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SOPHIA® process

SOPHIA® is a unique investment casting process that enhances component geometry and mechanical properties by using a controlled cooling operation after casting, resulting in a finer and denser microstructure. This makes it ideal for complex, lightweight components, particularly in demanding industries such as aerospace and defence.

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Benefits

Why choose the SOPHIA® process?

Our SOPHIA® process is the smart choice for projects that require:

  • Complex geometries
  • Tight tolerances
  • Excellent surface finish quality
  • Finer microstructure
  • Denser microstructure
  • Improved mechanical properties
  • Improved fatigue life
  • Reduced dependence on wall thickness
  • Smaller dendrite arm spacing (DAS)
  • Better-formed eutectic
  • Components for improved fuel efficiency and enhanced overall performance
  • Consistent dynamic properties during in-process welding

Key features

A look at the key features of the SOPHIA® process

Key features of our advanced proprietary SOPHIA® process include:

  • Controlled, faster solidification
  • No additional melt modification required
  • High-strength aluminium applications for aerospace
  • No need for mould angles
  • Lightweight components
  • Ability to map undercuts
  • Near-net-shape characteristics
  • Aerospace applications:
  • Flap fittings
  • Handles
  • Joysticks
  • HP pump castings
  • LGSCU housings
  • Electronics boxes
  • Turbofan engine castings
  • And more

Compatible materials

Choose your SOPHIA® process materials

Our wide range of materials compatible with the SOPHIA® process includes:

  • Aluminium
  • AlSi7Mg0.3 (A356)
  • AlSi7Mg0.6 (A357, E357, F357)
  • ALSi5CU1.3Mg0.3 (C355)
  • AlCu5Ni1.5MnSbCoTiZr (RR350)

What is the SOPHIA® process?

The SOPHIA® process is a cutting-edge investment casting method renowned for its precision and innovation, particularly in aerospace, defence and specialised applications. By employing a controlled cooling process, SOPHIA® optimises component geometry and enhances mechanical properties, delivering superior strength and fatigue resistance. This technology enables the production of complex, lightweight components with exceptional surface quality and material flexibility, making it a critical asset for meeting stringent industry requirements. We are one of only four foundries worldwide capable of casting with SOPHIA® technology.

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SOPHIA process of a mold dropping into a liquid medium

Inside the SOPHIA® process

SOPHIA® is recognised as a top-tier casting process with a casting factor of 1, in accordance with CS 25.621 (EASA) standards.

SOPHIA process of the molten metal hardening

Controlled casting

Rigorous process controls—such as precise adjustments to mould time and temperature, transfer times, metal temperature, spectral analysis and density index—ensure that the casting process is both reliable and consistent.

Images of part density with different investment casting processes

Enhanced mechanical properties

SOPHIA® offers superior mechanical properties with features such as minimum wall thickness, excellent castability, design flexibility and enhanced weldability, corrosion resistance and pressure tightness, surpassing conventional casting methods.

Global reach, local expertise

Use our location finder to see which of our global facilities offers the processes and materials you need.

Global locations

Interested in starting your investment casting project?

Our engineers are here to answer your questions and show you how innovative investment casting technologies can transform your next project and future programmes.

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