Research Status and Development Trends of Heat-free Aluminum Alloy by Integrated Die Casting
The composition characteristics of aluminum alloy with high strength and toughness at home and abroad were comprehensively analyzed,and the classification of heat-free aluminum alloy was systematically clarified.The mechanical properties of typical AlSi7 and AlSi9 series heat-free materials in as-cast state were deeply explored,and key properties such as hardness,bending angle,and short-term thermal stability were analyzed.The actual application of heat-free alloys in large structural components was summarized.The future development direction of die cast alumi-num alloy with high strength and toughness was prospected based on current technological development trends.
Heat-free Aluminum AlloyIntegrated Die CastingHigh strength and ToughnessMechanical Properties