2VI
Open core box, detail

Inorganic cores

Inorganic cores. No organic resins.

Less gas at pour, better air in the foundry, casting quality comparable to Cold-Box. The technology the European Union points to as reference for binders.

Why inorganic

  1. 01

    Emissions

    The inorganic binder contains no organic resins: at pour it does not generate the fumes and condensates typical of organic systems.

  2. 02

    Working environment

    Less odour and fewer emissions in pouring and fettling. A concrete gain for people working in the foundry.

  3. 03

    Regulation

    The EU BAT conclusions for foundries and forges (Decision EU 2024/2974) list inorganic binders among the reference techniques for emission reduction.

Inorganic core for a cylinder head

What changes for the foundry

What changes for the foundry

  • Fewer condensates on dies and tooling: fewer cleaning stops.
  • Fewer gas defects in the casting: less scrap.
  • Cleaner shop, less fume treatment.
  • Cores compatible with aluminium and iron casting processes.

Field proof

In the EU Greenfoundry LIFE project, 2VI supplied inorganic cores (approx. 3 kg) for a production-scale test series at Fonderie di Assisi, on iron and steel automotive castings. Recorded result: quality comparable to Cold-Box and significantly reduced gas formation.

Source: greenfoundry-life.com, full production-scale test series

Converting from organic to inorganic

Converting from organic to inorganic

We walk the foundry through the switch: casting analysis, binder system selection, sampling, trial pour, series. Without stopping current production.

Application data

Casting alloys
Aluminium · Iron
Volume
From prototype to high volume
Applications
Heads and water jackets, turbochargers, hydraulics, brakes, gearbox and engine
Quote
Reply within 2 working days

The binder system is selected per application and shared at technical stage.

Send us your drawing.

Send us drawing, alloy and quantities. We reply within 2 working days with a technical proposal.