Magma Ceramics is a world leader in the manufacture and supply of refractory components to the Superalloy Sector.  

Typically these fully fired refractory and vac formed fibre shapes are for the Vacuum Induction Melting (VIM) of Superalloys including Nickel and Cobalt based alloys and many more besides.

Magma Ceramics works closely with the major vacuum furnace OEM’s and offers a full range of pouring refractory products for both primary and secondary melting of Superalloys.  

Magma Ceramics’ team of experienced sales and design engineers will use their collective knowledge and collaborate to help you to achieve your goals.

Magma Ceramics’ forming technologies will ensure that your products will meet the most exacting standards of metal cleanliness requirements.

Products include:

  • One piece clay-bonded Alumina crucibles with up to 3T working capacity
  • Freezecast Alumina crucibles up to 400kg working capacity
  • Isopressed crucibles from 50g to 50kg or chem-cast up to 2T working capacity, in materials such as Alumina, Magnesia, Chrome-Alumina, Mullite and Zirconia
  • Metamic pyrometer sheaths – a multi-dip immersion sheath for fast and accurate temperature measurement in vacuum
  • Vacuum formed fibre shapes for insulation and specialist one-shot melting

Magma Ceramics investment casting

Our Products