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When it comes to working with ductile iron, especially the kind that performs well in low temperatures, every detail in the casting process matters. At Luoyang Fonyo Heavy Industries Co., Ltd., we…

1. Rare Earths and Global Manufacturing Ductile iron, a key material in modern manufacturing, has a surprising connection with rare earth elements. In recent years, the trade war between the United States…

Railway locomotives operate at high speeds, making safety the top priority. As key load-bearing components, the quality of ductile iron castings—such as gearbox housings, couplers, and bogie frames—directly affects the safety and…

When purchasing critical railway castings, for locomotives, price is often the first factor considered. But have you ever thought that a hidden quality risk behind a low price could lead to expensive…

Have you ever watched a powerful train rush by and wondered about the parts that hold it all together? Many of these critical components are railway castings. Key parts like couplers and heavy-duty…

1. Understanding Ductile Iron To know why it’s the preferred material, we first need to understand ductile iron casting. 1.1 What is ductile iron? Ductile Iron is made by giving the material…

When a high-speed train travels at over 300 km/h, its core power transmission component—the gearbox housing—endures enormous loads and impacts. It needs a steel-like frame (“Iron Bone”) to bear the weight and…

1. What is Ductile Iron? 1.1 Ordinary cast iron is like a piece of biscuit – hard but full of empty structures inside, so that it is very easily crackedd. It’s easy…