High-temperature resistant calcium silicate insulation products (electrolytic aluminum)
LG—The high-temperature calcium silicate products increase the maximum operating temperature to 1100℃ based on the 1000℃ LG-standard type.
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Electrolytic aluminum industry
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High-temperature resistant calcium silicate insulation products (electrolytic aluminum)
LG-Standard calcium silicate products
| Physical properties |
Unit |
HCS-20 |
HCS-23 |
National standard |
| Bulk density |
kg/m3 |
200 (±10%) |
250 (±10%) |
≤220 |
| Flexural strength |
Mpa |
>=0.35 |
>=0.50 |
>=0.30 |
| Thermal conductivity |
W/m.k |
<=0.062 100℃ |
<=0.064 100℃ |
<=0.065 (100℃) |
| Operating temperature |
℃ |
1000 |
1000 |
1000 |
| Linear shrinkage rate |
% |
≤2 (1000℃,16hrs) |
≤2 (1000℃,16hrs ) |
≤2 (1000℃,3hr) |
In addition, products with a maximum operating temperature of 650℃ are also available.
LG-High-temperature calcium silicate products
LG—High-temperature calcium silicate products increase the maximum operating temperature to 1100℃ based on the 1000℃ LG-standard type, which can meet the ultra-high temperature parts of industrial kilns.
| Physical properties |
Unit |
SCS-25 |
| Bulk density |
kg/m3 |
250±10% |
| Flexural strength |
Mpa |
>=0.50 |
| Maximum operating temperature |
℃ |
1100 |
| Linear shrinkage rate |
% |
<=2(1050℃,3hrs) |
| Thermal conductivity |
W/m·k |
<=0.065 100℃ |
Product Specification and size tolerance
| Length (±4mm) |
Width (±3mm) |
Thickness (+3,1.5mm) |
| 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 |
* t is the average temperature of the working face and the cold surface
* If special sizes, shapes, or special processing are required, please contact us.
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