Jul 25,2025
Material selection and heat treatment of mechanical parts
Carbon steel (such as 45 # steel): used for general structural components, with low cost but poor corrosion resistance.
Jul 25,2025
Design principles for mechanical components
Functionality and reliability The parts need to meet the functional requirements of the equipment, such as gears that need to transmit specified torque and have low noise.
Jul 25,2025
Classification of mechanical parts
Gears: Transmission of power through tooth profile meshing, divided into straight teeth, helical teeth, bevel gears, etc., applied in scenarios such as gearboxes and automotive transmissions.
Jul 25,2025
Application field of electric motors
Electric motors are widely used in various fields such as information processing, audio equipment, automotive electrical equipment, national defense, aerospace, industrial and agricultural production, and daily life.
Jul 25,2025
Principles and core advantages of diesel engine technology
Diesel engines can output high torque at low speeds, making them suitable for heavy-duty cargo, construction machinery, and other scenarios. For example, the Weichai WP17H engine has an output torque of 3750 Nm, far exceeding gasoline engines of the same displacement.
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