Heating equipment for semisolid die-casting slurry
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TIANJIN AITIAN AUTO PARTS
- Publication Date
- 2016-12-14
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The invention belongs to the field of semi-solid die-casting, and in particular relates to heating equipment for semi-solid die-casting slurry. Background technique
[0002] The forming temperature of semi-solid die-casting is low, and the thermal shock to the die-casting mold can prolong the life of the abrasive tool. The finished product has a fine and uniform structure, high material strength, lower cost than forging method, and fast production rate. At present, aluminum-magnesium alloys are mainly used in industrial applications, and these alloys are mainly concentrated in the automotive field. However, due to the coexistence of solid phase and liquid phase in the semi-solid slurry, the temperature of the slurry will drop after it flows into the injection chamber from the pulping chamber, and the unbalanced temperature will lead to changes in the solid phase ratio and liquid phase ratio in the slurry, resulting in uneven product punching. Therefor...