The German HERTWICH has completed the comprehensive upgrade design and manufacture of the aluminum ingot homogenization and degradation furnace. The new generation furnace has the following advantages: after homogenization, the product quality is highly controllable and uniform; suitable for processing various alloys, frequent alloy replacement ; Adopting the new air circulation concept, the heating time is shortened by 20% to 25%; the temperature uniformity is greatly improved; the energy consumption is the lowest, the power rating is low; the non-working time is short, the maintenance is low, the cost of spare parts is low; fully automated , Low labor cost; strong adaptability, no special requirements for the installation site.