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asbestos-free high temperature calcium silicate fire-rated slab
asbestos-free high temperature calcium silicate fire-rated slab

Asbestos Calcium Silicate Insulation Better Durability Low Thermal Conductivity Not Powder Under High Temperature

Product Introduction

Main products of our company are heat resisting calcium silicate insulation materials without asbestos, calcium silicate fire-proof plates and supporting materials, high temperature binding powders, sound absorption decorative plates, special waterproof agent, calcium silicate insulation coating, waterproof magnesium silicate composite insulation materials and other related products. Our products are widely used in industries like heat supply network of city construction, metallurgy, petroleum, chemical, electronics, machinery and glass. They are greatly favored by our customers.

 

Plate sizes and Dimensional Tolerances

Length(±3 mm) mm

Width(±3 mm) mm

thickness(+2 mm-1.5mm)

1000

500

50--120

600

400

40--120

600

300,150

30--140

500

500

50--120

400

250

25--140

Please contact us if requesting for special sizes and shapes or special machining

 

Product Performance characteristics

Better durability. It can withstand continuous heat load within the temperature limits

Low thermal conductivity. It has the incomparable insulation performance within the application range

High specific strength. Its specific strength is the highest among the rigid insulation materials

Long service life . It will not produce the powder after long periods of operation as the ceramic fiber felt  will

Better application adaptability .  It can be Free Cutting by ordinary  woodworking tools

Safe and clean. It has not toxic materials such as asbestos sulfur  and chlorine

Not afraid of wetted . Its performance will remain unchanged after being dried

Product Physical Performance Indicators

Items

Unit

HCS-20

HCS-23

HCS-24

Bulk Density

kg/m3

 200±10%

 230±10%

 240±10%

Compressive strength

Mpa

 ≥0.7

 ≥0.8

 ≥0.7

Thermal conductivity

w/m.k

 ≤0.057(at70°c)

 ≤0.061(at70°c)

 ≤0.057(at70°c)

Use Temperature

°C

 1100

 1100

 600

 Linear shrinkage

%

 ≤1.5(1000°C,3hrs)

 ≤1.5(1000°C,3hrs)

≤ 2.0(600°C,3hrs)

Products with max. service temp. of 850°C are also available here

asbestos-free high temperature calcium silicate fire-rated slab

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