Calcium silicate board
- Product Description
-
Product Description:
◎ High‑temperature calcium silicate insulation products exhibit excellent properties, including superior heat resistance, outstanding thermal insulation performance, low bulk density, high specific strength, excellent durability, and ease of installation. They are widely used in energy‑saving insulation applications for industrial kilns.Product Features:
◎ Ultra-low bulk density
◎ Excellent thermal insulation performance
◎ Excellent compressive strength
◎ Green and environmentally friendly building materialsTypical applications:
◎ Backing insulation for the nonferrous metals industry
◎ Low- and medium-temperature insulation for metallurgical and building-material equipment
◎ Thermal insulation filling for the shipbuilding and fire door industries
◎ Eco-friendly, green, fire-resistant building materials

Technical Indicators:
Physical properties
Unit
HZ GX Calcium Silicate Board
National Standard
GB/T 10699-1998Japanese standard
JISA9510-1995HCS-17
HCS-20
HCS-23
HCS-25
Bulk density
kg/m3
170
(±10%)200
(±10%)230
(±10%)250
(±10%)≤ 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
+0.00011t≤ 0.050
+0.00011t≤ 0.056
+0.00011t≤ 0.060
+0.00011t≤ 0.060
(100℃ )≤ 0.060
(70℃ )Operating temperature
°C
1000
1000
1000
1000
1000
1000
Linear shrinkage rate
%
≤ 2
(1000℃ , 16hrs)
≤ 2
(1000℃ , 16hrs)
≤ 2
(1000℃ , 16hrs)
≤ 2
(1000℃ , 16hrs)
≤ 2
(1000℃ , 16hrs)
≤ 2
(1000℃ , 3hrs)
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