The main application areas and typical cases of short cut carbon fiber are systematically sorted out based on technical characteristics and industry practices

作者:上海强之材科技有限公司 点击:10次 发布时间:2025-02-02

1、 Lightweight transportation

New energy vehicles

Battery system: Used for battery pack shells, it combines lightweight (density 1.7g/cm ³) and electromagnetic shielding performance to improve thermal management efficiency.

Motor components: GAC amorphous carbon fiber motor rotor reduces weight by 50%, power density reaches 13kW/kg, and speed exceeds 30000rpm.

Wheel hub bolts: Titanium alloy/carbon fiber bolts reduce weight by 60%, with a single bolt weighing only 80 grams, increasing the range by 2-3 kilometers/kilogram.

Aerospace

The structural components of the drone have been reduced by 35%, enhancing the stability of high-speed motion.

Aircraft interior parts achieve complex shapes through injection molding technology, with a temperature resistance of up to 120 ℃.

2、 Architecture and Infrastructure

Structural enhancement

Concrete reinforcement: Carbon fiber polyurethane composite material improves crack resistance by 300% and is used for bridge stay cables (with a tensile strength twice that of steel cables).

Prefabricated building materials: Prefabricated carbon fiber wall panels shorten the construction period by 40% and increase durability by three times.

Functional materials

Conductive floor: Anti static floor coating with controllable electrical resistivity.

High strength rock board adhesive: achieving adhesive free laying, increasing bonding strength by 30%.

3、 New Energy and Electronics

Energy equipment

Fuel cell electrodes: enhance conductivity and catalytic activity.

Hydrogen energy storage tank lining: Corrosion resistance superior to metal materials, extending service life.

Electronic components

Laptop shell: Electromagnetic shielding effectiveness>60dB, while considering structural strength.

Heat dissipation material: short cut carbon fiber foam with "micro reed" structure, thermal conductivity of 6.04W/m · K.

4、 Industrial and consumer sectors

Application scenarios

Technical value

Case Study

Friction materials

Reduce friction coefficient by 20% and improve wear resistance by 50%

Brake pads, clutch linings

Engineering plastics

Nylon/polypropylene reinforcement increases impact resistance by 40%

Industrial gears, bearing brackets

Sports equipment

High rigidity racket/bicycle frame made of carbon fiber prepreg

Integrated bicycle frame reduces weight by 65%

5、 Frontier breakthrough direction

3D Printing Innovation

The tensile strength of continuous carbon fiber 3D printed components reaches 800MPa, suitable for aerospace irregular structural parts, and the cost is reduced by 60% compared to metal printing.

Circular economy application

Recycling wind turbine blades into regenerated short cut fibers with a strength retention rate of over 85% and a cost reduction of 30-50%.

Summary

The core competitiveness of short cut carbon fiber lies in:

① Lightweight and high-strength (with a strength 10 times that of steel and a density of only 1/4);

② Multi functional integration (conductive/thermally conductive/corrosion-resistant);

③ Process adaptability (high compatibility with injection molding/compression molding/3D printing).

Future development will focus on ultra high intensity localization (such as T1000 level) and large-scale green regeneration technology, further expanding its applications in emerging scenarios such as low altitude economy and humanoid robots.


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