Description

Silicon Carbide Fibers are advanced ceramic reinforcement materials renowned for their exceptional thermal stability, high strength, and excellent chemical resistance. These properties make them a critical component for developing high-performance composite materials that must withstand extreme environments. Key industries that rely on this material include aerospace, defense, and advanced manufacturing for applications demanding lightweight yet durable solutions.

Application

• Aerospace & Defense Components: Reinforcement for ceramic matrix composites (CMCs) in jet engine turbine blades, exhaust nozzles, and thermal protection systems.
• High-Temperature Industrial Furnaces: Used as insulation and structural elements in kiln furniture and heat treatment equipment.
• Nuclear Energy: As a cladding or structural material for next-generation nuclear reactors due to its radiation resistance and stability.
• Automotive & Braking Systems: Reinforcement in high-performance brake discs and clutch systems requiring superior thermal management.
• Advanced Ceramic Composites: A key fiber for manufacturing metal matrix composites (MMCs) and CMCs for specialized industrial machinery.
• Ballistic Armor: Incorporated into lightweight, high-strength personal and vehicle armor systems.

Basic Information

Product Name	Silicon Carbide Fibers
CAS No.	308076-74-6
Molecular Formula	SiC
Molecular Weight	40.10 g/mol (for the base SiC unit)
Synonyms	Silicon Carbide Whiskers; SiC Fibers; Carborundum Fibers; Ceramic Fiber (SiC-based); β-Silicon Carbide Fibers; Continuous Silicon Carbide Filament; Nicalon Fiber (Trade Name); Tyranno Fiber (Trade Name)
EINECS	Contact for details

Quality Control

Our Silicon Carbide Fibers are produced and tested under stringent quality management systems. Each batch is characterized for critical parameters including fiber diameter, tensile strength, modulus, and chemical composition to ensure consistent performance for composite applications. Certificates of Analysis (COA) detailing lot-specific data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). As a fine fibrous material, avoid creating dust and protect from mechanical damage to preserve fiber integrity.

Specification

Item	Specification
Appearance	Fine, continuous or chopped fibers
Color	Black or dark gray
Fiber Diameter	5 - 20 µm (Grade dependent)
Tensile Strength	> 2.5 GPa (Typical)
Elastic Modulus	> 200 GPa (Typical)
Chemical Composition (SiC)	> 95%
Density	2.5 - 3.0 g/cm³
Thermal Stability	Stable in inert atmosphere up to 1600°C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.