Aluminum Alloying Additive

Aluminum alloying additives are materials that are added to aluminum alloys to enhance their properties and performance. These additives are classified under the supply class Additive Metal Materials, which falls under the supply group Ores, Minerals, And Their Primary Products.

Some common aluminum alloying additives include:

1. Copper (Cu): Copper is added to aluminum alloys to improve their strength, hardness, and corrosion resistance. It also enhances the alloy's ability to be heat treated.

2. Magnesium (Mg): Magnesium is used as an alloying element to improve the strength and machinability of aluminum alloys. It also increases their resistance to corrosion.

3. Silicon (Si): Silicon is added to aluminum alloys to improve their fluidity during casting and to reduce shrinkage. It also enhances the alloy's strength and wear resistance.

4. Zinc (Zn): Zinc is used as an alloying element to improve the strength and hardness of aluminum alloys. It also increases their resistance to corrosion.

5. Manganese (Mn): Manganese is added to aluminum alloys to improve their strength and corrosion resistance. It also enhances their workability and weldability.

6. Lithium (Li): Lithium is used as an alloying element in some aluminum alloys to improve their strength, stiffness, and fatigue resistance. It also reduces the density of the alloy.

These are just a few examples of aluminum alloying additives. There are many other elements and compounds that can be added to aluminum alloys to achieve specific properties and performance characteristics.