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Microporous Calcium Silicate Special Shaped Products

It is made of SiO2, CaO, fiber-reinforced materials, after mixing, heating, gelatinizing, molding, autoclaving and drying processes, into a new thermal insulating material, with temperature of 650℃ and 1000℃, meeting the standards in GB/T10699-1998.

Technical Property

Physics Performance

Unit

GT Standard


GB

JIS

GT-17

GT-20

GT-23

GT-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℃)

Use 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℃,
16hrs)

Specification

All kinds of calcium silicate special shaped products, according to customer specifications and drawings to OEM. 

Application

Its application fields involve power, chemicals, metallurgical, petrochemical, textile, light industry, building materials, equipment and the insulation of pipe, also to insulation of buildings, ships and trains.