Aluminum Zirconium Master Alloy

 

Grade	Standard	Chemistry (wt.%)
AlZr5	GB/T 27677-2017	Alloy element	Impurities
		Zr	Fe	Si	Ca	Na	Pb	Sn	Zn	Hf	Al
		4.50-5.50	≤0.20	≤0.20	≤0.01	≤0.005	≤0.01	≤0.01	≤0.04	≤0.20	Bal.

 

The aluminum-zirconium alloy we produced has uniform composition and dispersed grains.

 

 

Effect of zirconium on the structure and properties of aluminum alloys

Zirconium plays a role in strengthening, grain refinement and improving heat treatment effects in aluminum alloys. It can significantly improve the mechanical properties and heat resistance of aluminum alloys and is an important alloying element.
 

• Strengthening

Zr can form stable precipitation phases, such as Al3Zr. These precipitation phases can significantly improve the strength and tensile strength of aluminum alloys and improve their mechanical properties.

 

• Grain refinement

Zirconium can promote grain refinement of aluminum alloys, thereby improving the strength and plasticity of alloys. Grain refinement also helps to improve the fatigue resistance and corrosion resistance of alloys.

 

• Heat treatment effect improvement

Zirconium can improve the heat treatment effect of aluminum alloys, promote the formation and distribution of precipitation phases, and improve the thermal stability and heat resistance of alloys.

 

Application

Zirconium alloys have good heat resistance, corrosion resistance and high strength characteristics, so they are widely used in aerospace, nuclear engineering, chemical equipment and other fields.