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Aluminium-zirconium Master Alloy


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Aluminium-zirconium Master Alloy is known as modifiers, hardeners, or grain refiners based on their applications, used in manufacturing highly specialized metal products. Heeger Materials can provide high-quality Aluminium-zirconium Master Alloy in waffle ingot, notch bar, and shot at a competitive price, with customized options to meet specific requirements.

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Aluminum-zirconium master alloys adjust composition and control structure in aluminum wrought and foundry alloys. They act as reducing agents and additives in the metallurgical industry. Common alloys: AlZr5%, 6%, 10%, and 15%.

Heeger Materials (HM) is a leading supplier of master alloys based on magnesium, aluminum, copper, nickel, cobalt, and zinc. These master alloys find application in producing exceptionally specialized metal products, such as special steels and superalloys for aircraft engines, nuclear reactors, and other rigorous applications.

Aluminum-zirconium Master Alloy

Aluminum-zirconium Master Alloy Specifications


Main Content



Zr: 4.5-5.5%

Al: Balance




Others Total<0.15%


Zr: 9-11%

l: Balance




Others Total<0.15%


Zr: 13.3-16.3%

Al: Balance



Others Total<0.15%

Aluminium-zirconium Master Alloy Applications

  • Hardeners: Used for enhancing the physical and mechanical properties of metal alloys.
  • Grain Refiners: Used for controlling the dispersion of individual crystals in metals to produce a finer and more uniform grain structure.
  • Modifiers: Typically used to increase strength, ductility, and machinability.

Aluminium-zirconium Master Alloy Packing

Aluminium-zirconium Master Alloy will be carefully packaged in steel or fiber drums on pallets, wood or cardboard pallet boxes, and stretch-wrapped on pallets, supported with soft materials to prevent any movement during transportation. Most items are available from stock for prompt shipment.

Aluminum-zirconium (Al-Zr) Master Alloy Packing

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