• 

3d-printed Silicon Carbide (SSiC) Sealing Rings

silicon carbide thrust ring
high hardness and lowest density
Widely used in mechanical seal

Inquiry

Contact: * Company: MSN/skype: Subject: Tel: Fax: E-mail: * Website: Content: * Code: *(marked *should be filled)

Silicon Carbide (SSiC) Sealing Rings - Product Introduction

Overview
Silicon Carbide (SSiC) sealing rings are high-performance ceramic components engineered for demanding sealing applications. Renowned for their exceptional wear resistance, excellent corrosion resistance, and superior mechanical properties, they provide reliable, long-lasting service in extreme conditions where conventional materials fail.

Material Types
Our SSiC sealing rings are available in two primary material grades to suit specific application requirements:

1. Reaction-Bonded Silicon Carbide (RBSiC)

   • Characteristics: A cost-effective solution offering an excellent balance of performance and value. It maintains outstanding resistance to abrasion and corrosion and is suitable for a wide range of demanding media.

   • Ideal For: Applications involving strong acids, alkalis, and abrasive slurries where superior performance over metals is required.

2. Pressureless Sintered Silicon Carbide (SSiC)

   • Characteristics: The premium-grade material with the highest purity and density. It delivers the ultimate combination of mechanical strength, thermal conductivity, and resistance to both chemical attack and abrasive wear.

   • Ideal For: The most severe service conditions, including high-pressure, high-temperature, and highly corrosive or erosive environments.

Key Features & Advantages

• Exceptional Wear Resistance: With a hardness second only to diamond, SSiC rings offer unparalleled longevity in abrasive environments, significantly outperforming materials like tungsten carbide and alumina.

• Superior Corrosion Resistance: Highly inert, providing excellent resistance to a wide range of aggressive chemicals, including strong acids, alkalis, and solvents.

• Outstanding Thermal Stability: Maintains structural integrity and mechanical properties at temperatures up to 1600°C, preventing thermal deformation.

• High Mechanical Strength & Stiffness: Possesses high compressive strength and modulus of elasticity, ensuring dimensional stability under high load and pressure.

• Excellent Thermal Conductivity: Efficiently dissipates frictional heat from the seal face, preventing thermal shock and seal failure.

Typical Applications
SSiC sealing rings are the ideal choice for mechanical seals in pumps, valves, mixers, and compressors across various industries:

• Chemical & Petrochemical Industry: For sealing pumps handling acids, alkalis, and organic solvents.

• Pulp & Paper Manufacturing: Resistant to abrasive paper stock and corrosive chemicals.

• Mining & Mineral Processing: For equipment handling abrasive slurries and hydro-transport.

• Wastewater Treatment: Provides durability in water with high solid content.

• Automotive & New Energy: Used in high-temperature and corrosive environments, such as fuel cell systems.