Light Weight High-Strength Composite Material 3K Carbon Fiber Tube Carbon Fiber

Product Specification

Light Weight High-Strength Composite Material 3K Carbon Fiber Tube Carbon Fiber Tubing

Our High-Strength 3K Carbon Fiber Tube is designed for superior performance, offering exceptional strength-to-weight ratio, high rigidity, and outstanding durability. Made from premium 3K woven carbon fiber, it delivers unmatched mechanical properties while remaining lightweight. This tube is corrosion-resistant, impact-resistant, and thermally stable, making it ideal for demanding applications.

About our product

1). Light Weight
2). Less Density: 67% ~74% of aluminum
3). High Strength
4). Good Tenacity
5). High Corrosion Resistance
6). Excellent Structural Properties
7). UV Resistant Inhibited
8). Environmentally Safe

Applications

1). Frames of Drones/ RC Models
2). Handle of Sports Equipment
3). Industry/ Reinforcement of Construction
4). Medical External Fixation Scaffolds
5). Automobile Decoration
6).Diving/ Sailing

Understanding Carbon Fiber

Carbon fiber is a composite material consisting of thin, strong fibers made primarily from carbon atoms. In this process, the fibers are bound together by a polymer matrix, resulting in a material that is both lightweight and incredibly robust. The composites offer superior mechanical properties, including high tensile strength, stiffness, and excellent resistance to corrosion and fatigue.

The Significance of "3K"

The term "3K" refers to the weave pattern, specifically the number of individual filaments bundled together. In a 3K carbon fiber tube, "3K" denotes 3,000 carbon filaments grouped within a single tow. The K represents the prefix "kilo," which means a thousand. The higher the K value, the greater the number of individual filaments within a tow, resulting in increased strength and stiffness.

Manufacturing Process

The manufacturing process involves several steps:

• Material Selection: High-quality yarns are carefully selected, considering their tensile strength, modulus, and other required properties.
• Prepreg Production: To create prepreg sheets, the selected yarns are impregnated with a thermoset resin, usually epoxy. These prepreg sheets offer precise control over fiber alignment and resin distribution.
• Layup and Curing: The prepreg sheets are cut into specific dimensions and stacked layer by layer in a mold, aligning the fibers according to the desired pattern. The assembly is then cured under heat and pressure, transforming the prepreg into a solid structure.
• Post-processing: Once cured, the tubes undergo various post-processing steps, such as sanding, trimming, and surface treatment, to achieve the desired final dimensions, smoothness, and appearance.

Unique Properties of 3K Carbon Fiber Tubes

3K carbon fiber tubes possess several unique properties that make them highly desirable in various applications:

• High Strength-to-Weight Ratio: The 3K carbon fiber's arrangement of 3,000 filaments in each tow provides exceptional strength while maintaining a lightweight profile. This property is crucial in industries where weight reduction is essential, such as the aerospace and automotive sectors.
• Excellent Stiffness: The aligned fibers provide high stiffness, ensuring minimal deflection under load. This property makes them ideal for applications that require rigidity and stability, such as robotics and industrial equipment.
• Corrosion and Fatigue Resistance: Carbon fiber composites, including 3K carbon fiber tubes, exhibit excellent resistance to corrosion and fatigue, making them suitable for outdoor and demanding environments.