| 摘要 |
PURPOSE: A heat treatment device for hot forming a blank and a hot formed product manufacturing method using the same are provided to manufacture a part with a flexible distribution of strength by diversifying the temperature distribution on the blank during heat treatment before hot forming. CONSTITUTION: A heat treatment device for hot forming a blank comprises a device body(10) which a firstly heated blank(100) passes through, a heat treatment unit(30) which heats or retains the heat of the blank, and a cooling unit(50) which implements multi-division partial cooling of the blank. |
