
Calcium silicate insulating board
Other name: Calcium silicate board
Model Number: HCR-220,HCR-230
Certification: ISO9001-14001
Minimum Order Quantity: 5 MT
calcium silicate insulating board
Introduction:
The calcium silicate board is an insulating product made of diatomite and lime as main raw materials,and added with reinforcing fibers.
Advantages:
1.Long service life and continuous heat load.
2.Low thermal conductivity.
3.Light weight.
4.Easy to construct, can be made into shapes such as plates, blocks or sleeves.
5.It does not contain toxic substances and is safe and hygienic.
6.waterproof.
Application:
1.It can be used as insulation material for heat pipes and industrial furnaces.
2.Fireproof and heat insulation materials for buildings and equipment.
3.Insulation layer of high temperature drying kiln and tunnel kiln.
calcium silicate insulating board phycial and chemical
| Item | HCR-220 | HCR-230 | ||||
| Bulk Density | g/cm³ | 220±10% | 230±10% | |||
| Cold Crushing Strength | Mpa | ≥0.55 | ≥0.5 | |||
| Rupture strength | Mpa | ≥0.44 | ≥0.42 | |||
| Thermal Conductivity | 100 ℃ | W/m.k | ≤0.056 | ≤0.05 | ||
| 200 ℃ | ≤0.067 | ≤0.06 | ||||
| 300 ℃ | ≤0.079 | ≤0.071 | ||||
| 400 ℃ | ≤0.092 | ≤0.079 | ||||
| Work temperature | ℃ | 1050 | 650 | |||
| Linear Shrinkage | % | ≤2 (1000°Cx12H) | ≤2 (650°Cx6H) | |||