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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…

For railway casting parts, safety is the eternal foundation. The quality of these railway casting parts directly affects the safety of millions of lives, allowing no compromise. We firmly believe that vague…

1.Basic Understanding of Risers in Railway Castings Railway castings, as a key component of railway infrastructure, their quality directly affect the safety and stability of railway operation. Risers play a crucial role…

In the crisscrossing railway network, every cast iron component under each sleeper bears the weight of tens of thousands of tons and the test of time. Although traditional sand casting can meet…

In the grand narrative of railway construction, cast iron technology is like a cornerstone, supporting the efficient and stable operation of the railway system. Among them, the lost foam cast iron technology,…

1. Ductile iron: “Gene Mutation” of Metallic Materials In traditional perception, the performance differences between cast iron and steel are like the contrast between “stone and steel”. Graphite in cast iron products…

1. Physical Structure: The “foundation construction” of cast steel and cast iron 1.1 Cast Steel Frame: Stable Support Under Heavy Load The frame of the bogie is the core load-bearing structure. Taking…

1. How Does Precision Define the Value of Rail Components? In heavy-haul and high-speed rail systems, improving casting precision isn’t just a numbers game; it’s a key factor directly impacting assembly efficiency…

In rail transit equipment manufacturing, the quality of rail castings is directly related to the safety and stability of train operations. However, the burrs produced after rough machining remain a persistent pain…

1.1 The Root Cause of Casting Rust: The Dual Effects of Salt Spray and Electrochemical Corrosion The maritime environment is far more corrosive to metal castings than land transport. High concentrations of…

1. Introduction: The Importance of Quality and Failure Analysis of Track Castings Track castings are important components in the railway transportation system, responsible for supporting train operation and transmitting loads. The quality…

As the global manufacturing industry accelerates its transition toward sustainability, the traditional foundry industry faces severe environmental challenges. As a core foundation for rail transit equipment, the foundry industry consumes an average…