| Thermal Expansion | 4.3 X 10-6/K | 
| Flexural Strength | 350-600 MPa | 
| Working Temperature | 1400℃ | 
| Sic Content | ≥98% | 
| Content | 99% SIC | 
| Dielectric Constant | 9.66 | 
| Thermal Shock Resistance | Good | 
| Compressive Strength | 2000-2500 MPa | 
| Usage | Industry Usage | 
| Product Form | Disc Roll | 
| Hardness | 9.5 Mohs | 
| Product | Silicon Carbide Rings | 
| Type | ceramic rings | 
| Chemical Inertness | High | 
| Electrical Conductivity | Low | 
| Place of Origin | Made In China | 
View Detail Information
Explore similar products
Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis Of
Black Square Silicon Carbide Ceramic Plate: High-Performance Industrial Grade
Exceptional Sealing Performance Flanged Ring-Type Silicon Carbide Ceramic
Oval Porous Grid Black Ceramic Disc - High-Temperature Silicon Carbide Ceramic
Product Specification
| Thermal Expansion | 4.3 X 10-6/K | Flexural Strength | 350-600 MPa | 
| Working Temperature | 1400℃ | Sic Content | ≥98% | 
| Content | 99% SIC | Dielectric Constant | 9.66 | 
| Thermal Shock Resistance | Good | Compressive Strength | 2000-2500 MPa | 
| Usage | Industry Usage | Product Form | Disc Roll | 
| Hardness | 9.5 Mohs | Product | Silicon Carbide Rings | 
| Type | ceramic rings | Chemical Inertness | High | 
| Electrical Conductivity | Low | Place of Origin | Made In China | 
| High Light | sic polishing silicon carbide ,oxidation resistance sic silicon carbide ,oxidation resistance polishing silicon carbide | ||
High-Performance Shield-Shaped Silicon Carbide Ceramic Protective Plate
This product is a high-performance shield-shaped silicon carbide (SiC) ceramic plate manufactured through an advanced reaction bonding process. Silicon Carbide is an ultra-hard ceramic material, renowned as the "armor" of the industrial sector. Its unique shield design not only provides excellent physical structural integrity but also symbolizes the robust protection it offers to industrial equipment. Integrating exceptional hardness, superior heat resistance, and outstanding chemical corrosion resistance, this product is specifically designed to provide long-lasting, reliable protection solutions in extreme and harsh operating conditions.
Wear-Resistant Protection: Widely used in industries such as thermal power generation, mining, and cement plants as liner plates for coal/ash conveyance pipelines, hoppers, and fan blades.
High-Temperature Applications: Serving as high-temperature kiln furniture like furnace rollers, burner blocks, and thermocouple protection tubes.
Ballistic Armor: After special treatment, it can be used to produce protective armor plates for lightweight armored vehicles.
Mechanical Seals: Used as high-performance mechanical seal rings for demanding applications.
Extreme Hardness & Wear Resistance: Hardness second only to diamond, with a service life over 20 times longer than high-chromium cast iron.
Exceptional High-Temperature Resistance: Can operate long-term in high-temperature environments up to 1650°C without softening or deforming.
Superior Corrosion Resistance: Resistant to acids, alkalis, and erosion from various molten metals, offering excellent chemical stability.
High Thermal Conductivity: Excellent heat dissipation prevents component damage caused by heat accumulation.
Relatively Light Weight: Lighter than metal materials with equivalent protection levels, contributing to equipment lightweighting.
| Parameter | Unit | Value | 
|---|---|---|
| Main Composition | - | α-Silicon Carbide (SiC) | 
| Bulk Density | g/cm³ | ≥3.02 | 
| Hardness | HRA | ≥92 | 
| Flexural Strength | MPa | ≥360 | 
| Compressive Strength | MPa | ≥2200 | 
| Maximum Service Temperature | °C | 1650 (in air) | 
| Coefficient of Thermal Expansion | ×10⁻⁶/°C | 4.5 (20-1000°C) | 
| Thermal Conductivity | W/m·K | 80 (20°C) | 
Raw Material Formulation → Fine Grinding → Spray Drying → Dry Pressing/Isostatic Pressing → Reaction Sintering (Silicon Infiltration) → Precision Machining (Cutting, Grinding) → Non-Destructive Testing → Surface Treatment → Final Inspection & Packaging.
Pre-Installation Check: Inspect the ceramic plate for any visible cracks or chipped edges before installation.
Installation Method: Can be fixed using high-strength adhesive or via mechanical镶嵌 (mechanical embedding/mounting). Using a flexible gasket between the plate and the substrate to buffer stress is recommended.
Machining Notice: This product is extremely hard and cannot be processed with conventional tools. For special sizes or holes, please provide detailed drawings during ordering for us to perform precision machining.
Safe Handling: Wear gloves during handling and installation to avoid cuts from sharp edges.
We provide a 12-month product quality warranty. We offer free repair or replacement for products with quality issues under normal use conditions. Professional technical consultation and installation guidance are available.
Q: Can holes be drilled into this shield-shaped SiC plate?
 	A: Yes, but it must be done by us pre-delivery using diamond tools. Drilling by customers is strongly discouraged as it will likely cause the product to break.
Q: What are its advantages compared to alumina ceramic?
 	A: Silicon Carbide ceramic is superior to Alumina ceramic in all aspects: hardness, wear resistance, temperature resistance, and thermal conductivity, making it a higher-grade protection choice.
Q: How much impact force can the product withstand?
 	A: Its compressive strength is up to 2200MPa, indicating excellent impact resistance. The specific value needs to be evaluated based on your operating conditions and product thickness.
![]()
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter 
Total Annual:
>1000000
Employee Number:
>100 
Ecer Certification:
Verified Supplier 
We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e... We are a company with many years of experience in the production of special precision ceramics and the ability to design, manufacture, process and sell structural and functional parts of various special precision ceramics. Deyu Precision Ceramics Technology Co., Ltd. has many years of e...
Get in touch with us
Leave a Message, we will call you back quickly!