Ceramic Fiber Blanket

Ceramic fiber blanket is made from bulk fibers, produced by the most modern spinning needling and thermal forming processes.

Ceramic fiber blanket consist of a group of thermally efficient high temperature insulation materials that combine the advantages of both low heat storage and complete resistance to thermal shock.

Offering a broad range of thermal capabilities and physical characteristics, ceramic fiber family provides proven and effective solutions to a variety of heat processing applications.

Product Description

Description of Ceramic Fiber Blanket

Ceramic fiber blankets, commonly known as alumina silicate needled blankets, are the same material. They are made primarily of alumina and silica, which are melted and spun into fibers at high temperatures, and then made into flexible roll-shaped refractory and heat-insulating materials through double-sided needle punching. They do not contain organic binders, are resistant to high temperatures, and can be cut to any size. They are the most commonly used lightweight refractory and heat-insulating materials in industry.

Characteristics of Ceramic Fiber Blanket

  • Heat resistance
  • Low shot content
  • Low heat storage
  • High tensile strength
  • Low thermal conductivity
  • Thermal shock resistance
  • Excellent chemical stability

Application of Ceramic Fiber Blanket

  • Industrial furnace lining
  • High temperature pipes heat preserve
  • Heat resistant sealing gasket
  • Glass tank furnace thermal insulation
  • Power boiler and nuclear heat insulation
  • Ceramics kilns thermal insulation
  • High temperature filter materials

Physical and Chemical Index

BlO Blanket COM Blanket STD Blanket ZrAl Blanket ZrO2 Blanket
Classification Temperature(°C) 1260 1050 1260 1350 1430
Continuous Use Temperature,°C 1000 800 1000 1200 1350
Colour white white white white white
Density, kg/m3 80,96, 128 80,96, 128 80,96, 128 80,96, 128 80,96, 128
Melting point (minimum),°C 1760 1648 1760 1760 1760
Tensile Strength (KPa) ≥30
Shot content (Ф≥0.212mm)(%) ≤15
Fiber Diameter (um) 3--5
Shrinkage (24 hours ) ≤2.5 (1000°C) ≤2.5 (800°C) ≤2.5 (1000°C) ≤2.5 (1200°C) ≤2.5 (1350°C)
Themmal Conductivity (W/m·K) 0.05(200°C) 0.05(200°C) 0.05(200°C) 0.08(400°C) 0.05(200°C)
0.08(400°C) 0.08(400°C) 0.08(400°C) 0.12(600°C) 0.08(400°C)
0.12(600°C) 0.12(600°C) 0.12(600°C) 0.17(800°C) 0.12(600°C)
0.18(800°C) 0.17(800°C) 0.17(800°C) 0.16(800°C) 0.15(800°C)
Chemical Composition (%) Al203 1 ≥40 ≥44 ≥52 ≥35
Si02 ≥62 ≥55 ≥53 ≥40 ≥49
Zr20 - - - 5-7 ≥15
Ca0 ≥20 - - - -
MgO ≥5 - - - -

Company Profile

About Ruitai Lianxin

RuiTai LianXin factory

Henan Ruitai Lianxin Refractory Materials Co., ltd is a modern R&D-centered refractories manufacturing enterprise integrated with refractories sales and marketing, furnace engineering construction, recycling and sales of waste refractories as well as refractory raw material, technology and goods import and export, and technical services.

Well-equipped and technologically advanced, ISO/QHSE-certified management underpins a product line of ordinary, medium and high-grade magnesia series brick, magnesia-chrome brick, magnesia-alumina spinel brick, magnesia-alumina- chrome basic brick, lightweight brick, clay fire brick, high alumina brick, corundum brick, zirconia brick, silicon carbide brick and insulation materials, monolithic castable, refractory ramming mix, refractory plastic, etc.

We manufacture more than 70 categories of refractory bricks with more than a thousand specifications and models, which are widely used in high-temperature kiln/furnace, non-ferrous metallurgical smelter, cement lime rotary kiln, glass-melting furnace, electric power, petrochemical hazard waste incinerator etc.

Factory Show

As a 20 refractory bricks manufacturer, we have our own factory, professional machinery and equipments, strong technical team, complete delivery process, perfect after-sales service.

lianxin factory
lianxin-equipment
lianxin-factory
magnesia brick
lianxin-shipping
kiln construction

Test Equipment

We have innovative technology and advanced experimental equipment to ensure that every product has the best quality and we are responsible for every customer.

Ruitai Lianxin experimental equipment
Ruitai Lianxin experimental equipments
Ruitai Lianxin testing equipment
Ruitai Lianxin testing equipments

Production Process

We have a complete production process, from raw materials to molding, and then to finished products. Each step is operated and inspected by dedicated personnel to ensure the high quality of the refractory fire materials.

Raw Materials

Raw Materials

Raw Materials Mixing and Tempering

Mixing and Tempering

Refractory Bricks Forming

Forming

Refractory Bricks Drying

Drying

Refractory Bricks Sintering

Sintering

Refractory Bricks Selecting

Selecting

Refractory Bricks Packing

Packing

Refractory Bricks Delivery

Shipping

Quality Control

After the refractory bricks are manufactured, we need to undergo professional testing and inspection to ensure that each high-quality refractory brick is delivered to the customer, so that the customer can rest assured.

LX Quality Control
Quality Control
Lianxin Quality Control
zzlx Quality Control

Packaging & Shipping

Our refractory fire bricks are delivered to customers in the shortest possible time by land, sea or air.

lianxin-packaging
lianxin-packaging
lianxin-shipping
lianxin-shipping

Company Advantages

Customer Cases

As a world-renowned exporter, we have expanded our business scope to the world, providing high quality firebricks to customers worldwide. We have gained loyal customers all over the world, reached cooperation again and again, and become the first choice of global customers.

Company Certification

We are a reliable manufacturer and supplier of refractory bricks, with a number of certificates and patents to protect your kiln, and our professional team of experienced engineers and technicians are committed to providing you with excellent service.

lianxin company certificates

Cooperation Partners

As a refractory bricks source manufacturer for 20 years, we use the best materials and the most cutting-edge technology to carefully make fire bricks, our firebricks have all kinds of types  to meet various application needs, has won many reliable cooperation partners.

Questions & Answers

Q1: Could I get a sample before placing an order?

A1: Yes. A sample as per your requirement can be prepared for approval.

A2:We can give you reply with quotation quickly if you kindly send the inquiry with following factors: dimension (length*width*thickness), service temperature, application and quantity.

We’d be appreciated if you can also provide the density and content.

A3: Yes, but only for regular size.

A4: Our experts can recommend you the suitable way based on the quantity and your budget. Normally ,it is by sea.

A5: Yes, you will get our lowest price without quality compromise along with our professional service.As we are working with mainly players in Europe, Asia, America and Afraic.

A6:  1.Chemical inspection is performed during Raw material, production and finished products.
       2.Physical test is performed for finished products.

A7: We are truly a manufacturer, Ruitai Lianxin not only can provide the high quality products with the best price, but also can offer the best pre-sale service and after-service.

A8: Yes! We have a professional R&D team, and advanced QC inspection equipments to ensure the accurate size and shape for you.

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