SK-32 / SK-35Monolithic refractories
LWC-120 / LWC-170Insulating castable
Lightweight insulating castable with low water absorption, good adhesion and resistance to acidic gases.
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PRODUCT / LWC-120 / LWC-17001 / APPLICATION
Application and operating zones
Tall stacks, hot flues and air ducts, petrochemical and non-ferrous units.
02 / TYPICAL DATA
Technical specifications
PropertyTypical value
Application temperature1100-1700°C
Bulk density1.15-1.55 g/cm³
Thermal conductivity @ 400°C0.18-0.60 W/mK
GRADE COMPARISON
Grades and technical properties
For each shipment, composition, geometry, and guaranteed properties are fixed in the specification and batch quality certificate.
| Grade | Application temperature | Bulk density | Water addition | Thermal conductivity @ 400°C | Thermal conductivity @ 1000°C |
|---|---|---|---|---|---|
| LWC-170 | 1700°C | 1.45 g/cm³ | 18-23% | 0.60 W/mK | 0.80 W/mK |
| LWC-160 | 1600°C | 1.50 g/cm³ | 20-25% | - | 0.60 W/mK |
| LWC-150 | 1500°C | 1.55 g/cm³ | 21-25% | 0.52 W/mK | 0.64 W/mK |
| LWC-140 | 1400°C | 1.45 g/cm³ | 28-35% | 0.32 W/mK | 0.41 W/mK |
| LWC-130 | 1200°C | 1.25 g/cm³ | 40-45% | 0.18 W/mK | 0.24 W/mK |
| LWC-120 | 1100°C | 1.15 g/cm³ | 45-50% | 0.16 W/mK | 0.21 W/mK |
Properties are shown as typical values. The operating grade and guaranteed values are selected for the service conditions and fixed in the supply specification.
