F3
Product Definition:
F3 typically refers to a type of composite material that is made by combining cotton fibers with a thermosetting resin and then molding the mixture into a rod shape. The resulting composite material is strong, lightweight, and has good resistance to heat, moisture, and chemicals.
The F3 in "Cotton Molded Rod F3 composites" may refer to a specific formulation or variation of the composite material, although without additional context it is difficult to say for certain. Overall, cotton molded rod F3 composites are often used in a variety of applications, such as electrical insulation, bearings, and structural components in aerospace, automotive, and industrial settings.
Advantages and applications
F3 offer several advantages over other types of composite materials and traditional materials like metals or plastics. Some of these advantages include:
Advantages:
- Lightweight: Cotton Molded Rod F3 composites have a high strength-to-weight ratio, making them ideal for applications where weight reduction is important.
- High strength: The cotton fibers in the composite provide high strength and stiffness, making them suitable for structural applications.
- Chemical resistance: Cotton Molded Rod F3 composites are resistant to a wide range of chemicals, including acids, alkalis, and organic solvents.
- Electrical insulation: These composites have good electrical insulation properties, making them ideal for use in electrical and electronic applications.
- Cost-effective: Cotton fibers are abundant and inexpensive, making them a cost-effective alternative to other high-performance composite materials.
Applications:
- Aerospace: These composites are used in aircraft components like control surfaces, radomes, and engine components.
- Automotive: Cotton Molded Rod F3 composites are used in car body panels, suspension components, and brake components.
- Electrical and electronics: These composites are used in electrical insulation materials, electronic housings, and connectors.
- Industrial: Cotton Molded Rod F3 composites are used in industrial applications such as pumps, valves, and bearings.
Overall, Cotton Molded Rod F3 composites offer a unique combination of properties that make them suitable for a wide range of applications where high strength, lightweight, and chemical resistance are required.
F3 Engineering Properties
| Key Characteristics | Test Method | Units | Values |
|---|---|---|---|
| Standards IEC | IEC 60893-3 | PF CC 203 | |
| Standards NEMA | NEMA | NEMA C | |
| MIL-I- | MIL-I-24768/16 | ||
| Sizes (in mm) | 1220 x 1220 | ||
| 1220 x 2440 | |||
| Tensile Strength | ASTM D638 | psi | 12000 |
| Modulous of elasticity (in Tension) | Cw - ASTM D638 | psi | 120000 |
| Modulous of elasticity (in flexure) | ASTM D638 | psi | 100000 |
| Compressive Strength | ASTM D695 | psi | 37000 |
| Rockwell Hardness | LW - ASTM D790 | M Scale | M-105 |
| Electric Strength | ASTM D257 | kV | 30 |
| Dielectric strength perpendicular | ASTM D149 | V/mil | |
| short time test | 1/8 in. | 350 | |
| Step by step test | 1/8 in. | 220 | |
| Breakdown Voltage | ASTM D348 | 15 | |
| Izod Impact Strength | ASTM D256 | ft-lb/in | 1.6 |
| Bonding Strength | ASTM D229 | lb | 1800 |
| Permittivity | ASTM 709-01 | at 1 MHz | 5.8 |
| Dissipaton factor | ASTM 709-01 | at 1 MHz | 0.055 |
| Comparative Tracking index | ASTM D2132 | pt. electrodes | 190 |
| Specific Gravity | ASTM D348 | G/C^3 | 1.5 |
| Specific Volume | ASTM D348 | kV/mm | 20.4 |
| Thermal Expansion | ASTM D229 | cm/cm. C | 20 x 10 ^-6 |
| Thermal conductivity | ASTM D229 | Cal.cm/s.cm2. C | 7 |
| Specific Heat | ASTM D229 | cal/g.C | 0.4 |
| Temperature Index | ASTM D229 | C | 155 |
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