Plastic is a versatile and widely used material in mechanical engineering and various industries. Plastics are synthetic polymers made from organic materials, primarily derived from petrochemicals. They consist of long chains of repeating molecules (polymers) and often include additives to enhance their properties. 1. Types of Plastics: Plastics can be categorized into two main groups:Thermoplastics: These plastics can be melted…
Copper is a vital material in many industries due to its exceptional electrical and thermal properties, corrosion resistance, and versatility in various applications. Especially used in electrical, thermal, and corrosion-resistant applications. Its excellent conductivity and malleability, combined with its relatively low cost, make it an essential metal in engineering and industry. Elemental Symbol: CuAtomic Number: 29Atomic Weight: Approximately 63.5 atomic…
Brass is an alloy primarily composed of copper (Cu) and zinc (Zn). Other alloying elements, such as aluminum, lead, or tin, can be added in smaller amounts to achieve specific properties. Brass has excellent machinability, making it widely used in various engineering applications. Density: The density of brass varies depending on its composition, but it typically falls within the range…
Aluminum (Al) is a lightweight, non-ferrous metal. Aluminum has excellent corrosion resistance due to the formation of a protective oxide layer when exposed to air. Aluminum is a versatile and widely used metal in various industries, including aerospace, automotive, construction, and manufacturing. 1. Chemical Properties:Elemental Symbol: AlAtomic Number: 13Atomic Weight: 26.98Density: 2.70 g/cm³Melting Point: 660.32°C (1220.58°F)Boiling Point: 2519°C (4566°F) 2.…