zhengzhou kerui (group) refractory co.,ltd
Provide Leading Solutions for High Temperature Kilns

Ceramic Fiber Products

Kerui is an enterprise specializing in the research and development, production and sales of ceramic fiber insulation products. In order to provide better products and services to customers in the global high temperature industry, Kerui has always adhered to innovation and led the new direction of the development of ceramic fiber insulation products. At present, Kerui has become a first-class international brand in industrial kiln materials.

9 Types of Kerui Ceramic Fiber Products

1– Ceramic Fiber Blanket

Kerui High-quality Ceramic Fiber Blanket for Sale
Parameters
  • Al2O3 ≥(%): 35-52
  • Bulk Density (g/cm³): 64-128
  • Shot Content ≤(%): 12-15
  • Classification Temperature (℃): 1260-1430
Applications
  • Linings of industrial kilns
  • Insulation material for high temp tube
  • Fire proof
  • Materials for ceramic fiber module
Features
Low Thermal Conductivity
Good Chemical Stability
Good Tensile Strength
Good Noise Reduction

2– Ceramic Fiber Module

Kerui Ceramic Fiber Module for Sale
Parameters
  • Al2O3% (≥): 35-52
  • Bulk Density (g/cm³): 160-220
  • Classification Temperature (℃): 1260-1430
  • Permanent Linear Change ≤(%): 2.5-3.0
Applications
  • Petrochemical industry: ethylene cracking furnace, reforming furnace, hydrogenation furnace, hydrogen production furnace.
  • Steel industry: continuous annealing furnaces and blast furnaces, hot blast furnaces, converters and flues.
  • Electric power industry: waste heat boilers, tubular boiler doors, hot air ducts
  • Ceramic industry: trolley furnaces, roller hearth kilns, roller hearth furnaces, transformation kiln cars
Features
Low Thermal Conductivity
Good Elasticity
Good Thermal Shock Resistance
Good Mechanical Strength

3– Ceramic Fiber Board

Kerui Ceramic Fiber Board for Sale
Parameters
  • Modules of Rupture ≥(MPa): 0.3
  • Bulk Density (g/cm³): 250-360
  • Classification Temperature (℃): 1260-1430
  • Loss of Ignition ≤(%): 6
Applications
  • Metallurgical industry: backing insulation, insulation sheet and mold insulation
  • Non-ferrous metal industry: backing of tundish and electrolyzer
  • Ceramic industry: lightweight kiln car structure and hot surface lining of the kiln, separation of each temperature zone of the kiln and fire protection
  • Glass industry: melt pool backing insulation, burner prefabricated blocks
  • Petrochemical industry: hot surface materials for lining high-temperature heating furnaces
  • Molds for forming deep-processed products such as craft glass
Features
Low Thermal Conductivity
Good Elasticity
Long Service Life
Good Peeling Resistance

4– Ceramic Fiber Paper

Kerui Ceramic Fiber Paper for Sale
Parameters
  • Bulk Density (g/cm³): 200-240
  • Classification Temperature (℃): 1260-1350
  • Tensile Strength (MPa): 0.4-0.7
  • Thickness (mm): 0.5-6.4
Applications
  • Instruments and equipment, insulation materials for electric heating elements
  • Expansion joint filling material
  • Thermal insulation materials for automotive, construction, metallurgy and glass industries
  • Molten metal seal
Features
Low Thermal Conductivity
Good Electrical Insulation
Good Machining Performance
Low Ball Content

5– Ceramic Fiber Cloth

Kerui Ceramic Fiber Cloth for Sale
Parameters
  • Color: White
  • Organic Content ≤(%): 15
  • Bulk Density (kg/m³): 500
  • Continuous Temperature Use Limit (℃): 650-1000
Applications
  • Industrial kiln and flue insulation and sealing
  • Flexible expansion joint
  • Seal of heat exchanger, valve and pump and kiln car
  • High temperature resistant insulated wire, cable covering
Features
Low Thermal Conductivity
Good Electrical Insulation
Good Chemical Stability
High Refractoriness

6– Ceramic Fiber Rope

Kerui Ceramic Fiber Rope for Sale
Parameters
  • Bulk Density (g/cm³): 380-500
  • Continuous Temperature Use Limit (℃): 650-1000
  • Organic Content ≤(%): 15
  • Reinforcement: Glass Fiber/Stainless Steel
Applications
  • High temperature pipe insulation and sealing
  • Cable insulation covering
  • Kiln opening, brick wall, furnace door seal
  • Flexible expansion joint link
Features
Low Thermal Conductivity
Good Electrical Insulation
Good Chemical Stability
High Refractoriness

7– Ceramic Fiber Tube

Kerui Ceramic Fiber Tube for Sale
Parameters
  • Bulk Density (kg/m³): 100-300
  • Service Temperature (℃): 1000-1260
  • Color: White
  • Shot Content %(Φ>0.25mm): 11-13.6
Applications
  • Glass industry, including float, flat electronics, daily glass
  • Biomass power generation furnacey
  • Nonferrous metal kiln
  • Coking and carbon black industries
Features
Low Thermal Conductivity
Good Mechanical Strength
Good Chemical Stability
High Refractoriness

8– Ceramic Fiber Wool

Kerui Ceramic Fiber Wool for Sale
Parameters
  • Al2O3 ≥(%): 35-52
  • SiO2 ≥(%): 47-55
  • Classification Temperature (℃):1260-1430
  • Shot Content ≤(%):12-15
Applications
  • Electric power and petrochemical pipeline insulation
  • Industrial kiln wall backings
  • Ceramic fiber module processing materials
  • Fireproof shutter and sound insulation materials
Features
Low Thermal Conductivity
Good Chemical Stability
No Binding Agents and Corrosive Substances
Good Noise Reduction

9– Calcium Silicate Board

Kerui High-quality Ceramic Fiber Board for Sale
Parameters
  • SiO2 (%): 46-48
  • CaO (%): 39-41
  • Bulk Density (kg/m³): 230-270±10%
  • Maximum Use Temperature (℃): 1000
Applications
  • Expansion joints and mold insulation
  • Thermal insulation of tundish and chute cover
  • Linings for combustion in industrial and domestic boilers
  • Kiln temperature zone separation and fire protection
Features
Low Thermal Conductivity
Good Elasticity
Long Service Life
Good Peeling Resistance

Industry Application of Kerui Ceramic Fiber Products

1. Petrochemical Industry

Atmospheric pressure furnace, reduced pressure furnace, hydrogen production furnace, cracking furnace, hydrogenation furnace, reforming furnace, styrene furnace, delayed coking furnace, methanol reformer, ammonia reformer;

2. Steel Industry

Annular heating furnace, bell-type heating furnace, trolley-type heating furnace, tempering furnace, quenching furnace, forging furnace, CSP line, roller hearth heating furnace, expansion joints, backing insulation, sheet insulation and molded insulation;

3. Nonferrous Metal Industry

Brazing furnace, titanium alloy annealing furnace, aluminum alloy aging solid melting furnace, aluminum melting furnace, electrolytic copper, tundish and launder cover, for pouring copper or copper alloys, gaskets at molten all kinds of industrial metal;

4. Power Industry

Power plant boilers, steam turbines, heat transfer pipelines, power station boilers, steam turbines, gas turbines, water turbines, generators, transformers, backing of refractory bricks for electrolytic reduction cells, sealing of thermal equipment in power plants;

5. Building materials Industry

Lining and seal materials in rotary kiln, wet kiln and dry kiln, hollow kiln, expansion joint seals for all kinds of thermal equipment, repair for thermal equopment as well as high temperature kilns and furnaces, seal for the door, roof of kilns;

6. Carbon Industry

Lining and seal materials in carbon roasting kiln, graphitization kiln, unicom fire channel, anode baking furnaces, thermal production and safe gear, filtering and separation in the purification processes, lining of carbon black production furnace;

7. Transportation Industry

EMU roof insulation, new energy vehicle lithium battery insulation package, cold chain logistics insulation, rail vehicle insulation in high-speed rail, insulation for cryogenic tanks, firewalls and heat shields for vehicles, exhaust insulation blankets;

8. Ship and Fire Protection Industry

Professional fire protection for offshore oil and gas pipeline fire protection, pipeline fire protection and insulation, tunnels and shipbuilding industries, expansion joint seals, fire doors and fire barriers, fireproofing for furnaces and kilns;

9. Ceramic Industry

Linings for roller kiln, tunnel kiln, shuttle kiln and other kilns, insulation blankets, insulation for kiln car, kiln furniture, seals and gaskets, crucible liners, expansion joints, insulation for molds and die, insulation in pottery studios, heat shields or baffles;

10. Environmental Industry

Insulation linings for waste incinerator, RTO, desulfurization and denitrification sintering machine, RCO regenerative catalytic furnace, CTO catalytic oxidation furnace, TO direct-fired oxidation furnace, insulation for pollution control equipment.

Applications of Kerui Products

Certificates of Kerui Ceramic Fiber Products

Kerui ceramic fiber insulation products have international certifications include ISO, CE and SGS certifications. Correspondingly, there is assurance on the quality as well as performance. Besides, Kerui owns numerous honors from the refractory industry as well as local government. Kerui is a reliable refractory product supplier with a strong sense of social responsibility. Customers are assured to buy excellent ceramic fiber insulation products.

Kerui CE Certificate
Kerui EMS Certificate
Kerui OHSM Certificate
Kerui QMS Certificate

Delivery Cycle of Kerui Ceramic Fiber Products

Immediate Delivery For Standard Products

There is enough stock for standard ceramic fiber products. Therefore, it can realize immediate delivery. This means that as soon as you place your order, we can instantly ship the products to your location. You can count on us to provide fast and reliable delivery of our standard ceramic fiber insulation products to keep your projects on schedule.

5-7 Days For Customized Ceramic Fiber Products

Kerui supports customized sizes, shapes as well as chemical compositions of ceramic fiber products. From the design to final production, it may only costs 5-7 working days! Then Kerui will arrange the delivery as soon as possible. Besides, Kerui delivery team will update the latest news to you.

Package of Kerui Ceramic Fiber Products

Kerui Cases

Due to excellent quality of refractory products as well as professional service, Kerui has been the first choice of worldwide customers. Customers can enjoy professional assistant throughout each step of you business. Now Kerui customers cover more than 5 continents and 30 countries in the world, including Sri Lanka, Pakistan, Vietnam, Indonesia, South Korea, Iran, Syria, Turkey, Russia, Kazakhstan, Uzbekistan, Italy, United Kingdom, Germany, Seychelles, Egypt, Morocco, Canada, United States, Madagascar, Australia…

Kerui Case Show about Ceramic Fiber

Kerui Partners

In the past decades, Kerui establishes stable partners. They come from famous enterprises from the industry and the world’s top 500 enterprises. Main partners of Kerui Refractory are RUSAL, ALBA, POSCO, SUNSTONE, CHALCO, EGYPTALUM, PSM, SONOCC, CNBMINTERNATIONAL CORP, XING DA STEEL CORD (THAILAND) COMPANY LIMITED, SHANDONG NANSHAN ALUMINIUM CO,. LTD. SHANDONG WEIQIAO VENTURE CO., LTD. and so on.

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  • One-to-one Service
    Experienced International Sales Manager Provides One-to-one Service
  • Professional Solution
    30+ Technicians Offers Professional Solutions Based on Customers’ Site Conditions
  • Quality Management System
    Quality Management System Ensures the Stability of Products
  • Responsible After-sales Service
    Regular Customer Visit and Lifelong After-sales Service

FAQs About Ceramic Fiber Products

Here are some common questions and answers that customers may have regarding to ceramic fiber products:

Is Kerui a Manufacturer or Trader?
Kerui Refractory is an original manufacturer in China. Founded in 2004, Kerui has rich experience in refractory industry.
Can I Visit Factory?
Yes! Welcome to visit Kerui factory at any time. The factory is located in Xinmi City, Henan Province. Contact Kerui to arrange your visit.
Can You Provide Free Sample?
Yes! Kerui provides free sample. Customers should undertake the freight. Please tell us which product you’re interested in for more details.
Do You Accept Customization?
Yes! Kerui factory supports customized sizes, shapes, chemical compositions and other aspects of ceramic fiber products. There are more than 20 engineers who are ready for customized solutions for you.
How Is Your Production Ability?
According to the data, the annual output of Kerui is about 150,000 tons. Among them, there are 100,000 tons of shaped refractory products as well as 50,000 tons of unshaped refractory products.
How Long Can I Receive My Products?
  • For stand ceramic fiber products: 20 working days (immediate shipment in stock and 20 working days of shipment);
  • For customized ceramic fiber products: 35 working days (5-7 working days of production and 30 days of shipment).
Do You Offer Technical Guidance?
Yes! Kerui professional engineers offer technical guidance for the selection, construction, following maintenance of kilns and other issues.
How Should I Choose Suitable Ceramic Fiber Products?
  • For stand ceramic fiber products: please send us list of raw materials, dimensions, technical data, quantity and price terms;
  • For customized ceramic fiber products: please send us list of raw materials, drawings, chemical and physical technical data, quantity and price terms.
What’s Ceramic Fiber Product Price?
The ceramic fiber products price varies depending on the type, specification and quantity. Please contact us for specific quotes and customized plans.
Is There Any Discount?
Yes! Kerui will hold irregular events. In addition, Kerui will give preferential prices to customers who purchase in bulk and have long-term cooperation.
What is the Lifespan of Ceramic Fiber Products?
The life of Kerui ceramic fiber products depends on the conditions of use and the level of maintenance. Generally, these products can last for many years under the right conditions. We can provide advice on how to extend the service life of ceramic fiber products as well as your kilns.
How Do You Guarantee Quality?
To guarantee the quality of ceramic fiber products, Kerui arranges a strict quality control system and at least 8 quality control potions at every stage:

  • Quality control point1: purchase of raw materials that are in line with purchase standards;
  • Quality control point 2: control the fineness and granularity of raw materials;
  • Quality control point 3: control the fineness, granularity and water content of mud materials;
  • Quality control point 4: control the size of mold, number of ceramic fiber product presses and the bulk density, porosity as well as the single weight of ceramic fiber products;
  • Quality control point 5: control the appearance and size, corners as well as density of refractory ceramic fiber products;
  • Quality control point 6: control different temperatures in the sintering kiln, including the drying zone, transition zone, sintering zone, cooling zone, etc;
  • Quality control point 7: control the final products according to drawing, including sizes, corners, impurities and other aspects;
  • Quality control point 8: conduct a comprehensive inspection of the final product in accordance with inspection procedures.

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