// SPEC · Monolithic Refractories
Zirconia Ramming Mix ZrO2 85%
Zirconia ramming mix ZrO2 85% for glass furnace throat, high-erosion zones, and precious metal melting. Outstanding glass melt corrosion resistance, refractoriness to 1900°C, and minimal contamination for critical glass quality applications.
// Key Features
- Exceptional resistance to molten glass corrosion and chemical erosion
- Ultra-high service temperature to 1900°C for demanding glass furnace zones
- Very low contamination risk ensuring optical and flat glass product quality
- Stabilized ZrO2 phase providing dimensional stability under thermal cycling
// Technical Specifications
| Cold CCS (MPa) | 60 |
| Grain Size (mm) | 0–3 |
| Main Component (%) | ZrO2 ≥ 85 |
| Sintering Temp (°C) | 1600 |
| Max Service Temp (°C) | 1900 |
// Applications
Glass furnace throat and flow block liningFloat glass furnace high-erosion zone repairBorosilicate glass melting furnace liningPrecious metal and platinum-group metal melting crucible liningGlass fiber tank furnace bottom and sidewall repair
// Quick Specs
Max Temperature1900°C
Thermal Conductivity2.0 W/(m·K) at 1000°C
Density4.35 g/cm³
StandardGB/T 16546
// Get Pricing
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