For investment casting excellence

LUX® is a family of master alloys specifically developed for jewellery production through the lost-wax investment casting process. Its formulations are engineered to ensure clean, defect-free castings with superior surface quality. Designed for precision and reliability, LUX® enables consistent results even in complex geometries and stone-in-place applications.

Clean casting, controlled results

LUX® is engineered to optimise the investment casting process by controlling metal behaviour during solidification. Its advanced deoxidation capability prevents unwanted reactions between molten metal and investment materials, reducing defects and improving surface integrity. The controlled viscosity of the alloy ensures a more stable and laminar metal flow, minimising turbulence and related casting defects. At the same time, the purity of raw materials eliminates issues such as hard spots, supporting consistent finishing and polishing. The result is a cleaner casting process, improved form filling and higher quality final components, even in demanding applications.

LUX
  • Advanced deoxidation for clean and bright castings
  • Reduced porosity and investment-related defects
  • Excellent form-filling capacity for complex geometries
  • Controlled metal flow to minimise turbulence
  • Absence of hard spots for improved finishing quality

Frequently Asked Questions

Deoxidation prevents reactions between the molten metal and the investment material, reducing defects such as porosity and inclusions while improving surface quality.

Yes, LUX® is specifically designed to produce clean and defect-free castings, making it ideal for applications where stones are present during the casting process.

Its controlled viscosity, high purity and deoxidation properties ensure better metal flow, reduced defects and cleaner surfaces, leading to more consistent and reliable results.