硅酸钙板

Product Description:

◎High temperature resistant calcium silicate thermal insulation products, with high heat-resistant temperature, strong thermal insulation performance, low bulk density, high specific strength, good durability, convenient construction and other excellent characteristics. It can be widely used in energy-saving insulation projects of industrial kilns.

Product Features:

◎Ultra-low bulk density

◎Excellent heat insulation performance

◎Excellent compressive strength

◎Green and environmentally friendly building materials products

typical application:

Non-ferrous metal industry backing insulation
Low temperature insulation in metallurgical building materials equipment
Insulation filling in ship and fire door industry
Environmental protection green fireproof building materials

Technical index:

Physical propertiesunit            Calcium silicate boardNational standard

GB/T10699-1998

Japanese standard

JISA9510-1995

RDGW-17RDGW-20RDGW-23RDGW-25
density

 

kg/m3170

(±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
+0.00011tt
≤0.056
+0.00011t
≤0.060
+0.00011t
≤0.060
(100℃)
≤0.060
(70℃)
Operating temperature

 

100010001000100010001000
Linear shrinkage

 

%≤2
(1000℃,16hrs)
≤2
(1000℃, 16hrs)
≤2
(1000℃, 16hrs)
≤2
(1000℃,16hrs)
≤2
(1000℃,16hrs)
  ≤2
(1000℃,
3hr)