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Ensure Safety and Reliability with Silicon Carbide Ceramics in Electric Drive Systems

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Ensure Safety and Reliability with Silicon Carbide Ceramics in Electric Drive Systems

High-Performance Shield-Shaped Silicon Carbide Ceramic Protective Plate

Product Introduction

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.

Primary Applications

  • 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.

Product Advantages

  • 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.

Specifications Table

ParameterUnitValue
Main Composition-α-Silicon Carbide (SiC)
Bulk Densityg/cm³≥3.02
HardnessHRA≥92
Flexural StrengthMPa≥360
Compressive StrengthMPa≥2200
Maximum Service Temperature°C1650 (in air)
Coefficient of Thermal Expansion×10⁻⁶/°C4.5 (20-1000°C)
Thermal ConductivityW/m·K80 (20°C)

Manufacturing Process

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.

Usage Instructions

  1. Pre-Installation Check: Inspect the ceramic plate for any visible cracks or chipped edges before installation.

  2. 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.

  3. 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.

  4. Safe Handling: Wear gloves during handling and installation to avoid cuts from sharp edges.

After-Sales Service

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.

FAQ (Frequently Asked Questions)

  • 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.


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