ALUMINUM ALLOY POWDER AND MANUFACTURING METHOD THEREFOR, ALUMINUM ALLOY EXTRUSION MATERIAL AND MANUFACTURING METHOD THEREFOR

摘要

To provide an aluminum alloy extrusion material excellent in mechanical property at high temperature.SOLUTION: There is provided an aluminum alloy extrusion material containing Fe:5.0 mass% to 9.0 mass%, V:0.1 mass% to 3.0 mass%, Mo:0.1 mass% to 3.0 mass%, Zr:0.1 mass% to 2.0 mass%, Ti:0.02 mass% to 2.0 mass%, and one or two kind of metal selected from a group consisting of Cr and Mn of 0.02 mass% to 2.0 mass% respectively, and the balance Al with inevitable impurities, containing an Al-Fe-based intermetallic compound in the aluminum alloy extrusion material and having a structure with average circle equivalent diameter of the Al-Fe-based intermetallic compound in a cross section organization structure of the aluminum alloy extrusion material in a range of 0.1 μm to 3.0 μm.SELECTED DRAWING: Figure 1