Graphite reinforced plastic is a composite material which consists of thermosetting resins and graphite fibers. The phonetic transcription of this word is: [ˈɡræfaɪt riːɪnˈfɔːrst ˈplæstɪk]. The "gr" at the beginning is pronounced as in "great". The second syllable "phite" has a long "i" sound and the emphasis is on the first syllable. "Reinforced" is pronounced with the stress on the second syllable and a short "u" sound. Finally, "plastic" has stressed second syllable and a long "a".
Graphite reinforced plastic refers to a composite material consisting of a polymer matrix that is reinforced with graphite fibers. It is commonly used in engineering and manufacturing applications where a combination of high strength, low weight, and chemical resistance is desired.
The polymer matrix in graphite reinforced plastic provides a strong and durable base, while the addition of graphite fibers significantly enhances its mechanical properties. Graphite fibers are known for their exceptional strength, stiffness, and lightweight nature. These fibers are typically made by carbonizing and graphitizing organic materials, such as polyacrylonitrile (PAN) or rayon, through high-temperature processes. The resulting fibers have a high modulus of elasticity and exhibit excellent fatigue resistance.
Graphite reinforced plastic is often utilized in a variety of industries, including aerospace, automotive, and sporting goods. It finds applications in the construction of aircraft components, mechanical structures, sporting equipment (such as golf club shafts), and lightweight panels for automobiles.
The benefits of graphite reinforced plastic stem from its unique properties. It possesses a high strength-to-weight ratio, meaning it can bear substantial loads while remaining lightweight. Additionally, it demonstrates excellent resistance to chemicals, making it suitable for environments where exposure to corrosive substances is common. Moreover, graphite reinforced plastic combines the unique electrical and thermal conductivity of graphite with the mechanical properties of the polymer matrix, offering a versatile material for various applications.