Low Density Calcium Silicate Board

Product Description:

Temp Grade: 650°C, 1050°C.

Density: 200-300kg/m₃

Specification:

• 1000 mm x 500mm x  20-120mm ( Thickness)

• 600mm x 300mm x 20-120mm ( Thickness )

Customized specification is acceptable.

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product details

• DESCRIPTION

Low Density Calcium Silicate Boards are lightweight insulation boards made from inorganic mineral or cellulose fibers reinforced with silica-calcium materials. Through pulping, molding, and high-temperature, high-pressure steam curing, they form a stable calcium silicate structure with excellent fire resistance, moisture resistance, sound insulation, durability, and insect resistance.

These calcium silicate insulation boards are widely used for ceilings, partitions, wall insulation, and industrial equipment insulation. As an experienced Low Density Calcium Silicate Board Manufacturer, Mindelun offers different densities, thicknesses, and sizes. When comparing silicate calcium board price, density, dimensions, quantity, and performance requirements should all be considered.

• PROPERTIES

Ø Light bulk weight.

Ø High strength.

Ø Low thermal conductivity.

Ø Good corrosion resistance.

Ø Small heat capacity and sound insulation.

Ø High temperature resistance.

Ø Easy cutting, sawing and so on.

• APPLICATION

Ø Cement: – Preheaters/Precalciners, Coolers, TAD etc.

Ø Aluminium: – Reduction pots, Other Thermal Process Equipment

Ø Glass: – Furnace, Recuperators, Annealing etc.

Ø Steel: – Various types of furnaces as refractory back up.

Ø Power Plants: – Boilers, Steam Lines, Recuperators etc.

Ø Fertilizers :- Reformers, Steam Lines, Furnaces,

Ø Petrochemicals Incinerators, High Temp. Equipments, & Refineries. Hot Gas & Chemical lines etc.

Ø Ceramic: – Tunnel kilns.

Ø Ship Building: – Boilers, Turbines, Steam Lines, Fuel Gas ducts etc.

Ø Chemicals: – Boilers, High Temp. Reactors, Fuel Gas ducts, Steam/ Thermic fluid lines, Dryers, Furnaces etc.

Ø Others: – Significant fuel saving can be obtained in Sugar Mills, Foundries Rolling Mills and other industries, which use thermal equipments at High Temperature.

• SPECIFICATION

Physical properity Unit MINDELUN BRAND–1000℃ GB/T10699 JISA9510-1995 NO.1-22 ASTM C533-2007TYPE-II
Bulk density kg/m₃ 200±10% 230±10% 250±10% 300±10% ≤220 ≤220 ≤352
Bending strength MPa ≥0.35 ≥0.45 ≥0.50 ≥1.0 ≥0.30 ≥0.30 ≥0.344
Compress Strength MPa ≥0.60 ≥0.80 ≥0.90 ≥2.0 ≥0.50 ≥0.50 ≥0.688
Thermal conductivity at W/m.k ≤0.075(200±5℃) ≤0.085(200±5℃) ≤0.095(200±5℃) ≤0.11(900±5℃) ≤0.065(100±5℃) ≤0.060(70±5℃) ≤0.095(204±5℃)
Max using temp ℃ 1000 1000 1000 1000 1000 1000 927
Permanent shrinkage Rate of liner % ≤2(1000,16hrs) ≤2(1000,16hrs) ≤2(1000,16hrs) ≤1.2(1000,3hrs) ≤2(1000,16hrs) ≤2(1000,3hrs) ≤2(927,24hrs)
Length mm mm 500 600 1000 1000 1080 1220 1220
Width mm 500 300 500 600 950 1220 1220
Thickness mm 20-120 20-120 20-120 20-120 50–110 50–110 20–120
SiO₂ 46-48%
CaO 39—41%
AlO₃ 0.39-0.42%
MgO 0.5-0.7%
Fe2O₃ 0.3-0.4%
Na2-K2O 0.9—0.12%
LOI 8—11%
MINDELUN BRAND–650℃
Physical properity Modle MDL-230 MDL-250
Bulk density kg/m₃ 230(±10%) 250(±10%)
Compress Strength Mpa ≥0.50 ≥0.60
Bending strength Mpa ≥0.30 ≥0.45
Thermal conductivity at 100℃ w/m.k 0.06 0.062
Max using temp ℃ 650 650
Permanent shrinkage Rate of liner % ≤2 ≤2
Length mm 100–600
Width 100–300
Thickness 30–100
SiO₂ 46-48%
CaO 39—41%
AlO₃ 0.39-0.42%
MgO 0.5-0.7%
Fe2O₃ 0.3-0.4%
Na₂-K₂O 0.9—0.12%
LOI 8—11%

Professional Insulation Materials Manufacturer in China

Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.

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We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.

The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.

Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.

We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.

Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.

Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.

As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.

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Send Us An Inquiry

Whether you need product information, pricing, samples, OEM manufacturing, or product customization, simply complete the form below and our team will contact you shortly.