Useful Links:

Foseco Ferrous Foundryman’s Handbook - Chapter 15 / Lost foam casting

Developments in Lost Foam Casting of Magnesium

Lost Foam Foundries find Energy-Saving Opportunities

Manufacturing Advanced Engineered Components Using Lost Foam Casting Process  

ITP Metal Casting: Success Through Partnership: Lost Foam

The lost foam cast exhaust bracket

Partnership Provides Improvements to Lost Foam Casting Technology

Recovery of expanded polystyrene from rejected coated patterns

Lost Foam Metal Casting - Fact Sheet

Note: Non-proprietary terms that have been used to describe similar processes include:  cavityless casting, evaporative foam casting, foam vaporization casting, lost pattern casting, the castral process, expanded polystyrene molding, EPC, Evaporative Pattern Casting, LFT, Lost Foam Technology, Expendable Pattern Casting, lostfoam, shellfoamcast, etc.