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When people see a heavy casting for the first time, they usually focus on its size.But in railway and heavy industry, size is only the beginning. What really matters is how that…

Introduction Producing railway wheels is a tough job. Each wheel is very heavy—usually 200–900 kg—and made of solid steel. Depois de forjar, the wheels are red hot, sometimes over 1000°C, and must be…

Have you ever wondered how a heavy train runs so smoothly and powerfully on its tracks? Behind the scenes, many key railway castings are working hard. Hoje, let’s talk about one of the…