QINGDAO LAURENT NEW MATERIALS CO.,LTD
QINGDAO LAURENT NEW MATERIALS CO.,LTD The Professional manufacturer of refractory and insulation materials in China.
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High Temperature Calcium Silicate Insulation Fire Resistant
efractory calcium silicate board is a high-performance refractory calcium silicate material designed for industrial, commercial, and construction applications. Known for excellent thermal resistance, fireproofing, and mechanical strength, it is widely used in boilers, kilns, pipelines, and high-temperature equipment.
Available at competitive calcium silicate board price, this refractory calcium silicate board provides reliable insulation and long-lasting performance. Manufactured with high-purity calcium silicate, it is lightweight, durable, and easy to install, making it suitable for both vertical and horizontal applications.
High thermal resistance up to 1,000°C
Fireproof and durable for long-term service
Low thermal conductivity for energy-efficient insulation
Strong compressive strength and dimensional stability
Available in standard sizes and customized panels
This refractory calcium silicate board provides superior fire resistance, high-density insulation, and durable mechanical strength. With competitive calcium silicate board price, it is ideal for all industrial and construction applications requiring reliable, high-performance refractory calcium silicate materials.
Description:
There are 3 grades available namely 650 &1000 & 1100 which are commonly used as furnace backup insulation in steel, petrochemical, ceramic, cement & glass industry or fire protection in building construction.
Applications:
Reheating furnace -Annealing furnace-Transfer ladle -Rotary kiln-Glass tank Dip tubes and spouts Nozzles -Shuttle kiln -Tunnel kiln -Aluminum melting and holding furnace- Distribution boxes, Flow gates Hot pipe supports-Other high temperature ovens or heat processing equipments
Recommendable applications:
Specifications:
650 & 1000 C 600-1000 mmX 300-500mm X 25-100mm Speicial deimension will be as per customer request
Standard Type Calcium Silicate Products
| Items | Unit | Standard Type | GB/T10699- | JISA9510-1995 NO.1-22 | |||
| LA-17 | LA-20 | LA-23 | LA-25 | ||||
| Bulk Density | kg/m3 | 170 | 200 | 230 | 250 | ≤220, | ≤220 |
| Flexural Strength | MPa | ≥0.25 | ≥0.35 | ≥0.45 | ≥0.50 | ≥0.30 | ≥0.30 |
| Thermal Cond | W/m.k | 0.058 | 0.062 | 0.067 | 0.069 | ≤0.065 | ≤0.062 |
| Temp. Limit | ℃ | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Linear Shrinkage | % | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 | ≤2 |
Products with max. service temp. of 650℃ are also produced..
High Temp Type Calcium Silicate Products
| Based on 1000℃ Standard Type,the temp. limited of this type is improved to 1100℃. As our paten, High Temp. Type can be used for high temp position of industrial furnaces.. | ||
| Items | Unit | LA-25 |
| Bulk Density | kg/m3 | 250±10% |
| Flexural Strength | MPa | ≥0.50 |
| Temp. Limit | ℃ | 1100 |
| Linear Shrinkage | % | ≤2(1050℃,3hrs) |
| Themal Cond | W/m·k | ≤0.069 |
Block Sizes and Dimensional Tolerances
| Length(±3mm) | Width(±3mm) | Thickness(+3 -1.5 mm ) |
| 400 | 250 | 25-120 |
| 500 | 500 | 25-120 |
| 600 | 300 | 25-120 |
| 610 | 400,303,300,150 | 25-120 |
| 1000 | 500 | 25-120 |
| 1080 | 950 | 25-120 |
| 1220 | 1220 | 25-100 |
