aluminum alloy powder to energization and sintering at compression force of 20 MPa or more, and in which oxides are dispersed. |
