Calcium silicate board
High temperature resistant calcium silicate thermal insulation products have excellent characteristics such as high heat resistance temperature, strong thermal insulation performance, low bulk density, high specific strength, good durability and convenient construction. It can be widely used in energy-saving thermal insulation projects of industrial kilns.
Key words：
Product Description
Product Description：
◎High temperature resistant calcium silicate thermal insulation products have excellent properties such as high heat resistance temperature, strong thermal insulation performance, low bulk density, high specific strength, good durability and convenient construction. It can be widely used in energy-saving thermal insulation projects of industrial kilns.
| Product Features： ◎Ultra-low bulk density ◎Excellent thermal insulation performance ◎Excellent compressive strength ◎Green building materials products |
Typical application： ◎Insulation of backing in non-ferrous metal industry ◎Medium and low temperature heat insulation for metallurgical building materials equipment ◎Insulation filling in ship and fire door industry ◎Environmental green fireproof building materials |
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Technical indicators：
| Physical properties | Unit |
HZ GX Calcium silicate board |
National standard |
Japanese standard |
|||
|
HCS-17 |
HCS-20 |
HCS-23 |
HCS-25 |
||||
| Bulk density |
kg/m3 |
170 |
200 |
230 |
250 |
≤ 220, ≤ 270 |
≤ 220 |
| Flexural strength |
MPa |
≥ 0.25 |
≥ 0.35 |
≥ 0.50 |
≥ 0.55 |
≥ 0.30 |
≥ 0.30 |
| Thermal Conductivity |
W/m.k |
≤ 0.048 |
≤ 0.050 |
≤ 0.056 |
≤ 0.060 |
≤ 0.060 |
≤ 0.060 |
| Operating temperature |
℃ |
1000 |
1000 |
1000 |
1000 |
1000 |
1000 |
| Linear shrinkage |
% |
≤ 2 (1000℃ ,16hrs) |
≤ 2 (1000℃ ,16hrs) |
≤ 2 (1000℃ ,16hrs) |
≤ 2 (1000℃ ,16hrs) |
≤ 2 (1000℃ ,16hrs) |
≤ 2 (1000℃ ,3hrs) |
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