Basic Data of Kerui Silicon Carbide Plates

ItemIndex
SIC Chemical Composition, %90
Max.Service Temp, °C1400
Refractoriness, SK39
2kg/cm² Refractoriness Under Load, kg/cm²1650
Modulus of Rupture at Room Temp, kg/cm²500
Modulus of Rupture at 1400°C, kg/cm²100
Compressive Strength, %1300
Thermal Expansion at 1000°C , %0.42 -0.48
Apparent Porosity, %7-8
Bulk Density, g/cm²2.70 -2.75
Thermal Conductvity at 1000°C, kcal/m.hr. °C13.5-14.5

Note: This is the parameter of a regular oxide-bonded silicon carbide plate. If you need other types of plate accommodation, please contact us.

Materials of Kerui Silicon Carbide Plates

As a manufacturer, Kerui Refractory mainly provides the following five types of refractory silicon boards from which customers can choose. Different materials have different operating temperatures and working conditions. Kerui can recommend silicon carbide shelves according to the customer’s situation.

Types Classification Temperature
Oxide-Bonded Silicon Carbide Plate (OBSIC) 1400°C
Reaction Bonded Silicon Carbide Plate (RBSiC/SiSiC) 1380°C
Nitride-Bonded SiC Plate (NSiC) 1550°C
Recrystallized silicon carbide Plate (RSiC) 1650°C
Sintered Silicon Carbide (SSiC) 1650-1950

Different Materials of Kerui Silicon Carbide Plates

Sizes and Shapes of Kerui SIC Plates

Kerui provides a comprehensive range of silicon carbide plates, including solid, shed, and hollow plate options. We can also tailor our silicon carbide kiln shelves to your exact specifications to meet the unique demands of your application.

370*500*11 400*450*10 400*420*10 400*500*11
400*550*12 400*600*12 400*650*12 420*450*10
450*500*12 480*500*12 500*500*12 500*520*12
500*550*12 500*600*13 500*700*14 560*800*15
600*660*15 600*700*14 600*720*17 600*770*15
600*800*15 610*700*14 620*620*20 620*680*15
630*720*17 650*720*17 800*800*20 800*1000*20
OBSIC Silicon Carbide Plates
Kerui SIC Silicon Carbide Plates

Key Features of Kerui Silicon Carbide Sheets

Thermal Properties
High-temperature resistance;
Withstands temperatures up to 1650°C;
Excellent thermal conductivity;
Enables rapid heating/cooling applications;
Good thermal stability;
Low coefficient of thermal expansion maintains stability under thermal cycling.
Mechanical Properties
High strength;
Hardness second only to diamond;
Exceptional wear resistance;
Chemical Properties
Corrosion resistance;
High resistance to most acids;
Physical Properties
Lightweight;
Reduces structural load and facilitates handling.

CategoriesSintered Silicon CarbideReaction Bonded Silicon CarbideHot Pressed Silicon CarbideHot Isostatic Pressed Silicon CarbideRecrystallized Silicon Carbide
DensityWide rangeHighHighVery highHigh
Mechanical PropertiesWide rangeGoodExcellentExcellentExcellent
High-temperature ResistanceWide rangeGoodExcellentExcellentExcellent
Corrosion ResistanceWide rangeGoodExcellentExcellentExcellent
Production CostLowMediumHighHighMedium
Grain SizeWide rangeFineFineFineLarge

Kerui Silicon Carbide Plates

Applications of Silicon Nitride Plates

Kiln shelves are essential refractory components designed to withstand extreme temperatures and harsh industrial environments. Primarily, they serve as durable platforms within kilns and furnaces, supporting the materials or products being processed.

Ceramics Processing
Primary Use: Firing ceramic products (pottery, tableware, tiles, sanitaryware, technical ceramics).
Equipment: Ceramic kilns (roller hearth, tunnel, periodic).
Metallurgical Treatment
Primary Use: Supporting metal parts during heat treatment processes (annealing, normalizing, hardening, tempering, brazing).
Equipment: Heat treatment furnaces, Metallurgical furnaces;
Glass Manufacturing
Primary Use: Supporting glass products or molds during firing, sagging, or annealing processes.
Equipment: Glass furnaces (lehrs, tempering furnaces, sag molds).
Refractory Production
Primary Use: Firing refractory bricks, castables, and other high-temperature insulation shapes.
Equipment: Refractory material kilns.
Electronics Manufacturing
Primary Use: Sintering electronic ceramics and components (Multilayer Ceramic Capacitors – MLCCs, substrates, insulators, ferrites).
Equipment: High-temperature sintering furnaces.
Chemical Processing
Primary Use: Supporting catalysts, reactants, or intermediates in high-temperature chemical synthesis or calcining processes.
Equipment: Chemical industry furnaces, reactors, calciners.

Applications of Kerui SIC Silicon Carbide Plates

Kerui Silicon Carbon Plates Applied to the World

Kerui Refractory proudly serves 1,000+ industrial partners across 50+ countries – from Russia and Southeast Asia (Philippines, Malaysia, etc.) to the Middle East (Turkey, Saudi Arabia, UAE, etc.) and North Africa (Morocco, etc.).

A***s from South Korea

We have been using Kerui silicon carbide plates for our ceramic kiln furniture, and the quality is outstanding. The plates exhibit excellent thermal shock resistance and maintain their flatness even after repeated firing cycles. This reliability has significantly improved our production efficiency and reduced downtime. Highly recommended for any high-temperature application!
B****r from Indonesia

Kerui’s silicon carbide plates have proven to be extremely durable in our glass melting furnaces. Their high thermal conductivity helps us save energy while ensuring even heat distribution. The corrosion resistance against acidic gases in our process is remarkable, extending the service life far beyond what we expected. Kerui’s customer service and timely delivery also make them a trusted partner.
K***m from Turkey

We chose Kerui silicon carbide plates for our metallurgical furnaces because of their superior mechanical strength and resistance to wear. The plates withstand heavy loads and harsh chemical environments without cracking or deforming. Their lightweight design also makes installation easier and safer. Kerui’s technical support was very helpful in customizing the sizes to fit our specific needs.
S**d from Italy:

Kerui silicon carbide plates and beams have been a game changer for our industrial kiln operations. The combination of high hardness and excellent thermal stability means fewer replacements and less maintenance. We appreciate the smooth surface finish that prevents slag buildup and improves product quality. Kerui’s ability to provide custom dimensions and fast shipping makes them our first choice for refractory materials.

Choose Kerui Refractory as Your Silicon Carbide Refractory Plate Manufacturer

As an experienced manufacturer, Kerui Refractory offers more than just products. Many customers choose us because of the following advantages.

Quality Plates: Our customers appreciate our commitment to quality, as evidenced by our premium raw materials, refined manufacturing processes, and stringent quality assurance measures.

Factory Price: By eliminating the middleman, we are able to provide highly competitive factory-direct pricing.

Certificates: Kerui Refractory has a series of international certificates and patents. View the pictures.

Services: Our comprehensive services include customized design solutions, optimal shipping routes, and timely logistics updates, ensuring a seamless experience for our partners.

Please specify your requirement by referring to the following aspects:
  • What kind of refractory products are you planning to have?
  • What product details do you need? For example, size, quantity, using temperature, etc.
  • What industry of solution will meet your demand? (Key point)

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