| 摘要 |
The present invention relates to a powder metallurgy injection mold and a method for manufacturing the same, and more specifically, to a powder metallurgy injection mold and a method for manufacturing the same, wherein the powder metallurgy injection mold has a cooling unit with improved cooling performance therein and a shell unit with improved mirror surface properties on the outside of the cooling unit, thereby improving mirror surface properties on the surface of a product and cooling speeds. According to one aspect of the present invention, provided is a powder metallurgy injection mold which is a structure formed by sintering metal powder and includes a cooling unit with a cooling coil therein and a shell unit which is formed on the outside of the cooling unit and is made of a material with improved mirror surface properties. |
