Investment Casting Shell Systems

Aggiunto blog Crafts

2025-11-23 01:57:10 -

The shell system is the single most important variable that determines surface fidelity, thermal resistance, permeability/venting, vacuum compatibility and alloy suitability in investment casting. Three practical families are used in modern shops: Silica-sol (colloidal-silica) shells — the premium, high-fidelity route. Water-glass (sodium-silicate) shells — the...

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