// SPEC · Refractory Bricks
High Chrome Magnesia Brick MgO 62% Cr2O3 16%
High chrome magnesia brick with MgO 62% and Cr2O3 16%, engineered for furnaces processing platinum group metals and precious alloys requiring maximum chemical inertness and resistance to reactive slags.
// Key Features
- High Cr2O3 content providing superior chemical inertness to reactive slags
- Excellent resistance to platinum, palladium, and rhodium process environments
- Low apparent porosity preventing precious metal infiltration into lining
- Stable thermomechanical properties under cyclic temperature conditions
// Technical Specifications
| MgO (%) | ≥62 |
| Cr2O3 (%) | ≥16 |
| Apparent Porosity (%) | ≤16 |
| Cold Crushing Strength (MPa) | ≥55 |
| Refractoriness Under Load (°C) | ≥1700 |
// Applications
Platinum group metal smelting and refining furnacePrecious alloy vacuum induction melting furnace liningRhodium and palladium recovery furnace working zoneHigh-purity metal remelting cold crucible furnaceSpecialty glass melting tank for optical glass production
// Quick Specs
Max Temperature1780°C
Thermal Conductivity3.5 W/(m·K) at 600°C
Density3.25 g/cm³
StandardGB/T 2275
// Get Pricing
WhatsApp Us