Train wheels are a critical component of the railway system, and they must be made to exact standards to ensure safety and reliability. The process of making a train wheel involves several steps, from melting the metal to compressing it into the final shape.The journey begins with selecting the perfect material for train wheels. The most common choice? High-quality steel.Steel used for train wheels today is typically AISI 1060 or 1070.Steel offers the ideal combination of strength, durability, and heat resistance, making it the backbone of train wheel production.
The first step in making a train wheel is to melt the steel. The metal used for train wheels is typically a high-strength steel alloy that can withstand the heavy loads and stresses of train travel,which is stronger than the cast iron used in earlier eras. The steel is melted in an electric furnace, and then poured into a mold to create a wheel blank.
The next step is to forge the wheel blank into the final shape. This is done using a forging press, which applies pressure to the metal to shape it into the desired form. The forging process helps to align the grain structure of the metal, which makes it stronger and more resistant to fatigue.To further enhance the wheel's properties, it goes through a critical step: heat treatment.Through processes like quenching and tempering, the steel's hardness and durability are optimized for the rigorous demands of rail travel.
Ещё видео!