SK-32 / SK-35Shaped refractories
JGZ94 / JGZ96Silica and fused silica brick
Acid-resistant silica brick with high refractoriness under load and stable volume.
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PRODUCT / JGZ94 / JGZ9601 / APPLICATION
Application and operating zones
Coke, glass and hot-blast furnaces, high-temperature load-bearing zones and crowns.
02 / TYPICAL DATA
Technical specifications
PropertyTypical value
SiO₂94-98.5%
RUL @ 0.2 MPa1640-1680°C
GRADE COMPARISON
Grades and technical properties
For each shipment, composition, geometry, and guaranteed properties are fixed in the specification and batch quality certificate.
| Grade | SiO₂ | Fe₂O₃ | Apparent porosity | True density | Cold crushing strength | RUL @ 0.2 MPa |
|---|---|---|---|---|---|---|
| JGZ96 | 96% | 1.0% | 22% | 2.34 g/cm³ | 30 MPa | 1660°C |
| JGZ95 | 95% | 1.2% | 22% | 2.35 g/cm³ | 30 MPa | 1650°C |
| JGZ94 | 94% | 1.4% | 22% | 2.35 g/cm³ | 30 MPa | 1640°C |
| Fused silica | 98.5% | 0.1% | 16% | 2.31 g/cm³ | 40 MPa | 1680°C |
Properties are shown as typical values. The operating grade and guaranteed values are selected for the service conditions and fixed in the supply specification.
